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Z3---4.15.1.UNS-Prf.s

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Problem
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SystemOnTSTP
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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : GRP241-1 : TPTP v9.0.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n016.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 05:07:31 AM UTC 2025

% Result   : Unsatisfiable 0.20s 0.42s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP241-1 : TPTP v9.0.0. Released v2.5.0.
% 0.07/0.12  % Command    : run_E %s %d THM
% 0.12/0.33  % Computer : n016.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Thu Jun 19 15:50:02 EDT 2025
% 0.12/0.34  % CPUTime    : 
% 0.20/0.42  % SZS status Unsatisfiable
% 0.20/0.42  % SZS output start Proof
% 0.20/0.42  tff(sk_c8_type, type, (
% 0.20/0.42     sk_c8: $i)).
% 0.20/0.42  tff(inverse_type, type, (
% 0.20/0.42     inverse: $i > $i)).
% 0.20/0.42  tff(sk_c1_type, type, (
% 0.20/0.42     sk_c1: $i)).
% 0.20/0.42  tff(multiply_type, type, (
% 0.20/0.42     multiply: ( $i * $i ) > $i)).
% 0.20/0.42  tff(identity_type, type, (
% 0.20/0.42     identity: $i)).
% 0.20/0.42  tff(sk_c5_type, type, (
% 0.20/0.42     sk_c5: $i)).
% 0.20/0.42  tff(sk_c7_type, type, (
% 0.20/0.42     sk_c7: $i)).
% 0.20/0.42  tff(sk_c2_type, type, (
% 0.20/0.42     sk_c2: $i)).
% 0.20/0.42  tff(sk_c3_type, type, (
% 0.20/0.42     sk_c3: $i)).
% 0.20/0.42  tff(sk_c6_type, type, (
% 0.20/0.42     sk_c6: $i)).
% 0.20/0.42  tff(sk_c4_type, type, (
% 0.20/0.42     sk_c4: $i)).
% 0.20/0.42  tff(1,plain,
% 0.20/0.42      (^[X: $i] : refl((multiply(identity, X) = X) <=> (multiply(identity, X) = X))),
% 0.20/0.42      inference(bind,[status(th)],[])).
% 0.20/0.42  tff(2,plain,
% 0.20/0.42      (![X: $i] : (multiply(identity, X) = X) <=> ![X: $i] : (multiply(identity, X) = X)),
% 0.20/0.42      inference(quant_intro,[status(thm)],[1])).
% 0.20/0.42  tff(3,plain,
% 0.20/0.42      (![X: $i] : (multiply(identity, X) = X) <=> ![X: $i] : (multiply(identity, X) = X)),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(4,axiom,(![X: $i] : (multiply(identity, X) = X)), file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax','left_identity')).
% 0.20/0.42  tff(5,plain,
% 0.20/0.42      (![X: $i] : (multiply(identity, X) = X)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[4, 3])).
% 0.20/0.42  tff(6,plain,(
% 0.20/0.42      ![X: $i] : (multiply(identity, X) = X)),
% 0.20/0.42      inference(skolemize,[status(sab)],[5])).
% 0.20/0.42  tff(7,plain,
% 0.20/0.42      (![X: $i] : (multiply(identity, X) = X)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[6, 2])).
% 0.20/0.42  tff(8,plain,
% 0.20/0.42      ((~![X: $i] : (multiply(identity, X) = X)) | (multiply(identity, sk_c8) = sk_c8)),
% 0.20/0.42      inference(quant_inst,[status(thm)],[])).
% 0.20/0.42  tff(9,plain,
% 0.20/0.42      (multiply(identity, sk_c8) = sk_c8),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[8, 7])).
% 0.20/0.42  tff(10,assumption,(~(inverse(sk_c5) = sk_c8)), introduced(assumption)).
% 0.20/0.42  tff(11,plain,
% 0.20/0.42      (((inverse(sk_c5) = sk_c8) | (multiply(sk_c8, sk_c3) = sk_c7)) <=> ((inverse(sk_c5) = sk_c8) | (multiply(sk_c8, sk_c3) = sk_c7))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(12,plain,
% 0.20/0.42      (((multiply(sk_c8, sk_c3) = sk_c7) | (inverse(sk_c5) = sk_c8)) <=> ((inverse(sk_c5) = sk_c8) | (multiply(sk_c8, sk_c3) = sk_c7))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(13,axiom,((multiply(sk_c8, sk_c3) = sk_c7) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_25')).
% 0.20/0.42  tff(14,plain,
% 0.20/0.42      ((inverse(sk_c5) = sk_c8) | (multiply(sk_c8, sk_c3) = sk_c7)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[13, 12])).
% 0.20/0.42  tff(15,plain,
% 0.20/0.42      ((inverse(sk_c5) = sk_c8) | (multiply(sk_c8, sk_c3) = sk_c7)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[14, 11])).
% 0.20/0.42  tff(16,plain,
% 0.20/0.42      (multiply(sk_c8, sk_c3) = sk_c7),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[15, 10])).
% 0.20/0.42  tff(17,plain,
% 0.20/0.42      (((inverse(sk_c5) = sk_c8) | (multiply(sk_c2, sk_c8) = sk_c3)) <=> ((inverse(sk_c5) = sk_c8) | (multiply(sk_c2, sk_c8) = sk_c3))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(18,plain,
% 0.20/0.42      (((multiply(sk_c2, sk_c8) = sk_c3) | (inverse(sk_c5) = sk_c8)) <=> ((inverse(sk_c5) = sk_c8) | (multiply(sk_c2, sk_c8) = sk_c3))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(19,axiom,((multiply(sk_c2, sk_c8) = sk_c3) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_30')).
% 0.20/0.42  tff(20,plain,
% 0.20/0.42      ((inverse(sk_c5) = sk_c8) | (multiply(sk_c2, sk_c8) = sk_c3)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[19, 18])).
% 0.20/0.42  tff(21,plain,
% 0.20/0.42      ((inverse(sk_c5) = sk_c8) | (multiply(sk_c2, sk_c8) = sk_c3)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[20, 17])).
% 0.20/0.42  tff(22,plain,
% 0.20/0.42      (multiply(sk_c2, sk_c8) = sk_c3),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[21, 10])).
% 0.20/0.42  tff(23,plain,
% 0.20/0.42      (multiply(sk_c8, multiply(sk_c2, sk_c8)) = multiply(sk_c8, sk_c3)),
% 0.20/0.42      inference(monotonicity,[status(thm)],[22])).
% 0.20/0.42  tff(24,plain,
% 0.20/0.42      (^[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))))),
% 0.20/0.42      inference(bind,[status(th)],[])).
% 0.20/0.42  tff(25,plain,
% 0.20/0.42      (![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)))),
% 0.20/0.42      inference(quant_intro,[status(thm)],[24])).
% 0.20/0.42  tff(26,plain,
% 0.20/0.42      (![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)))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(27,axiom,(![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))), file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax','associativity')).
% 0.20/0.42  tff(28,plain,
% 0.20/0.42      (![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[27, 26])).
% 0.20/0.42  tff(29,plain,(
% 0.20/0.42      ![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))),
% 0.20/0.42      inference(skolemize,[status(sab)],[28])).
% 0.20/0.42  tff(30,plain,
% 0.20/0.42      (![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[29, 25])).
% 0.20/0.42  tff(31,plain,
% 0.20/0.42      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, sk_c2), sk_c8) = multiply(sk_c8, multiply(sk_c2, sk_c8)))),
% 0.20/0.42      inference(quant_inst,[status(thm)],[])).
% 0.20/0.42  tff(32,plain,
% 0.20/0.42      (multiply(multiply(sk_c8, sk_c2), sk_c8) = multiply(sk_c8, multiply(sk_c2, sk_c8))),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[31, 30])).
% 0.20/0.42  tff(33,assumption,(~(inverse(sk_c2) = sk_c8)), introduced(assumption)).
% 0.20/0.42  tff(34,plain,
% 0.20/0.42      (((inverse(sk_c2) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)) <=> ((inverse(sk_c2) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(35,axiom,((inverse(sk_c2) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_33')).
% 0.20/0.42  tff(36,plain,
% 0.20/0.42      ((inverse(sk_c2) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[35, 34])).
% 0.20/0.42  tff(37,plain,
% 0.20/0.42      (multiply(sk_c8, sk_c6) = sk_c7),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[36, 33])).
% 0.20/0.42  tff(38,plain,
% 0.20/0.42      (((inverse(sk_c2) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)) <=> ((inverse(sk_c2) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6))),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(39,axiom,((inverse(sk_c2) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_34')).
% 0.20/0.42  tff(40,plain,
% 0.20/0.42      ((inverse(sk_c2) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[39, 38])).
% 0.20/0.42  tff(41,plain,
% 0.20/0.42      (multiply(sk_c5, sk_c8) = sk_c6),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[40, 33])).
% 0.20/0.42  tff(42,plain,
% 0.20/0.42      (sk_c6 = multiply(sk_c5, sk_c8)),
% 0.20/0.42      inference(symmetry,[status(thm)],[41])).
