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Z3---4.15.1.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : GRP747+1 : TPTP v9.0.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n015.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 05:08:35 AM UTC 2025

% Result   : Theorem 0.20s 0.49s
% Output   : Proof 0.40s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : GRP747+1 : TPTP v9.0.0. Released v4.0.0.
% 0.04/0.12  % Command    : run_E %s %d THM
% 0.12/0.34  % Computer : n015.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Thu Jun 19 17:02:55 EDT 2025
% 0.12/0.34  % CPUTime    : 
% 0.20/0.49  % SZS status Theorem
% 0.20/0.49  % SZS output start Proof
% 0.20/0.49  tff(mult_type, type, (
% 0.20/0.49     mult: ( $i * $i ) > $i)).
% 0.20/0.49  tff(c_type, type, (
% 0.20/0.49     c: $i)).
% 0.20/0.49  tff(a_type, type, (
% 0.20/0.49     a: $i)).
% 0.20/0.49  tff(b_type, type, (
% 0.20/0.49     b: $i)).
% 0.20/0.49  tff(ld_type, type, (
% 0.20/0.49     ld: ( $i * $i ) > $i)).
% 0.20/0.49  tff(unit_type, type, (
% 0.20/0.49     unit: $i)).
% 0.20/0.49  tff(rd_type, type, (
% 0.20/0.49     rd: ( $i * $i ) > $i)).
% 0.20/0.49  tff(1,plain,
% 0.20/0.49      ((mult(b, mult(a, c)) = mult(b, mult(c, a))) <=> (mult(b, mult(c, a)) = mult(b, mult(a, c)))),
% 0.20/0.49      inference(commutativity,[status(thm)],[])).
% 0.20/0.49  tff(2,assumption,(~(ld(b, mult(b, mult(a, c))) = mult(a, c))), introduced(assumption)).
% 0.20/0.49  tff(3,plain,
% 0.20/0.49      (^[B: $i, A: $i] : refl((ld(A, mult(A, B)) = B) <=> (ld(A, mult(A, B)) = B))),
% 0.20/0.49      inference(bind,[status(th)],[])).
% 0.20/0.49  tff(4,plain,
% 0.20/0.49      (![B: $i, A: $i] : (ld(A, mult(A, B)) = B) <=> ![B: $i, A: $i] : (ld(A, mult(A, B)) = B)),
% 0.20/0.49      inference(quant_intro,[status(thm)],[3])).
% 0.20/0.49  tff(5,plain,
% 0.20/0.49      (![B: $i, A: $i] : (ld(A, mult(A, B)) = B) <=> ![B: $i, A: $i] : (ld(A, mult(A, B)) = B)),
% 0.20/0.49      inference(rewrite,[status(thm)],[])).
% 0.20/0.49  tff(6,axiom,(![B: $i, A: $i] : (ld(A, mult(A, B)) = B)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f02')).
% 0.20/0.49  tff(7,plain,
% 0.20/0.49      (![B: $i, A: $i] : (ld(A, mult(A, B)) = B)),
% 0.20/0.49      inference(modus_ponens,[status(thm)],[6, 5])).
% 0.20/0.49  tff(8,plain,(
% 0.20/0.49      ![B: $i, A: $i] : (ld(A, mult(A, B)) = B)),
% 0.20/0.49      inference(skolemize,[status(sab)],[7])).
% 0.20/0.49  tff(9,plain,
% 0.20/0.49      (![B: $i, A: $i] : (ld(A, mult(A, B)) = B)),
% 0.20/0.49      inference(modus_ponens,[status(thm)],[8, 4])).
% 0.20/0.49  tff(10,plain,
% 0.20/0.49      ((~![B: $i, A: $i] : (ld(A, mult(A, B)) = B)) | (ld(b, mult(b, mult(a, c))) = mult(a, c))),
% 0.20/0.49      inference(quant_inst,[status(thm)],[])).
% 0.20/0.49  tff(11,plain,
% 0.20/0.49      ($false),
% 0.20/0.49      inference(unit_resolution,[status(thm)],[10, 9, 2])).
% 0.20/0.49  tff(12,plain,(ld(b, mult(b, mult(a, c))) = mult(a, c)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.49  tff(13,assumption,(ld(b, mult(b, mult(a, c))) = mult(a, c)), introduced(assumption)).
% 0.20/0.49  tff(14,assumption,(~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))), introduced(assumption)).
% 0.20/0.49  tff(15,plain,
% 0.20/0.49      (((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))))) | (mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))),
% 0.20/0.49      inference(tautology,[status(thm)],[])).
% 0.20/0.49  tff(16,plain,
% 0.20/0.49      ((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))))),
% 0.20/0.49      inference(unit_resolution,[status(thm)],[15, 14])).
% 0.20/0.49  tff(17,plain,
% 0.20/0.49      (^[X0: $i, X1: $i, X2: $i] : refl(((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2))))))) <=> ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2))))))))),
% 0.20/0.49      inference(bind,[status(th)],[])).
% 0.20/0.49  tff(18,plain,
% 0.20/0.49      (![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2))))))) <=> ![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))),
% 0.20/0.49      inference(quant_intro,[status(thm)],[17])).
% 0.20/0.49  tff(19,plain,
% 0.20/0.49      (^[X0: $i, X1: $i, X2: $i] : rewrite((((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))) | ((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2))))) <=> ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2))))))))),
% 0.20/0.49      inference(bind,[status(th)],[])).
% 0.20/0.49  tff(20,plain,
% 0.20/0.49      (![X0: $i, X1: $i, X2: $i] : (((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))) | ((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2))))) <=> ![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))),
% 0.20/0.49      inference(quant_intro,[status(thm)],[19])).
% 0.20/0.49  tff(21,plain,
% 0.20/0.49      (![X0: $i, X1: $i, X2: $i] : (((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))) | ((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2))))) <=> ![X0: $i, X1: $i, X2: $i] : (((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))) | ((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))),
% 0.20/0.49      inference(rewrite,[status(thm)],[])).
% 0.20/0.49  tff(22,plain,
% 0.20/0.49      (^[X0: $i, X1: $i, X2: $i] : rewrite((((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))) | ((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1))))) <=> (((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))) | ((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2))))))),
% 0.20/0.49      inference(bind,[status(th)],[])).
% 0.20/0.49  tff(23,plain,
% 0.20/0.49      (![X0: $i, X1: $i, X2: $i] : (((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))) | ((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1))))) <=> ![X0: $i, X1: $i, X2: $i] : (((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))) | ((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))),
% 0.20/0.49      inference(quant_intro,[status(thm)],[22])).
% 0.20/0.49  tff(24,axiom,(![X0: $i, X1: $i, X2: $i] : (((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))) | ((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f08')).
% 0.20/0.49  tff(25,plain,
% 0.20/0.49      (![X0: $i, X1: $i, X2: $i] : (((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))) | ((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))),
% 0.20/0.49      inference(modus_ponens,[status(thm)],[24, 23])).
% 0.20/0.49  tff(26,plain,
% 0.20/0.49      (![X0: $i, X1: $i, X2: $i] : (((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))) | ((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))),
% 0.20/0.49      inference(modus_ponens,[status(thm)],[25, 21])).
% 0.20/0.49  tff(27,plain,(
% 0.20/0.49      ![X0: $i, X1: $i, X2: $i] : (((mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1)) & (mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))) | ((mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1))) & (mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))),
% 0.20/0.49      inference(skolemize,[status(sab)],[26])).
% 0.20/0.49  tff(28,plain,
% 0.20/0.49      (![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))),
% 0.20/0.49      inference(modus_ponens,[status(thm)],[27, 20])).
% 0.20/0.49  tff(29,plain,
% 0.20/0.49      (![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))),
% 0.20/0.50      inference(modus_ponens,[status(thm)],[28, 18])).
% 0.20/0.50  tff(30,plain,
% 0.20/0.50      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))))),
% 0.20/0.50      inference(rewrite,[status(thm)],[])).
% 0.20/0.50  tff(31,plain,
% 0.20/0.50      (((~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))))))) <=> ((~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))))),
% 0.20/0.50      inference(rewrite,[status(thm)],[])).
% 0.20/0.50  tff(32,plain,
% 0.20/0.50      ((~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))) <=> (~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))))))),
% 0.20/0.50      inference(rewrite,[status(thm)],[])).
% 0.20/0.50  tff(33,plain,
% 0.20/0.50      (((~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))))))) <=> ((~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))))),
% 0.20/0.50      inference(monotonicity,[status(thm)],[32])).
% 0.20/0.50  tff(34,plain,
% 0.20/0.50      (((~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))))))) <=> ((~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))))),
% 0.20/0.50      inference(transitivity,[status(thm)],[33, 31])).
