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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : GRP213-1 : TPTP v9.0.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n003.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Sat Jun 21 05:07:28 AM UTC 2025

% Result   : Unsatisfiable 0.38s 0.60s
% Output   : Proof 0.47s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.14  % Problem    : GRP213-1 : TPTP v9.0.0. Released v2.5.0.
% 0.04/0.14  % Command    : run_E %s %d THM
% 0.14/0.36  % Computer : n003.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Thu Jun 19 15:49:09 EDT 2025
% 0.14/0.36  % CPUTime    : 
% 0.38/0.60  % SZS status Unsatisfiable
% 0.38/0.60  % SZS output start Proof
% 0.38/0.60  tff(sk_c8_type, type, (
% 0.38/0.60     sk_c8: $i)).
% 0.38/0.60  tff(multiply_type, type, (
% 0.38/0.60     multiply: ( $i * $i ) > $i)).
% 0.38/0.60  tff(sk_c7_type, type, (
% 0.38/0.60     sk_c7: $i)).
% 0.38/0.60  tff(identity_type, type, (
% 0.38/0.60     identity: $i)).
% 0.38/0.60  tff(sk_c1_type, type, (
% 0.38/0.60     sk_c1: $i)).
% 0.38/0.60  tff(inverse_type, type, (
% 0.38/0.60     inverse: $i > $i)).
% 0.38/0.60  tff(sk_c4_type, type, (
% 0.38/0.60     sk_c4: $i)).
% 0.38/0.60  tff(sk_c6_type, type, (
% 0.38/0.60     sk_c6: $i)).
% 0.38/0.60  tff(sk_c5_type, type, (
% 0.38/0.60     sk_c5: $i)).
% 0.38/0.60  tff(sk_c3_type, type, (
% 0.38/0.60     sk_c3: $i)).
% 0.38/0.60  tff(sk_c2_type, type, (
% 0.38/0.60     sk_c2: $i)).
% 0.38/0.60  tff(1,plain,
% 0.38/0.60      (^[X: $i] : refl((multiply(identity, X) = X) <=> (multiply(identity, X) = X))),
% 0.38/0.60      inference(bind,[status(th)],[])).
% 0.38/0.60  tff(2,plain,
% 0.38/0.60      (![X: $i] : (multiply(identity, X) = X) <=> ![X: $i] : (multiply(identity, X) = X)),
% 0.38/0.60      inference(quant_intro,[status(thm)],[1])).
% 0.38/0.60  tff(3,plain,
% 0.38/0.60      (![X: $i] : (multiply(identity, X) = X) <=> ![X: $i] : (multiply(identity, X) = X)),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(4,axiom,(![X: $i] : (multiply(identity, X) = X)), file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax','left_identity')).
% 0.38/0.60  tff(5,plain,
% 0.38/0.60      (![X: $i] : (multiply(identity, X) = X)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[4, 3])).
% 0.38/0.60  tff(6,plain,(
% 0.38/0.60      ![X: $i] : (multiply(identity, X) = X)),
% 0.38/0.60      inference(skolemize,[status(sab)],[5])).
% 0.38/0.60  tff(7,plain,
% 0.38/0.60      (![X: $i] : (multiply(identity, X) = X)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[6, 2])).
% 0.38/0.60  tff(8,plain,
% 0.38/0.60      ((~![X: $i] : (multiply(identity, X) = X)) | (multiply(identity, sk_c8) = sk_c8)),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(9,plain,
% 0.38/0.60      (multiply(identity, sk_c8) = sk_c8),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[8, 7])).
% 0.38/0.60  tff(10,assumption,(~(inverse(sk_c1) = sk_c8)), introduced(assumption)).
% 0.38/0.60  tff(11,plain,
% 0.38/0.60      (((inverse(sk_c1) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8)) <=> ((inverse(sk_c1) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(12,axiom,((inverse(sk_c1) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_9')).
% 0.38/0.60  tff(13,plain,
% 0.38/0.60      ((inverse(sk_c1) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[12, 11])).
% 0.38/0.60  tff(14,plain,
% 0.38/0.60      (multiply(sk_c4, sk_c7) = sk_c8),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[13, 10])).
% 0.38/0.60  tff(15,plain,
% 0.38/0.60      (((inverse(sk_c1) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)) <=> ((inverse(sk_c1) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(16,axiom,((inverse(sk_c1) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_10')).
% 0.38/0.60  tff(17,plain,
% 0.38/0.60      ((inverse(sk_c1) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[16, 15])).
% 0.38/0.60  tff(18,plain,
% 0.38/0.60      (multiply(sk_c8, sk_c6) = sk_c7),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[17, 10])).
% 0.38/0.60  tff(19,plain,
% 0.38/0.60      (((inverse(sk_c1) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)) <=> ((inverse(sk_c1) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(20,axiom,((inverse(sk_c1) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_11')).
% 0.38/0.60  tff(21,plain,
% 0.38/0.60      ((inverse(sk_c1) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[20, 19])).
% 0.38/0.60  tff(22,plain,
% 0.38/0.60      (multiply(sk_c5, sk_c8) = sk_c6),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[21, 10])).
% 0.38/0.60  tff(23,plain,
% 0.38/0.60      (sk_c6 = multiply(sk_c5, sk_c8)),
% 0.38/0.60      inference(symmetry,[status(thm)],[22])).
% 0.38/0.60  tff(24,plain,
% 0.38/0.60      (multiply(sk_c8, sk_c6) = multiply(sk_c8, multiply(sk_c5, sk_c8))),
% 0.38/0.60      inference(monotonicity,[status(thm)],[23])).
% 0.38/0.60  tff(25,plain,
% 0.38/0.60      (multiply(sk_c8, multiply(sk_c5, sk_c8)) = multiply(sk_c8, sk_c6)),
% 0.38/0.60      inference(symmetry,[status(thm)],[24])).
% 0.38/0.60  tff(26,plain,
% 0.38/0.60      (^[Z: $i, Y: $i, X: $i] : refl((multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z))) <=> (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z))))),
% 0.38/0.60      inference(bind,[status(th)],[])).
% 0.38/0.60  tff(27,plain,
% 0.38/0.60      (![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z))) <=> ![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))),
% 0.38/0.60      inference(quant_intro,[status(thm)],[26])).
% 0.38/0.60  tff(28,plain,
% 0.38/0.60      (![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z))) <=> ![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(29,axiom,(![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))), file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax','associativity')).
% 0.38/0.60  tff(30,plain,
% 0.38/0.60      (![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[29, 28])).
% 0.38/0.60  tff(31,plain,(
% 0.38/0.60      ![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))),
% 0.38/0.60      inference(skolemize,[status(sab)],[30])).
% 0.38/0.60  tff(32,plain,
% 0.38/0.60      (![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[31, 27])).
% 0.38/0.60  tff(33,plain,
% 0.38/0.60      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(sk_c8, multiply(sk_c5, sk_c8)))),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(34,plain,
% 0.38/0.60      (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(sk_c8, multiply(sk_c5, sk_c8))),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[33, 32])).
% 0.38/0.60  tff(35,plain,
% 0.38/0.60      (^[X: $i] : refl((multiply(inverse(X), X) = identity) <=> (multiply(inverse(X), X) = identity))),
% 0.38/0.60      inference(bind,[status(th)],[])).
% 0.38/0.60  tff(36,plain,
% 0.38/0.60      (![X: $i] : (multiply(inverse(X), X) = identity) <=> ![X: $i] : (multiply(inverse(X), X) = identity)),
% 0.38/0.60      inference(quant_intro,[status(thm)],[35])).
% 0.38/0.60  tff(37,plain,
% 0.38/0.60      (![X: $i] : (multiply(inverse(X), X) = identity) <=> ![X: $i] : (multiply(inverse(X), X) = identity)),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(38,axiom,(![X: $i] : (multiply(inverse(X), X) = identity)), file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax','left_inverse')).
% 0.38/0.60  tff(39,plain,
% 0.38/0.60      (![X: $i] : (multiply(inverse(X), X) = identity)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[38, 37])).
% 0.38/0.60  tff(40,plain,(
% 0.38/0.60      ![X: $i] : (multiply(inverse(X), X) = identity)),
% 0.38/0.60      inference(skolemize,[status(sab)],[39])).
% 0.38/0.60  tff(41,plain,
% 0.38/0.60      (![X: $i] : (multiply(inverse(X), X) = identity)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[40, 36])).
% 0.38/0.60  tff(42,plain,
% 0.38/0.60      ((~![X: $i] : (multiply(inverse(X), X) = identity)) | (multiply(inverse(sk_c5), sk_c5) = identity)),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(43,plain,
% 0.38/0.60      (multiply(inverse(sk_c5), sk_c5) = identity),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[42, 41])).
% 0.38/0.60  tff(44,assumption,(~(inverse(sk_c5) = sk_c8)), introduced(assumption)).
% 0.38/0.60  tff(45,plain,
% 0.38/0.60      (((inverse(sk_c5) = sk_c8) | (multiply(sk_c2, sk_c3) = sk_c8)) <=> ((inverse(sk_c5) = sk_c8) | (multiply(sk_c2, sk_c3) = sk_c8))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(46,plain,
% 0.38/0.60      (((multiply(sk_c2, sk_c3) = sk_c8) | (inverse(sk_c5) = sk_c8)) <=> ((inverse(sk_c5) = sk_c8) | (multiply(sk_c2, sk_c3) = sk_c8))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(47,axiom,((multiply(sk_c2, sk_c3) = sk_c8) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_18')).
% 0.38/0.60  tff(48,plain,
% 0.38/0.60      ((inverse(sk_c5) = sk_c8) | (multiply(sk_c2, sk_c3) = sk_c8)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[47, 46])).
% 0.38/0.60  tff(49,plain,
% 0.38/0.60      ((inverse(sk_c5) = sk_c8) | (multiply(sk_c2, sk_c3) = sk_c8)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[48, 45])).
% 0.38/0.60  tff(50,plain,
% 0.38/0.60      (multiply(sk_c2, sk_c3) = sk_c8),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[49, 44])).
% 0.38/0.60  tff(51,plain,
% 0.38/0.60      (sk_c8 = multiply(sk_c2, sk_c3)),
% 0.38/0.60      inference(symmetry,[status(thm)],[50])).
% 0.38/0.60  tff(52,plain,
% 0.38/0.60      (multiply(sk_c3, sk_c8) = multiply(sk_c3, multiply(sk_c2, sk_c3))),
% 0.38/0.60      inference(monotonicity,[status(thm)],[51])).
% 0.38/0.60  tff(53,plain,
% 0.38/0.60      (multiply(sk_c3, multiply(sk_c2, sk_c3)) = multiply(sk_c3, sk_c8)),
% 0.38/0.60      inference(symmetry,[status(thm)],[52])).
% 0.38/0.60  tff(54,plain,
% 0.38/0.60      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c3, sk_c2), sk_c3) = multiply(sk_c3, multiply(sk_c2, sk_c3)))),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(55,plain,
% 0.38/0.60      (multiply(multiply(sk_c3, sk_c2), sk_c3) = multiply(sk_c3, multiply(sk_c2, sk_c3))),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[54, 32])).
% 0.38/0.60  tff(56,plain,
% 0.38/0.60      (((inverse(sk_c2) = sk_c3) | (inverse(sk_c5) = sk_c8)) <=> ((inverse(sk_c2) = sk_c3) | (inverse(sk_c5) = sk_c8))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(57,axiom,((inverse(sk_c2) = sk_c3) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_24')).
% 0.38/0.60  tff(58,plain,
% 0.38/0.60      ((inverse(sk_c2) = sk_c3) | (inverse(sk_c5) = sk_c8)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[57, 56])).
% 0.38/0.60  tff(59,plain,
% 0.38/0.60      (inverse(sk_c2) = sk_c3),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[58, 44])).
% 0.38/0.60  tff(60,plain,
% 0.38/0.60      (sk_c3 = inverse(sk_c2)),
% 0.38/0.60      inference(symmetry,[status(thm)],[59])).
% 0.38/0.60  tff(61,plain,
% 0.38/0.60      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c2, sk_c3), sk_c1) = multiply(sk_c2, multiply(sk_c3, sk_c1)))),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(62,plain,
% 0.38/0.60      (multiply(multiply(sk_c2, sk_c3), sk_c1) = multiply(sk_c2, multiply(sk_c3, sk_c1))),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[61, 32])).
% 0.38/0.60  tff(63,plain,
% 0.38/0.60      (((inverse(sk_c1) = sk_c8) | (inverse(sk_c5) = sk_c8)) <=> ((inverse(sk_c1) = sk_c8) | (inverse(sk_c5) = sk_c8))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(64,axiom,((inverse(sk_c1) = sk_c8) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_12')).
% 0.38/0.60  tff(65,plain,
% 0.38/0.60      ((inverse(sk_c1) = sk_c8) | (inverse(sk_c5) = sk_c8)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[64, 63])).
% 0.38/0.60  tff(66,plain,
% 0.38/0.60      (inverse(sk_c1) = sk_c8),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[65, 44])).
% 0.38/0.60  tff(67,plain,
% 0.38/0.60      (sk_c8 = inverse(sk_c1)),
% 0.38/0.60      inference(symmetry,[status(thm)],[66])).
% 0.38/0.60  tff(68,plain,
% 0.38/0.60      (multiply(sk_c2, sk_c3) = inverse(sk_c1)),
% 0.38/0.60      inference(transitivity,[status(thm)],[50, 67])).
% 0.38/0.60  tff(69,plain,
% 0.38/0.60      (multiply(multiply(sk_c2, sk_c3), sk_c1) = multiply(inverse(sk_c1), sk_c1)),
% 0.38/0.60      inference(monotonicity,[status(thm)],[68])).
% 0.38/0.60  tff(70,plain,
% 0.38/0.60      (multiply(inverse(sk_c1), sk_c1) = multiply(multiply(sk_c2, sk_c3), sk_c1)),
% 0.38/0.60      inference(symmetry,[status(thm)],[69])).
% 0.38/0.60  tff(71,plain,
% 0.38/0.60      ((~![X: $i] : (multiply(inverse(X), X) = identity)) | (multiply(inverse(sk_c1), sk_c1) = identity)),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(72,plain,
% 0.38/0.60      (multiply(inverse(sk_c1), sk_c1) = identity),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[71, 41])).
% 0.38/0.60  tff(73,plain,
% 0.38/0.60      (identity = multiply(inverse(sk_c1), sk_c1)),
% 0.38/0.60      inference(symmetry,[status(thm)],[72])).
% 0.38/0.60  tff(74,plain,
% 0.38/0.60      ((~![X: $i] : (multiply(inverse(X), X) = identity)) | (multiply(inverse(sk_c2), sk_c2) = identity)),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(75,plain,
% 0.38/0.60      (multiply(inverse(sk_c2), sk_c2) = identity),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[74, 41])).
% 0.38/0.60  tff(76,plain,
% 0.38/0.60      (multiply(sk_c3, sk_c2) = multiply(inverse(sk_c2), sk_c2)),
% 0.38/0.60      inference(monotonicity,[status(thm)],[60])).