% 0.20/0.42  tff(43,plain,
% 0.20/0.42      (multiply(sk_c8, sk_c6) = multiply(sk_c8, multiply(sk_c5, sk_c8))),
% 0.20/0.42      inference(monotonicity,[status(thm)],[42])).
% 0.20/0.42  tff(44,plain,
% 0.20/0.42      (multiply(sk_c8, multiply(sk_c5, sk_c8)) = multiply(sk_c8, sk_c6)),
% 0.20/0.42      inference(symmetry,[status(thm)],[43])).
% 0.20/0.42  tff(45,plain,
% 0.20/0.42      ((~![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)))),
% 0.20/0.42      inference(quant_inst,[status(thm)],[])).
% 0.20/0.42  tff(46,plain,
% 0.20/0.42      (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(sk_c8, multiply(sk_c5, sk_c8))),
% 0.20/0.42      inference(unit_resolution,[status(thm)],[45, 30])).
% 0.20/0.42  tff(47,plain,
% 0.20/0.42      (^[X: $i] : refl((multiply(inverse(X), X) = identity) <=> (multiply(inverse(X), X) = identity))),
% 0.20/0.42      inference(bind,[status(th)],[])).
% 0.20/0.42  tff(48,plain,
% 0.20/0.42      (![X: $i] : (multiply(inverse(X), X) = identity) <=> ![X: $i] : (multiply(inverse(X), X) = identity)),
% 0.20/0.42      inference(quant_intro,[status(thm)],[47])).
% 0.20/0.42  tff(49,plain,
% 0.20/0.42      (![X: $i] : (multiply(inverse(X), X) = identity) <=> ![X: $i] : (multiply(inverse(X), X) = identity)),
% 0.20/0.42      inference(rewrite,[status(thm)],[])).
% 0.20/0.42  tff(50,axiom,(![X: $i] : (multiply(inverse(X), X) = identity)), file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax','left_inverse')).
% 0.20/0.42  tff(51,plain,
% 0.20/0.42      (![X: $i] : (multiply(inverse(X), X) = identity)),
% 0.20/0.42      inference(modus_ponens,[status(thm)],[50, 49])).
% 0.20/0.43  tff(52,plain,(
% 0.20/0.43      ![X: $i] : (multiply(inverse(X), X) = identity)),
% 0.20/0.43      inference(skolemize,[status(sab)],[51])).
% 0.20/0.43  tff(53,plain,
% 0.20/0.43      (![X: $i] : (multiply(inverse(X), X) = identity)),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[52, 48])).
% 0.20/0.43  tff(54,plain,
% 0.20/0.43      ((~![X: $i] : (multiply(inverse(X), X) = identity)) | (multiply(inverse(sk_c5), sk_c5) = identity)),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(55,plain,
% 0.20/0.43      (multiply(inverse(sk_c5), sk_c5) = identity),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[54, 53])).
% 0.20/0.43  tff(56,plain,
% 0.20/0.43      (((inverse(sk_c2) = sk_c8) | (inverse(sk_c5) = sk_c8)) <=> ((inverse(sk_c2) = sk_c8) | (inverse(sk_c5) = sk_c8))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(57,axiom,((inverse(sk_c2) = sk_c8) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_35')).
% 0.20/0.43  tff(58,plain,
% 0.20/0.43      ((inverse(sk_c2) = sk_c8) | (inverse(sk_c5) = sk_c8)),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[57, 56])).
% 0.20/0.43  tff(59,plain,
% 0.20/0.43      (inverse(sk_c5) = sk_c8),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[58, 33])).
% 0.20/0.43  tff(60,plain,
% 0.20/0.43      (sk_c8 = inverse(sk_c5)),
% 0.20/0.43      inference(symmetry,[status(thm)],[59])).
% 0.20/0.43  tff(61,plain,
% 0.20/0.43      (multiply(sk_c8, sk_c5) = multiply(inverse(sk_c5), sk_c5)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[60])).
% 0.20/0.43  tff(62,plain,
% 0.20/0.43      (multiply(sk_c8, sk_c5) = identity),
% 0.20/0.43      inference(transitivity,[status(thm)],[61, 55])).
% 0.20/0.43  tff(63,plain,
% 0.20/0.43      (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(identity, sk_c8)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[62])).
% 0.20/0.43  tff(64,plain,
% 0.20/0.43      (multiply(identity, sk_c8) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[63])).
% 0.20/0.43  tff(65,plain,
% 0.20/0.43      (sk_c8 = multiply(identity, sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[9])).
% 0.20/0.43  tff(66,plain,
% 0.20/0.43      (sk_c8 = sk_c7),
% 0.20/0.43      inference(transitivity,[status(thm)],[65, 64, 46, 44, 37])).
% 0.20/0.43  tff(67,plain,
% 0.20/0.43      (multiply(sk_c8, multiply(sk_c5, sk_c8)) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[46])).
% 0.20/0.43  tff(68,plain,
% 0.20/0.43      (sk_c7 = multiply(sk_c8, sk_c6)),
% 0.20/0.43      inference(symmetry,[status(thm)],[37])).
% 0.20/0.43  tff(69,plain,
% 0.20/0.43      (sk_c7 = sk_c8),
% 0.20/0.43      inference(transitivity,[status(thm)],[68, 43, 67, 63, 9])).
% 0.20/0.43  tff(70,plain,
% 0.20/0.43      (inverse(sk_c7) = inverse(sk_c8)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[69])).
% 0.20/0.43  tff(71,plain,
% 0.20/0.43      ((inverse(sk_c7) = sk_c8) <=> (inverse(sk_c8) = sk_c7)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[70, 66])).
% 0.20/0.43  tff(72,plain,
% 0.20/0.43      ((inverse(sk_c8) = sk_c7) <=> (inverse(sk_c7) = sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[71])).
% 0.20/0.43  tff(73,plain,
% 0.20/0.43      (((inverse(sk_c2) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8)) <=> ((inverse(sk_c2) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(74,axiom,((inverse(sk_c2) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_32')).
% 0.20/0.43  tff(75,plain,
% 0.20/0.43      ((inverse(sk_c2) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8)),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[74, 73])).
% 0.20/0.43  tff(76,plain,
% 0.20/0.43      (multiply(sk_c4, sk_c7) = sk_c8),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[75, 33])).
% 0.20/0.43  tff(77,plain,
% 0.20/0.43      (((inverse(sk_c2) = sk_c8) | (inverse(sk_c4) = sk_c8)) <=> ((inverse(sk_c2) = sk_c8) | (inverse(sk_c4) = sk_c8))),
% 0.20/0.43      inference(rewrite,[status(thm)],[])).
% 0.20/0.43  tff(78,axiom,((inverse(sk_c2) = sk_c8) | (inverse(sk_c4) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_31')).
% 0.20/0.43  tff(79,plain,
% 0.20/0.43      ((inverse(sk_c2) = sk_c8) | (inverse(sk_c4) = sk_c8)),
% 0.20/0.43      inference(modus_ponens,[status(thm)],[78, 77])).
% 0.20/0.43  tff(80,plain,
% 0.20/0.43      (inverse(sk_c4) = sk_c8),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[79, 33])).
% 0.20/0.43  tff(81,assumption,(multiply(sk_c8, sk_c6) = sk_c7), introduced(assumption)).
% 0.20/0.43  tff(82,assumption,(multiply(sk_c5, sk_c8) = sk_c6), introduced(assumption)).
% 0.20/0.43  tff(83,plain,
% 0.20/0.43      (sk_c6 = multiply(sk_c5, sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[82])).
% 0.20/0.43  tff(84,plain,
% 0.20/0.43      (multiply(sk_c8, sk_c6) = multiply(sk_c8, multiply(sk_c5, sk_c8))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[83])).
% 0.20/0.43  tff(85,plain,
% 0.20/0.43      (multiply(sk_c8, multiply(sk_c5, sk_c8)) = multiply(sk_c8, sk_c6)),
% 0.20/0.43      inference(symmetry,[status(thm)],[84])).
% 0.20/0.43  tff(86,assumption,(inverse(sk_c5) = sk_c8), introduced(assumption)).
% 0.20/0.43  tff(87,plain,
% 0.20/0.43      (sk_c8 = inverse(sk_c5)),
% 0.20/0.43      inference(symmetry,[status(thm)],[86])).
% 0.20/0.43  tff(88,plain,
% 0.20/0.43      (multiply(sk_c8, sk_c5) = multiply(inverse(sk_c5), sk_c5)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[87])).
% 0.20/0.43  tff(89,plain,
% 0.20/0.43      (multiply(sk_c8, sk_c5) = identity),
% 0.20/0.43      inference(transitivity,[status(thm)],[88, 55])).
% 0.20/0.43  tff(90,plain,
% 0.20/0.43      (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(identity, sk_c8)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[89])).
% 0.20/0.43  tff(91,plain,
% 0.20/0.43      (multiply(identity, sk_c8) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[90])).