% 0.20/0.50  tff(35,plain,
% 0.20/0.50      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))))))))),
% 0.20/0.50      inference(monotonicity,[status(thm)],[34])).
% 0.20/0.50  tff(36,plain,
% 0.20/0.50      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))))),
% 0.20/0.50      inference(transitivity,[status(thm)],[35, 30])).
% 0.20/0.50  tff(37,plain,
% 0.20/0.50      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))))),
% 0.20/0.50      inference(quant_inst,[status(thm)],[])).
% 0.20/0.50  tff(38,plain,
% 0.20/0.50      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))))))),
% 0.20/0.50      inference(modus_ponens,[status(thm)],[37, 36])).
% 0.20/0.50  tff(39,plain,
% 0.20/0.50      ((~((~(mult(mult(mult(b, a), a), c) = mult(mult(b, a), mult(c, a)))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))))) | (~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))))))),
% 0.20/0.50      inference(unit_resolution,[status(thm)],[38, 29])).
% 0.20/0.50  tff(40,plain,
% 0.20/0.50      (~((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))))),
% 0.20/0.50      inference(unit_resolution,[status(thm)],[39, 16])).
% 0.20/0.50  tff(41,plain,
% 0.20/0.50      (((~(mult(mult(mult(b, a), a), c) = mult(mult(mult(b, a), c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))))) | (mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))),
% 0.20/0.50      inference(tautology,[status(thm)],[])).
% 0.20/0.50  tff(42,plain,
% 0.20/0.50      (mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))),
% 0.20/0.50      inference(unit_resolution,[status(thm)],[41, 40])).
% 0.20/0.50  tff(43,plain,
% 0.20/0.50      ((mult(b, mult(mult(a, c), a)) = mult(mult(b, a), mult(a, c))) <=> (mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))),
% 0.20/0.50      inference(commutativity,[status(thm)],[])).
% 0.20/0.50  tff(44,plain,
% 0.20/0.50      (^[C: $i, B: $i, A: $i] : refl((mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B))) <=> (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B))))),
% 0.20/0.50      inference(bind,[status(th)],[])).
% 0.20/0.50  tff(45,plain,
% 0.20/0.50      (![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B))) <=> ![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))),
% 0.20/0.50      inference(quant_intro,[status(thm)],[44])).
% 0.20/0.50  tff(46,plain,
% 0.20/0.50      (![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B))) <=> ![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))),
% 0.20/0.50      inference(rewrite,[status(thm)],[])).
% 0.20/0.50  tff(47,axiom,(![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f07')).
% 0.20/0.50  tff(48,plain,
% 0.20/0.50      (![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))),
% 0.20/0.50      inference(modus_ponens,[status(thm)],[47, 46])).
% 0.20/0.50  tff(49,plain,(
% 0.20/0.50      ![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))),
% 0.20/0.50      inference(skolemize,[status(sab)],[48])).
% 0.20/0.50  tff(50,plain,
% 0.20/0.50      (![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))),
% 0.20/0.50      inference(modus_ponens,[status(thm)],[49, 45])).
% 0.20/0.50  tff(51,plain,
% 0.20/0.50      ((~![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))) | (mult(mult(mult(b, a), c), a) = mult(b, mult(mult(a, c), a)))),
% 0.20/0.50      inference(quant_inst,[status(thm)],[])).
% 0.20/0.50  tff(52,plain,
% 0.20/0.50      (mult(mult(mult(b, a), c), a) = mult(b, mult(mult(a, c), a))),
% 0.20/0.50      inference(unit_resolution,[status(thm)],[51, 50])).
% 0.20/0.50  tff(53,plain,
% 0.20/0.50      ((mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))) <=> (mult(b, mult(mult(a, c), a)) = mult(mult(b, a), mult(a, c)))),
% 0.20/0.50      inference(monotonicity,[status(thm)],[52])).
% 0.20/0.50  tff(54,plain,
% 0.20/0.50      ((mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))) <=> (mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))),
% 0.20/0.50      inference(transitivity,[status(thm)],[53, 43])).
% 0.20/0.50  tff(55,plain,
% 0.20/0.50      ((mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a))) <=> (mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))),
% 0.20/0.50      inference(symmetry,[status(thm)],[54])).
% 0.20/0.50  tff(56,assumption,(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a))), introduced(assumption)).
% 0.20/0.50  tff(57,plain,
% 0.20/0.50      (mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))),
% 0.20/0.50      inference(modus_ponens,[status(thm)],[56, 55])).
% 0.20/0.50  tff(58,plain,
% 0.20/0.50      ($false),
% 0.20/0.50      inference(unit_resolution,[status(thm)],[14, 57])).
% 0.20/0.50  tff(59,plain,((~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))) | (mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c)))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.50  tff(60,plain,
% 0.20/0.50      (~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))),
% 0.20/0.50      inference(unit_resolution,[status(thm)],[59, 14])).
% 0.20/0.50  tff(61,assumption,(mult(mult(b, a), c) = mult(b, mult(c, a))), introduced(assumption)).
% 0.20/0.50  tff(62,plain,
% 0.20/0.50      (mult(b, mult(c, a)) = mult(mult(b, a), c)),
% 0.20/0.50      inference(symmetry,[status(thm)],[61])).
% 0.20/0.50  tff(63,plain,
% 0.20/0.50      ((~![B: $i, A: $i] : (ld(A, mult(A, B)) = B)) | (ld(mult(b, a), mult(mult(b, a), mult(c, a))) = mult(c, a))),
% 0.20/0.50      inference(quant_inst,[status(thm)],[])).
% 0.20/0.50  tff(64,plain,
% 0.20/0.50      (ld(mult(b, a), mult(mult(b, a), mult(c, a))) = mult(c, a)),
% 0.20/0.50      inference(unit_resolution,[status(thm)],[63, 9])).
% 0.20/0.50  tff(65,assumption,(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))), introduced(assumption)).
% 0.20/0.50  tff(66,plain,
% 0.20/0.50      (mult(mult(b, a), mult(c, a)) = mult(mult(b, a), mult(a, c))),
% 0.20/0.50      inference(symmetry,[status(thm)],[65])).
% 0.20/0.50  tff(67,plain,
% 0.20/0.50      (ld(mult(b, a), mult(mult(b, a), mult(c, a))) = ld(mult(b, a), mult(mult(b, a), mult(a, c)))),
% 0.20/0.50      inference(monotonicity,[status(thm)],[66])).
% 0.20/0.50  tff(68,plain,
% 0.20/0.50      (ld(mult(b, a), mult(mult(b, a), mult(a, c))) = ld(mult(b, a), mult(mult(b, a), mult(c, a)))),
% 0.20/0.50      inference(symmetry,[status(thm)],[67])).
% 0.20/0.50  tff(69,plain,
% 0.20/0.50      ((~![B: $i, A: $i] : (ld(A, mult(A, B)) = B)) | (ld(mult(b, a), mult(mult(b, a), mult(a, c))) = mult(a, c))),
% 0.20/0.51      inference(quant_inst,[status(thm)],[])).
% 0.20/0.51  tff(70,plain,
% 0.20/0.51      (ld(mult(b, a), mult(mult(b, a), mult(a, c))) = mult(a, c)),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[69, 9])).
% 0.20/0.51  tff(71,plain,
% 0.20/0.51      (mult(a, c) = ld(mult(b, a), mult(mult(b, a), mult(a, c)))),
% 0.20/0.51      inference(symmetry,[status(thm)],[70])).
% 0.20/0.51  tff(72,plain,
% 0.20/0.51      (mult(a, c) = mult(c, a)),
% 0.20/0.51      inference(transitivity,[status(thm)],[71, 68, 64])).
% 0.20/0.51  tff(73,plain,
% 0.20/0.51      (mult(b, mult(a, c)) = mult(b, mult(c, a))),
% 0.20/0.51      inference(monotonicity,[status(thm)],[72])).
% 0.20/0.51  tff(74,plain,
% 0.20/0.51      (mult(b, mult(a, c)) = mult(mult(b, a), c)),
% 0.20/0.51      inference(transitivity,[status(thm)],[73, 62])).
% 0.20/0.51  tff(75,plain,
% 0.20/0.51      (mult(mult(b, mult(a, c)), a) = mult(mult(mult(b, a), c), a)),
% 0.20/0.51      inference(monotonicity,[status(thm)],[74])).
% 0.20/0.51  tff(76,assumption,(~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))), introduced(assumption)).
% 0.20/0.51  tff(77,plain,
% 0.20/0.51      (((~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))) | (~(mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c)))))) | (mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))),
% 0.20/0.51      inference(tautology,[status(thm)],[])).
% 0.20/0.51  tff(78,plain,
% 0.20/0.51      ((~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))) | (~(mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c)))))),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[77, 76])).