% 0.38/0.60  tff(77,plain,
% 0.38/0.60      (multiply(sk_c3, sk_c2) = multiply(sk_c2, multiply(sk_c3, sk_c1))),
% 0.38/0.60      inference(transitivity,[status(thm)],[76, 75, 73, 70, 62])).
% 0.38/0.60  tff(78,plain,
% 0.38/0.60      (multiply(multiply(sk_c3, sk_c2), sk_c3) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.38/0.60      inference(monotonicity,[status(thm)],[77, 60])).
% 0.38/0.60  tff(79,plain,
% 0.38/0.60      (multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2)) = multiply(multiply(sk_c3, sk_c2), sk_c3)),
% 0.38/0.60      inference(symmetry,[status(thm)],[78])).
% 0.38/0.60  tff(80,plain,
% 0.38/0.60      (identity = multiply(sk_c2, multiply(sk_c3, sk_c1))),
% 0.38/0.60      inference(transitivity,[status(thm)],[73, 70, 62])).
% 0.38/0.60  tff(81,plain,
% 0.38/0.60      (multiply(identity, sk_c3) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.38/0.60      inference(monotonicity,[status(thm)],[80, 60])).
% 0.38/0.60  tff(82,plain,
% 0.38/0.60      ((~![X: $i] : (multiply(identity, X) = X)) | (multiply(identity, sk_c3) = sk_c3)),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(83,plain,
% 0.38/0.60      (multiply(identity, sk_c3) = sk_c3),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[82, 7])).
% 0.38/0.60  tff(84,plain,
% 0.38/0.60      (sk_c3 = multiply(identity, sk_c3)),
% 0.38/0.60      inference(symmetry,[status(thm)],[83])).
% 0.38/0.60  tff(85,plain,
% 0.38/0.60      (sk_c3 = multiply(sk_c3, sk_c8)),
% 0.38/0.60      inference(transitivity,[status(thm)],[84, 81, 79, 55, 53])).
% 0.38/0.60  tff(86,plain,
% 0.38/0.60      (multiply(sk_c2, sk_c3) = multiply(sk_c2, multiply(sk_c3, sk_c8))),
% 0.38/0.60      inference(monotonicity,[status(thm)],[85])).
% 0.38/0.60  tff(87,plain,
% 0.38/0.60      (multiply(sk_c2, multiply(sk_c3, sk_c8)) = multiply(sk_c2, sk_c3)),
% 0.38/0.60      inference(symmetry,[status(thm)],[86])).
% 0.38/0.60  tff(88,plain,
% 0.38/0.60      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c2, sk_c3), sk_c8) = multiply(sk_c2, multiply(sk_c3, sk_c8)))),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(89,plain,
% 0.38/0.60      (multiply(multiply(sk_c2, sk_c3), sk_c8) = multiply(sk_c2, multiply(sk_c3, sk_c8))),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[88, 32])).
% 0.38/0.60  tff(90,plain,
% 0.38/0.60      (multiply(multiply(sk_c2, sk_c3), sk_c8) = multiply(sk_c8, sk_c8)),
% 0.38/0.60      inference(monotonicity,[status(thm)],[50])).
% 0.38/0.60  tff(91,plain,
% 0.38/0.60      (multiply(sk_c8, sk_c8) = multiply(multiply(sk_c2, sk_c3), sk_c8)),
% 0.38/0.60      inference(symmetry,[status(thm)],[90])).
% 0.38/0.60  tff(92,plain,
% 0.38/0.60      (multiply(sk_c8, sk_c8) = multiply(sk_c8, multiply(sk_c2, sk_c3))),
% 0.38/0.60      inference(monotonicity,[status(thm)],[51])).
% 0.38/0.60  tff(93,plain,
% 0.38/0.60      (multiply(sk_c8, multiply(sk_c2, sk_c3)) = multiply(sk_c8, sk_c8)),
% 0.38/0.60      inference(symmetry,[status(thm)],[92])).
% 0.38/0.60  tff(94,plain,
% 0.38/0.60      ((~![X: $i] : (multiply(identity, X) = X)) | (multiply(identity, multiply(sk_c8, multiply(sk_c2, sk_c3))) = multiply(sk_c8, multiply(sk_c2, sk_c3)))),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(95,plain,
% 0.38/0.60      (multiply(identity, multiply(sk_c8, multiply(sk_c2, sk_c3))) = multiply(sk_c8, multiply(sk_c2, sk_c3))),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[94, 7])).
% 0.38/0.60  tff(96,plain,
% 0.38/0.60      (multiply(sk_c8, multiply(sk_c2, sk_c3)) = sk_c8),
% 0.38/0.60      inference(transitivity,[status(thm)],[93, 91, 89, 87, 50])).
% 0.38/0.60  tff(97,assumption,(~(inverse(sk_c8) = sk_c7)), introduced(assumption)).
% 0.38/0.60  tff(98,plain,
% 0.38/0.60      (((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c8) = sk_c7)) <=> ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c8) = sk_c7))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(99,axiom,((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c8) = sk_c7)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_1')).
% 0.38/0.60  tff(100,plain,
% 0.38/0.60      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c8) = sk_c7)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[99, 98])).
% 0.38/0.60  tff(101,plain,
% 0.38/0.60      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c8) = sk_c7)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[100, 98])).
% 0.38/0.60  tff(102,plain,
% 0.38/0.60      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c8) = sk_c7)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[101, 98])).
% 0.38/0.60  tff(103,plain,
% 0.38/0.60      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c8) = sk_c7)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[102, 98])).
% 0.38/0.60  tff(104,plain,
% 0.38/0.60      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c8) = sk_c7)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[103, 98])).
% 0.38/0.60  tff(105,plain,
% 0.38/0.60      (multiply(sk_c1, sk_c8) = sk_c7),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[104, 97])).
% 0.38/0.60  tff(106,plain,
% 0.38/0.60      ((~![X: $i] : (multiply(inverse(X), X) = identity)) | (multiply(inverse(sk_c8), sk_c8) = identity)),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(107,plain,
% 0.38/0.60      (multiply(inverse(sk_c8), sk_c8) = identity),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[106, 41])).
% 0.38/0.60  tff(108,plain,
% 0.38/0.60      (((inverse(sk_c8) = sk_c7) | (multiply(sk_c2, sk_c3) = sk_c8)) <=> ((inverse(sk_c8) = sk_c7) | (multiply(sk_c2, sk_c3) = sk_c8))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(109,plain,
% 0.38/0.60      (((multiply(sk_c2, sk_c3) = sk_c8) | (inverse(sk_c8) = sk_c7)) <=> ((inverse(sk_c8) = sk_c7) | (multiply(sk_c2, sk_c3) = sk_c8))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(110,axiom,((multiply(sk_c2, sk_c3) = sk_c8) | (inverse(sk_c8) = sk_c7)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_13')).
% 0.38/0.60  tff(111,plain,
% 0.38/0.60      ((inverse(sk_c8) = sk_c7) | (multiply(sk_c2, sk_c3) = sk_c8)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[110, 109])).
% 0.38/0.60  tff(112,plain,
% 0.38/0.60      ((inverse(sk_c8) = sk_c7) | (multiply(sk_c2, sk_c3) = sk_c8)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[111, 108])).
% 0.38/0.60  tff(113,plain,
% 0.38/0.60      (multiply(sk_c2, sk_c3) = sk_c8),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[112, 97])).
% 0.38/0.60  tff(114,plain,
% 0.38/0.60      (multiply(inverse(sk_c8), multiply(sk_c2, sk_c3)) = multiply(inverse(sk_c8), sk_c8)),
% 0.38/0.60      inference(monotonicity,[status(thm)],[113])).
% 0.38/0.60  tff(115,plain,
% 0.38/0.60      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(inverse(sk_c8), sk_c2), sk_c3) = multiply(inverse(sk_c8), multiply(sk_c2, sk_c3)))),
% 0.38/0.60      inference(quant_inst,[status(thm)],[])).
% 0.38/0.60  tff(116,plain,
% 0.38/0.60      (multiply(multiply(inverse(sk_c8), sk_c2), sk_c3) = multiply(inverse(sk_c8), multiply(sk_c2, sk_c3))),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[115, 32])).
% 0.38/0.60  tff(117,plain,
% 0.38/0.60      (((inverse(sk_c2) = sk_c3) | (inverse(sk_c8) = sk_c7)) <=> ((inverse(sk_c2) = sk_c3) | (inverse(sk_c8) = sk_c7))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(118,axiom,((inverse(sk_c2) = sk_c3) | (inverse(sk_c8) = sk_c7)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_19')).
% 0.38/0.60  tff(119,plain,
% 0.38/0.60      ((inverse(sk_c2) = sk_c3) | (inverse(sk_c8) = sk_c7)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[118, 117])).
% 0.38/0.60  tff(120,plain,
% 0.38/0.60      (inverse(sk_c2) = sk_c3),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[119, 97])).
% 0.38/0.60  tff(121,plain,
% 0.38/0.60      (sk_c3 = inverse(sk_c2)),
% 0.38/0.60      inference(symmetry,[status(thm)],[120])).
% 0.38/0.60  tff(122,plain,
% 0.38/0.60      (((inverse(sk_c1) = sk_c8) | (inverse(sk_c8) = sk_c7)) <=> ((inverse(sk_c1) = sk_c8) | (inverse(sk_c8) = sk_c7))),
% 0.38/0.60      inference(rewrite,[status(thm)],[])).
% 0.38/0.60  tff(123,axiom,((inverse(sk_c1) = sk_c8) | (inverse(sk_c8) = sk_c7)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_7')).
% 0.38/0.60  tff(124,plain,
% 0.38/0.60      ((inverse(sk_c1) = sk_c8) | (inverse(sk_c8) = sk_c7)),
% 0.38/0.60      inference(modus_ponens,[status(thm)],[123, 122])).
% 0.38/0.60  tff(125,plain,
% 0.38/0.60      (inverse(sk_c1) = sk_c8),
% 0.38/0.60      inference(unit_resolution,[status(thm)],[124, 97])).
% 0.38/0.60  tff(126,plain,
% 0.38/0.60      (sk_c8 = inverse(sk_c1)),
% 0.38/0.60      inference(symmetry,[status(thm)],[125])).
% 0.38/0.60  tff(127,plain,
% 0.38/0.60      (multiply(sk_c2, sk_c3) = inverse(sk_c1)),
% 0.38/0.60      inference(transitivity,[status(thm)],[113, 126])).
% 0.38/0.60  tff(128,plain,
% 0.38/0.60      (multiply(multiply(sk_c2, sk_c3), sk_c1) = multiply(inverse(sk_c1), sk_c1)),
% 0.38/0.60      inference(monotonicity,[status(thm)],[127])).
% 0.38/0.60  tff(129,plain,
% 0.38/0.60      (multiply(inverse(sk_c1), sk_c1) = multiply(multiply(sk_c2, sk_c3), sk_c1)),
% 0.38/0.60      inference(symmetry,[status(thm)],[128])).
% 0.38/0.60  tff(130,plain,
% 0.38/0.60      (identity = multiply(sk_c2, multiply(sk_c3, sk_c1))),
% 0.38/0.60      inference(transitivity,[status(thm)],[73, 129, 62])).
% 0.38/0.60  tff(131,plain,
% 0.38/0.60      (multiply(identity, sk_c3) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.38/0.60      inference(monotonicity,[status(thm)],[130, 121])).
% 0.38/0.60  tff(132,plain,
% 0.38/0.60      (multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2)) = multiply(identity, sk_c3)),
% 0.38/0.60      inference(symmetry,[status(thm)],[131])).
% 0.38/0.60  tff(133,plain,
% 0.38/0.60      (multiply(sk_c3, sk_c2) = multiply(inverse(sk_c2), sk_c2)),
% 0.38/0.60      inference(monotonicity,[status(thm)],[121])).
% 0.38/0.60  tff(134,plain,
% 0.38/0.60      (multiply(sk_c3, sk_c2) = multiply(sk_c2, multiply(sk_c3, sk_c1))),
% 0.38/0.60      inference(transitivity,[status(thm)],[133, 75, 73, 129, 62])).
% 0.38/0.60  tff(135,plain,
% 0.38/0.60      (multiply(multiply(sk_c3, sk_c2), sk_c3) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.38/0.60      inference(monotonicity,[status(thm)],[134, 121])).
% 0.38/0.60  tff(136,plain,
% 0.38/0.60      (multiply(sk_c3, multiply(sk_c2, sk_c3)) = multiply(multiply(sk_c3, sk_c2), sk_c3)),
% 0.38/0.60      inference(symmetry,[status(thm)],[55])).
% 0.38/0.60  tff(137,plain,
% 0.38/0.60      (sk_c8 = multiply(sk_c2, sk_c3)),
% 0.38/0.60      inference(symmetry,[status(thm)],[113])).
% 0.38/0.60  tff(138,plain,
% 0.38/0.60      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2)) = multiply(sk_c2, multiply(multiply(sk_c3, sk_c1), inverse(sk_c2))))),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(139,plain,
% 0.38/0.61      (multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2)) = multiply(sk_c2, multiply(multiply(sk_c3, sk_c1), inverse(sk_c2)))),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[138, 32])).
% 0.38/0.61  tff(140,plain,
% 0.38/0.61      (multiply(sk_c2, multiply(multiply(sk_c3, sk_c1), inverse(sk_c2))) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.38/0.61      inference(symmetry,[status(thm)],[139])).
% 0.38/0.61  tff(141,plain,
% 0.38/0.61      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c3, sk_c1), inverse(sk_c2)) = multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(142,plain,
% 0.38/0.61      (multiply(multiply(sk_c3, sk_c1), inverse(sk_c2)) = multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[141, 32])).
% 0.38/0.61  tff(143,plain,
% 0.38/0.61      (multiply(sk_c2, multiply(multiply(sk_c3, sk_c1), inverse(sk_c2))) = multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[142])).
% 0.38/0.61  tff(144,plain,
% 0.38/0.61      (multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))) = multiply(sk_c2, multiply(multiply(sk_c3, sk_c1), inverse(sk_c2)))),
% 0.38/0.61      inference(symmetry,[status(thm)],[143])).
% 0.38/0.61  tff(145,plain,
% 0.38/0.61      (multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))) = sk_c3),
% 0.38/0.61      inference(transitivity,[status(thm)],[144, 140, 132, 83])).
% 0.38/0.61  tff(146,plain,
% 0.38/0.61      (multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c8) = multiply(sk_c3, multiply(sk_c2, sk_c3))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[145, 137])).
% 0.38/0.61  tff(147,plain,
% 0.38/0.61      (multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c8) = sk_c3),
% 0.38/0.61      inference(transitivity,[status(thm)],[146, 136, 135, 132, 83])).
% 0.38/0.61  tff(148,plain,
% 0.38/0.61      (multiply(multiply(inverse(sk_c8), sk_c2), multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c8)) = multiply(multiply(inverse(sk_c8), sk_c2), sk_c3)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[147])).