% 0.20/0.43  tff(92,assumption,(inverse(sk_c4) = sk_c8), introduced(assumption)).
% 0.20/0.43  tff(93,plain,
% 0.20/0.43      ((~![X: $i] : (multiply(identity, X) = X)) | (multiply(identity, sk_c4) = sk_c4)),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(94,plain,
% 0.20/0.43      (multiply(identity, sk_c4) = sk_c4),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[93, 7])).
% 0.20/0.43  tff(95,plain,
% 0.20/0.43      (multiply(inverse(sk_c5), sk_c5) = multiply(sk_c8, sk_c5)),
% 0.20/0.43      inference(symmetry,[status(thm)],[88])).
% 0.20/0.43  tff(96,plain,
% 0.20/0.43      (identity = multiply(inverse(sk_c5), sk_c5)),
% 0.20/0.43      inference(symmetry,[status(thm)],[55])).
% 0.20/0.43  tff(97,plain,
% 0.20/0.43      (identity = multiply(sk_c8, sk_c5)),
% 0.20/0.43      inference(transitivity,[status(thm)],[96, 95])).
% 0.20/0.43  tff(98,plain,
% 0.20/0.43      (multiply(identity, sk_c4) = multiply(multiply(sk_c8, sk_c5), sk_c4)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[97])).
% 0.20/0.43  tff(99,plain,
% 0.20/0.43      (multiply(multiply(sk_c8, sk_c5), sk_c4) = multiply(identity, sk_c4)),
% 0.20/0.43      inference(symmetry,[status(thm)],[98])).
% 0.20/0.43  tff(100,plain,
% 0.20/0.43      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, sk_c5), sk_c4) = multiply(sk_c8, multiply(sk_c5, sk_c4)))),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(101,plain,
% 0.20/0.43      (multiply(multiply(sk_c8, sk_c5), sk_c4) = multiply(sk_c8, multiply(sk_c5, sk_c4))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[100, 30])).
% 0.20/0.43  tff(102,plain,
% 0.20/0.43      (multiply(sk_c8, multiply(sk_c5, sk_c4)) = multiply(multiply(sk_c8, sk_c5), sk_c4)),
% 0.20/0.43      inference(symmetry,[status(thm)],[101])).
% 0.20/0.43  tff(103,plain,
% 0.20/0.43      (sk_c8 = sk_c7),
% 0.20/0.43      inference(transitivity,[status(thm)],[65, 91, 46, 85, 81])).
% 0.20/0.43  tff(104,plain,
% 0.20/0.43      (multiply(sk_c4, sk_c8) = multiply(sk_c4, sk_c7)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[103])).
% 0.20/0.43  tff(105,plain,
% 0.20/0.43      (multiply(sk_c4, sk_c7) = multiply(sk_c4, sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[104])).
% 0.20/0.43  tff(106,assumption,(multiply(sk_c4, sk_c7) = sk_c8), introduced(assumption)).
% 0.20/0.43  tff(107,plain,
% 0.20/0.43      (sk_c8 = multiply(sk_c4, sk_c7)),
% 0.20/0.43      inference(symmetry,[status(thm)],[106])).
% 0.20/0.43  tff(108,plain,
% 0.20/0.43      (sk_c8 = multiply(sk_c4, sk_c8)),
% 0.20/0.43      inference(transitivity,[status(thm)],[107, 105])).
% 0.20/0.43  tff(109,plain,
% 0.20/0.43      (multiply(sk_c8, sk_c8) = multiply(sk_c8, multiply(sk_c4, sk_c8))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[108])).
% 0.20/0.43  tff(110,plain,
% 0.20/0.43      (multiply(sk_c8, multiply(sk_c4, sk_c8)) = multiply(sk_c8, sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[109])).
% 0.20/0.43  tff(111,plain,
% 0.20/0.43      ((~![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)))),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(112,plain,
% 0.20/0.43      (multiply(multiply(sk_c8, sk_c4), sk_c8) = multiply(sk_c8, multiply(sk_c4, sk_c8))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[111, 30])).
% 0.20/0.43  tff(113,plain,
% 0.20/0.43      ((~![X: $i] : (multiply(inverse(X), X) = identity)) | (multiply(inverse(sk_c4), sk_c4) = identity)),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(114,plain,
% 0.20/0.43      (multiply(inverse(sk_c4), sk_c4) = identity),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[113, 53])).
% 0.20/0.43  tff(115,plain,
% 0.20/0.43      (sk_c8 = inverse(sk_c4)),
% 0.20/0.43      inference(symmetry,[status(thm)],[92])).
% 0.20/0.43  tff(116,plain,
% 0.20/0.43      (multiply(sk_c8, sk_c4) = multiply(inverse(sk_c4), sk_c4)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[115])).
% 0.20/0.43  tff(117,plain,
% 0.20/0.43      (multiply(sk_c8, sk_c4) = multiply(sk_c8, sk_c5)),
% 0.20/0.43      inference(transitivity,[status(thm)],[116, 114, 96, 95])).
% 0.20/0.43  tff(118,plain,
% 0.20/0.43      (multiply(multiply(sk_c8, sk_c4), sk_c8) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[117])).
% 0.20/0.43  tff(119,plain,
% 0.20/0.43      (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(multiply(sk_c8, sk_c4), sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[118])).
% 0.20/0.43  tff(120,plain,
% 0.20/0.43      (sk_c8 = multiply(sk_c8, sk_c8)),
% 0.20/0.43      inference(transitivity,[status(thm)],[65, 91, 119, 112, 110])).
% 0.20/0.43  tff(121,plain,
% 0.20/0.43      (multiply(sk_c8, multiply(sk_c5, sk_c4)) = multiply(multiply(sk_c8, sk_c8), multiply(sk_c5, sk_c4))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[120])).
% 0.20/0.43  tff(122,plain,
% 0.20/0.43      (multiply(multiply(sk_c8, sk_c8), multiply(sk_c5, sk_c4)) = multiply(sk_c8, multiply(sk_c5, sk_c4))),
% 0.20/0.43      inference(symmetry,[status(thm)],[121])).
% 0.20/0.43  tff(123,plain,
% 0.20/0.43      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(sk_c8, sk_c8), multiply(sk_c5, sk_c4)) = multiply(sk_c8, multiply(sk_c8, multiply(sk_c5, sk_c4))))),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(124,plain,
% 0.20/0.43      (multiply(multiply(sk_c8, sk_c8), multiply(sk_c5, sk_c4)) = multiply(sk_c8, multiply(sk_c8, multiply(sk_c5, sk_c4)))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[123, 30])).
% 0.20/0.43  tff(125,plain,
% 0.20/0.43      (multiply(sk_c8, multiply(sk_c8, multiply(sk_c5, sk_c4))) = multiply(multiply(sk_c8, sk_c8), multiply(sk_c5, sk_c4))),
% 0.20/0.43      inference(symmetry,[status(thm)],[124])).
% 0.20/0.43  tff(126,plain,
% 0.20/0.43      (multiply(sk_c8, multiply(sk_c5, sk_c4)) = sk_c4),
% 0.20/0.43      inference(transitivity,[status(thm)],[102, 99, 94])).
% 0.20/0.43  tff(127,plain,
% 0.20/0.43      (multiply(sk_c8, multiply(sk_c8, multiply(sk_c5, sk_c4))) = multiply(inverse(sk_c4), sk_c4)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[115, 126])).
% 0.20/0.43  tff(128,plain,
% 0.20/0.43      (multiply(inverse(sk_c4), sk_c4) = multiply(sk_c8, multiply(sk_c8, multiply(sk_c5, sk_c4)))),
% 0.20/0.43      inference(symmetry,[status(thm)],[127])).
% 0.20/0.43  tff(129,plain,
% 0.20/0.43      (identity = multiply(inverse(sk_c4), sk_c4)),
% 0.20/0.43      inference(symmetry,[status(thm)],[114])).
% 0.20/0.43  tff(130,plain,
% 0.20/0.43      ((~![X: $i] : (multiply(inverse(X), X) = identity)) | (multiply(inverse(sk_c8), sk_c8) = identity)),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(131,plain,
% 0.20/0.43      (multiply(inverse(sk_c8), sk_c8) = identity),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[130, 53])).
% 0.20/0.43  tff(132,plain,
% 0.20/0.43      (multiply(inverse(sk_c8), sk_c8) = multiply(inverse(sk_c8), multiply(sk_c8, sk_c8))),
% 0.20/0.43      inference(monotonicity,[status(thm)],[120])).
% 0.20/0.43  tff(133,plain,
% 0.20/0.43      (multiply(inverse(sk_c8), multiply(sk_c8, sk_c8)) = multiply(inverse(sk_c8), sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[132])).
% 0.20/0.43  tff(134,plain,
% 0.20/0.43      ((~![Z: $i, Y: $i, X: $i] : (multiply(multiply(X, Y), Z) = multiply(X, multiply(Y, Z)))) | (multiply(multiply(inverse(sk_c8), sk_c8), sk_c8) = multiply(inverse(sk_c8), multiply(sk_c8, sk_c8)))),
% 0.20/0.43      inference(quant_inst,[status(thm)],[])).