% 0.20/0.51  tff(79,plain,
% 0.20/0.51      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))) | (~(mult(b, mult(a, mult(a, c))) = mult(b, mult(mult(a, c), a)))))) | (~((~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))) | (~(mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c))))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))) | (~(mult(b, mult(a, mult(a, c))) = mult(b, mult(mult(a, c), a)))))) | (~((~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))) | (~(mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c))))))))),
% 0.20/0.51      inference(rewrite,[status(thm)],[])).
% 0.20/0.51  tff(80,plain,
% 0.20/0.51      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))) | (~(mult(b, mult(a, mult(a, c))) = mult(b, mult(mult(a, c), a)))))) | (~((~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))) | (~(mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c))))))))),
% 0.20/0.51      inference(quant_inst,[status(thm)],[])).
% 0.20/0.51  tff(81,plain,
% 0.20/0.51      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))) | (~(mult(b, mult(a, mult(a, c))) = mult(b, mult(mult(a, c), a)))))) | (~((~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))) | (~(mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c)))))))),
% 0.20/0.51      inference(modus_ponens,[status(thm)],[80, 79])).
% 0.20/0.51  tff(82,plain,
% 0.20/0.51      ((~((~(mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))) | (~(mult(b, mult(a, mult(a, c))) = mult(b, mult(mult(a, c), a)))))) | (~((~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))) | (~(mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c)))))))),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[81, 29])).
% 0.20/0.51  tff(83,plain,
% 0.20/0.51      (~((~(mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))) | (~(mult(b, mult(a, mult(a, c))) = mult(b, mult(mult(a, c), a)))))),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[82, 78])).
% 0.20/0.51  tff(84,plain,
% 0.20/0.51      (((~(mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))) | (~(mult(b, mult(a, mult(a, c))) = mult(b, mult(mult(a, c), a))))) | (mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))),
% 0.20/0.51      inference(tautology,[status(thm)],[])).
% 0.20/0.51  tff(85,plain,
% 0.20/0.51      (mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a)),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[84, 83])).
% 0.20/0.51  tff(86,plain,
% 0.20/0.51      (mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a))),
% 0.20/0.51      inference(transitivity,[status(thm)],[85, 75, 52])).
% 0.20/0.51  tff(87,plain,
% 0.20/0.51      ($false),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[76, 86])).
% 0.20/0.51  tff(88,plain,((~(mult(mult(b, a), c) = mult(b, mult(c, a)))) | (mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.51  tff(89,plain,
% 0.20/0.51      (~(mult(mult(b, a), c) = mult(b, mult(c, a)))),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[88, 60, 42])).
% 0.20/0.51  tff(90,plain,
% 0.20/0.51      (((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a))))) | (mult(mult(b, a), c) = mult(b, mult(c, a)))),
% 0.20/0.51      inference(tautology,[status(thm)],[])).
% 0.20/0.51  tff(91,plain,
% 0.20/0.51      ((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a))))),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[90, 89])).
% 0.20/0.51  tff(92,plain,
% 0.20/0.51      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a)))))))),
% 0.20/0.51      inference(rewrite,[status(thm)],[])).
% 0.20/0.51  tff(93,plain,
% 0.20/0.51      (((~((~(mult(mult(b, c), a) = mult(mult(b, a), c))) | (~(mult(b, mult(c, a)) = mult(b, mult(a, c)))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a))))))) <=> ((~((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a)))))))),
% 0.20/0.51      inference(rewrite,[status(thm)],[])).
% 0.20/0.51  tff(94,plain,
% 0.20/0.51      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(b, c), a) = mult(mult(b, a), c))) | (~(mult(b, mult(c, a)) = mult(b, mult(a, c)))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a))))))))),
% 0.20/0.51      inference(monotonicity,[status(thm)],[93])).
% 0.20/0.51  tff(95,plain,
% 0.20/0.51      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(b, c), a) = mult(mult(b, a), c))) | (~(mult(b, mult(c, a)) = mult(b, mult(a, c)))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a)))))))),
% 0.20/0.51      inference(transitivity,[status(thm)],[94, 92])).
% 0.20/0.51  tff(96,plain,
% 0.20/0.51      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(b, c), a) = mult(mult(b, a), c))) | (~(mult(b, mult(c, a)) = mult(b, mult(a, c)))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a)))))))),
% 0.20/0.51      inference(quant_inst,[status(thm)],[])).
% 0.20/0.51  tff(97,plain,
% 0.20/0.51      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a))))))),
% 0.20/0.51      inference(modus_ponens,[status(thm)],[96, 95])).
% 0.20/0.51  tff(98,plain,
% 0.20/0.51      ((~((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c))))) | (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a))))))),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[97, 29])).
% 0.20/0.51  tff(99,plain,
% 0.20/0.51      (~((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c))))),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[98, 91])).
% 0.20/0.51  tff(100,plain,
% 0.20/0.51      (((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c)))) | (mult(mult(b, c), a) = mult(mult(b, a), c))),
% 0.20/0.51      inference(tautology,[status(thm)],[])).
% 0.20/0.51  tff(101,plain,
% 0.20/0.51      (mult(mult(b, c), a) = mult(mult(b, a), c)),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[100, 99])).
% 0.20/0.51  tff(102,plain,
% 0.20/0.51      (^[A: $i] : refl((mult(unit, A) = A) <=> (mult(unit, A) = A))),
% 0.20/0.51      inference(bind,[status(th)],[])).
% 0.20/0.51  tff(103,plain,
% 0.20/0.51      (![A: $i] : (mult(unit, A) = A) <=> ![A: $i] : (mult(unit, A) = A)),
% 0.20/0.51      inference(quant_intro,[status(thm)],[102])).
% 0.20/0.51  tff(104,plain,
% 0.20/0.51      (![A: $i] : (mult(unit, A) = A) <=> ![A: $i] : (mult(unit, A) = A)),
% 0.20/0.51      inference(rewrite,[status(thm)],[])).
% 0.20/0.51  tff(105,axiom,(![A: $i] : (mult(unit, A) = A)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f06')).
% 0.20/0.51  tff(106,plain,
% 0.20/0.51      (![A: $i] : (mult(unit, A) = A)),
% 0.20/0.51      inference(modus_ponens,[status(thm)],[105, 104])).
% 0.20/0.51  tff(107,plain,(
% 0.20/0.51      ![A: $i] : (mult(unit, A) = A)),
% 0.20/0.51      inference(skolemize,[status(sab)],[106])).
% 0.20/0.51  tff(108,plain,
% 0.20/0.51      (![A: $i] : (mult(unit, A) = A)),
% 0.20/0.51      inference(modus_ponens,[status(thm)],[107, 103])).
% 0.20/0.51  tff(109,plain,
% 0.20/0.51      ((~![A: $i] : (mult(unit, A) = A)) | (mult(unit, a) = a)),
% 0.20/0.51      inference(quant_inst,[status(thm)],[])).
% 0.20/0.51  tff(110,plain,
% 0.20/0.51      (mult(unit, a) = a),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[109, 108])).
% 0.20/0.51  tff(111,plain,
% 0.20/0.51      (a = mult(unit, a)),
% 0.20/0.51      inference(symmetry,[status(thm)],[110])).
% 0.20/0.51  tff(112,plain,
% 0.20/0.51      (mult(a, mult(b, c)) = mult(mult(unit, a), mult(b, c))),
% 0.20/0.51      inference(monotonicity,[status(thm)],[111])).
% 0.20/0.51  tff(113,plain,
% 0.20/0.51      (mult(mult(unit, a), mult(b, c)) = mult(a, mult(b, c))),
% 0.20/0.51      inference(symmetry,[status(thm)],[112])).
% 0.20/0.51  tff(114,plain,
% 0.20/0.51      (^[B: $i, A: $i] : refl((rd(mult(A, B), B) = A) <=> (rd(mult(A, B), B) = A))),
% 0.20/0.51      inference(bind,[status(th)],[])).
% 0.20/0.51  tff(115,plain,
% 0.20/0.51      (![B: $i, A: $i] : (rd(mult(A, B), B) = A) <=> ![B: $i, A: $i] : (rd(mult(A, B), B) = A)),
% 0.20/0.51      inference(quant_intro,[status(thm)],[114])).
% 0.20/0.51  tff(116,plain,
% 0.20/0.51      (![B: $i, A: $i] : (rd(mult(A, B), B) = A) <=> ![B: $i, A: $i] : (rd(mult(A, B), B) = A)),
% 0.20/0.51      inference(rewrite,[status(thm)],[])).
% 0.20/0.51  tff(117,axiom,(![B: $i, A: $i] : (rd(mult(A, B), B) = A)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f04')).