% 0.38/0.61  tff(149,plain,
% 0.38/0.61      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(multiply(inverse(sk_c8), sk_c2), multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c8) = multiply(multiply(inverse(sk_c8), sk_c2), multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c8)))),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(150,plain,
% 0.38/0.61      (multiply(multiply(multiply(inverse(sk_c8), sk_c2), multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c8) = multiply(multiply(inverse(sk_c8), sk_c2), multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c8))),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[149, 32])).
% 0.38/0.61  tff(151,plain,
% 0.38/0.61      (multiply(multiply(inverse(sk_c8), sk_c2), multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))) = multiply(multiply(inverse(sk_c8), sk_c2), sk_c3)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[145])).
% 0.38/0.61  tff(152,plain,
% 0.38/0.61      (multiply(multiply(inverse(sk_c8), sk_c2), sk_c3) = multiply(multiply(inverse(sk_c8), sk_c2), multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))))),
% 0.38/0.61      inference(symmetry,[status(thm)],[151])).
% 0.38/0.61  tff(153,plain,
% 0.38/0.61      (multiply(inverse(sk_c8), multiply(sk_c2, sk_c3)) = multiply(multiply(inverse(sk_c8), sk_c2), sk_c3)),
% 0.38/0.61      inference(symmetry,[status(thm)],[116])).
% 0.38/0.61  tff(154,plain,
% 0.38/0.61      (multiply(inverse(sk_c8), sk_c8) = multiply(inverse(sk_c8), multiply(sk_c2, sk_c3))),
% 0.38/0.61      inference(symmetry,[status(thm)],[114])).
% 0.38/0.61  tff(155,plain,
% 0.38/0.61      (identity = multiply(inverse(sk_c8), sk_c8)),
% 0.38/0.61      inference(symmetry,[status(thm)],[107])).
% 0.38/0.61  tff(156,plain,
% 0.38/0.61      (identity = multiply(multiply(inverse(sk_c8), sk_c2), multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))))),
% 0.38/0.61      inference(transitivity,[status(thm)],[155, 154, 153, 152])).
% 0.38/0.61  tff(157,plain,
% 0.38/0.61      (multiply(identity, sk_c8) = multiply(multiply(multiply(inverse(sk_c8), sk_c2), multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c8)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[156])).
% 0.38/0.61  tff(158,plain,
% 0.38/0.61      (sk_c8 = multiply(identity, sk_c8)),
% 0.38/0.61      inference(symmetry,[status(thm)],[9])).
% 0.38/0.61  tff(159,plain,
% 0.38/0.61      (sk_c8 = identity),
% 0.38/0.61      inference(transitivity,[status(thm)],[158, 157, 150, 148, 116, 114, 107])).
% 0.38/0.61  tff(160,plain,
% 0.38/0.61      (multiply(sk_c1, sk_c8) = multiply(sk_c1, identity)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[159])).
% 0.38/0.61  tff(161,plain,
% 0.38/0.61      (multiply(sk_c1, identity) = multiply(sk_c1, sk_c8)),
% 0.38/0.61      inference(symmetry,[status(thm)],[160])).
% 0.38/0.61  tff(162,plain,
% 0.38/0.61      (multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))) = inverse(sk_c2)),
% 0.38/0.61      inference(transitivity,[status(thm)],[144, 140, 132, 83, 121])).
% 0.38/0.61  tff(163,plain,
% 0.38/0.61      (multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2) = multiply(inverse(sk_c2), sk_c2)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[162])).
% 0.38/0.61  tff(164,plain,
% 0.38/0.61      (multiply(inverse(sk_c2), sk_c2) = multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)),
% 0.38/0.61      inference(symmetry,[status(thm)],[163])).
% 0.38/0.61  tff(165,plain,
% 0.38/0.61      (identity = multiply(inverse(sk_c2), sk_c2)),
% 0.38/0.61      inference(symmetry,[status(thm)],[75])).
% 0.38/0.61  tff(166,plain,
% 0.38/0.61      (identity = multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)),
% 0.38/0.61      inference(transitivity,[status(thm)],[165, 164])).
% 0.38/0.61  tff(167,plain,
% 0.38/0.61      (multiply(sk_c1, identity) = multiply(sk_c1, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[166])).
% 0.38/0.61  tff(168,plain,
% 0.38/0.61      (multiply(sk_c1, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)) = multiply(sk_c1, identity)),
% 0.38/0.61      inference(symmetry,[status(thm)],[167])).
% 0.38/0.61  tff(169,plain,
% 0.38/0.61      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c1, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2) = multiply(sk_c1, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)))),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(170,plain,
% 0.38/0.61      (multiply(multiply(sk_c1, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2) = multiply(sk_c1, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2))),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[169, 32])).
% 0.38/0.61  tff(171,plain,
% 0.38/0.61      (multiply(sk_c1, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))) = multiply(sk_c1, inverse(sk_c2))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[162])).
% 0.38/0.61  tff(172,plain,
% 0.38/0.61      (multiply(multiply(sk_c1, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2) = multiply(multiply(sk_c1, inverse(sk_c2)), sk_c2)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[171])).
% 0.38/0.61  tff(173,plain,
% 0.38/0.61      (multiply(multiply(sk_c1, inverse(sk_c2)), sk_c2) = multiply(multiply(sk_c1, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2)),
% 0.38/0.61      inference(symmetry,[status(thm)],[172])).
% 0.38/0.61  tff(174,plain,
% 0.38/0.61      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c2, sk_c3), multiply(sk_c1, inverse(sk_c2))) = multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))))),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(175,plain,
% 0.38/0.61      (multiply(multiply(sk_c2, sk_c3), multiply(sk_c1, inverse(sk_c2))) = multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[174, 32])).
% 0.38/0.61  tff(176,plain,
% 0.38/0.61      (multiply(sk_c8, multiply(sk_c1, inverse(sk_c2))) = multiply(multiply(sk_c2, sk_c3), multiply(sk_c1, inverse(sk_c2)))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[137])).
% 0.38/0.61  tff(177,plain,
% 0.38/0.61      (multiply(sk_c8, multiply(sk_c1, inverse(sk_c2))) = inverse(sk_c2)),
% 0.38/0.61      inference(transitivity,[status(thm)],[176, 175, 144, 140, 132, 83, 121])).
% 0.38/0.61  tff(178,plain,
% 0.38/0.61      (multiply(identity, multiply(sk_c8, multiply(sk_c1, inverse(sk_c2)))) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[130, 177])).
% 0.38/0.61  tff(179,plain,
% 0.38/0.61      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(identity, sk_c8), multiply(sk_c1, inverse(sk_c2))) = multiply(identity, multiply(sk_c8, multiply(sk_c1, inverse(sk_c2)))))),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(180,plain,
% 0.38/0.61      (multiply(multiply(identity, sk_c8), multiply(sk_c1, inverse(sk_c2))) = multiply(identity, multiply(sk_c8, multiply(sk_c1, inverse(sk_c2))))),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[179, 32])).
% 0.38/0.61  tff(181,plain,
% 0.38/0.61      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(inverse(sk_c8), sk_c8), sk_c3) = multiply(inverse(sk_c8), multiply(sk_c8, sk_c3)))),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(182,plain,
% 0.38/0.61      (multiply(multiply(inverse(sk_c8), sk_c8), sk_c3) = multiply(inverse(sk_c8), multiply(sk_c8, sk_c3))),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[181, 32])).
% 0.38/0.61  tff(183,plain,
% 0.38/0.61      (multiply(inverse(sk_c8), sk_c8) = multiply(sk_c2, multiply(sk_c3, sk_c1))),
% 0.38/0.61      inference(transitivity,[status(thm)],[107, 73, 129, 62])).
% 0.38/0.61  tff(184,plain,
% 0.38/0.61      (multiply(multiply(inverse(sk_c8), sk_c8), sk_c3) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[183, 121])).
% 0.38/0.61  tff(185,plain,
% 0.38/0.61      (multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2)) = multiply(multiply(inverse(sk_c8), sk_c8), sk_c3)),
% 0.38/0.61      inference(symmetry,[status(thm)],[184])).
% 0.38/0.61  tff(186,plain,
% 0.38/0.61      (inverse(sk_c2) = multiply(inverse(sk_c8), multiply(sk_c8, sk_c3))),
% 0.38/0.61      inference(transitivity,[status(thm)],[120, 84, 131, 185, 182])).
% 0.38/0.61  tff(187,plain,
% 0.38/0.61      (multiply(sk_c1, inverse(sk_c2)) = multiply(sk_c1, multiply(inverse(sk_c8), multiply(sk_c8, sk_c3)))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[186])).
% 0.38/0.61  tff(188,plain,
% 0.38/0.61      (multiply(sk_c1, multiply(inverse(sk_c8), multiply(sk_c8, sk_c3))) = multiply(sk_c1, inverse(sk_c2))),
% 0.38/0.61      inference(symmetry,[status(thm)],[187])).
% 0.38/0.61  tff(189,plain,
% 0.38/0.61      (multiply(multiply(multiply(inverse(sk_c8), sk_c2), multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c8) = multiply(identity, sk_c8)),
% 0.38/0.61      inference(symmetry,[status(thm)],[157])).
% 0.38/0.61  tff(190,plain,
% 0.38/0.61      (multiply(multiply(inverse(sk_c8), sk_c2), multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c8)) = multiply(multiply(multiply(inverse(sk_c8), sk_c2), multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c8)),
% 0.38/0.61      inference(symmetry,[status(thm)],[150])).
% 0.38/0.61  tff(191,plain,
% 0.38/0.61      (multiply(multiply(inverse(sk_c8), sk_c2), sk_c3) = multiply(multiply(inverse(sk_c8), sk_c2), multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c8))),
% 0.38/0.61      inference(symmetry,[status(thm)],[148])).
% 0.38/0.61  tff(192,plain,
% 0.38/0.61      (identity = multiply(identity, sk_c8)),
% 0.38/0.61      inference(transitivity,[status(thm)],[155, 154, 153, 191, 190, 189])).
% 0.38/0.61  tff(193,plain,
% 0.38/0.61      (multiply(identity, multiply(sk_c1, multiply(inverse(sk_c8), multiply(sk_c8, sk_c3)))) = multiply(multiply(identity, sk_c8), multiply(sk_c1, inverse(sk_c2)))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[192, 188])).
% 0.38/0.61  tff(194,plain,
% 0.38/0.61      ((~![X: $i] : (multiply(identity, X) = X)) | (multiply(identity, multiply(sk_c1, multiply(inverse(sk_c8), multiply(sk_c8, sk_c3)))) = multiply(sk_c1, multiply(inverse(sk_c8), multiply(sk_c8, sk_c3))))),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(195,plain,
% 0.38/0.61      (multiply(identity, multiply(sk_c1, multiply(inverse(sk_c8), multiply(sk_c8, sk_c3)))) = multiply(sk_c1, multiply(inverse(sk_c8), multiply(sk_c8, sk_c3)))),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[194, 7])).
% 0.38/0.61  tff(196,plain,
% 0.38/0.61      (multiply(sk_c1, multiply(inverse(sk_c8), multiply(sk_c8, sk_c3))) = multiply(identity, multiply(sk_c1, multiply(inverse(sk_c8), multiply(sk_c8, sk_c3))))),
% 0.38/0.61      inference(symmetry,[status(thm)],[195])).
% 0.38/0.61  tff(197,plain,
% 0.38/0.61      (multiply(sk_c1, inverse(sk_c2)) = inverse(sk_c2)),
% 0.38/0.61      inference(transitivity,[status(thm)],[187, 196, 193, 180, 178, 132, 83, 121])).
% 0.38/0.61  tff(198,plain,
% 0.38/0.61      (multiply(multiply(sk_c1, inverse(sk_c2)), sk_c2) = multiply(inverse(sk_c2), sk_c2)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[197])).
% 0.38/0.61  tff(199,plain,
% 0.38/0.61      (multiply(inverse(sk_c2), sk_c2) = multiply(multiply(sk_c1, inverse(sk_c2)), sk_c2)),
% 0.38/0.61      inference(symmetry,[status(thm)],[198])).
% 0.38/0.61  tff(200,plain,
% 0.38/0.61      ((~![X: $i] : (multiply(identity, X) = X)) | (multiply(identity, sk_c1) = sk_c1)),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(201,plain,
% 0.38/0.61      (multiply(identity, sk_c1) = sk_c1),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[200, 7])).
% 0.38/0.61  tff(202,plain,
% 0.38/0.61      (multiply(identity, sk_c1) = multiply(multiply(identity, sk_c8), sk_c1)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[192])).
% 0.38/0.61  tff(203,plain,
% 0.38/0.61      (multiply(multiply(identity, sk_c8), sk_c1) = multiply(identity, sk_c1)),
% 0.38/0.61      inference(symmetry,[status(thm)],[202])).
% 0.38/0.61  tff(204,plain,
% 0.38/0.61      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(identity, sk_c8), sk_c1) = multiply(identity, multiply(sk_c8, sk_c1)))),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(205,plain,
% 0.38/0.61      (multiply(multiply(identity, sk_c8), sk_c1) = multiply(identity, multiply(sk_c8, sk_c1))),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[204, 32])).
% 0.38/0.61  tff(206,plain,
% 0.38/0.61      (multiply(identity, multiply(sk_c8, sk_c1)) = multiply(multiply(identity, sk_c8), sk_c1)),
% 0.38/0.61      inference(symmetry,[status(thm)],[205])).
% 0.38/0.61  tff(207,plain,
% 0.38/0.61      (multiply(sk_c8, sk_c1) = multiply(multiply(sk_c2, sk_c3), sk_c1)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[137])).
% 0.38/0.61  tff(208,plain,
% 0.38/0.61      (multiply(sk_c8, sk_c1) = identity),
% 0.38/0.61      inference(transitivity,[status(thm)],[207, 128, 72])).
% 0.38/0.61  tff(209,plain,
% 0.38/0.61      (multiply(identity, multiply(sk_c8, sk_c1)) = multiply(identity, identity)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[208])).
% 0.38/0.61  tff(210,plain,
% 0.38/0.61      (multiply(identity, identity) = multiply(identity, multiply(sk_c8, sk_c1))),
% 0.38/0.61      inference(symmetry,[status(thm)],[209])).
% 0.38/0.61  tff(211,plain,
% 0.38/0.61      (multiply(identity, identity) = multiply(identity, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[166])).
% 0.38/0.61  tff(212,plain,
% 0.38/0.61      (multiply(identity, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)) = multiply(identity, identity)),
% 0.38/0.61      inference(symmetry,[status(thm)],[211])).
% 0.38/0.61  tff(213,plain,
% 0.38/0.61      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(identity, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2) = multiply(identity, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)))),
% 0.38/0.61      inference(quant_inst,[status(thm)],[])).
% 0.38/0.61  tff(214,plain,
% 0.38/0.61      (multiply(multiply(identity, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2) = multiply(identity, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2))),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[213, 32])).
% 0.38/0.61  tff(215,plain,
% 0.38/0.61      (multiply(identity, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.38/0.61      inference(monotonicity,[status(thm)],[130, 162])).