% 0.20/0.43  tff(135,plain,
% 0.20/0.43      (multiply(multiply(inverse(sk_c8), sk_c8), sk_c8) = multiply(inverse(sk_c8), multiply(sk_c8, sk_c8))),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[134, 30])).
% 0.20/0.43  tff(136,plain,
% 0.20/0.43      (multiply(inverse(sk_c8), sk_c8) = multiply(sk_c8, sk_c5)),
% 0.20/0.43      inference(transitivity,[status(thm)],[131, 96, 95])).
% 0.20/0.43  tff(137,plain,
% 0.20/0.43      (multiply(multiply(inverse(sk_c8), sk_c8), sk_c8) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[136])).
% 0.20/0.43  tff(138,plain,
% 0.20/0.43      (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(multiply(inverse(sk_c8), sk_c8), sk_c8)),
% 0.20/0.43      inference(symmetry,[status(thm)],[137])).
% 0.20/0.43  tff(139,plain,
% 0.20/0.43      (sk_c8 = sk_c4),
% 0.20/0.43      inference(transitivity,[status(thm)],[65, 91, 138, 135, 133, 131, 129, 128, 125, 122, 102, 99, 94])).
% 0.20/0.43  tff(140,plain,
% 0.20/0.43      (inverse(sk_c8) = inverse(sk_c4)),
% 0.20/0.43      inference(monotonicity,[status(thm)],[139])).
% 0.20/0.43  tff(141,plain,
% 0.20/0.43      (inverse(sk_c8) = sk_c7),
% 0.20/0.43      inference(transitivity,[status(thm)],[140, 92, 65, 91, 46, 85, 81])).
% 0.20/0.43  tff(142,assumption,(~(inverse(sk_c8) = sk_c7)), introduced(assumption)).
% 0.20/0.43  tff(143,plain,
% 0.20/0.43      ($false),
% 0.20/0.43      inference(unit_resolution,[status(thm)],[142, 141])).
% 0.20/0.44  tff(144,plain,((inverse(sk_c8) = sk_c7) | (~(multiply(sk_c8, sk_c6) = sk_c7)) | (~(inverse(sk_c4) = sk_c8)) | (~(inverse(sk_c5) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(multiply(sk_c5, sk_c8) = sk_c6))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.44  tff(145,plain,
% 0.20/0.44      (inverse(sk_c8) = sk_c7),
% 0.20/0.44      inference(unit_resolution,[status(thm)],[144, 37, 80, 59, 76, 41])).
% 0.20/0.44  tff(146,plain,
% 0.20/0.44      (inverse(sk_c7) = sk_c8),
% 0.20/0.44      inference(modus_ponens,[status(thm)],[145, 72])).
% 0.20/0.44  tff(147,plain,
% 0.20/0.44      (inverse(sk_c4) = sk_c7),
% 0.20/0.44      inference(transitivity,[status(thm)],[80, 65, 64, 46, 44, 37])).
% 0.20/0.44  tff(148,plain,
% 0.20/0.44      (multiply(inverse(sk_c5), sk_c5) = multiply(sk_c8, sk_c5)),
% 0.20/0.44      inference(symmetry,[status(thm)],[61])).
% 0.20/0.44  tff(149,plain,
% 0.20/0.44      (sk_c8 = inverse(sk_c4)),
% 0.20/0.44      inference(symmetry,[status(thm)],[80])).
% 0.20/0.44  tff(150,plain,
% 0.20/0.44      (multiply(sk_c8, sk_c4) = multiply(inverse(sk_c4), sk_c4)),
% 0.20/0.44      inference(monotonicity,[status(thm)],[149])).
% 0.20/0.44  tff(151,plain,
% 0.20/0.44      (multiply(sk_c8, sk_c4) = multiply(sk_c8, sk_c5)),
% 0.20/0.44      inference(transitivity,[status(thm)],[150, 114, 96, 148])).
% 0.20/0.44  tff(152,plain,
% 0.20/0.44      (multiply(multiply(sk_c8, sk_c4), sk_c8) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.20/0.44      inference(monotonicity,[status(thm)],[151])).
% 0.20/0.44  tff(153,plain,
% 0.20/0.44      (multiply(sk_c8, multiply(sk_c4, sk_c8)) = multiply(multiply(sk_c8, sk_c4), sk_c8)),
% 0.20/0.44      inference(symmetry,[status(thm)],[112])).
% 0.20/0.44  tff(154,plain,
% 0.20/0.44      (multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7),
% 0.20/0.44      inference(transitivity,[status(thm)],[153, 152, 46, 44, 37])).
% 0.20/0.44  tff(155,plain,
% 0.20/0.44      (^[X6: $i, X4: $i, X3: $i, X1: $i] : refl(((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(156,plain,
% 0.20/0.44      (![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7))) <=> ![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[155])).
% 0.20/0.44  tff(157,plain,
% 0.20/0.44      (![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7))) <=> ![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.44      inference(rewrite,[status(thm)],[])).
% 0.20/0.44  tff(158,plain,
% 0.20/0.44      (^[X6: $i, X4: $i, X3: $i, X1: $i] : rewrite(((~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7))))),
% 0.20/0.44      inference(bind,[status(th)],[])).
% 0.20/0.44  tff(159,plain,
% 0.20/0.44      (![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7))) <=> ![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.44      inference(quant_intro,[status(thm)],[158])).
% 0.20/0.44  tff(160,plain,
% 0.20/0.44      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7))) <=> ![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.44      inference(elim_unused_vars,[status(thm)],[])).
% 0.20/0.44  tff(161,plain,
% 0.20/0.44      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(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(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) <=> ![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.44      inference(destructive_equality_resolution,[status(thm)],[])).
% 0.20/0.44  tff(162,plain,
% 0.20/0.44      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(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(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) <=> ![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.44      inference(transitivity,[status(thm)],[161, 160])).
% 0.20/0.44  tff(163,plain,
% 0.20/0.44      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(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(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) <=> ![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.44      inference(transitivity,[status(thm)],[162, 159])).
% 0.20/0.44  tff(164,plain,
% 0.20/0.44      (^[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(trans(monotonicity(trans(monotonicity(rewrite(((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)))), ((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X4, sk_c7) = sk_c8)))), ((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X4, sk_c7) = sk_c8))))), (((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))), (((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))))), ((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X5) = sk_c7))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X5) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))), ((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))))), (((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(multiply(X6, sk_c8) = X5))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(multiply(X6, sk_c8) = X5))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))), (((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))))), ((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X6) = sk_c8))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X6) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))), ((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))))), (((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(inverse(X1) = sk_c8))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X1) = sk_c8))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X1) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))), (((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(inverse(X1) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))))), ((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))), ((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))))), (((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) <=> (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))), (((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(inverse(X1) = sk_c8))) | (~(multiply(X1, sk_c7) = sk_c8))) | (~(multiply(sk_c8, X2) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))))), ((((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(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)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(multiply(X3, sk_c8) = X2))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(multiply(X3, sk_c8) = X2))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))), ((((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(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)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))))), (((((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(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(sk_c7) = sk_c8)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X3) = sk_c8))))), rewrite((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(X3, sk_c8) = X2)) | (~(multiply(sk_c8, X2) = sk_c7)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X3) = sk_c8))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(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(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))), (((((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(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(sk_c7) = sk_c8)) | (~(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(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))))),
% 0.20/0.45      inference(bind,[status(th)],[])).
% 0.20/0.45  tff(165,plain,
% 0.20/0.45      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(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(sk_c7) = sk_c8)) | (~(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(X6) = sk_c8)) | (~(multiply(X6, sk_c8) = X5)) | (~(multiply(sk_c8, X5) = sk_c7)) | (~(inverse(X4) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)))),
% 0.20/0.46      inference(quant_intro,[status(thm)],[164])).
% 0.20/0.46  tff(166,plain,
% 0.20/0.46      (![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(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, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.46      inference(transitivity,[status(thm)],[165, 163])).
% 0.20/0.46  tff(167,axiom,(![X6: $i, X4: $i, X3: $i, X2: $i, X5: $i, X1: $i] : ((((((((((((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8))) | (~(multiply(X4, sk_c7) = sk_c8))) | (~(inverse(X4) = sk_c7))) | (~(multiply(sk_c8, X5) = sk_c7))) | (~(multiply(X6, sk_c8) = X5))) | (~(inverse(X6) = sk_c8))) | (~(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/sandbox2/benchmark/theBenchmark.p','prove_this_36')).
% 0.20/0.46  tff(168,plain,
% 0.20/0.46      (![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[167, 166])).
% 0.20/0.46  tff(169,plain,
% 0.20/0.46      (![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[168, 157])).
% 0.20/0.46  tff(170,plain,(
% 0.20/0.46      ![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.46      inference(skolemize,[status(sab)],[169])).
% 0.20/0.46  tff(171,plain,
% 0.20/0.46      (![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[170, 156])).