% 0.20/0.51  tff(118,plain,
% 0.20/0.51      (![B: $i, A: $i] : (rd(mult(A, B), B) = A)),
% 0.20/0.51      inference(modus_ponens,[status(thm)],[117, 116])).
% 0.20/0.51  tff(119,plain,(
% 0.20/0.51      ![B: $i, A: $i] : (rd(mult(A, B), B) = A)),
% 0.20/0.51      inference(skolemize,[status(sab)],[118])).
% 0.20/0.51  tff(120,plain,
% 0.20/0.51      (![B: $i, A: $i] : (rd(mult(A, B), B) = A)),
% 0.20/0.51      inference(modus_ponens,[status(thm)],[119, 115])).
% 0.20/0.51  tff(121,plain,
% 0.20/0.51      ((~![B: $i, A: $i] : (rd(mult(A, B), B) = A)) | (rd(mult(mult(mult(a, b), c), c), c) = mult(mult(a, b), c))),
% 0.20/0.51      inference(quant_inst,[status(thm)],[])).
% 0.20/0.51  tff(122,plain,
% 0.20/0.51      (rd(mult(mult(mult(a, b), c), c), c) = mult(mult(a, b), c)),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[121, 120])).
% 0.20/0.51  tff(123,plain,
% 0.20/0.51      ((~![A: $i] : (mult(unit, A) = A)) | (mult(unit, mult(b, c)) = mult(b, c))),
% 0.20/0.51      inference(quant_inst,[status(thm)],[])).
% 0.20/0.51  tff(124,plain,
% 0.20/0.51      (mult(unit, mult(b, c)) = mult(b, c)),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[123, 108])).
% 0.20/0.51  tff(125,plain,
% 0.20/0.51      ((mult(unit, mult(c, b)) = mult(unit, mult(b, c))) <=> (mult(unit, mult(b, c)) = mult(unit, mult(c, b)))),
% 0.20/0.51      inference(commutativity,[status(thm)],[])).
% 0.20/0.51  tff(126,plain,
% 0.20/0.51      ((mult(unit, mult(b, c)) = mult(unit, mult(c, b))) <=> (mult(unit, mult(c, b)) = mult(unit, mult(b, c)))),
% 0.20/0.51      inference(symmetry,[status(thm)],[125])).
% 0.20/0.51  tff(127,plain,
% 0.20/0.51      ((mult(mult(unit, c), b) = mult(mult(unit, b), c)) <=> (mult(mult(unit, b), c) = mult(mult(unit, c), b))),
% 0.20/0.51      inference(commutativity,[status(thm)],[])).
% 0.20/0.51  tff(128,assumption,(~(mult(unit, mult(c, b)) = mult(unit, mult(b, c)))), introduced(assumption)).
% 0.20/0.51  tff(129,plain,
% 0.20/0.51      (((~(mult(mult(unit, c), b) = mult(mult(unit, b), c))) | (~(mult(unit, mult(c, b)) = mult(unit, mult(b, c))))) | (mult(unit, mult(c, b)) = mult(unit, mult(b, c)))),
% 0.20/0.51      inference(tautology,[status(thm)],[])).
% 0.20/0.51  tff(130,plain,
% 0.20/0.51      ((~(mult(mult(unit, c), b) = mult(mult(unit, b), c))) | (~(mult(unit, mult(c, b)) = mult(unit, mult(b, c))))),
% 0.20/0.51      inference(unit_resolution,[status(thm)],[129, 128])).
% 0.20/0.51  tff(131,plain,
% 0.20/0.51      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(unit, c), b) = mult(mult(unit, b), c))) | (~(mult(unit, mult(c, b)) = mult(unit, mult(b, c)))))) | (~((~(mult(mult(unit, c), b) = mult(unit, mult(b, c)))) | (~(mult(mult(unit, b), c) = mult(unit, mult(c, b)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(unit, c), b) = mult(mult(unit, b), c))) | (~(mult(unit, mult(c, b)) = mult(unit, mult(b, c)))))) | (~((~(mult(mult(unit, c), b) = mult(unit, mult(b, c)))) | (~(mult(mult(unit, b), c) = mult(unit, mult(c, b)))))))),
% 0.20/0.51      inference(rewrite,[status(thm)],[])).
% 0.20/0.51  tff(132,plain,
% 0.20/0.51      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(unit, c), b) = mult(mult(unit, b), c))) | (~(mult(unit, mult(c, b)) = mult(unit, mult(b, c)))))) | (~((~(mult(mult(unit, c), b) = mult(unit, mult(b, c)))) | (~(mult(mult(unit, b), c) = mult(unit, mult(c, b)))))))),
% 0.20/0.52      inference(quant_inst,[status(thm)],[])).
% 0.20/0.52  tff(133,plain,
% 0.20/0.52      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(unit, c), b) = mult(mult(unit, b), c))) | (~(mult(unit, mult(c, b)) = mult(unit, mult(b, c)))))) | (~((~(mult(mult(unit, c), b) = mult(unit, mult(b, c)))) | (~(mult(mult(unit, b), c) = mult(unit, mult(c, b))))))),
% 0.20/0.52      inference(modus_ponens,[status(thm)],[132, 131])).
% 0.20/0.52  tff(134,plain,
% 0.20/0.52      ((~((~(mult(mult(unit, c), b) = mult(mult(unit, b), c))) | (~(mult(unit, mult(c, b)) = mult(unit, mult(b, c)))))) | (~((~(mult(mult(unit, c), b) = mult(unit, mult(b, c)))) | (~(mult(mult(unit, b), c) = mult(unit, mult(c, b))))))),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[133, 29])).
% 0.20/0.52  tff(135,plain,
% 0.20/0.52      (~((~(mult(mult(unit, c), b) = mult(unit, mult(b, c)))) | (~(mult(mult(unit, b), c) = mult(unit, mult(c, b)))))),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[134, 130])).
% 0.20/0.52  tff(136,plain,
% 0.20/0.52      (((~(mult(mult(unit, c), b) = mult(unit, mult(b, c)))) | (~(mult(mult(unit, b), c) = mult(unit, mult(c, b))))) | (mult(mult(unit, b), c) = mult(unit, mult(c, b)))),
% 0.20/0.52      inference(tautology,[status(thm)],[])).
% 0.20/0.52  tff(137,plain,
% 0.20/0.52      (mult(mult(unit, b), c) = mult(unit, mult(c, b))),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[136, 135])).
% 0.20/0.52  tff(138,plain,
% 0.20/0.52      (mult(unit, mult(c, b)) = mult(mult(unit, b), c)),
% 0.20/0.52      inference(symmetry,[status(thm)],[137])).
% 0.20/0.52  tff(139,plain,
% 0.20/0.52      (((~(mult(mult(unit, c), b) = mult(unit, mult(b, c)))) | (~(mult(mult(unit, b), c) = mult(unit, mult(c, b))))) | (mult(mult(unit, c), b) = mult(unit, mult(b, c)))),
% 0.20/0.52      inference(tautology,[status(thm)],[])).
% 0.20/0.52  tff(140,plain,
% 0.20/0.52      (mult(mult(unit, c), b) = mult(unit, mult(b, c))),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[139, 135])).
% 0.20/0.52  tff(141,plain,
% 0.20/0.52      (mult(unit, mult(b, c)) = mult(mult(unit, c), b)),
% 0.20/0.52      inference(symmetry,[status(thm)],[140])).
% 0.20/0.52  tff(142,plain,
% 0.20/0.52      ((mult(unit, mult(b, c)) = mult(unit, mult(c, b))) <=> (mult(mult(unit, c), b) = mult(mult(unit, b), c))),
% 0.20/0.52      inference(monotonicity,[status(thm)],[141, 138])).
% 0.20/0.52  tff(143,plain,
% 0.20/0.52      ((mult(unit, mult(b, c)) = mult(unit, mult(c, b))) <=> (mult(mult(unit, b), c) = mult(mult(unit, c), b))),
% 0.20/0.52      inference(transitivity,[status(thm)],[142, 127])).
% 0.20/0.52  tff(144,plain,
% 0.20/0.52      ((mult(mult(unit, b), c) = mult(mult(unit, c), b)) <=> (mult(unit, mult(b, c)) = mult(unit, mult(c, b)))),
% 0.20/0.52      inference(symmetry,[status(thm)],[143])).
% 0.20/0.52  tff(145,plain,
% 0.20/0.52      ((mult(mult(unit, b), c) = mult(mult(unit, c), b)) <=> (mult(unit, mult(c, b)) = mult(unit, mult(b, c)))),
% 0.20/0.52      inference(transitivity,[status(thm)],[144, 126])).