% 0.38/0.61  tff(216,plain,
% 0.38/0.61      (multiply(identity, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))) = inverse(sk_c2)),
% 0.38/0.61      inference(transitivity,[status(thm)],[215, 132, 83, 121])).
% 0.38/0.61  tff(217,plain,
% 0.38/0.61      (multiply(multiply(identity, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2) = multiply(inverse(sk_c2), sk_c2)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[216])).
% 0.38/0.61  tff(218,plain,
% 0.38/0.61      (multiply(inverse(sk_c2), sk_c2) = multiply(multiply(identity, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2)),
% 0.38/0.61      inference(symmetry,[status(thm)],[217])).
% 0.38/0.61  tff(219,plain,
% 0.38/0.61      (sk_c8 = sk_c1),
% 0.38/0.61      inference(transitivity,[status(thm)],[158, 157, 150, 148, 116, 114, 107, 165, 218, 214, 212, 210, 206, 203, 201])).
% 0.38/0.61  tff(220,plain,
% 0.38/0.61      (inverse(sk_c8) = inverse(sk_c1)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[219])).
% 0.38/0.61  tff(221,plain,
% 0.38/0.61      (inverse(sk_c8) = sk_c7),
% 0.38/0.61      inference(transitivity,[status(thm)],[220, 125, 158, 157, 150, 148, 116, 114, 107, 165, 199, 173, 170, 168, 161, 105])).
% 0.38/0.61  tff(222,plain,
% 0.38/0.61      ($false),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[97, 221])).
% 0.38/0.61  tff(223,plain,(inverse(sk_c8) = sk_c7), inference(lemma,lemma(discharge,[]))).
% 0.38/0.61  tff(224,plain,
% 0.38/0.61      (sk_c7 = inverse(sk_c8)),
% 0.38/0.61      inference(symmetry,[status(thm)],[223])).
% 0.38/0.61  tff(225,assumption,(~(multiply(sk_c1, sk_c8) = sk_c7)), introduced(assumption)).
% 0.38/0.61  tff(226,plain,
% 0.38/0.61      (((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)) <=> ((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7))),
% 0.38/0.61      inference(rewrite,[status(thm)],[])).
% 0.38/0.61  tff(227,axiom,((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_4')).
% 0.38/0.61  tff(228,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[227, 226])).
% 0.38/0.61  tff(229,plain,
% 0.38/0.61      (multiply(sk_c8, sk_c6) = sk_c7),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[228, 225])).
% 0.38/0.61  tff(230,plain,
% 0.38/0.61      (((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)) <=> ((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6))),
% 0.38/0.61      inference(rewrite,[status(thm)],[])).
% 0.38/0.61  tff(231,axiom,((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_5')).
% 0.38/0.61  tff(232,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[231, 230])).
% 0.38/0.61  tff(233,plain,
% 0.38/0.61      (multiply(sk_c5, sk_c8) = sk_c6),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[232, 225])).
% 0.38/0.61  tff(234,plain,
% 0.38/0.61      (multiply(sk_c8, multiply(sk_c5, sk_c8)) = multiply(sk_c8, sk_c6)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[233])).
% 0.38/0.61  tff(235,plain,
% 0.38/0.61      (((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)) <=> ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8))),
% 0.38/0.61      inference(rewrite,[status(thm)],[])).
% 0.38/0.61  tff(236,axiom,((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_6')).
% 0.38/0.61  tff(237,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[236, 235])).
% 0.38/0.61  tff(238,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[237, 235])).
% 0.38/0.61  tff(239,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[238, 235])).
% 0.38/0.61  tff(240,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[239, 235])).
% 0.38/0.61  tff(241,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[240, 235])).
% 0.38/0.61  tff(242,plain,
% 0.38/0.61      (inverse(sk_c5) = sk_c8),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[241, 225])).
% 0.38/0.61  tff(243,plain,
% 0.38/0.61      (sk_c8 = inverse(sk_c5)),
% 0.38/0.61      inference(symmetry,[status(thm)],[242])).
% 0.38/0.61  tff(244,plain,
% 0.38/0.61      (multiply(sk_c8, sk_c5) = multiply(inverse(sk_c5), sk_c5)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[243])).
% 0.38/0.61  tff(245,plain,
% 0.38/0.61      (multiply(inverse(sk_c5), sk_c5) = multiply(sk_c8, sk_c5)),
% 0.38/0.61      inference(symmetry,[status(thm)],[244])).
% 0.38/0.61  tff(246,plain,
% 0.38/0.61      (identity = multiply(inverse(sk_c5), sk_c5)),
% 0.38/0.61      inference(symmetry,[status(thm)],[43])).
% 0.38/0.61  tff(247,plain,
% 0.38/0.61      (identity = multiply(sk_c8, sk_c5)),
% 0.38/0.61      inference(transitivity,[status(thm)],[246, 245])).
% 0.38/0.61  tff(248,plain,
% 0.38/0.61      (multiply(identity, sk_c8) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.38/0.61      inference(monotonicity,[status(thm)],[247])).
% 0.38/0.61  tff(249,plain,
% 0.38/0.61      (sk_c8 = sk_c7),
% 0.38/0.61      inference(transitivity,[status(thm)],[158, 248, 34, 234, 229])).
% 0.38/0.61  tff(250,plain,
% 0.38/0.61      (((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)) <=> ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8))),
% 0.38/0.61      inference(rewrite,[status(thm)],[])).
% 0.38/0.61  tff(251,axiom,((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_2')).
% 0.38/0.61  tff(252,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[251, 250])).
% 0.38/0.61  tff(253,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[252, 250])).
% 0.38/0.61  tff(254,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[253, 250])).
% 0.38/0.61  tff(255,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[254, 250])).
% 0.38/0.61  tff(256,plain,
% 0.38/0.61      ((multiply(sk_c1, sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.38/0.61      inference(modus_ponens,[status(thm)],[255, 250])).
% 0.38/0.61  tff(257,plain,
% 0.38/0.61      (inverse(sk_c4) = sk_c8),
% 0.38/0.61      inference(unit_resolution,[status(thm)],[256, 225])).
% 0.38/0.61  tff(258,plain,
% 0.38/0.61      (multiply(sk_c4, inverse(sk_c4)) = multiply(sk_c4, sk_c8)),
% 0.38/0.62      inference(monotonicity,[status(thm)],[257])).
% 0.38/0.62  tff(259,plain,
% 0.38/0.62      ((multiply(sk_c4, inverse(sk_c4)) = sk_c8) <=> (multiply(sk_c4, sk_c8) = sk_c7)),
% 0.38/0.62      inference(monotonicity,[status(thm)],[258, 249])).
% 0.38/0.62  tff(260,plain,
% 0.38/0.62      ((multiply(sk_c4, sk_c8) = sk_c7) <=> (multiply(sk_c4, inverse(sk_c4)) = sk_c8)),
% 0.38/0.62      inference(symmetry,[status(thm)],[259])).
% 0.38/0.62  tff(261,plain,
% 0.38/0.62      (((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8)) <=> ((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8))),
% 0.38/0.62      inference(rewrite,[status(thm)],[])).
% 0.38/0.62  tff(262,axiom,((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_3')).
% 0.38/0.62  tff(263,plain,
% 0.38/0.62      ((multiply(sk_c1, sk_c8) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8)),
% 0.38/0.62      inference(modus_ponens,[status(thm)],[262, 261])).
% 0.38/0.62  tff(264,plain,
% 0.38/0.62      (multiply(sk_c4, sk_c7) = sk_c8),
% 0.38/0.62      inference(unit_resolution,[status(thm)],[263, 225])).
% 0.38/0.62  tff(265,plain,
% 0.38/0.62      (multiply(sk_c4, sk_c8) = multiply(sk_c4, sk_c7)),
% 0.38/0.62      inference(monotonicity,[status(thm)],[249])).
% 0.38/0.62  tff(266,plain,
% 0.38/0.62      (multiply(sk_c4, sk_c8) = sk_c7),
% 0.38/0.62      inference(transitivity,[status(thm)],[265, 264, 158, 248, 34, 234, 229])).
% 0.38/0.62  tff(267,plain,
% 0.38/0.62      (multiply(sk_c4, inverse(sk_c4)) = sk_c8),
% 0.38/0.62      inference(modus_ponens,[status(thm)],[266, 260])).
% 0.38/0.62  tff(268,plain,
% 0.38/0.62      (multiply(multiply(identity, sk_c8), sk_c6) = multiply(sk_c8, sk_c6)),
% 0.38/0.62      inference(monotonicity,[status(thm)],[9])).
% 0.38/0.62  tff(269,plain,
% 0.38/0.62      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(identity, sk_c8), sk_c6) = multiply(identity, multiply(sk_c8, sk_c6)))),
% 0.38/0.62      inference(quant_inst,[status(thm)],[])).
% 0.38/0.62  tff(270,plain,
% 0.38/0.62      (multiply(multiply(identity, sk_c8), sk_c6) = multiply(identity, multiply(sk_c8, sk_c6))),
% 0.38/0.62      inference(unit_resolution,[status(thm)],[269, 32])).
% 0.38/0.62  tff(271,plain,
% 0.38/0.62      (multiply(identity, multiply(sk_c8, sk_c6)) = multiply(multiply(identity, sk_c8), sk_c6)),
% 0.38/0.62      inference(symmetry,[status(thm)],[270])).
% 0.38/0.62  tff(272,plain,
% 0.38/0.62      (sk_c8 = multiply(sk_c8, sk_c6)),
% 0.38/0.62      inference(transitivity,[status(thm)],[158, 248, 34, 234])).
% 0.38/0.62  tff(273,plain,
% 0.38/0.62      ((~![X: $i] : (multiply(inverse(X), X) = identity)) | (multiply(inverse(sk_c4), sk_c4) = identity)),
% 0.38/0.62      inference(quant_inst,[status(thm)],[])).
% 0.38/0.62  tff(274,plain,
% 0.38/0.62      (multiply(inverse(sk_c4), sk_c4) = identity),
% 0.38/0.62      inference(unit_resolution,[status(thm)],[273, 41])).
% 0.38/0.62  tff(275,plain,
% 0.38/0.62      (sk_c8 = inverse(sk_c4)),
% 0.38/0.62      inference(symmetry,[status(thm)],[257])).
% 0.38/0.62  tff(276,plain,
% 0.38/0.62      (multiply(sk_c8, sk_c4) = multiply(inverse(sk_c4), sk_c4)),
% 0.38/0.62      inference(monotonicity,[status(thm)],[275])).
% 0.38/0.62  tff(277,plain,
% 0.38/0.62      (multiply(sk_c8, sk_c4) = identity),
% 0.38/0.62      inference(transitivity,[status(thm)],[276, 274])).
% 0.38/0.62  tff(278,plain,
% 0.38/0.62      (multiply(multiply(sk_c8, sk_c4), sk_c8) = multiply(identity, multiply(sk_c8, sk_c6))),
% 0.38/0.62      inference(monotonicity,[status(thm)],[277, 272])).
% 0.38/0.62  tff(279,plain,
% 0.38/0.62      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, sk_c4), sk_c8) = multiply(sk_c8, multiply(sk_c4, sk_c8)))),
% 0.38/0.62      inference(quant_inst,[status(thm)],[])).
% 0.38/0.62  tff(280,plain,
% 0.38/0.62      (multiply(multiply(sk_c8, sk_c4), sk_c8) = multiply(sk_c8, multiply(sk_c4, sk_c8))),
% 0.38/0.62      inference(unit_resolution,[status(thm)],[279, 32])).
% 0.38/0.62  tff(281,plain,
% 0.38/0.62      (multiply(sk_c8, multiply(sk_c4, sk_c8)) = multiply(multiply(sk_c8, sk_c4), sk_c8)),
% 0.38/0.62      inference(symmetry,[status(thm)],[280])).
% 0.38/0.62  tff(282,plain,
% 0.38/0.62      (multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7),
% 0.38/0.62      inference(transitivity,[status(thm)],[281, 278, 271, 268, 229])).
% 0.38/0.62  tff(283,plain,
% 0.38/0.62      (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(identity, sk_c8)),
% 0.38/0.62      inference(symmetry,[status(thm)],[248])).
% 0.38/0.62  tff(284,plain,
% 0.38/0.62      (multiply(sk_c8, multiply(sk_c5, sk_c8)) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.38/0.62      inference(symmetry,[status(thm)],[34])).
% 0.38/0.62  tff(285,plain,
% 0.38/0.62      (multiply(sk_c8, sk_c6) = multiply(sk_c8, multiply(sk_c5, sk_c8))),
% 0.38/0.62      inference(symmetry,[status(thm)],[234])).
% 0.38/0.62  tff(286,plain,
% 0.38/0.62      (sk_c7 = multiply(sk_c8, sk_c6)),
% 0.38/0.62      inference(symmetry,[status(thm)],[229])).
% 0.38/0.62  tff(287,plain,
% 0.38/0.62      (inverse(sk_c8) = sk_c8),
% 0.38/0.62      inference(transitivity,[status(thm)],[223, 286, 285, 284, 283, 9])).
% 0.38/0.62  tff(288,plain,
% 0.38/0.62      (sk_c7 = sk_c8),
% 0.38/0.62      inference(transitivity,[status(thm)],[286, 285, 284, 283, 9])).
% 0.38/0.62  tff(289,plain,
% 0.38/0.62      (multiply(sk_c7, multiply(sk_c4, sk_c8)) = multiply(sk_c8, multiply(sk_c4, sk_c8))),
% 0.38/0.62      inference(monotonicity,[status(thm)],[288])).
% 0.38/0.62  tff(290,plain,
% 0.38/0.62      (multiply(sk_c4, sk_c7) = multiply(sk_c4, sk_c8)),
% 0.38/0.62      inference(symmetry,[status(thm)],[265])).
% 0.38/0.62  tff(291,plain,
% 0.38/0.62      (sk_c8 = multiply(sk_c4, sk_c7)),
% 0.38/0.62      inference(symmetry,[status(thm)],[264])).
% 0.38/0.62  tff(292,plain,
% 0.38/0.62      (sk_c7 = multiply(sk_c4, sk_c8)),
% 0.38/0.62      inference(transitivity,[status(thm)],[286, 285, 284, 283, 9, 291, 290])).
% 0.38/0.62  tff(293,plain,
% 0.38/0.62      (multiply(sk_c8, sk_c7) = multiply(sk_c7, multiply(sk_c4, sk_c8))),
% 0.38/0.62      inference(monotonicity,[status(thm)],[249, 292])).
% 0.38/0.62  tff(294,plain,
% 0.38/0.62      (multiply(sk_c8, sk_c8) = multiply(sk_c8, sk_c7)),
% 0.38/0.62      inference(monotonicity,[status(thm)],[249])).
% 0.38/0.62  tff(295,plain,
% 0.38/0.62      (multiply(sk_c8, sk_c8) = sk_c7),
% 0.38/0.62      inference(transitivity,[status(thm)],[294, 293, 289, 281, 278, 271, 268, 229])).
% 0.38/0.62  tff(296,plain,
% 0.38/0.62      (^[X4: $i, X3: $i, X5: $i, X1: $i] : refl(((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7))))),
% 0.38/0.62      inference(bind,[status(th)],[])).