% 0.20/0.46  tff(172,plain,
% 0.20/0.46      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7)))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(173,plain,
% 0.20/0.46      (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7)))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(174,plain,
% 0.20/0.46      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7))))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[173])).
% 0.20/0.46  tff(175,plain,
% 0.20/0.46      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7)))),
% 0.20/0.46      inference(transitivity,[status(thm)],[174, 172])).
% 0.20/0.46  tff(176,plain,
% 0.20/0.46      ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7)))),
% 0.20/0.46      inference(quant_inst,[status(thm)],[])).
% 0.20/0.46  tff(177,plain,
% 0.20/0.46      ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7))),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[176, 175])).
% 0.20/0.46  tff(178,plain,
% 0.20/0.46      ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c4, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7))),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[177, 80, 76, 171])).
% 0.20/0.46  tff(179,plain,
% 0.20/0.46      (~(inverse(sk_c7) = sk_c8)),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[178, 145, 154, 147])).
% 0.20/0.46  tff(180,plain,
% 0.20/0.46      ($false),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[179, 146])).
% 0.20/0.46  tff(181,plain,(inverse(sk_c2) = sk_c8), inference(lemma,lemma(discharge,[]))).
% 0.20/0.46  tff(182,plain,
% 0.20/0.46      (sk_c8 = inverse(sk_c2)),
% 0.20/0.46      inference(symmetry,[status(thm)],[181])).
% 0.20/0.46  tff(183,plain,
% 0.20/0.46      (multiply(sk_c8, sk_c2) = multiply(inverse(sk_c2), sk_c2)),
% 0.20/0.46      inference(monotonicity,[status(thm)],[182])).
% 0.20/0.46  tff(184,plain,
% 0.20/0.46      (multiply(inverse(sk_c2), sk_c2) = multiply(sk_c8, sk_c2)),
% 0.20/0.46      inference(symmetry,[status(thm)],[183])).
% 0.20/0.46  tff(185,plain,
% 0.20/0.46      ((~![X: $i] : (multiply(inverse(X), X) = identity)) | (multiply(inverse(sk_c2), sk_c2) = identity)),
% 0.20/0.46      inference(quant_inst,[status(thm)],[])).
% 0.20/0.46  tff(186,plain,
% 0.20/0.46      (multiply(inverse(sk_c2), sk_c2) = identity),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[185, 53])).
% 0.20/0.46  tff(187,plain,
% 0.20/0.46      (identity = multiply(inverse(sk_c2), sk_c2)),
% 0.20/0.46      inference(symmetry,[status(thm)],[186])).
% 0.20/0.46  tff(188,plain,
% 0.20/0.46      (identity = multiply(sk_c8, sk_c2)),
% 0.20/0.46      inference(transitivity,[status(thm)],[187, 184])).
% 0.20/0.46  tff(189,plain,
% 0.20/0.46      (multiply(identity, sk_c8) = multiply(multiply(sk_c8, sk_c2), sk_c8)),
% 0.20/0.46      inference(monotonicity,[status(thm)],[188])).
% 0.20/0.46  tff(190,plain,
% 0.20/0.46      (inverse(sk_c2) = sk_c7),
% 0.20/0.46      inference(transitivity,[status(thm)],[181, 65, 189, 32, 23, 16])).
% 0.20/0.46  tff(191,plain,
% 0.20/0.46      ((sk_c7 = inverse(sk_c2)) <=> (inverse(sk_c2) = sk_c7)),
% 0.20/0.46      inference(commutativity,[status(thm)],[])).
% 0.20/0.46  tff(192,plain,
% 0.20/0.46      (((inverse(sk_c1) = sk_c7) | (inverse(sk_c5) = sk_c8)) <=> ((inverse(sk_c1) = sk_c7) | (inverse(sk_c5) = sk_c8))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(193,axiom,((inverse(sk_c1) = sk_c7) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_20')).
% 0.20/0.46  tff(194,plain,
% 0.20/0.46      ((inverse(sk_c1) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[193, 192])).
% 0.20/0.46  tff(195,plain,
% 0.20/0.46      (inverse(sk_c1) = sk_c7),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[194, 10])).
% 0.20/0.46  tff(196,plain,
% 0.20/0.46      ((inverse(sk_c1) = sk_c8) <=> (sk_c7 = inverse(sk_c2))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[195, 182])).
% 0.20/0.46  tff(197,plain,
% 0.20/0.46      ((inverse(sk_c1) = sk_c8) <=> (inverse(sk_c2) = sk_c7)),
% 0.20/0.46      inference(transitivity,[status(thm)],[196, 191])).
% 0.20/0.46  tff(198,plain,
% 0.20/0.46      ((~(inverse(sk_c1) = sk_c8)) <=> (~(inverse(sk_c2) = sk_c7))),
% 0.20/0.46      inference(monotonicity,[status(thm)],[197])).
% 0.20/0.46  tff(199,plain,
% 0.20/0.46      (multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7),
% 0.20/0.46      inference(transitivity,[status(thm)],[23, 16])).
% 0.20/0.46  tff(200,plain,
% 0.20/0.46      (((inverse(sk_c5) = sk_c8) | (multiply(sk_c1, sk_c7) = sk_c8)) <=> ((inverse(sk_c5) = sk_c8) | (multiply(sk_c1, sk_c7) = sk_c8))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(201,plain,
% 0.20/0.46      (((multiply(sk_c1, sk_c7) = sk_c8) | (inverse(sk_c5) = sk_c8)) <=> ((inverse(sk_c5) = sk_c8) | (multiply(sk_c1, sk_c7) = sk_c8))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(202,axiom,((multiply(sk_c1, sk_c7) = sk_c8) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_15')).
% 0.20/0.46  tff(203,plain,
% 0.20/0.46      ((inverse(sk_c5) = sk_c8) | (multiply(sk_c1, sk_c7) = sk_c8)),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[202, 201])).
% 0.20/0.46  tff(204,plain,
% 0.20/0.46      ((inverse(sk_c5) = sk_c8) | (multiply(sk_c1, sk_c7) = sk_c8)),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[203, 200])).
% 0.20/0.46  tff(205,plain,
% 0.20/0.46      (multiply(sk_c1, sk_c7) = sk_c8),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[204, 10])).
% 0.20/0.46  tff(206,plain,
% 0.20/0.46      (((inverse(sk_c5) = sk_c8) | (inverse(sk_c7) = sk_c8)) <=> ((inverse(sk_c5) = sk_c8) | (inverse(sk_c7) = sk_c8))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(207,plain,
% 0.20/0.46      (((inverse(sk_c7) = sk_c8) | (inverse(sk_c5) = sk_c8)) <=> ((inverse(sk_c5) = sk_c8) | (inverse(sk_c7) = sk_c8))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(208,axiom,((inverse(sk_c7) = sk_c8) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_10')).
% 0.20/0.46  tff(209,plain,
% 0.20/0.46      ((inverse(sk_c5) = sk_c8) | (inverse(sk_c7) = sk_c8)),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[208, 207])).
% 0.20/0.46  tff(210,plain,
% 0.20/0.46      ((inverse(sk_c5) = sk_c8) | (inverse(sk_c7) = sk_c8)),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[209, 206])).
% 0.20/0.46  tff(211,plain,
% 0.20/0.46      (inverse(sk_c7) = sk_c8),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[210, 10])).
% 0.20/0.46  tff(212,plain,
% 0.20/0.46      (((inverse(sk_c8) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)) <=> ((inverse(sk_c8) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(213,axiom,((inverse(sk_c8) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_4')).
% 0.20/0.46  tff(214,plain,
% 0.20/0.46      ((inverse(sk_c8) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)),
% 0.20/0.46      inference(modus_ponens,[status(thm)],[213, 212])).
% 0.20/0.46  tff(215,plain,
% 0.20/0.46      (multiply(sk_c5, sk_c8) = sk_c6),
% 0.20/0.46      inference(unit_resolution,[status(thm)],[214, 142])).
% 0.20/0.46  tff(216,plain,
% 0.20/0.46      (((inverse(sk_c8) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8)) <=> ((inverse(sk_c8) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8))),
% 0.20/0.46      inference(rewrite,[status(thm)],[])).
% 0.20/0.46  tff(217,axiom,((inverse(sk_c8) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_2')).
% 0.20/0.47  tff(218,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[217, 216])).
% 0.20/0.47  tff(219,plain,
% 0.20/0.47      (multiply(sk_c4, sk_c7) = sk_c8),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[218, 142])).
% 0.20/0.47  tff(220,plain,
% 0.20/0.47      (((inverse(sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)) <=> ((inverse(sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(221,axiom,((inverse(sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_5')).
% 0.20/0.47  tff(222,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[221, 220])).
% 0.20/0.47  tff(223,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[222, 220])).
% 0.20/0.47  tff(224,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[223, 220])).
% 0.20/0.47  tff(225,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[224, 220])).
% 0.20/0.47  tff(226,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (inverse(sk_c5) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[225, 220])).