% 0.20/0.52  tff(146,plain,
% 0.20/0.52      ((~![A: $i] : (mult(unit, A) = A)) | (mult(unit, c) = c)),
% 0.20/0.52      inference(quant_inst,[status(thm)],[])).
% 0.20/0.52  tff(147,plain,
% 0.20/0.52      (mult(unit, c) = c),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[146, 108])).
% 0.20/0.52  tff(148,plain,
% 0.20/0.52      (mult(mult(unit, c), b) = mult(c, b)),
% 0.20/0.52      inference(monotonicity,[status(thm)],[147])).
% 0.20/0.52  tff(149,plain,
% 0.20/0.52      (mult(c, b) = mult(mult(unit, c), b)),
% 0.20/0.52      inference(symmetry,[status(thm)],[148])).
% 0.20/0.52  tff(150,plain,
% 0.20/0.52      ((~![A: $i] : (mult(unit, A) = A)) | (mult(unit, mult(c, b)) = mult(c, b))),
% 0.20/0.52      inference(quant_inst,[status(thm)],[])).
% 0.20/0.52  tff(151,plain,
% 0.20/0.52      (mult(unit, mult(c, b)) = mult(c, b)),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[150, 108])).
% 0.20/0.52  tff(152,plain,
% 0.20/0.52      (mult(mult(unit, b), c) = mult(mult(unit, c), b)),
% 0.20/0.52      inference(transitivity,[status(thm)],[137, 151, 149])).
% 0.20/0.52  tff(153,plain,
% 0.20/0.52      (mult(unit, mult(c, b)) = mult(unit, mult(b, c))),
% 0.20/0.52      inference(modus_ponens,[status(thm)],[152, 145])).
% 0.20/0.52  tff(154,plain,
% 0.20/0.52      ($false),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[128, 153])).
% 0.20/0.52  tff(155,plain,(mult(unit, mult(c, b)) = mult(unit, mult(b, c))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.52  tff(156,plain,
% 0.20/0.52      (mult(c, b) = mult(unit, mult(c, b))),
% 0.20/0.52      inference(symmetry,[status(thm)],[151])).
% 0.20/0.52  tff(157,plain,
% 0.20/0.52      (mult(c, b) = mult(b, c)),
% 0.20/0.52      inference(transitivity,[status(thm)],[156, 155, 124])).
% 0.20/0.52  tff(158,plain,
% 0.20/0.52      (mult(a, mult(c, b)) = mult(a, mult(b, c))),
% 0.20/0.52      inference(monotonicity,[status(thm)],[157])).
% 0.20/0.52  tff(159,plain,
% 0.20/0.52      (mult(a, mult(b, c)) = mult(a, mult(c, b))),
% 0.20/0.52      inference(symmetry,[status(thm)],[158])).
% 0.20/0.52  tff(160,plain,
% 0.20/0.52      ((mult(mult(a, b), c) = mult(a, mult(b, c))) <=> (mult(mult(a, b), c) = mult(a, mult(c, b)))),
% 0.20/0.52      inference(monotonicity,[status(thm)],[159])).
% 0.20/0.52  tff(161,plain,
% 0.20/0.52      ((~(mult(mult(a, b), c) = mult(a, mult(b, c)))) <=> (~(mult(mult(a, b), c) = mult(a, mult(c, b))))),
% 0.20/0.52      inference(monotonicity,[status(thm)],[160])).
% 0.20/0.52  tff(162,plain,
% 0.20/0.52      ((~(mult(mult(a, b), c) = mult(a, mult(b, c)))) <=> (~(mult(mult(a, b), c) = mult(a, mult(b, c))))),
% 0.20/0.52      inference(rewrite,[status(thm)],[])).
% 0.20/0.52  tff(163,axiom,(~(mult(mult(a, b), c) = mult(a, mult(b, c)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','goals')).
% 0.20/0.52  tff(164,plain,
% 0.20/0.52      (~(mult(mult(a, b), c) = mult(a, mult(b, c)))),
% 0.20/0.52      inference(modus_ponens,[status(thm)],[163, 162])).
% 0.20/0.52  tff(165,plain,
% 0.20/0.52      (~(mult(mult(a, b), c) = mult(a, mult(c, b)))),
% 0.20/0.52      inference(modus_ponens,[status(thm)],[164, 161])).
% 0.20/0.52  tff(166,plain,
% 0.20/0.52      (((~(mult(mult(a, c), b) = mult(a, mult(b, c)))) | (~(mult(mult(a, b), c) = mult(a, mult(c, b))))) | (mult(mult(a, b), c) = mult(a, mult(c, b)))),
% 0.20/0.52      inference(tautology,[status(thm)],[])).
% 0.20/0.52  tff(167,plain,
% 0.20/0.52      ((~(mult(mult(a, c), b) = mult(a, mult(b, c)))) | (~(mult(mult(a, b), c) = mult(a, mult(c, b))))),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[166, 165])).
% 0.20/0.52  tff(168,plain,
% 0.20/0.52      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(a, c), b) = mult(mult(a, b), c))) | (~(mult(a, mult(c, b)) = mult(a, mult(b, c)))))) | (~((~(mult(mult(a, c), b) = mult(a, mult(b, c)))) | (~(mult(mult(a, b), c) = mult(a, mult(c, b)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(a, c), b) = mult(mult(a, b), c))) | (~(mult(a, mult(c, b)) = mult(a, mult(b, c)))))) | (~((~(mult(mult(a, c), b) = mult(a, mult(b, c)))) | (~(mult(mult(a, b), c) = mult(a, mult(c, b)))))))),
% 0.20/0.52      inference(rewrite,[status(thm)],[])).
% 0.20/0.52  tff(169,plain,
% 0.20/0.52      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(a, c), b) = mult(mult(a, b), c))) | (~(mult(a, mult(c, b)) = mult(a, mult(b, c)))))) | (~((~(mult(mult(a, c), b) = mult(a, mult(b, c)))) | (~(mult(mult(a, b), c) = mult(a, mult(c, b)))))))),
% 0.20/0.52      inference(quant_inst,[status(thm)],[])).
% 0.20/0.52  tff(170,plain,
% 0.20/0.52      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(a, c), b) = mult(mult(a, b), c))) | (~(mult(a, mult(c, b)) = mult(a, mult(b, c)))))) | (~((~(mult(mult(a, c), b) = mult(a, mult(b, c)))) | (~(mult(mult(a, b), c) = mult(a, mult(c, b))))))),
% 0.20/0.52      inference(modus_ponens,[status(thm)],[169, 168])).
% 0.20/0.52  tff(171,plain,
% 0.20/0.52      ((~((~(mult(mult(a, c), b) = mult(mult(a, b), c))) | (~(mult(a, mult(c, b)) = mult(a, mult(b, c)))))) | (~((~(mult(mult(a, c), b) = mult(a, mult(b, c)))) | (~(mult(mult(a, b), c) = mult(a, mult(c, b))))))),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[170, 29])).
% 0.20/0.52  tff(172,plain,
% 0.20/0.52      (~((~(mult(mult(a, c), b) = mult(mult(a, b), c))) | (~(mult(a, mult(c, b)) = mult(a, mult(b, c)))))),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[171, 167])).
% 0.20/0.52  tff(173,plain,
% 0.20/0.52      (((~(mult(mult(a, c), b) = mult(mult(a, b), c))) | (~(mult(a, mult(c, b)) = mult(a, mult(b, c))))) | (mult(mult(a, c), b) = mult(mult(a, b), c))),
% 0.20/0.52      inference(tautology,[status(thm)],[])).
% 0.20/0.52  tff(174,plain,
% 0.20/0.52      (mult(mult(a, c), b) = mult(mult(a, b), c)),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[173, 172])).
% 0.20/0.52  tff(175,plain,
% 0.20/0.52      (mult(mult(a, b), c) = mult(mult(a, c), b)),
% 0.20/0.52      inference(symmetry,[status(thm)],[174])).
% 0.20/0.52  tff(176,plain,
% 0.20/0.52      (mult(mult(mult(a, b), c), c) = mult(mult(mult(a, c), b), c)),
% 0.20/0.52      inference(monotonicity,[status(thm)],[175])).
% 0.20/0.52  tff(177,plain,
% 0.20/0.52      (mult(mult(mult(a, c), b), c) = mult(mult(mult(a, b), c), c)),
% 0.20/0.52      inference(symmetry,[status(thm)],[176])).
% 0.20/0.52  tff(178,plain,
% 0.20/0.52      ((~![A: $i] : (mult(unit, A) = A)) | (mult(unit, mult(mult(mult(a, c), b), c)) = mult(mult(mult(a, c), b), c))),
% 0.20/0.52      inference(quant_inst,[status(thm)],[])).