% 0.38/0.62  tff(297,plain,
% 0.38/0.62      (![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7))) <=> ![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))),
% 0.38/0.62      inference(quant_intro,[status(thm)],[296])).
% 0.38/0.62  tff(298,plain,
% 0.38/0.62      (![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7))) <=> ![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))),
% 0.38/0.62      inference(rewrite,[status(thm)],[])).
% 0.38/0.62  tff(299,plain,
% 0.38/0.62      (^[X4: $i, X3: $i, X5: $i, X1: $i] : rewrite(((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(inverse(X4) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7))))),
% 0.38/0.62      inference(bind,[status(th)],[])).
% 0.38/0.62  tff(300,plain,
% 0.38/0.62      (![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(inverse(X4) = sk_c8))) <=> ![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))),
% 0.38/0.62      inference(quant_intro,[status(thm)],[299])).
% 0.38/0.62  tff(301,plain,
% 0.38/0.62      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(inverse(X4) = sk_c8))) <=> ![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(inverse(X4) = sk_c8)))),
% 0.38/0.62      inference(elim_unused_vars,[status(thm)],[])).
% 0.38/0.62  tff(302,plain,
% 0.38/0.62      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) <=> ![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(inverse(X4) = sk_c8)))),
% 0.38/0.62      inference(destructive_equality_resolution,[status(thm)],[])).
% 0.38/0.62  tff(303,plain,
% 0.38/0.62      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) <=> ![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(inverse(X4) = sk_c8)))),
% 0.38/0.62      inference(transitivity,[status(thm)],[302, 301])).
% 0.38/0.62  tff(304,plain,
% 0.38/0.62      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) <=> ![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))),
% 0.38/0.62      inference(transitivity,[status(thm)],[303, 300])).
% 0.38/0.62  tff(305,plain,
% 0.38/0.62      (^[X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : trans(monotonicity(trans(monotonicity(trans(monotonicity(trans(monotonicity(trans(monotonicity(trans(monotonicity(trans(monotonicity(trans(monotonicity(rewrite(((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) <=> ((~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))), ((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) <=> (((~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(multiply(X5, X6) = sk_c8))))), rewrite((((~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(multiply(X5, X6) = sk_c8))) <=> ((~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))), ((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) <=> ((~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))))), (((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) <=> (((~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(inverse(X5) = X6))))), rewrite((((~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(inverse(X5) = X6))) <=> ((~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))), (((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) <=> ((~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))))), ((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) <=> (((~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(inverse(sk_c8) = sk_c7))))), rewrite((((~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(inverse(sk_c8) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))), ((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))))), (((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))), (((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))))), ((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(multiply(X1, sk_c7) = sk_c8))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(multiply(X1, sk_c7) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))), ((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))))), (((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(multiply(sk_c8, X2) = sk_c7))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(multiply(sk_c8, X2) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))), (((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))))), ((((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) | (~(multiply(X3, sk_c8) = X2))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(multiply(X3, sk_c8) = X2))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(multiply(X3, sk_c8) = X2))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))), ((((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) | (~(multiply(X3, sk_c8) = X2))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))))), (((((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) | (~(multiply(X3, sk_c8) = X2))) | (~(inverse(X3) = sk_c8))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(inverse(X3) = sk_c8))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7))) | (~(inverse(X3) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))), (((((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) | (~(multiply(X3, sk_c8) = X2))) | (~(inverse(X3) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))))),
% 0.38/0.62      inference(bind,[status(th)],[])).
% 0.38/0.62  tff(306,plain,
% 0.38/0.62      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) | (~(multiply(X3, sk_c8) = X2))) | (~(inverse(X3) = sk_c8))) <=> ![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X5) = X6)) | (~(multiply(X5, X6) = sk_c8)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)))),
% 0.38/0.62      inference(quant_intro,[status(thm)],[305])).
% 0.38/0.62  tff(307,plain,
% 0.38/0.62      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) | (~(multiply(X3, sk_c8) = X2))) | (~(inverse(X3) = sk_c8))) <=> ![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))),
% 0.38/0.62      inference(transitivity,[status(thm)],[306, 304])).
% 0.38/0.62  tff(308,axiom,(![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((((((((((~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8))) | (~(multiply(X5, X6) = sk_c8))) | (~(inverse(X5) = X6))) | (~(inverse(sk_c8) = sk_c7))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) | (~(multiply(X3, sk_c8) = X2))) | (~(inverse(X3) = sk_c8)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_25')).
% 0.38/0.63  tff(309,plain,
% 0.38/0.63      (![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))),
% 0.38/0.63      inference(modus_ponens,[status(thm)],[308, 307])).
% 0.38/0.63  tff(310,plain,
% 0.38/0.63      (![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))),
% 0.38/0.63      inference(modus_ponens,[status(thm)],[309, 298])).
% 0.38/0.63  tff(311,plain,(
% 0.38/0.63      ![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))),
% 0.38/0.63      inference(skolemize,[status(sab)],[310])).
% 0.38/0.63  tff(312,plain,
% 0.38/0.63      (![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))),
% 0.38/0.63      inference(modus_ponens,[status(thm)],[311, 297])).
% 0.38/0.63  tff(313,plain,
% 0.38/0.63      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)))),
% 0.38/0.63      inference(rewrite,[status(thm)],[])).
% 0.38/0.63  tff(314,plain,
% 0.38/0.63      (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)))),
% 0.38/0.63      inference(rewrite,[status(thm)],[])).
% 0.38/0.63  tff(315,plain,
% 0.38/0.63      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8))))),
% 0.38/0.63      inference(monotonicity,[status(thm)],[314])).
% 0.38/0.63  tff(316,plain,
% 0.38/0.63      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)))),
% 0.38/0.63      inference(transitivity,[status(thm)],[315, 313])).
% 0.38/0.63  tff(317,plain,
% 0.38/0.63      ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)))),
% 0.38/0.63      inference(quant_inst,[status(thm)],[])).
% 0.38/0.63  tff(318,plain,
% 0.38/0.63      ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8))),
% 0.38/0.63      inference(modus_ponens,[status(thm)],[317, 316])).
% 0.38/0.63  tff(319,plain,
% 0.38/0.63      ((~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7))),
% 0.38/0.63      inference(unit_resolution,[status(thm)],[318, 223, 257, 264, 312])).
% 0.38/0.63  tff(320,plain,
% 0.38/0.63      ($false),
% 0.38/0.63      inference(unit_resolution,[status(thm)],[319, 295, 287, 282, 267])).
% 0.38/0.63  tff(321,plain,(multiply(sk_c1, sk_c8) = sk_c7), inference(lemma,lemma(discharge,[]))).
% 0.38/0.63  tff(322,plain,
% 0.38/0.63      (multiply(sk_c1, sk_c8) = multiply(sk_c1, multiply(sk_c2, sk_c3))),
% 0.38/0.63      inference(monotonicity,[status(thm)],[51])).
% 0.38/0.63  tff(323,plain,
% 0.38/0.63      (multiply(sk_c1, multiply(sk_c2, sk_c3)) = multiply(sk_c1, sk_c8)),
% 0.38/0.63      inference(symmetry,[status(thm)],[322])).
% 0.38/0.63  tff(324,plain,
% 0.38/0.63      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c1, sk_c2), sk_c3) = multiply(sk_c1, multiply(sk_c2, sk_c3)))),
% 0.38/0.63      inference(quant_inst,[status(thm)],[])).
% 0.38/0.63  tff(325,plain,
% 0.38/0.63      (multiply(multiply(sk_c1, sk_c2), sk_c3) = multiply(sk_c1, multiply(sk_c2, sk_c3))),
% 0.38/0.63      inference(unit_resolution,[status(thm)],[324, 32])).
% 0.38/0.63  tff(326,plain,
% 0.38/0.63      (multiply(multiply(sk_c1, sk_c2), sk_c3) = multiply(multiply(sk_c1, sk_c2), multiply(sk_c3, sk_c8))),
% 0.38/0.63      inference(monotonicity,[status(thm)],[85])).
% 0.38/0.63  tff(327,plain,
% 0.38/0.63      (multiply(multiply(sk_c1, sk_c2), multiply(sk_c3, sk_c8)) = multiply(multiply(sk_c1, sk_c2), sk_c3)),
% 0.38/0.63      inference(symmetry,[status(thm)],[326])).
% 0.38/0.63  tff(328,plain,
% 0.38/0.63      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(multiply(sk_c1, sk_c2), sk_c3), sk_c8) = multiply(multiply(sk_c1, sk_c2), multiply(sk_c3, sk_c8)))),
% 0.38/0.63      inference(quant_inst,[status(thm)],[])).
% 0.38/0.63  tff(329,plain,
% 0.38/0.63      (multiply(multiply(multiply(sk_c1, sk_c2), sk_c3), sk_c8) = multiply(multiply(sk_c1, sk_c2), multiply(sk_c3, sk_c8))),
% 0.38/0.63      inference(unit_resolution,[status(thm)],[328, 32])).
% 0.38/0.63  tff(330,plain,
% 0.38/0.63      (multiply(multiply(sk_c1, sk_c2), sk_c3) = inverse(sk_c8)),
% 0.38/0.63      inference(transitivity,[status(thm)],[325, 323, 321, 224])).
% 0.38/0.63  tff(331,plain,
% 0.38/0.63      (multiply(multiply(multiply(sk_c1, sk_c2), sk_c3), sk_c8) = multiply(inverse(sk_c8), sk_c8)),
% 0.38/0.63      inference(monotonicity,[status(thm)],[330])).
% 0.38/0.63  tff(332,plain,
% 0.38/0.63      (multiply(inverse(sk_c8), sk_c8) = multiply(multiply(multiply(sk_c1, sk_c2), sk_c3), sk_c8)),
% 0.38/0.63      inference(symmetry,[status(thm)],[331])).
% 0.38/0.63  tff(333,plain,
% 0.38/0.63      (identity = inverse(sk_c8)),
% 0.38/0.63      inference(transitivity,[status(thm)],[155, 332, 329, 327, 325, 323, 321, 224])).
% 0.38/0.63  tff(334,plain,
% 0.38/0.63      (multiply(identity, multiply(sk_c8, multiply(sk_c2, sk_c3))) = multiply(inverse(sk_c8), sk_c8)),
% 0.38/0.63      inference(monotonicity,[status(thm)],[333, 96])).
% 0.38/0.63  tff(335,plain,
% 0.38/0.63      (multiply(inverse(sk_c8), sk_c8) = multiply(identity, multiply(sk_c8, multiply(sk_c2, sk_c3)))),
% 0.38/0.63      inference(symmetry,[status(thm)],[334])).
% 0.38/0.63  tff(336,plain,
% 0.38/0.63      (multiply(sk_c1, sk_c8) = inverse(sk_c8)),
% 0.38/0.63      inference(transitivity,[status(thm)],[321, 224])).
% 0.38/0.63  tff(337,plain,
% 0.38/0.63      (multiply(multiply(sk_c1, sk_c8), sk_c8) = multiply(inverse(sk_c8), sk_c8)),
% 0.38/0.63      inference(monotonicity,[status(thm)],[336])).
% 0.38/0.63  tff(338,plain,
% 0.38/0.63      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c1, sk_c8), sk_c8) = multiply(sk_c1, multiply(sk_c8, sk_c8)))),
% 0.38/0.63      inference(quant_inst,[status(thm)],[])).
% 0.38/0.63  tff(339,plain,
% 0.38/0.63      (multiply(multiply(sk_c1, sk_c8), sk_c8) = multiply(sk_c1, multiply(sk_c8, sk_c8))),
% 0.38/0.63      inference(unit_resolution,[status(thm)],[338, 32])).
% 0.38/0.63  tff(340,plain,
% 0.38/0.63      (multiply(sk_c1, multiply(sk_c8, sk_c8)) = multiply(multiply(sk_c1, sk_c8), sk_c8)),
% 0.38/0.63      inference(symmetry,[status(thm)],[339])).
% 0.38/0.63  tff(341,plain,
% 0.38/0.63      (multiply(multiply(sk_c1, sk_c2), multiply(sk_c3, sk_c8)) = multiply(multiply(multiply(sk_c1, sk_c2), sk_c3), sk_c8)),
% 0.38/0.63      inference(symmetry,[status(thm)],[329])).
% 0.38/0.63  tff(342,plain,
% 0.38/0.63      (multiply(sk_c1, multiply(sk_c2, sk_c3)) = multiply(multiply(sk_c1, sk_c2), sk_c3)),
% 0.38/0.63      inference(symmetry,[status(thm)],[325])).
% 0.38/0.63  tff(343,plain,
% 0.38/0.63      (sk_c7 = multiply(sk_c1, sk_c8)),
% 0.38/0.63      inference(symmetry,[status(thm)],[321])).
% 0.38/0.63  tff(344,plain,
% 0.38/0.63      (sk_c7 = multiply(sk_c8, sk_c8)),
% 0.38/0.63      inference(transitivity,[status(thm)],[343, 322, 342, 326, 341, 331, 335, 95, 93])).
% 0.38/0.63  tff(345,plain,
% 0.38/0.63      (multiply(sk_c1, sk_c7) = multiply(sk_c1, multiply(sk_c8, sk_c8))),
% 0.38/0.63      inference(monotonicity,[status(thm)],[344])).
% 0.38/0.63  tff(346,plain,
% 0.38/0.63      (multiply(sk_c1, sk_c7) = sk_c8),
% 0.38/0.63      inference(transitivity,[status(thm)],[345, 340, 337, 335, 95, 93, 91, 89, 87, 50])).
% 0.38/0.63  tff(347,plain,
% 0.38/0.63      (multiply(sk_c8, multiply(sk_c2, sk_c3)) = multiply(sk_c2, sk_c3)),
% 0.47/0.63      inference(transitivity,[status(thm)],[93, 91, 89, 87])).
% 0.47/0.63  tff(348,plain,
% 0.47/0.63      (multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1) = multiply(multiply(sk_c2, sk_c3), sk_c1)),
% 0.47/0.63      inference(monotonicity,[status(thm)],[347])).
% 0.47/0.63  tff(349,plain,
% 0.47/0.63      (multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1) = inverse(sk_c8)),
% 0.47/0.63      inference(transitivity,[status(thm)],[348, 69, 72, 155, 332, 329, 327, 325, 323, 321, 224])).
% 0.47/0.63  tff(350,plain,
% 0.47/0.63      (multiply(multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1), multiply(sk_c8, multiply(sk_c2, sk_c3))) = multiply(inverse(sk_c8), sk_c8)),
% 0.47/0.63      inference(monotonicity,[status(thm)],[349, 96])).
% 0.47/0.63  tff(351,plain,
% 0.47/0.63      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1), multiply(sk_c8, multiply(sk_c2, sk_c3))) = multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), multiply(sk_c1, multiply(sk_c8, multiply(sk_c2, sk_c3)))))),
% 0.47/0.63      inference(quant_inst,[status(thm)],[])).