% 0.20/0.47  tff(227,plain,
% 0.20/0.47      (inverse(sk_c5) = sk_c8),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[226, 142])).
% 0.20/0.47  tff(228,plain,
% 0.20/0.47      (((inverse(sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)) <=> ((inverse(sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(229,axiom,((inverse(sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_1')).
% 0.20/0.47  tff(230,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[229, 228])).
% 0.20/0.47  tff(231,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[230, 228])).
% 0.20/0.47  tff(232,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[231, 228])).
% 0.20/0.47  tff(233,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[232, 228])).
% 0.20/0.47  tff(234,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[233, 228])).
% 0.20/0.47  tff(235,plain,
% 0.20/0.47      (inverse(sk_c4) = sk_c8),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[234, 142])).
% 0.20/0.47  tff(236,plain,
% 0.20/0.47      (((inverse(sk_c8) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)) <=> ((inverse(sk_c8) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(237,axiom,((inverse(sk_c8) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_3')).
% 0.20/0.47  tff(238,plain,
% 0.20/0.47      ((inverse(sk_c8) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[237, 236])).
% 0.20/0.47  tff(239,plain,
% 0.20/0.47      (multiply(sk_c8, sk_c6) = sk_c7),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[238, 142])).
% 0.20/0.47  tff(240,plain,
% 0.20/0.47      ($false),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[144, 239, 142, 235, 227, 219, 215])).
% 0.20/0.47  tff(241,plain,(inverse(sk_c8) = sk_c7), inference(lemma,lemma(discharge,[]))).
% 0.20/0.47  tff(242,plain,
% 0.20/0.47      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(inverse(sk_c1) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(inverse(sk_c1) = sk_c7)))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(243,plain,
% 0.20/0.47      (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(inverse(sk_c1) = sk_c7)))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(244,plain,
% 0.20/0.47      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(inverse(sk_c1) = sk_c7))))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[243])).
% 0.20/0.47  tff(245,plain,
% 0.20/0.47      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(inverse(sk_c1) = sk_c7)))),
% 0.20/0.47      inference(transitivity,[status(thm)],[244, 242])).
% 0.20/0.47  tff(246,plain,
% 0.20/0.47      ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c7)))),
% 0.20/0.47      inference(quant_inst,[status(thm)],[])).
% 0.20/0.47  tff(247,plain,
% 0.20/0.47      ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c2) = sk_c8)) | (~(inverse(sk_c1) = sk_c7))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[246, 245])).
% 0.20/0.47  tff(248,plain,
% 0.20/0.47      (~(inverse(sk_c1) = sk_c8)),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[247, 241, 211, 205, 195, 181, 171, 199])).
% 0.20/0.47  tff(249,plain,
% 0.20/0.47      (~(inverse(sk_c2) = sk_c7)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[248, 198])).
% 0.20/0.47  tff(250,plain,
% 0.20/0.47      ($false),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[249, 190])).
% 0.20/0.47  tff(251,plain,(inverse(sk_c5) = sk_c8), inference(lemma,lemma(discharge,[]))).
% 0.20/0.47  tff(252,plain,
% 0.20/0.47      (sk_c8 = inverse(sk_c5)),
% 0.20/0.47      inference(symmetry,[status(thm)],[251])).
% 0.20/0.47  tff(253,plain,
% 0.20/0.47      (multiply(sk_c8, sk_c5) = multiply(inverse(sk_c5), sk_c5)),
% 0.20/0.47      inference(monotonicity,[status(thm)],[252])).
% 0.20/0.47  tff(254,plain,
% 0.20/0.47      (multiply(inverse(sk_c5), sk_c5) = multiply(sk_c8, sk_c5)),
% 0.20/0.47      inference(symmetry,[status(thm)],[253])).
% 0.20/0.47  tff(255,plain,
% 0.20/0.47      (identity = multiply(sk_c8, sk_c5)),
% 0.20/0.47      inference(transitivity,[status(thm)],[96, 254])).
% 0.20/0.47  tff(256,plain,
% 0.20/0.47      (multiply(identity, sk_c8) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.20/0.47      inference(monotonicity,[status(thm)],[255])).
% 0.20/0.47  tff(257,plain,
% 0.20/0.47      (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(identity, sk_c8)),
% 0.20/0.47      inference(symmetry,[status(thm)],[256])).
% 0.20/0.47  tff(258,assumption,(~(multiply(sk_c5, sk_c8) = sk_c6)), introduced(assumption)).
% 0.20/0.47  tff(259,plain,
% 0.20/0.47      (((multiply(sk_c5, sk_c8) = sk_c6) | (multiply(sk_c8, sk_c3) = sk_c7)) <=> ((multiply(sk_c5, sk_c8) = sk_c6) | (multiply(sk_c8, sk_c3) = sk_c7))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(260,plain,
% 0.20/0.47      (((multiply(sk_c8, sk_c3) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)) <=> ((multiply(sk_c5, sk_c8) = sk_c6) | (multiply(sk_c8, sk_c3) = sk_c7))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(261,axiom,((multiply(sk_c8, sk_c3) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_24')).
% 0.20/0.47  tff(262,plain,
% 0.20/0.47      ((multiply(sk_c5, sk_c8) = sk_c6) | (multiply(sk_c8, sk_c3) = sk_c7)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[261, 260])).
% 0.20/0.47  tff(263,plain,
% 0.20/0.47      ((multiply(sk_c5, sk_c8) = sk_c6) | (multiply(sk_c8, sk_c3) = sk_c7)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[262, 259])).
% 0.20/0.47  tff(264,plain,
% 0.20/0.47      (multiply(sk_c8, sk_c3) = sk_c7),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[263, 258])).
% 0.20/0.47  tff(265,plain,
% 0.20/0.47      (((multiply(sk_c2, sk_c8) = sk_c3) | (multiply(sk_c5, sk_c8) = sk_c6)) <=> ((multiply(sk_c2, sk_c8) = sk_c3) | (multiply(sk_c5, sk_c8) = sk_c6))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(266,axiom,((multiply(sk_c2, sk_c8) = sk_c3) | (multiply(sk_c5, sk_c8) = sk_c6)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_29')).
% 0.20/0.47  tff(267,plain,
% 0.20/0.47      ((multiply(sk_c2, sk_c8) = sk_c3) | (multiply(sk_c5, sk_c8) = sk_c6)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[266, 265])).
% 0.20/0.47  tff(268,plain,
% 0.20/0.47      (multiply(sk_c2, sk_c8) = sk_c3),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[267, 258])).
% 0.20/0.47  tff(269,plain,
% 0.20/0.47      (multiply(sk_c8, multiply(sk_c2, sk_c8)) = multiply(sk_c8, sk_c3)),
% 0.20/0.47      inference(monotonicity,[status(thm)],[268])).
% 0.20/0.47  tff(270,plain,
% 0.20/0.47      (inverse(sk_c2) = sk_c7),
% 0.20/0.47      inference(transitivity,[status(thm)],[181, 65, 189, 32, 269, 264])).
% 0.20/0.47  tff(271,plain,
% 0.20/0.47      (((inverse(sk_c1) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)) <=> ((inverse(sk_c1) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(272,axiom,((inverse(sk_c1) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_19')).
% 0.20/0.47  tff(273,plain,
% 0.20/0.47      ((inverse(sk_c1) = sk_c7) | (multiply(sk_c5, sk_c8) = sk_c6)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[272, 271])).
% 0.20/0.47  tff(274,plain,
% 0.20/0.47      (inverse(sk_c1) = sk_c7),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[273, 258])).
% 0.20/0.47  tff(275,plain,
% 0.20/0.47      ((inverse(sk_c1) = sk_c8) <=> (sk_c7 = inverse(sk_c2))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[274, 182])).
% 0.20/0.47  tff(276,plain,
% 0.20/0.47      ((inverse(sk_c1) = sk_c8) <=> (inverse(sk_c2) = sk_c7)),
% 0.20/0.47      inference(transitivity,[status(thm)],[275, 191])).
% 0.20/0.47  tff(277,plain,
% 0.20/0.47      ((~(inverse(sk_c1) = sk_c8)) <=> (~(inverse(sk_c2) = sk_c7))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[276])).
% 0.20/0.47  tff(278,plain,
% 0.20/0.47      (multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7),
% 0.20/0.47      inference(transitivity,[status(thm)],[269, 264])).
% 0.20/0.47  tff(279,plain,
% 0.20/0.47      (((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)) <=> ((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(280,axiom,((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_14')).
% 0.20/0.47  tff(281,plain,
% 0.20/0.47      ((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[280, 279])).
% 0.20/0.47  tff(282,plain,
% 0.20/0.47      (multiply(sk_c1, sk_c7) = sk_c8),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[281, 258])).
% 0.20/0.47  tff(283,plain,
% 0.20/0.47      (multiply(sk_c8, sk_c5) = identity),
% 0.20/0.47      inference(transitivity,[status(thm)],[253, 55])).