% 0.20/0.52  tff(179,plain,
% 0.20/0.52      (mult(unit, mult(mult(mult(a, c), b), c)) = mult(mult(mult(a, c), b), c)),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[178, 108])).
% 0.20/0.52  tff(180,plain,
% 0.20/0.52      ((~![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))) | (mult(mult(mult(a, c), b), c) = mult(a, mult(mult(c, b), c)))),
% 0.20/0.52      inference(quant_inst,[status(thm)],[])).
% 0.20/0.52  tff(181,plain,
% 0.20/0.52      (mult(mult(mult(a, c), b), c) = mult(a, mult(mult(c, b), c))),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[180, 50])).
% 0.20/0.52  tff(182,plain,
% 0.20/0.52      (mult(a, mult(mult(c, b), c)) = mult(mult(mult(a, c), b), c)),
% 0.20/0.52      inference(symmetry,[status(thm)],[181])).
% 0.20/0.52  tff(183,plain,
% 0.20/0.52      (mult(mult(c, b), c) = mult(mult(b, c), c)),
% 0.20/0.52      inference(monotonicity,[status(thm)],[157])).
% 0.20/0.52  tff(184,plain,
% 0.20/0.52      (mult(mult(b, c), c) = mult(mult(c, b), c)),
% 0.20/0.52      inference(symmetry,[status(thm)],[183])).
% 0.20/0.52  tff(185,plain,
% 0.20/0.52      (mult(a, mult(mult(b, c), c)) = mult(a, mult(mult(c, b), c))),
% 0.20/0.52      inference(monotonicity,[status(thm)],[184])).
% 0.20/0.52  tff(186,plain,
% 0.20/0.52      (mult(a, mult(mult(b, c), c)) = mult(mult(mult(a, c), b), c)),
% 0.20/0.52      inference(transitivity,[status(thm)],[185, 182])).
% 0.20/0.52  tff(187,plain,
% 0.20/0.52      (mult(unit, mult(a, mult(mult(b, c), c))) = mult(unit, mult(mult(mult(a, c), b), c))),
% 0.20/0.52      inference(monotonicity,[status(thm)],[186])).
% 0.20/0.52  tff(188,plain,
% 0.20/0.52      (mult(a, mult(mult(c, b), c)) = mult(a, mult(mult(b, c), c))),
% 0.20/0.52      inference(symmetry,[status(thm)],[185])).
% 0.20/0.52  tff(189,plain,
% 0.20/0.52      ((mult(mult(mult(a, c), b), c) = mult(mult(mult(a, c), c), b)) <=> (mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))),
% 0.20/0.52      inference(commutativity,[status(thm)],[])).
% 0.20/0.52  tff(190,assumption,(~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))), introduced(assumption)).
% 0.20/0.52  tff(191,plain,
% 0.20/0.52      (((~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c)))) | (mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))),
% 0.20/0.52      inference(tautology,[status(thm)],[])).
% 0.20/0.52  tff(192,plain,
% 0.20/0.52      ((~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c)))),
% 0.20/0.52      inference(unit_resolution,[status(thm)],[191, 190])).
% 0.20/0.52  tff(193,plain,
% 0.20/0.52      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))))) | (~((~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))))) | (~((~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c)))))))),
% 0.20/0.52      inference(rewrite,[status(thm)],[])).
% 0.20/0.52  tff(194,plain,
% 0.20/0.52      (((~((~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))) | (~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))))) | (~((~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b))))))) <=> ((~((~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))))) | (~((~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c)))))))),
% 0.20/0.52      inference(rewrite,[status(thm)],[])).
% 0.20/0.52  tff(195,plain,
% 0.20/0.52      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))) | (~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))))) | (~((~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))))) | (~((~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c))))))))),
% 0.20/0.52      inference(monotonicity,[status(thm)],[194])).
% 0.20/0.52  tff(196,plain,
% 0.20/0.52      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))) | (~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))))) | (~((~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))))) | (~((~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c)))))))),
% 0.20/0.52      inference(transitivity,[status(thm)],[195, 193])).
% 0.20/0.52  tff(197,plain,
% 0.20/0.52      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))) | (~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))))) | (~((~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))))))),
% 0.20/0.52      inference(quant_inst,[status(thm)],[])).
% 0.20/0.52  tff(198,plain,
% 0.20/0.52      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))))) | (~((~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c))))))),
% 0.20/0.53      inference(modus_ponens,[status(thm)],[197, 196])).
% 0.20/0.53  tff(199,plain,
% 0.20/0.53      ((~((~(mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))))) | (~((~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c))))))),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[198, 29])).
% 0.20/0.53  tff(200,plain,
% 0.20/0.53      (~((~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c)))))),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[199, 192])).
% 0.20/0.53  tff(201,plain,
% 0.20/0.53      (((~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c))))) | (mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c)))),
% 0.20/0.53      inference(tautology,[status(thm)],[])).
% 0.20/0.53  tff(202,plain,
% 0.20/0.53      (mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c))),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[201, 200])).
% 0.20/0.53  tff(203,plain,
% 0.20/0.53      (mult(mult(a, c), mult(b, c)) = mult(mult(mult(a, c), c), b)),
% 0.20/0.53      inference(symmetry,[status(thm)],[202])).
% 0.20/0.53  tff(204,plain,
% 0.20/0.53      (mult(mult(a, c), mult(c, b)) = mult(mult(a, c), mult(b, c))),
% 0.20/0.53      inference(monotonicity,[status(thm)],[157])).
% 0.20/0.53  tff(205,plain,
% 0.20/0.53      (mult(mult(a, c), mult(c, b)) = mult(mult(mult(a, c), c), b)),
% 0.20/0.53      inference(transitivity,[status(thm)],[204, 203])).
% 0.20/0.53  tff(206,plain,
% 0.20/0.53      ((mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b))) <=> (mult(mult(mult(a, c), b), c) = mult(mult(mult(a, c), c), b))),
% 0.20/0.53      inference(monotonicity,[status(thm)],[205])).
% 0.20/0.53  tff(207,plain,
% 0.20/0.53      ((mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b))) <=> (mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))),
% 0.20/0.53      inference(transitivity,[status(thm)],[206, 189])).
% 0.20/0.53  tff(208,plain,
% 0.20/0.53      ((mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c)) <=> (mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))),
% 0.20/0.53      inference(symmetry,[status(thm)],[207])).
% 0.20/0.53  tff(209,plain,
% 0.20/0.53      ((~(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c))) <=> (~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b))))),
% 0.20/0.53      inference(monotonicity,[status(thm)],[208])).
% 0.20/0.53  tff(210,plain,
% 0.20/0.53      (~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))),
% 0.20/0.53      inference(modus_ponens,[status(thm)],[190, 209])).
% 0.20/0.53  tff(211,plain,
% 0.20/0.53      (((~(mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))) | (~(mult(mult(mult(a, c), c), b) = mult(mult(a, c), mult(b, c))))) | (mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b)))),
% 0.20/0.53      inference(tautology,[status(thm)],[])).
% 0.20/0.53  tff(212,plain,
% 0.20/0.53      (mult(mult(mult(a, c), b), c) = mult(mult(a, c), mult(c, b))),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[211, 200])).
% 0.20/0.53  tff(213,plain,
% 0.20/0.53      ($false),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[212, 210])).
% 0.20/0.53  tff(214,plain,(mult(mult(mult(a, c), c), b) = mult(mult(mult(a, c), b), c)), inference(lemma,lemma(discharge,[]))).
% 0.20/0.53  tff(215,plain,
% 0.20/0.53      (mult(mult(mult(a, c), c), b) = mult(a, mult(mult(b, c), c))),
% 0.20/0.53      inference(transitivity,[status(thm)],[214, 181, 188])).
% 0.20/0.53  tff(216,plain,
% 0.20/0.53      (mult(unit, mult(mult(mult(a, c), c), b)) = mult(unit, mult(a, mult(mult(b, c), c)))),
% 0.20/0.53      inference(monotonicity,[status(thm)],[215])).
% 0.20/0.53  tff(217,assumption,(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b))), introduced(assumption)).
% 0.20/0.53  tff(218,plain,
% 0.20/0.53      (mult(c, a) = ld(mult(b, a), mult(mult(b, a), mult(c, a)))),
% 0.20/0.53      inference(symmetry,[status(thm)],[64])).
% 0.20/0.53  tff(219,plain,
% 0.20/0.53      (mult(c, a) = mult(a, c)),
% 0.20/0.53      inference(transitivity,[status(thm)],[218, 67, 70])).
% 0.20/0.53  tff(220,plain,
% 0.20/0.53      (mult(mult(c, a), c) = mult(mult(a, c), c)),
% 0.20/0.53      inference(monotonicity,[status(thm)],[219])).