% 0.47/0.63  tff(352,plain,
% 0.47/0.63      (multiply(multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1), multiply(sk_c8, multiply(sk_c2, sk_c3))) = multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), multiply(sk_c1, multiply(sk_c8, multiply(sk_c2, sk_c3))))),
% 0.47/0.63      inference(unit_resolution,[status(thm)],[351, 32])).
% 0.47/0.63  tff(353,plain,
% 0.47/0.63      (multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), multiply(sk_c1, multiply(sk_c8, multiply(sk_c2, sk_c3)))) = multiply(multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1), multiply(sk_c8, multiply(sk_c2, sk_c3)))),
% 0.47/0.63      inference(symmetry,[status(thm)],[352])).
% 0.47/0.63  tff(354,plain,
% 0.47/0.63      (multiply(sk_c1, multiply(sk_c8, multiply(sk_c2, sk_c3))) = multiply(sk_c1, multiply(sk_c8, sk_c8))),
% 0.47/0.63      inference(monotonicity,[status(thm)],[93])).
% 0.47/0.63  tff(355,plain,
% 0.47/0.63      (multiply(sk_c1, multiply(sk_c8, sk_c8)) = multiply(sk_c1, multiply(sk_c8, multiply(sk_c2, sk_c3)))),
% 0.47/0.63      inference(symmetry,[status(thm)],[354])).
% 0.47/0.63  tff(356,plain,
% 0.47/0.63      (multiply(inverse(sk_c8), sk_c8) = multiply(multiply(sk_c1, sk_c8), sk_c8)),
% 0.47/0.63      inference(symmetry,[status(thm)],[337])).
% 0.47/0.63  tff(357,plain,
% 0.47/0.63      (sk_c7 = multiply(sk_c1, multiply(sk_c8, multiply(sk_c2, sk_c3)))),
% 0.47/0.63      inference(transitivity,[status(thm)],[343, 322, 342, 326, 341, 331, 356, 339, 355])).
% 0.47/0.63  tff(358,plain,
% 0.47/0.63      (multiply(sk_c2, multiply(sk_c3, sk_c8)) = multiply(multiply(sk_c2, sk_c3), sk_c8)),
% 0.47/0.63      inference(symmetry,[status(thm)],[89])).
% 0.47/0.63  tff(359,plain,
% 0.47/0.63      (sk_c8 = multiply(sk_c8, multiply(sk_c2, sk_c3))),
% 0.47/0.63      inference(transitivity,[status(thm)],[51, 86, 358, 90, 92])).
% 0.47/0.63  tff(360,plain,
% 0.47/0.63      (multiply(sk_c8, sk_c7) = multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), multiply(sk_c1, multiply(sk_c8, multiply(sk_c2, sk_c3))))),
% 0.47/0.63      inference(monotonicity,[status(thm)],[359, 357])).
% 0.47/0.63  tff(361,plain,
% 0.47/0.63      (multiply(sk_c8, multiply(sk_c1, sk_c8)) = multiply(sk_c8, sk_c7)),
% 0.47/0.63      inference(monotonicity,[status(thm)],[321])).
% 0.47/0.63  tff(362,plain,
% 0.47/0.63      (multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7),
% 0.47/0.63      inference(transitivity,[status(thm)],[361, 360, 353, 350, 332, 329, 327, 325, 323, 321])).
% 0.47/0.63  tff(363,plain,
% 0.47/0.63      (multiply(sk_c8, inverse(sk_c8)) = multiply(sk_c8, sk_c7)),
% 0.47/0.63      inference(monotonicity,[status(thm)],[223])).
% 0.47/0.63  tff(364,plain,
% 0.47/0.63      ((multiply(sk_c8, inverse(sk_c8)) = sk_c8) <=> (multiply(sk_c8, sk_c7) = sk_c8)),
% 0.47/0.63      inference(monotonicity,[status(thm)],[363])).
% 0.47/0.63  tff(365,plain,
% 0.47/0.63      ((multiply(sk_c8, sk_c7) = sk_c8) <=> (multiply(sk_c8, inverse(sk_c8)) = sk_c8)),
% 0.47/0.63      inference(symmetry,[status(thm)],[364])).
% 0.47/0.63  tff(366,plain,
% 0.47/0.63      (sk_c7 = sk_c8),
% 0.47/0.63      inference(transitivity,[status(thm)],[343, 322, 342, 326, 341, 331, 335, 95, 93, 91, 89, 87, 50])).
% 0.47/0.63  tff(367,plain,
% 0.47/0.63      ((multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7) <=> (multiply(sk_c8, sk_c7) = sk_c8)),
% 0.47/0.63      inference(monotonicity,[status(thm)],[361, 366])).
% 0.47/0.63  tff(368,plain,
% 0.47/0.63      ((multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7) <=> (multiply(sk_c8, inverse(sk_c8)) = sk_c8)),
% 0.47/0.63      inference(transitivity,[status(thm)],[367, 365])).
% 0.47/0.63  tff(369,plain,
% 0.47/0.63      (multiply(sk_c8, inverse(sk_c8)) = sk_c8),
% 0.47/0.63      inference(modus_ponens,[status(thm)],[362, 368])).
% 0.47/0.63  tff(370,plain,
% 0.47/0.64      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8)))),
% 0.47/0.64      inference(rewrite,[status(thm)],[])).
% 0.47/0.64  tff(371,plain,
% 0.47/0.64      (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8)))),
% 0.47/0.64      inference(rewrite,[status(thm)],[])).
% 0.47/0.64  tff(372,plain,
% 0.47/0.64      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8))))),
% 0.47/0.64      inference(monotonicity,[status(thm)],[371])).
% 0.47/0.64  tff(373,plain,
% 0.47/0.64      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8)))),
% 0.47/0.64      inference(transitivity,[status(thm)],[372, 370])).
% 0.47/0.64  tff(374,plain,
% 0.47/0.64      ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)))),
% 0.47/0.64      inference(quant_inst,[status(thm)],[])).
% 0.47/0.64  tff(375,plain,
% 0.47/0.64      ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8))),
% 0.47/0.64      inference(modus_ponens,[status(thm)],[374, 373])).
% 0.47/0.64  tff(376,plain,
% 0.47/0.64      ((~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)) | (~(multiply(sk_c8, inverse(sk_c8)) = sk_c8))),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[375, 321, 223, 66, 312])).
% 0.47/0.64  tff(377,plain,
% 0.47/0.64      ($false),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[376, 369, 362, 346])).
% 0.47/0.64  tff(378,plain,(inverse(sk_c5) = sk_c8), inference(lemma,lemma(discharge,[]))).
% 0.47/0.64  tff(379,plain,
% 0.47/0.64      (sk_c8 = inverse(sk_c5)),
% 0.47/0.64      inference(symmetry,[status(thm)],[378])).
% 0.47/0.64  tff(380,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c5) = multiply(inverse(sk_c5), sk_c5)),
% 0.47/0.64      inference(monotonicity,[status(thm)],[379])).
% 0.47/0.64  tff(381,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c5) = identity),
% 0.47/0.64      inference(transitivity,[status(thm)],[380, 43])).
% 0.47/0.64  tff(382,plain,
% 0.47/0.64      (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(identity, sk_c8)),
% 0.47/0.64      inference(monotonicity,[status(thm)],[381])).
% 0.47/0.64  tff(383,plain,
% 0.47/0.64      (multiply(identity, sk_c8) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.47/0.64      inference(symmetry,[status(thm)],[382])).
% 0.47/0.64  tff(384,plain,
% 0.47/0.64      (sk_c8 = sk_c7),
% 0.47/0.64      inference(transitivity,[status(thm)],[158, 383, 34, 25, 18])).
% 0.47/0.64  tff(385,plain,
% 0.47/0.64      (multiply(sk_c4, sk_c8) = multiply(sk_c4, sk_c7)),
% 0.47/0.64      inference(monotonicity,[status(thm)],[384])).
% 0.47/0.64  tff(386,plain,
% 0.47/0.64      (((inverse(sk_c1) = sk_c8) | (inverse(sk_c4) = sk_c8)) <=> ((inverse(sk_c1) = sk_c8) | (inverse(sk_c4) = sk_c8))),
% 0.47/0.64      inference(rewrite,[status(thm)],[])).
% 0.47/0.64  tff(387,axiom,((inverse(sk_c1) = sk_c8) | (inverse(sk_c4) = sk_c8)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_8')).
% 0.47/0.64  tff(388,plain,
% 0.47/0.64      ((inverse(sk_c1) = sk_c8) | (inverse(sk_c4) = sk_c8)),
% 0.47/0.64      inference(modus_ponens,[status(thm)],[387, 386])).
% 0.47/0.64  tff(389,plain,
% 0.47/0.64      (inverse(sk_c4) = sk_c8),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[388, 10])).
% 0.47/0.64  tff(390,plain,
% 0.47/0.64      (multiply(sk_c4, inverse(sk_c4)) = multiply(sk_c4, sk_c8)),
% 0.47/0.64      inference(monotonicity,[status(thm)],[389])).
% 0.47/0.64  tff(391,plain,
% 0.47/0.64      (multiply(sk_c4, inverse(sk_c4)) = sk_c8),
% 0.47/0.64      inference(transitivity,[status(thm)],[390, 385, 14])).
% 0.47/0.64  tff(392,plain,
% 0.47/0.64      (multiply(inverse(sk_c5), sk_c5) = multiply(sk_c8, sk_c5)),
% 0.47/0.64      inference(symmetry,[status(thm)],[380])).
% 0.47/0.64  tff(393,plain,
% 0.47/0.64      (sk_c8 = inverse(sk_c4)),
% 0.47/0.64      inference(symmetry,[status(thm)],[389])).
% 0.47/0.64  tff(394,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c4) = multiply(inverse(sk_c4), sk_c4)),
% 0.47/0.64      inference(monotonicity,[status(thm)],[393])).
% 0.47/0.64  tff(395,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c4) = multiply(sk_c8, sk_c5)),
% 0.47/0.64      inference(transitivity,[status(thm)],[394, 274, 246, 392])).
% 0.47/0.64  tff(396,plain,
% 0.47/0.64      (multiply(multiply(sk_c8, sk_c4), sk_c8) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.47/0.64      inference(monotonicity,[status(thm)],[395])).
% 0.47/0.64  tff(397,plain,
% 0.47/0.64      (multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7),
% 0.47/0.64      inference(transitivity,[status(thm)],[281, 396, 34, 25, 18])).
% 0.47/0.64  tff(398,plain,
% 0.47/0.64      ((~![X: $i] : (multiply(identity, X) = X)) | (multiply(identity, sk_c7) = sk_c7)),
% 0.47/0.64      inference(quant_inst,[status(thm)],[])).
% 0.47/0.64  tff(399,plain,
% 0.47/0.64      (multiply(identity, sk_c7) = sk_c7),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[398, 7])).
% 0.47/0.64  tff(400,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c4) = identity),
% 0.47/0.64      inference(transitivity,[status(thm)],[394, 274])).
% 0.47/0.64  tff(401,plain,
% 0.47/0.64      (multiply(multiply(sk_c8, sk_c4), sk_c7) = multiply(identity, sk_c7)),
% 0.47/0.64      inference(monotonicity,[status(thm)],[400])).
% 0.47/0.64  tff(402,plain,
% 0.47/0.64      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, sk_c4), sk_c7) = multiply(sk_c8, multiply(sk_c4, sk_c7)))),
% 0.47/0.64      inference(quant_inst,[status(thm)],[])).
% 0.47/0.64  tff(403,plain,
% 0.47/0.64      (multiply(multiply(sk_c8, sk_c4), sk_c7) = multiply(sk_c8, multiply(sk_c4, sk_c7))),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[402, 32])).
% 0.47/0.64  tff(404,plain,
% 0.47/0.64      (multiply(sk_c8, multiply(sk_c4, sk_c7)) = multiply(multiply(sk_c8, sk_c4), sk_c7)),
% 0.47/0.64      inference(symmetry,[status(thm)],[403])).
% 0.47/0.64  tff(405,plain,
% 0.47/0.64      (sk_c8 = multiply(sk_c4, sk_c7)),
% 0.47/0.64      inference(symmetry,[status(thm)],[14])).
% 0.47/0.64  tff(406,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c8) = multiply(sk_c8, multiply(sk_c4, sk_c7))),
% 0.47/0.64      inference(monotonicity,[status(thm)],[405])).
% 0.47/0.64  tff(407,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c8) = sk_c7),
% 0.47/0.64      inference(transitivity,[status(thm)],[406, 404, 401, 399])).
% 0.47/0.64  tff(408,plain,
% 0.47/0.64      (sk_c7 = multiply(sk_c8, sk_c6)),
% 0.47/0.64      inference(symmetry,[status(thm)],[18])).
% 0.47/0.64  tff(409,plain,
% 0.47/0.64      (inverse(sk_c8) = sk_c8),
% 0.47/0.64      inference(transitivity,[status(thm)],[223, 408, 24, 284, 382, 9])).
% 0.47/0.64  tff(410,plain,
% 0.47/0.64      (sk_c7 = sk_c8),
% 0.47/0.64      inference(transitivity,[status(thm)],[408, 24, 284, 382, 9])).
% 0.47/0.64  tff(411,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c7) = multiply(sk_c8, sk_c8)),
% 0.47/0.64      inference(monotonicity,[status(thm)],[410])).
% 0.47/0.64  tff(412,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c7) = sk_c8),
% 0.47/0.64      inference(transitivity,[status(thm)],[411, 406, 404, 401, 399, 408, 24, 284, 382, 9])).
% 0.47/0.64  tff(413,plain,
% 0.47/0.64      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)))),
% 0.47/0.64      inference(rewrite,[status(thm)],[])).
% 0.47/0.64  tff(414,plain,
% 0.47/0.64      (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)))),
% 0.47/0.64      inference(rewrite,[status(thm)],[])).
% 0.47/0.64  tff(415,plain,
% 0.47/0.64      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7))))),
% 0.47/0.64      inference(monotonicity,[status(thm)],[414])).
% 0.47/0.64  tff(416,plain,
% 0.47/0.64      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)))),
% 0.47/0.64      inference(transitivity,[status(thm)],[415, 413])).
% 0.47/0.64  tff(417,plain,
% 0.47/0.64      ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)))),
% 0.47/0.64      inference(quant_inst,[status(thm)],[])).
% 0.47/0.64  tff(418,plain,
% 0.47/0.64      ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7))),
% 0.47/0.64      inference(modus_ponens,[status(thm)],[417, 416])).
% 0.47/0.64  tff(419,plain,
% 0.47/0.64      ((~(inverse(sk_c8) = sk_c8)) | (~(multiply(sk_c8, sk_c7) = sk_c8)) | (~(multiply(sk_c8, sk_c8) = sk_c7)) | (~(multiply(sk_c4, inverse(sk_c4)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7))),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[418, 223, 389, 312])).
% 0.47/0.64  tff(420,plain,
% 0.47/0.64      ($false),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[419, 412, 409, 407, 397, 391])).
% 0.47/0.64  tff(421,plain,(inverse(sk_c1) = sk_c8), inference(lemma,lemma(discharge,[]))).