% 0.20/0.47  tff(284,plain,
% 0.20/0.47      (multiply(multiply(sk_c8, sk_c5), sk_c8) = multiply(identity, sk_c8)),
% 0.20/0.47      inference(monotonicity,[status(thm)],[283])).
% 0.20/0.47  tff(285,assumption,(~(inverse(sk_c7) = sk_c8)), introduced(assumption)).
% 0.20/0.47  tff(286,plain,
% 0.20/0.47      (((inverse(sk_c7) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)) <=> ((inverse(sk_c7) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(287,axiom,((inverse(sk_c7) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_9')).
% 0.20/0.47  tff(288,plain,
% 0.20/0.47      ((inverse(sk_c7) = sk_c8) | (multiply(sk_c5, sk_c8) = sk_c6)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[287, 286])).
% 0.20/0.47  tff(289,plain,
% 0.20/0.47      (multiply(sk_c5, sk_c8) = sk_c6),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[288, 285])).
% 0.20/0.47  tff(290,plain,
% 0.20/0.47      (sk_c6 = multiply(sk_c5, sk_c8)),
% 0.20/0.47      inference(symmetry,[status(thm)],[289])).
% 0.20/0.47  tff(291,plain,
% 0.20/0.47      (multiply(sk_c8, sk_c6) = multiply(sk_c8, multiply(sk_c5, sk_c8))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[290])).
% 0.20/0.47  tff(292,assumption,(~(multiply(sk_c8, sk_c6) = sk_c7)), introduced(assumption)).
% 0.20/0.47  tff(293,plain,
% 0.20/0.47      (((multiply(sk_c8, sk_c3) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)) <=> ((multiply(sk_c8, sk_c3) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(294,axiom,((multiply(sk_c8, sk_c3) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_23')).
% 0.20/0.47  tff(295,plain,
% 0.20/0.47      ((multiply(sk_c8, sk_c3) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[294, 293])).
% 0.20/0.47  tff(296,plain,
% 0.20/0.47      (multiply(sk_c8, sk_c3) = sk_c7),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[295, 292])).
% 0.20/0.47  tff(297,plain,
% 0.20/0.47      (((multiply(sk_c2, sk_c8) = sk_c3) | (multiply(sk_c8, sk_c6) = sk_c7)) <=> ((multiply(sk_c2, sk_c8) = sk_c3) | (multiply(sk_c8, sk_c6) = sk_c7))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(298,axiom,((multiply(sk_c2, sk_c8) = sk_c3) | (multiply(sk_c8, sk_c6) = sk_c7)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_28')).
% 0.20/0.47  tff(299,plain,
% 0.20/0.47      ((multiply(sk_c2, sk_c8) = sk_c3) | (multiply(sk_c8, sk_c6) = sk_c7)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[298, 297])).
% 0.20/0.47  tff(300,plain,
% 0.20/0.47      (multiply(sk_c2, sk_c8) = sk_c3),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[299, 292])).
% 0.20/0.47  tff(301,plain,
% 0.20/0.47      (multiply(sk_c8, multiply(sk_c2, sk_c8)) = multiply(sk_c8, sk_c3)),
% 0.20/0.47      inference(monotonicity,[status(thm)],[300])).
% 0.20/0.47  tff(302,plain,
% 0.20/0.47      (inverse(sk_c2) = sk_c7),
% 0.20/0.47      inference(transitivity,[status(thm)],[181, 65, 189, 32, 301, 296])).
% 0.20/0.47  tff(303,plain,
% 0.20/0.47      (((inverse(sk_c1) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)) <=> ((inverse(sk_c1) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(304,axiom,((inverse(sk_c1) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_18')).
% 0.20/0.48  tff(305,plain,
% 0.20/0.48      ((inverse(sk_c1) = sk_c7) | (multiply(sk_c8, sk_c6) = sk_c7)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[304, 303])).
% 0.20/0.48  tff(306,plain,
% 0.20/0.48      (inverse(sk_c1) = sk_c7),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[305, 292])).
% 0.20/0.48  tff(307,plain,
% 0.20/0.48      ((inverse(sk_c1) = sk_c8) <=> (sk_c7 = inverse(sk_c2))),
% 0.20/0.48      inference(monotonicity,[status(thm)],[306, 182])).
% 0.20/0.48  tff(308,plain,
% 0.20/0.48      ((inverse(sk_c1) = sk_c8) <=> (inverse(sk_c2) = sk_c7)),
% 0.20/0.48      inference(transitivity,[status(thm)],[307, 191])).
% 0.20/0.48  tff(309,plain,
% 0.20/0.48      ((~(inverse(sk_c1) = sk_c8)) <=> (~(inverse(sk_c2) = sk_c7))),
% 0.20/0.48      inference(monotonicity,[status(thm)],[308])).
% 0.20/0.48  tff(310,plain,
% 0.20/0.48      (multiply(sk_c8, multiply(sk_c2, sk_c8)) = sk_c7),
% 0.20/0.48      inference(transitivity,[status(thm)],[301, 296])).
% 0.20/0.48  tff(311,plain,
% 0.20/0.48      (((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)) <=> ((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(312,axiom,((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_13')).
% 0.20/0.48  tff(313,plain,
% 0.20/0.48      ((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[312, 311])).
% 0.20/0.48  tff(314,plain,
% 0.20/0.48      (multiply(sk_c1, sk_c7) = sk_c8),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[313, 292])).
% 0.20/0.48  tff(315,plain,
% 0.20/0.48      (((inverse(sk_c7) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)) <=> ((inverse(sk_c7) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(316,axiom,((inverse(sk_c7) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_8')).
% 0.20/0.48  tff(317,plain,
% 0.20/0.48      ((inverse(sk_c7) = sk_c8) | (multiply(sk_c8, sk_c6) = sk_c7)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[316, 315])).
% 0.20/0.48  tff(318,plain,
% 0.20/0.48      (inverse(sk_c7) = sk_c8),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[317, 292])).
% 0.20/0.48  tff(319,plain,
% 0.20/0.48      (~(inverse(sk_c1) = sk_c8)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[247, 241, 318, 314, 306, 181, 171, 310])).
% 0.20/0.48  tff(320,plain,
% 0.20/0.48      (~(inverse(sk_c2) = sk_c7)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[319, 309])).
% 0.20/0.48  tff(321,plain,
% 0.20/0.48      ($false),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[320, 302])).
% 0.20/0.48  tff(322,plain,(multiply(sk_c8, sk_c6) = sk_c7), inference(lemma,lemma(discharge,[]))).
% 0.20/0.48  tff(323,plain,
% 0.20/0.48      (sk_c7 = multiply(sk_c8, sk_c6)),
% 0.20/0.48      inference(symmetry,[status(thm)],[322])).
% 0.20/0.48  tff(324,plain,
% 0.20/0.48      (sk_c7 = sk_c8),
% 0.20/0.48      inference(transitivity,[status(thm)],[323, 291, 67, 284, 9])).
% 0.20/0.48  tff(325,plain,
% 0.20/0.48      (inverse(sk_c7) = inverse(sk_c8)),
% 0.20/0.48      inference(monotonicity,[status(thm)],[324])).
% 0.20/0.48  tff(326,plain,
% 0.20/0.48      (inverse(sk_c7) = sk_c8),
% 0.20/0.48      inference(transitivity,[status(thm)],[325, 241, 323, 291, 67, 284, 9])).
% 0.20/0.48  tff(327,plain,
% 0.20/0.48      ($false),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[285, 326])).
% 0.20/0.48  tff(328,plain,(inverse(sk_c7) = sk_c8), inference(lemma,lemma(discharge,[]))).
% 0.20/0.48  tff(329,plain,
% 0.20/0.48      (~(inverse(sk_c1) = sk_c8)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[247, 241, 328, 282, 274, 181, 171, 278])).
% 0.20/0.48  tff(330,plain,
% 0.20/0.48      (~(inverse(sk_c2) = sk_c7)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[329, 277])).
% 0.20/0.48  tff(331,plain,
% 0.20/0.48      ($false),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[330, 270])).
% 0.20/0.48  tff(332,plain,(multiply(sk_c5, sk_c8) = sk_c6), inference(lemma,lemma(discharge,[]))).
% 0.20/0.48  tff(333,plain,
% 0.20/0.48      (multiply(sk_c8, multiply(sk_c5, sk_c8)) = multiply(sk_c8, sk_c6)),
% 0.20/0.48      inference(monotonicity,[status(thm)],[332])).
% 0.20/0.48  tff(334,plain,
% 0.20/0.48      (multiply(sk_c8, sk_c6) = multiply(sk_c8, multiply(sk_c5, sk_c8))),
% 0.20/0.48      inference(symmetry,[status(thm)],[333])).
% 0.20/0.48  tff(335,assumption,(~(inverse(sk_c4) = sk_c8)), introduced(assumption)).
% 0.20/0.48  tff(336,plain,
% 0.20/0.48      (((inverse(sk_c1) = sk_c7) | (inverse(sk_c4) = sk_c8)) <=> ((inverse(sk_c1) = sk_c7) | (inverse(sk_c4) = sk_c8))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(337,axiom,((inverse(sk_c1) = sk_c7) | (inverse(sk_c4) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_16')).