% 0.20/0.53  tff(221,plain,
% 0.20/0.53      ((~![A: $i] : (mult(unit, A) = A)) | (mult(unit, b) = b)),
% 0.20/0.53      inference(quant_inst,[status(thm)],[])).
% 0.20/0.53  tff(222,plain,
% 0.20/0.53      (mult(unit, b) = b),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[221, 108])).
% 0.20/0.53  tff(223,plain,
% 0.20/0.53      (b = mult(unit, b)),
% 0.20/0.53      inference(symmetry,[status(thm)],[222])).
% 0.20/0.53  tff(224,plain,
% 0.20/0.53      (mult(b, mult(mult(c, a), c)) = mult(mult(unit, b), mult(mult(a, c), c))),
% 0.20/0.53      inference(monotonicity,[status(thm)],[223, 220])).
% 0.20/0.53  tff(225,plain,
% 0.20/0.53      ((~![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))) | (mult(mult(mult(b, c), a), c) = mult(b, mult(mult(c, a), c)))),
% 0.20/0.53      inference(quant_inst,[status(thm)],[])).
% 0.20/0.53  tff(226,plain,
% 0.20/0.53      (mult(mult(mult(b, c), a), c) = mult(b, mult(mult(c, a), c))),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[225, 50])).
% 0.20/0.53  tff(227,assumption,(mult(mult(b, c), a) = mult(mult(b, a), c)), introduced(assumption)).
% 0.20/0.53  tff(228,plain,
% 0.20/0.53      (mult(mult(b, a), c) = mult(mult(b, c), a)),
% 0.20/0.53      inference(symmetry,[status(thm)],[227])).
% 0.20/0.53  tff(229,plain,
% 0.20/0.53      (mult(mult(mult(b, a), c), c) = mult(mult(mult(b, c), a), c)),
% 0.20/0.53      inference(monotonicity,[status(thm)],[228])).
% 0.20/0.53  tff(230,plain,
% 0.20/0.53      (mult(mult(mult(b, a), c), c) = mult(mult(mult(a, b), c), c)),
% 0.20/0.53      inference(transitivity,[status(thm)],[229, 226, 224, 217, 216, 187, 179, 177])).
% 0.20/0.53  tff(231,plain,
% 0.20/0.53      (rd(mult(mult(mult(b, a), c), c), c) = rd(mult(mult(mult(a, b), c), c), c)),
% 0.20/0.53      inference(monotonicity,[status(thm)],[230])).
% 0.20/0.53  tff(232,plain,
% 0.20/0.53      ((~![B: $i, A: $i] : (rd(mult(A, B), B) = A)) | (rd(mult(mult(mult(b, a), c), c), c) = mult(mult(b, a), c))),
% 0.20/0.53      inference(quant_inst,[status(thm)],[])).
% 0.20/0.53  tff(233,plain,
% 0.20/0.53      (rd(mult(mult(mult(b, a), c), c), c) = mult(mult(b, a), c)),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[232, 120])).
% 0.20/0.53  tff(234,plain,
% 0.20/0.53      (mult(mult(b, a), c) = rd(mult(mult(mult(b, a), c), c), c)),
% 0.20/0.53      inference(symmetry,[status(thm)],[233])).
% 0.20/0.53  tff(235,plain,
% 0.20/0.53      (mult(mult(unit, mult(b, c)), a) = mult(mult(b, c), a)),
% 0.20/0.53      inference(monotonicity,[status(thm)],[124])).
% 0.20/0.53  tff(236,plain,
% 0.20/0.53      (mult(mult(unit, mult(b, c)), a) = mult(mult(a, b), c)),
% 0.20/0.53      inference(transitivity,[status(thm)],[235, 227, 234, 231, 122])).
% 0.20/0.53  tff(237,plain,
% 0.20/0.53      ((mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c))) <=> (mult(mult(a, b), c) = mult(a, mult(b, c)))),
% 0.20/0.53      inference(monotonicity,[status(thm)],[236, 113])).
% 0.20/0.53  tff(238,plain,
% 0.20/0.53      ((mult(mult(a, b), c) = mult(a, mult(b, c))) <=> (mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c)))),
% 0.20/0.53      inference(symmetry,[status(thm)],[237])).
% 0.20/0.53  tff(239,plain,
% 0.20/0.53      ((~(mult(mult(a, b), c) = mult(a, mult(b, c)))) <=> (~(mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c))))),
% 0.20/0.53      inference(monotonicity,[status(thm)],[238])).
% 0.20/0.53  tff(240,plain,
% 0.20/0.53      (~(mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c)))),
% 0.20/0.53      inference(modus_ponens,[status(thm)],[164, 239])).
% 0.20/0.53  tff(241,plain,
% 0.20/0.53      (((~(mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c)))) | (~(mult(unit, mult(mult(b, c), a)) = mult(unit, mult(a, mult(b, c)))))) | (mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c)))),
% 0.20/0.53      inference(tautology,[status(thm)],[])).
% 0.20/0.53  tff(242,plain,
% 0.20/0.53      ((~(mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c)))) | (~(mult(unit, mult(mult(b, c), a)) = mult(unit, mult(a, mult(b, c)))))),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[241, 240])).
% 0.20/0.53  tff(243,plain,
% 0.20/0.53      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c)))) | (~(mult(unit, mult(mult(b, c), a)) = mult(unit, mult(a, mult(b, c))))))) | (~((~(mult(mult(unit, mult(b, c)), a) = mult(unit, mult(a, mult(b, c))))) | (~(mult(mult(unit, a), mult(b, c)) = mult(unit, mult(mult(b, c), a)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c)))) | (~(mult(unit, mult(mult(b, c), a)) = mult(unit, mult(a, mult(b, c))))))) | (~((~(mult(mult(unit, mult(b, c)), a) = mult(unit, mult(a, mult(b, c))))) | (~(mult(mult(unit, a), mult(b, c)) = mult(unit, mult(mult(b, c), a)))))))),
% 0.20/0.53      inference(rewrite,[status(thm)],[])).
% 0.20/0.53  tff(244,plain,
% 0.20/0.53      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c)))) | (~(mult(unit, mult(mult(b, c), a)) = mult(unit, mult(a, mult(b, c))))))) | (~((~(mult(mult(unit, mult(b, c)), a) = mult(unit, mult(a, mult(b, c))))) | (~(mult(mult(unit, a), mult(b, c)) = mult(unit, mult(mult(b, c), a)))))))),
% 0.20/0.53      inference(quant_inst,[status(thm)],[])).
% 0.20/0.53  tff(245,plain,
% 0.20/0.53      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c)))) | (~(mult(unit, mult(mult(b, c), a)) = mult(unit, mult(a, mult(b, c))))))) | (~((~(mult(mult(unit, mult(b, c)), a) = mult(unit, mult(a, mult(b, c))))) | (~(mult(mult(unit, a), mult(b, c)) = mult(unit, mult(mult(b, c), a))))))),
% 0.20/0.53      inference(modus_ponens,[status(thm)],[244, 243])).
% 0.20/0.53  tff(246,plain,
% 0.20/0.53      ((~((~(mult(mult(unit, mult(b, c)), a) = mult(mult(unit, a), mult(b, c)))) | (~(mult(unit, mult(mult(b, c), a)) = mult(unit, mult(a, mult(b, c))))))) | (~((~(mult(mult(unit, mult(b, c)), a) = mult(unit, mult(a, mult(b, c))))) | (~(mult(mult(unit, a), mult(b, c)) = mult(unit, mult(mult(b, c), a))))))),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[245, 29])).
% 0.20/0.53  tff(247,plain,
% 0.20/0.53      (~((~(mult(mult(unit, mult(b, c)), a) = mult(unit, mult(a, mult(b, c))))) | (~(mult(mult(unit, a), mult(b, c)) = mult(unit, mult(mult(b, c), a)))))),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[246, 242])).
% 0.20/0.53  tff(248,plain,
% 0.20/0.53      (((~(mult(mult(unit, mult(b, c)), a) = mult(unit, mult(a, mult(b, c))))) | (~(mult(mult(unit, a), mult(b, c)) = mult(unit, mult(mult(b, c), a))))) | (mult(mult(unit, a), mult(b, c)) = mult(unit, mult(mult(b, c), a)))),
% 0.20/0.53      inference(tautology,[status(thm)],[])).
% 0.20/0.53  tff(249,plain,
% 0.20/0.53      (mult(mult(unit, a), mult(b, c)) = mult(unit, mult(mult(b, c), a))),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[248, 247])).
% 0.20/0.53  tff(250,plain,
% 0.20/0.53      (mult(unit, mult(mult(b, c), a)) = mult(mult(unit, a), mult(b, c))),
% 0.20/0.53      inference(symmetry,[status(thm)],[249])).