% 0.47/0.64  tff(422,plain,
% 0.47/0.64      (sk_c8 = inverse(sk_c1)),
% 0.47/0.64      inference(symmetry,[status(thm)],[421])).
% 0.47/0.64  tff(423,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c1) = multiply(inverse(sk_c1), sk_c1)),
% 0.47/0.64      inference(monotonicity,[status(thm)],[422])).
% 0.47/0.64  tff(424,plain,
% 0.47/0.64      (multiply(inverse(sk_c1), sk_c1) = multiply(sk_c8, sk_c1)),
% 0.47/0.64      inference(symmetry,[status(thm)],[423])).
% 0.47/0.64  tff(425,plain,
% 0.47/0.64      (identity = multiply(sk_c8, sk_c1)),
% 0.47/0.64      inference(transitivity,[status(thm)],[73, 424])).
% 0.47/0.64  tff(426,plain,
% 0.47/0.64      (multiply(identity, sk_c8) = multiply(multiply(sk_c8, sk_c1), sk_c8)),
% 0.47/0.64      inference(monotonicity,[status(thm)],[425])).
% 0.47/0.64  tff(427,plain,
% 0.47/0.64      (multiply(multiply(sk_c8, sk_c1), sk_c8) = multiply(identity, sk_c8)),
% 0.47/0.64      inference(symmetry,[status(thm)],[426])).
% 0.47/0.64  tff(428,plain,
% 0.47/0.64      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, sk_c1), sk_c8) = multiply(sk_c8, multiply(sk_c1, sk_c8)))),
% 0.47/0.64      inference(quant_inst,[status(thm)],[])).
% 0.47/0.64  tff(429,plain,
% 0.47/0.64      (multiply(multiply(sk_c8, sk_c1), sk_c8) = multiply(sk_c8, multiply(sk_c1, sk_c8))),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[428, 32])).
% 0.47/0.64  tff(430,plain,
% 0.47/0.64      (multiply(sk_c8, multiply(sk_c1, sk_c8)) = multiply(multiply(sk_c8, sk_c1), sk_c8)),
% 0.47/0.64      inference(symmetry,[status(thm)],[429])).
% 0.47/0.64  tff(431,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c7) = multiply(sk_c8, multiply(sk_c1, sk_c8))),
% 0.47/0.64      inference(symmetry,[status(thm)],[361])).
% 0.47/0.64  tff(432,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c7) = sk_c8),
% 0.47/0.64      inference(transitivity,[status(thm)],[431, 430, 427, 9])).
% 0.47/0.64  tff(433,plain,
% 0.47/0.64      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c7, multiply(sk_c8, inverse(sk_c2))), sk_c2) = multiply(sk_c7, multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2)))),
% 0.47/0.64      inference(quant_inst,[status(thm)],[])).
% 0.47/0.64  tff(434,plain,
% 0.47/0.64      (multiply(multiply(sk_c7, multiply(sk_c8, inverse(sk_c2))), sk_c2) = multiply(sk_c7, multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2))),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[433, 32])).
% 0.47/0.64  tff(435,plain,
% 0.47/0.64      ((~![X: $i] : (multiply(identity, X) = X)) | (multiply(identity, inverse(sk_c2)) = inverse(sk_c2))),
% 0.47/0.64      inference(quant_inst,[status(thm)],[])).
% 0.47/0.64  tff(436,plain,
% 0.47/0.64      (multiply(identity, inverse(sk_c2)) = inverse(sk_c2)),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[435, 7])).
% 0.47/0.64  tff(437,assumption,(~(inverse(sk_c8) = sk_c8)), introduced(assumption)).
% 0.47/0.64  tff(438,assumption,(~(multiply(sk_c2, sk_c3) = sk_c8)), introduced(assumption)).
% 0.47/0.64  tff(439,plain,
% 0.47/0.64      (((multiply(sk_c2, sk_c3) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)) <=> ((multiply(sk_c2, sk_c3) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6))),
% 0.47/0.64      inference(rewrite,[status(thm)],[])).
% 0.47/0.64  tff(440,axiom,((multiply(sk_c2, sk_c3) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_17')).
% 0.47/0.64  tff(441,plain,
% 0.47/0.64      ((multiply(sk_c2, sk_c3) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)),
% 0.47/0.64      inference(modus_ponens,[status(thm)],[440, 439])).
% 0.47/0.64  tff(442,plain,
% 0.47/0.64      (multiply(sk_c5, sk_c8) = sk_c6),
% 0.47/0.64      inference(unit_resolution,[status(thm)],[441, 438])).
% 0.47/0.64  tff(443,plain,
% 0.47/0.64      (sk_c6 = multiply(sk_c5, sk_c8)),
% 0.47/0.64      inference(symmetry,[status(thm)],[442])).
% 0.47/0.64  tff(444,plain,
% 0.47/0.64      (multiply(sk_c8, sk_c6) = multiply(sk_c8, multiply(sk_c5, sk_c8))),
% 0.47/0.64      inference(monotonicity,[status(thm)],[443])).
% 0.47/0.64  tff(445,plain,
% 0.47/0.64      (((multiply(sk_c2, sk_c3) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)) <=> ((multiply(sk_c2, sk_c3) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7))),
% 0.47/0.64      inference(rewrite,[status(thm)],[])).
% 0.47/0.64  tff(446,axiom,((multiply(sk_c2, sk_c3) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)), file('/export/starexec/sandbox/benchmark/theBenchmark.p','prove_this_16')).
% 0.47/0.64  tff(447,plain,
% 0.47/0.64      ((multiply(sk_c2, sk_c3) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)),
% 0.47/0.64      inference(modus_ponens,[status(thm)],[446, 445])).
% 0.47/0.65  tff(448,plain,
% 0.47/0.65      (multiply(sk_c8, sk_c6) = sk_c7),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[447, 438])).
% 0.47/0.65  tff(449,plain,
% 0.47/0.65      (sk_c7 = multiply(sk_c8, sk_c6)),
% 0.47/0.65      inference(symmetry,[status(thm)],[448])).
% 0.47/0.65  tff(450,plain,
% 0.47/0.65      (inverse(sk_c8) = sk_c8),
% 0.47/0.65      inference(transitivity,[status(thm)],[223, 449, 444, 284, 382, 9])).
% 0.47/0.65  tff(451,plain,
% 0.47/0.65      ($false),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[437, 450])).
% 0.47/0.65  tff(452,plain,((multiply(sk_c2, sk_c3) = sk_c8) | (inverse(sk_c8) = sk_c8)), inference(lemma,lemma(discharge,[]))).
% 0.47/0.65  tff(453,plain,
% 0.47/0.65      (multiply(sk_c2, sk_c3) = sk_c8),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[452, 437])).
% 0.47/0.65  tff(454,plain,
% 0.47/0.65      (multiply(sk_c2, sk_c3) = inverse(sk_c1)),
% 0.47/0.65      inference(transitivity,[status(thm)],[453, 422])).
% 0.47/0.65  tff(455,plain,
% 0.47/0.65      (multiply(multiply(sk_c2, sk_c3), sk_c1) = multiply(inverse(sk_c1), sk_c1)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[454])).
% 0.47/0.65  tff(456,plain,
% 0.47/0.65      (multiply(inverse(sk_c1), sk_c1) = multiply(multiply(sk_c2, sk_c3), sk_c1)),
% 0.47/0.65      inference(symmetry,[status(thm)],[455])).
% 0.47/0.65  tff(457,plain,
% 0.47/0.65      (identity = multiply(sk_c2, multiply(sk_c3, sk_c1))),
% 0.47/0.65      inference(transitivity,[status(thm)],[73, 456, 62])).
% 0.47/0.65  tff(458,plain,
% 0.47/0.65      (multiply(identity, inverse(sk_c2)) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.47/0.65      inference(monotonicity,[status(thm)],[457])).
% 0.47/0.65  tff(459,plain,
% 0.47/0.65      (multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2)) = multiply(identity, inverse(sk_c2))),
% 0.47/0.65      inference(symmetry,[status(thm)],[458])).
% 0.47/0.65  tff(460,plain,
% 0.47/0.65      (multiply(sk_c7, sk_c8) = multiply(inverse(sk_c8), sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[224])).
% 0.47/0.65  tff(461,plain,
% 0.47/0.65      (multiply(inverse(sk_c8), sk_c8) = multiply(sk_c7, sk_c8)),
% 0.47/0.65      inference(symmetry,[status(thm)],[460])).
% 0.47/0.65  tff(462,plain,
% 0.47/0.65      (multiply(sk_c2, multiply(sk_c3, sk_c1)) = multiply(multiply(sk_c2, sk_c3), sk_c1)),
% 0.47/0.65      inference(symmetry,[status(thm)],[62])).
% 0.47/0.65  tff(463,plain,
% 0.47/0.65      (multiply(sk_c2, multiply(sk_c3, sk_c1)) = multiply(sk_c7, sk_c8)),
% 0.47/0.65      inference(transitivity,[status(thm)],[462, 455, 72, 155, 461])).
% 0.47/0.65  tff(464,plain,
% 0.47/0.65      (multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2)) = multiply(multiply(sk_c7, sk_c8), inverse(sk_c2))),
% 0.47/0.65      inference(monotonicity,[status(thm)],[463])).
% 0.47/0.65  tff(465,plain,
% 0.47/0.65      (multiply(multiply(sk_c7, sk_c8), inverse(sk_c2)) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.47/0.65      inference(symmetry,[status(thm)],[464])).
% 0.47/0.65  tff(466,plain,
% 0.47/0.65      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c7, sk_c8), inverse(sk_c2)) = multiply(sk_c7, multiply(sk_c8, inverse(sk_c2))))),
% 0.47/0.65      inference(quant_inst,[status(thm)],[])).
% 0.47/0.65  tff(467,plain,
% 0.47/0.65      (multiply(multiply(sk_c7, sk_c8), inverse(sk_c2)) = multiply(sk_c7, multiply(sk_c8, inverse(sk_c2)))),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[466, 32])).
% 0.47/0.65  tff(468,plain,
% 0.47/0.65      (multiply(sk_c7, multiply(sk_c8, inverse(sk_c2))) = multiply(multiply(sk_c7, sk_c8), inverse(sk_c2))),
% 0.47/0.65      inference(symmetry,[status(thm)],[467])).
% 0.47/0.65  tff(469,plain,
% 0.47/0.65      (multiply(sk_c7, multiply(sk_c8, inverse(sk_c2))) = inverse(sk_c2)),
% 0.47/0.65      inference(transitivity,[status(thm)],[468, 465, 459, 436])).
% 0.47/0.65  tff(470,plain,
% 0.47/0.65      (multiply(multiply(sk_c7, multiply(sk_c8, inverse(sk_c2))), sk_c2) = multiply(inverse(sk_c2), sk_c2)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[469])).
% 0.47/0.65  tff(471,plain,
% 0.47/0.65      (multiply(inverse(sk_c2), sk_c2) = multiply(multiply(sk_c7, multiply(sk_c8, inverse(sk_c2))), sk_c2)),
% 0.47/0.65      inference(symmetry,[status(thm)],[470])).
% 0.47/0.65  tff(472,plain,
% 0.47/0.65      (identity = multiply(sk_c7, multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2))),
% 0.47/0.65      inference(transitivity,[status(thm)],[165, 471, 434])).
% 0.47/0.65  tff(473,plain,
% 0.47/0.65      (multiply(identity, sk_c8) = multiply(multiply(sk_c7, multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2)), sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[472])).
% 0.47/0.65  tff(474,plain,
% 0.47/0.65      (multiply(multiply(sk_c7, multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2)), sk_c8) = multiply(identity, sk_c8)),
% 0.47/0.65      inference(symmetry,[status(thm)],[473])).
% 0.47/0.65  tff(475,plain,
% 0.47/0.65      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c7, multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2)), sk_c8) = multiply(sk_c7, multiply(multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2), sk_c8)))),
% 0.47/0.65      inference(quant_inst,[status(thm)],[])).
% 0.47/0.65  tff(476,plain,
% 0.47/0.65      (multiply(multiply(sk_c7, multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2)), sk_c8) = multiply(sk_c7, multiply(multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2), sk_c8))),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[475, 32])).
% 0.47/0.65  tff(477,plain,
% 0.47/0.65      (multiply(sk_c7, multiply(multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2), sk_c8)) = multiply(multiply(sk_c7, multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2)), sk_c8)),
% 0.47/0.65      inference(symmetry,[status(thm)],[476])).
% 0.47/0.65  tff(478,plain,
% 0.47/0.65      (multiply(sk_c7, sk_c8) = identity),
% 0.47/0.65      inference(transitivity,[status(thm)],[460, 107])).
% 0.47/0.65  tff(479,plain,
% 0.47/0.65      (multiply(sk_c8, multiply(sk_c7, sk_c8)) = multiply(sk_c8, identity)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[478])).
% 0.47/0.65  tff(480,plain,
% 0.47/0.65      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, sk_c7), sk_c8) = multiply(sk_c8, multiply(sk_c7, sk_c8)))),
% 0.47/0.65      inference(quant_inst,[status(thm)],[])).
% 0.47/0.65  tff(481,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, sk_c7), sk_c8) = multiply(sk_c8, multiply(sk_c7, sk_c8))),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[480, 32])).
% 0.47/0.65  tff(482,plain,
% 0.47/0.65      (multiply(sk_c8, sk_c7) = multiply(sk_c8, multiply(sk_c1, sk_c8))),
% 0.47/0.65      inference(monotonicity,[status(thm)],[343])).
% 0.47/0.65  tff(483,plain,
% 0.47/0.65      (multiply(sk_c8, multiply(sk_c1, sk_c8)) = multiply(sk_c8, sk_c7)),
% 0.47/0.65      inference(symmetry,[status(thm)],[482])).
% 0.47/0.65  tff(484,plain,
% 0.47/0.65      (multiply(sk_c8, sk_c1) = identity),
% 0.47/0.65      inference(transitivity,[status(thm)],[423, 72])).
% 0.47/0.65  tff(485,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, sk_c1), sk_c8) = multiply(identity, sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[484])).
% 0.47/0.65  tff(486,plain,
% 0.47/0.65      (multiply(identity, sk_c8) = multiply(multiply(sk_c8, sk_c1), sk_c8)),
% 0.47/0.65      inference(symmetry,[status(thm)],[485])).
% 0.47/0.65  tff(487,plain,
% 0.47/0.65      (sk_c8 = multiply(sk_c8, sk_c7)),
% 0.47/0.65      inference(transitivity,[status(thm)],[158, 486, 429, 483])).
% 0.47/0.65  tff(488,plain,
% 0.47/0.65      (multiply(sk_c8, sk_c8) = multiply(multiply(sk_c8, sk_c7), sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[487])).
% 0.47/0.65  tff(489,plain,
% 0.47/0.65      (multiply(sk_c8, sk_c7) = sk_c8),
% 0.47/0.65      inference(transitivity,[status(thm)],[482, 430, 485, 9])).
% 0.47/0.65  tff(490,plain,
% 0.47/0.65      (multiply(sk_c8, multiply(sk_c8, sk_c7)) = multiply(sk_c8, sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[489])).