% 0.20/0.48  tff(338,plain,
% 0.20/0.48      ((inverse(sk_c1) = sk_c7) | (inverse(sk_c4) = sk_c8)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[337, 336])).
% 0.20/0.48  tff(339,plain,
% 0.20/0.48      (inverse(sk_c1) = sk_c7),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[338, 335])).
% 0.20/0.48  tff(340,plain,
% 0.20/0.48      (inverse(sk_c1) = sk_c8),
% 0.20/0.48      inference(transitivity,[status(thm)],[339, 323, 334, 67, 257, 9])).
% 0.20/0.48  tff(341,plain,
% 0.20/0.48      ((~![X: $i] : (multiply(inverse(X), X) = identity)) | (multiply(inverse(sk_c7), sk_c7) = identity)),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(342,plain,
% 0.20/0.48      (multiply(inverse(sk_c7), sk_c7) = identity),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[341, 53])).
% 0.20/0.48  tff(343,plain,
% 0.20/0.48      (sk_c8 = inverse(sk_c7)),
% 0.20/0.48      inference(symmetry,[status(thm)],[328])).
% 0.20/0.48  tff(344,plain,
% 0.20/0.48      (multiply(sk_c8, sk_c7) = multiply(inverse(sk_c7), sk_c7)),
% 0.20/0.48      inference(monotonicity,[status(thm)],[343])).
% 0.20/0.48  tff(345,plain,
% 0.20/0.48      (multiply(sk_c8, sk_c7) = multiply(sk_c8, sk_c5)),
% 0.20/0.48      inference(transitivity,[status(thm)],[344, 342, 96, 254])).
% 0.20/0.48  tff(346,plain,
% 0.20/0.48      (multiply(multiply(sk_c8, sk_c7), sk_c8) = multiply(multiply(sk_c8, sk_c5), sk_c8)),
% 0.20/0.48      inference(monotonicity,[status(thm)],[345])).
% 0.20/0.48  tff(347,plain,
% 0.20/0.48      ((~![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)))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(348,plain,
% 0.20/0.48      (multiply(multiply(sk_c8, sk_c7), sk_c8) = multiply(sk_c8, multiply(sk_c7, sk_c8))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[347, 30])).
% 0.20/0.48  tff(349,plain,
% 0.20/0.48      (multiply(sk_c8, multiply(sk_c7, sk_c8)) = multiply(multiply(sk_c8, sk_c7), sk_c8)),
% 0.20/0.48      inference(symmetry,[status(thm)],[348])).
% 0.20/0.48  tff(350,plain,
% 0.20/0.48      (multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7),
% 0.20/0.48      inference(transitivity,[status(thm)],[349, 346, 46, 333, 322])).
% 0.20/0.48  tff(351,plain,
% 0.20/0.48      (((inverse(sk_c4) = sk_c8) | (multiply(sk_c1, sk_c7) = sk_c8)) <=> ((inverse(sk_c4) = sk_c8) | (multiply(sk_c1, sk_c7) = sk_c8))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(352,plain,
% 0.20/0.48      (((multiply(sk_c1, sk_c7) = sk_c8) | (inverse(sk_c4) = sk_c8)) <=> ((inverse(sk_c4) = sk_c8) | (multiply(sk_c1, sk_c7) = sk_c8))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(353,axiom,((multiply(sk_c1, sk_c7) = sk_c8) | (inverse(sk_c4) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_11')).
% 0.20/0.48  tff(354,plain,
% 0.20/0.48      ((inverse(sk_c4) = sk_c8) | (multiply(sk_c1, sk_c7) = sk_c8)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[353, 352])).
% 0.20/0.48  tff(355,plain,
% 0.20/0.48      ((inverse(sk_c4) = sk_c8) | (multiply(sk_c1, sk_c7) = sk_c8)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[354, 351])).
% 0.20/0.48  tff(356,plain,
% 0.20/0.48      (multiply(sk_c1, sk_c7) = sk_c8),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[355, 335])).
% 0.20/0.48  tff(357,plain,
% 0.20/0.48      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c7)))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(358,plain,
% 0.20/0.48      (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c7)))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(359,plain,
% 0.20/0.48      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c7))))),
% 0.20/0.48      inference(monotonicity,[status(thm)],[358])).
% 0.20/0.48  tff(360,plain,
% 0.20/0.48      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c7)))),
% 0.20/0.48      inference(transitivity,[status(thm)],[359, 357])).
% 0.20/0.48  tff(361,plain,
% 0.20/0.48      ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c7)))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(362,plain,
% 0.20/0.48      ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c1) = sk_c8)) | (~(multiply(sk_c1, sk_c7) = sk_c8)) | (~(inverse(sk_c1) = sk_c7))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[361, 360])).
% 0.20/0.48  tff(363,plain,
% 0.20/0.48      ($false),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[362, 241, 328, 356, 339, 171, 350, 340])).
% 0.20/0.48  tff(364,plain,(inverse(sk_c4) = sk_c8), inference(lemma,lemma(discharge,[]))).
% 0.20/0.48  tff(365,plain,
% 0.20/0.48      (inverse(sk_c4) = sk_c7),
% 0.20/0.48      inference(transitivity,[status(thm)],[364, 65, 256, 46, 333, 322])).
% 0.20/0.48  tff(366,plain,
% 0.20/0.48      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(367,plain,
% 0.20/0.48      (((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7))) <=> ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(368,plain,
% 0.20/0.48      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7))))),
% 0.20/0.48      inference(monotonicity,[status(thm)],[367])).
% 0.20/0.48  tff(369,plain,
% 0.20/0.48      (((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7)))) <=> ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)))),
% 0.20/0.48      inference(transitivity,[status(thm)],[368, 366])).
% 0.20/0.48  tff(370,plain,
% 0.20/0.48      ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c7) = sk_c8)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7)) | (~(inverse(sk_c4) = sk_c7)))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(371,plain,
% 0.20/0.48      ((~![X6: $i, X4: $i, X3: $i, X1: $i] : ((~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(X6) = sk_c8)) | (~(multiply(X1, sk_c7) = sk_c8)) | (~(inverse(X1) = sk_c8)) | (~(multiply(sk_c8, multiply(X6, sk_c8)) = sk_c7)) | (~(multiply(X4, sk_c7) = sk_c8)) | (~(inverse(X3) = sk_c8)) | (~(multiply(sk_c8, multiply(X3, sk_c8)) = sk_c7)) | (~(inverse(X4) = sk_c7)))) | (~(inverse(sk_c8) = sk_c7)) | (~(inverse(sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c8)) | (~(multiply(sk_c4, sk_c7) = sk_c8)) | (~(inverse(sk_c4) = sk_c7)) | (~(multiply(sk_c8, multiply(sk_c7, sk_c8)) = sk_c7))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[370, 369])).
% 0.20/0.48  tff(372,plain,
% 0.20/0.48      (~(multiply(sk_c4, sk_c7) = sk_c8)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[371, 241, 364, 328, 171, 350, 365])).
% 0.20/0.48  tff(373,plain,
% 0.20/0.48      (((inverse(sk_c1) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8)) <=> ((inverse(sk_c1) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(374,axiom,((inverse(sk_c1) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_17')).
% 0.20/0.48  tff(375,plain,
% 0.20/0.48      ((inverse(sk_c1) = sk_c7) | (multiply(sk_c4, sk_c7) = sk_c8)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[374, 373])).
% 0.20/0.48  tff(376,plain,
% 0.20/0.48      (inverse(sk_c1) = sk_c7),
% 0.20/0.49      inference(unit_resolution,[status(thm)],[375, 372])).
% 0.20/0.49  tff(377,plain,
% 0.20/0.49      (inverse(sk_c1) = sk_c8),
% 0.20/0.49      inference(transitivity,[status(thm)],[376, 323, 334, 67, 257, 9])).
% 0.20/0.49  tff(378,plain,
% 0.20/0.49      (((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8)) <=> ((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8))),
% 0.20/0.49      inference(rewrite,[status(thm)],[])).
% 0.20/0.49  tff(379,axiom,((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','prove_this_12')).
% 0.20/0.49  tff(380,plain,
% 0.20/0.49      ((multiply(sk_c1, sk_c7) = sk_c8) | (multiply(sk_c4, sk_c7) = sk_c8)),
% 0.20/0.49      inference(modus_ponens,[status(thm)],[379, 378])).
% 0.20/0.49  tff(381,plain,
% 0.20/0.49      (multiply(sk_c1, sk_c7) = sk_c8),
% 0.20/0.49      inference(unit_resolution,[status(thm)],[380, 372])).
% 0.20/0.49  tff(382,plain,
% 0.20/0.49      ($false),
% 0.20/0.49      inference(unit_resolution,[status(thm)],[362, 241, 328, 381, 376, 171, 350, 377])).
% 0.20/0.49  % SZS output end Proof
% 0.20/0.49  % E exiting
%------------------------------------------------------------------------------