% 0.47/0.65  tff(491,plain,
% 0.47/0.65      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, sk_c8), sk_c7) = multiply(sk_c8, multiply(sk_c8, sk_c7)))),
% 0.47/0.65      inference(quant_inst,[status(thm)],[])).
% 0.47/0.65  tff(492,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, sk_c8), sk_c7) = multiply(sk_c8, multiply(sk_c8, sk_c7))),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[491, 32])).
% 0.47/0.65  tff(493,plain,
% 0.47/0.65      (multiply(sk_c8, multiply(sk_c2, sk_c3)) = multiply(sk_c8, sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[453])).
% 0.47/0.65  tff(494,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c7) = multiply(multiply(sk_c8, sk_c8), sk_c7)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[493])).
% 0.47/0.65  tff(495,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), multiply(sk_c1, sk_c8)) = multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c7)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[321])).
% 0.47/0.65  tff(496,plain,
% 0.47/0.65      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1), sk_c8) = multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), multiply(sk_c1, sk_c8)))),
% 0.47/0.65      inference(quant_inst,[status(thm)],[])).
% 0.47/0.65  tff(497,plain,
% 0.47/0.65      (multiply(multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1), sk_c8) = multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), multiply(sk_c1, sk_c8))),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[496, 32])).
% 0.47/0.65  tff(498,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1) = multiply(multiply(sk_c8, sk_c8), sk_c1)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[493])).
% 0.47/0.65  tff(499,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, sk_c8), sk_c1) = multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1)),
% 0.47/0.65      inference(symmetry,[status(thm)],[498])).
% 0.47/0.65  tff(500,plain,
% 0.47/0.65      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, sk_c8), sk_c1) = multiply(sk_c8, multiply(sk_c8, sk_c1)))),
% 0.47/0.65      inference(quant_inst,[status(thm)],[])).
% 0.47/0.65  tff(501,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, sk_c8), sk_c1) = multiply(sk_c8, multiply(sk_c8, sk_c1))),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[500, 32])).
% 0.47/0.65  tff(502,plain,
% 0.47/0.65      (multiply(sk_c8, multiply(sk_c8, sk_c1)) = multiply(multiply(sk_c8, sk_c8), sk_c1)),
% 0.47/0.65      inference(symmetry,[status(thm)],[501])).
% 0.47/0.65  tff(503,plain,
% 0.47/0.65      (multiply(sk_c8, multiply(sk_c8, sk_c1)) = multiply(sk_c8, identity)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[484])).
% 0.47/0.65  tff(504,plain,
% 0.47/0.65      (multiply(sk_c8, identity) = multiply(sk_c8, multiply(sk_c8, sk_c1))),
% 0.47/0.65      inference(symmetry,[status(thm)],[503])).
% 0.47/0.65  tff(505,plain,
% 0.47/0.65      (multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))) = multiply(multiply(sk_c3, sk_c1), inverse(sk_c2))),
% 0.47/0.65      inference(symmetry,[status(thm)],[142])).
% 0.47/0.65  tff(506,plain,
% 0.47/0.65      (multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))) = multiply(sk_c2, multiply(multiply(sk_c3, sk_c1), inverse(sk_c2)))),
% 0.47/0.65      inference(monotonicity,[status(thm)],[505])).
% 0.47/0.65  tff(507,plain,
% 0.47/0.65      (multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))) = inverse(sk_c2)),
% 0.47/0.65      inference(transitivity,[status(thm)],[506, 140, 459, 436])).
% 0.47/0.65  tff(508,plain,
% 0.47/0.65      (multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2) = multiply(inverse(sk_c2), sk_c2)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[507])).
% 0.47/0.65  tff(509,plain,
% 0.47/0.65      (multiply(inverse(sk_c2), sk_c2) = multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)),
% 0.47/0.65      inference(symmetry,[status(thm)],[508])).
% 0.47/0.65  tff(510,plain,
% 0.47/0.65      (identity = multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)),
% 0.47/0.65      inference(transitivity,[status(thm)],[165, 509])).
% 0.47/0.65  tff(511,plain,
% 0.47/0.65      (multiply(sk_c8, identity) = multiply(sk_c8, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2))),
% 0.47/0.65      inference(monotonicity,[status(thm)],[510])).
% 0.47/0.65  tff(512,plain,
% 0.47/0.65      (multiply(sk_c8, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)) = multiply(sk_c8, identity)),
% 0.47/0.65      inference(symmetry,[status(thm)],[511])).
% 0.47/0.65  tff(513,plain,
% 0.47/0.65      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2) = multiply(sk_c8, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)))),
% 0.47/0.65      inference(quant_inst,[status(thm)],[])).
% 0.47/0.65  tff(514,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2) = multiply(sk_c8, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2))),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[513, 32])).
% 0.47/0.65  tff(515,plain,
% 0.47/0.65      (multiply(sk_c8, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))) = multiply(sk_c8, inverse(sk_c2))),
% 0.47/0.65      inference(monotonicity,[status(thm)],[507])).
% 0.47/0.65  tff(516,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2) = multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[515])).
% 0.47/0.65  tff(517,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2) = multiply(multiply(sk_c8, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2)),
% 0.47/0.65      inference(symmetry,[status(thm)],[516])).
% 0.47/0.65  tff(518,plain,
% 0.47/0.65      (multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2) = multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1)),
% 0.47/0.65      inference(transitivity,[status(thm)],[517, 514, 512, 504, 502, 499])).
% 0.47/0.65  tff(519,plain,
% 0.47/0.65      (multiply(multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2), sk_c8) = multiply(multiply(multiply(sk_c8, multiply(sk_c2, sk_c3)), sk_c1), sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[518])).
% 0.47/0.65  tff(520,plain,
% 0.47/0.65      (multiply(multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2), sk_c8) = multiply(sk_c8, identity)),
% 0.47/0.65      inference(transitivity,[status(thm)],[519, 497, 495, 494, 492, 490, 488, 481, 479])).
% 0.47/0.65  tff(521,plain,
% 0.47/0.65      (multiply(sk_c7, multiply(multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2), sk_c8)) = multiply(sk_c7, multiply(sk_c8, identity))),
% 0.47/0.65      inference(monotonicity,[status(thm)],[520])).
% 0.47/0.65  tff(522,plain,
% 0.47/0.65      (multiply(sk_c7, multiply(sk_c8, identity)) = multiply(sk_c7, multiply(multiply(multiply(sk_c8, inverse(sk_c2)), sk_c2), sk_c8))),
% 0.47/0.65      inference(symmetry,[status(thm)],[521])).
% 0.47/0.65  tff(523,plain,
% 0.47/0.65      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c7, sk_c8), identity) = multiply(sk_c7, multiply(sk_c8, identity)))),
% 0.47/0.65      inference(quant_inst,[status(thm)],[])).
% 0.47/0.65  tff(524,plain,
% 0.47/0.65      (multiply(multiply(sk_c7, sk_c8), identity) = multiply(sk_c7, multiply(sk_c8, identity))),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[523, 32])).
% 0.47/0.65  tff(525,plain,
% 0.47/0.65      (multiply(multiply(sk_c7, sk_c8), identity) = multiply(identity, identity)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[478])).
% 0.47/0.65  tff(526,plain,
% 0.47/0.65      (multiply(identity, identity) = multiply(multiply(sk_c7, sk_c8), identity)),
% 0.47/0.65      inference(symmetry,[status(thm)],[525])).
% 0.47/0.65  tff(527,plain,
% 0.47/0.65      (multiply(identity, identity) = multiply(identity, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2))),
% 0.47/0.65      inference(monotonicity,[status(thm)],[510])).
% 0.47/0.65  tff(528,plain,
% 0.47/0.65      (multiply(identity, multiply(multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2)))), sk_c2)) = multiply(identity, identity)),
% 0.47/0.65      inference(symmetry,[status(thm)],[527])).
% 0.47/0.65  tff(529,plain,
% 0.47/0.65      (multiply(identity, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))) = multiply(multiply(sk_c2, multiply(sk_c3, sk_c1)), inverse(sk_c2))),
% 0.47/0.65      inference(monotonicity,[status(thm)],[457, 507])).
% 0.47/0.65  tff(530,plain,
% 0.47/0.65      (multiply(identity, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))) = inverse(sk_c2)),
% 0.47/0.65      inference(transitivity,[status(thm)],[529, 459, 436])).
% 0.47/0.65  tff(531,plain,
% 0.47/0.65      (multiply(multiply(identity, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2) = multiply(inverse(sk_c2), sk_c2)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[530])).
% 0.47/0.65  tff(532,plain,
% 0.47/0.65      (multiply(inverse(sk_c2), sk_c2) = multiply(multiply(identity, multiply(sk_c2, multiply(sk_c3, multiply(sk_c1, inverse(sk_c2))))), sk_c2)),
% 0.47/0.65      inference(symmetry,[status(thm)],[531])).
% 0.47/0.65  tff(533,plain,
% 0.47/0.65      (multiply(sk_c7, multiply(sk_c8, sk_c7)) = multiply(inverse(sk_c8), sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[224, 489])).
% 0.47/0.65  tff(534,plain,
% 0.47/0.65      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c7, sk_c8), sk_c7) = multiply(sk_c7, multiply(sk_c8, sk_c7)))),
% 0.47/0.65      inference(quant_inst,[status(thm)],[])).
% 0.47/0.65  tff(535,plain,
% 0.47/0.65      (multiply(multiply(sk_c7, sk_c8), sk_c7) = multiply(sk_c7, multiply(sk_c8, sk_c7))),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[534, 32])).
% 0.47/0.65  tff(536,plain,
% 0.47/0.65      (identity = multiply(sk_c7, sk_c8)),
% 0.47/0.65      inference(transitivity,[status(thm)],[155, 461])).
% 0.47/0.65  tff(537,plain,
% 0.47/0.65      (multiply(identity, sk_c7) = multiply(multiply(sk_c7, sk_c8), sk_c7)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[536])).
% 0.47/0.65  tff(538,plain,
% 0.47/0.65      (sk_c7 = multiply(identity, sk_c7)),
% 0.47/0.65      inference(symmetry,[status(thm)],[399])).
% 0.47/0.65  tff(539,plain,
% 0.47/0.65      (inverse(sk_c8) = sk_c8),
% 0.47/0.65      inference(transitivity,[status(thm)],[223, 538, 537, 535, 533, 107, 165, 532, 214, 528, 526, 524, 522, 477, 474, 9])).
% 0.47/0.65  tff(540,plain,
% 0.47/0.65      ($false),
% 0.47/0.65      inference(unit_resolution,[status(thm)],[437, 539])).
% 0.47/0.65  tff(541,plain,(inverse(sk_c8) = sk_c8), inference(lemma,lemma(discharge,[]))).
% 0.47/0.65  tff(542,plain,
% 0.47/0.65      (sk_c7 = sk_c8),
% 0.47/0.65      inference(transitivity,[status(thm)],[224, 541])).
% 0.47/0.65  tff(543,plain,
% 0.47/0.65      ((multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7) <=> (multiply(sk_c8, sk_c7) = sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[361, 542])).
% 0.47/0.65  tff(544,plain,
% 0.47/0.65      ((~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)) <=> (~(multiply(sk_c8, sk_c7) = sk_c8))),
% 0.47/0.65      inference(monotonicity,[status(thm)],[543])).
% 0.47/0.65  tff(545,plain,
% 0.47/0.65      (multiply(sk_c1, sk_c7) = multiply(sk_c1, sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[542])).
% 0.47/0.65  tff(546,plain,
% 0.47/0.65      (multiply(sk_c1, sk_c7) = sk_c8),
% 0.47/0.65      inference(transitivity,[status(thm)],[545, 321, 224, 541])).
% 0.47/0.65  tff(547,plain,
% 0.47/0.65      (multiply(sk_c1, inverse(sk_c1)) = multiply(sk_c1, sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[421])).
% 0.47/0.65  tff(548,plain,
% 0.47/0.65      (multiply(sk_c1, inverse(sk_c1)) = inverse(sk_c8)),
% 0.47/0.65      inference(transitivity,[status(thm)],[547, 321, 224])).
% 0.47/0.65  tff(549,plain,
% 0.47/0.65      ((multiply(sk_c1, inverse(sk_c1)) = sk_c8) <=> (inverse(sk_c8) = sk_c8)),
% 0.47/0.65      inference(monotonicity,[status(thm)],[548])).
% 0.47/0.65  tff(550,plain,
% 0.47/0.65      ((inverse(sk_c8) = sk_c8) <=> (multiply(sk_c1, inverse(sk_c1)) = sk_c8)),
% 0.47/0.65      inference(symmetry,[status(thm)],[549])).
% 0.47/0.65  tff(551,plain,
% 0.47/0.65      (multiply(sk_c1, inverse(sk_c1)) = sk_c8),
% 0.47/0.65      inference(modus_ponens,[status(thm)],[541, 550])).
% 0.47/0.65  tff(552,plain,
% 0.47/0.65      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)))),
% 0.47/0.65      inference(rewrite,[status(thm)],[])).
% 0.47/0.65  tff(553,plain,
% 0.47/0.65      (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)))),
% 0.47/0.65      inference(rewrite,[status(thm)],[])).
% 0.47/0.65  tff(554,plain,
% 0.47/0.65      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7))))),
% 0.47/0.66      inference(monotonicity,[status(thm)],[553])).
% 0.47/0.66  tff(555,plain,
% 0.47/0.66      (((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)))) <=> ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)))),
% 0.47/0.66      inference(transitivity,[status(thm)],[554, 552])).
% 0.47/0.66  tff(556,plain,
% 0.47/0.66      ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)))),
% 0.47/0.66      inference(quant_inst,[status(thm)],[])).
% 0.47/0.66  tff(557,plain,
% 0.47/0.66      ((~![X4: $i, X3: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(X4) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(X5, inverse(X5)) = sk_c8)) | (~(multiply(X4, sk_c8) = sk_c7)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c1, sk_c8) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7))),
% 0.47/0.66      inference(modus_ponens,[status(thm)],[556, 555])).
% 0.47/0.66  tff(558,plain,
% 0.47/0.66      ((~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(multiply(sk_c1, inverse(sk_c1)) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7))),
% 0.47/0.66      inference(unit_resolution,[status(thm)],[557, 321, 223, 421, 312])).
% 0.47/0.66  tff(559,plain,
% 0.47/0.66      (~(multiply(sk_c8, multiply(sk_c1, sk_c8)) = sk_c7)),
% 0.47/0.66      inference(unit_resolution,[status(thm)],[558, 551, 546])).
% 0.47/0.66  tff(560,plain,
% 0.47/0.66      (~(multiply(sk_c8, sk_c7) = sk_c8)),
% 0.47/0.66      inference(modus_ponens,[status(thm)],[559, 544])).
% 0.47/0.66  tff(561,plain,
% 0.47/0.66      ($false),
% 0.47/0.66      inference(unit_resolution,[status(thm)],[560, 432])).
% 0.47/0.66  % SZS output end Proof
% 0.47/0.66  % E exiting
%------------------------------------------------------------------------------