% 0.20/0.53  tff(251,plain,
% 0.20/0.53      (^[A: $i] : refl((mult(A, unit) = A) <=> (mult(A, unit) = A))),
% 0.20/0.53      inference(bind,[status(th)],[])).
% 0.20/0.53  tff(252,plain,
% 0.20/0.53      (![A: $i] : (mult(A, unit) = A) <=> ![A: $i] : (mult(A, unit) = A)),
% 0.20/0.53      inference(quant_intro,[status(thm)],[251])).
% 0.20/0.53  tff(253,plain,
% 0.20/0.53      (![A: $i] : (mult(A, unit) = A) <=> ![A: $i] : (mult(A, unit) = A)),
% 0.20/0.53      inference(rewrite,[status(thm)],[])).
% 0.20/0.53  tff(254,axiom,(![A: $i] : (mult(A, unit) = A)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f05')).
% 0.20/0.53  tff(255,plain,
% 0.20/0.53      (![A: $i] : (mult(A, unit) = A)),
% 0.20/0.53      inference(modus_ponens,[status(thm)],[254, 253])).
% 0.20/0.53  tff(256,plain,(
% 0.20/0.53      ![A: $i] : (mult(A, unit) = A)),
% 0.20/0.53      inference(skolemize,[status(sab)],[255])).
% 0.20/0.53  tff(257,plain,
% 0.20/0.53      (![A: $i] : (mult(A, unit) = A)),
% 0.20/0.53      inference(modus_ponens,[status(thm)],[256, 252])).
% 0.20/0.53  tff(258,plain,
% 0.20/0.53      ((~![A: $i] : (mult(A, unit) = A)) | (mult(mult(unit, ld(b, mult(mult(a, b), c))), unit) = mult(unit, ld(b, mult(mult(a, b), c))))),
% 0.20/0.53      inference(quant_inst,[status(thm)],[])).
% 0.20/0.53  tff(259,plain,
% 0.20/0.53      (mult(mult(unit, ld(b, mult(mult(a, b), c))), unit) = mult(unit, ld(b, mult(mult(a, b), c)))),
% 0.20/0.53      inference(unit_resolution,[status(thm)],[258, 257])).
% 0.20/0.53  tff(260,plain,
% 0.20/0.53      (mult(unit, ld(b, mult(mult(a, b), c))) = mult(mult(unit, ld(b, mult(mult(a, b), c))), unit)),
% 0.20/0.54      inference(symmetry,[status(thm)],[259])).
% 0.20/0.54  tff(261,plain,
% 0.20/0.54      (mult(b, mult(unit, ld(b, mult(mult(a, b), c)))) = mult(b, mult(mult(unit, ld(b, mult(mult(a, b), c))), unit))),
% 0.20/0.54      inference(monotonicity,[status(thm)],[260])).
% 0.20/0.54  tff(262,plain,
% 0.20/0.54      (mult(b, mult(mult(unit, ld(b, mult(mult(a, b), c))), unit)) = mult(b, mult(unit, ld(b, mult(mult(a, b), c))))),
% 0.20/0.54      inference(symmetry,[status(thm)],[261])).
% 0.20/0.54  tff(263,plain,
% 0.20/0.54      ((~![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))) | (mult(mult(mult(b, unit), ld(b, mult(mult(a, b), c))), unit) = mult(b, mult(mult(unit, ld(b, mult(mult(a, b), c))), unit)))),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(264,plain,
% 0.20/0.54      (mult(mult(mult(b, unit), ld(b, mult(mult(a, b), c))), unit) = mult(b, mult(mult(unit, ld(b, mult(mult(a, b), c))), unit))),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[263, 50])).
% 0.20/0.54  tff(265,plain,
% 0.20/0.54      (^[B: $i, A: $i] : refl((mult(A, ld(A, B)) = B) <=> (mult(A, ld(A, B)) = B))),
% 0.20/0.54      inference(bind,[status(th)],[])).
% 0.20/0.54  tff(266,plain,
% 0.20/0.54      (![B: $i, A: $i] : (mult(A, ld(A, B)) = B) <=> ![B: $i, A: $i] : (mult(A, ld(A, B)) = B)),
% 0.20/0.54      inference(quant_intro,[status(thm)],[265])).
% 0.20/0.54  tff(267,plain,
% 0.20/0.54      (![B: $i, A: $i] : (mult(A, ld(A, B)) = B) <=> ![B: $i, A: $i] : (mult(A, ld(A, B)) = B)),
% 0.20/0.54      inference(rewrite,[status(thm)],[])).
% 0.20/0.54  tff(268,axiom,(![B: $i, A: $i] : (mult(A, ld(A, B)) = B)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','f01')).
% 0.20/0.54  tff(269,plain,
% 0.20/0.54      (![B: $i, A: $i] : (mult(A, ld(A, B)) = B)),
% 0.20/0.54      inference(modus_ponens,[status(thm)],[268, 267])).
% 0.20/0.54  tff(270,plain,(
% 0.20/0.54      ![B: $i, A: $i] : (mult(A, ld(A, B)) = B)),
% 0.20/0.54      inference(skolemize,[status(sab)],[269])).
% 0.20/0.54  tff(271,plain,
% 0.20/0.54      (![B: $i, A: $i] : (mult(A, ld(A, B)) = B)),
% 0.20/0.54      inference(modus_ponens,[status(thm)],[270, 266])).
% 0.20/0.54  tff(272,plain,
% 0.20/0.54      ((~![B: $i, A: $i] : (mult(A, ld(A, B)) = B)) | (mult(b, ld(b, mult(mult(a, b), c))) = mult(mult(a, b), c))),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(273,plain,
% 0.20/0.54      (mult(b, ld(b, mult(mult(a, b), c))) = mult(mult(a, b), c)),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[272, 271])).
% 0.20/0.54  tff(274,plain,
% 0.20/0.54      ((~![A: $i] : (mult(A, unit) = A)) | (mult(b, unit) = b)),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(275,plain,
% 0.20/0.54      (mult(b, unit) = b),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[274, 257])).
% 0.20/0.54  tff(276,plain,
% 0.20/0.54      (mult(mult(b, unit), ld(b, mult(mult(a, b), c))) = mult(b, ld(b, mult(mult(a, b), c)))),
% 0.20/0.54      inference(monotonicity,[status(thm)],[275])).
% 0.20/0.54  tff(277,plain,
% 0.20/0.54      (mult(mult(b, unit), ld(b, mult(mult(a, b), c))) = mult(mult(a, b), c)),
% 0.20/0.54      inference(transitivity,[status(thm)],[276, 273])).
% 0.20/0.54  tff(278,plain,
% 0.20/0.54      (mult(mult(mult(b, unit), ld(b, mult(mult(a, b), c))), unit) = mult(mult(mult(a, b), c), unit)),
% 0.20/0.54      inference(monotonicity,[status(thm)],[277])).
% 0.20/0.54  tff(279,plain,
% 0.20/0.54      (mult(mult(mult(a, b), c), unit) = mult(mult(mult(b, unit), ld(b, mult(mult(a, b), c))), unit)),
% 0.20/0.54      inference(symmetry,[status(thm)],[278])).
% 0.20/0.54  tff(280,plain,
% 0.20/0.54      ((~![A: $i] : (mult(A, unit) = A)) | (mult(mult(mult(a, b), c), unit) = mult(mult(a, b), c))),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(281,plain,
% 0.20/0.54      (mult(mult(mult(a, b), c), unit) = mult(mult(a, b), c)),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[280, 257])).
% 0.20/0.54  tff(282,plain,
% 0.20/0.54      (mult(mult(a, b), c) = mult(mult(mult(a, b), c), unit)),
% 0.20/0.54      inference(symmetry,[status(thm)],[281])).
% 0.20/0.54  tff(283,plain,
% 0.20/0.54      (mult(mult(b, c), a) = mult(b, mult(unit, ld(b, mult(mult(a, b), c))))),
% 0.20/0.54      inference(transitivity,[status(thm)],[227, 234, 231, 122, 282, 279, 264, 262])).
% 0.20/0.54  tff(284,plain,
% 0.20/0.54      (mult(unit, mult(mult(b, c), a)) = mult(unit, mult(b, mult(unit, ld(b, mult(mult(a, b), c)))))),
% 0.20/0.54      inference(monotonicity,[status(thm)],[283])).
% 0.20/0.54  tff(285,plain,
% 0.20/0.54      (mult(unit, mult(b, mult(unit, ld(b, mult(mult(a, b), c))))) = mult(unit, mult(mult(b, c), a))),
% 0.20/0.54      inference(symmetry,[status(thm)],[284])).
% 0.20/0.54  tff(286,plain,
% 0.20/0.54      (mult(b, mult(mult(unit, ld(b, mult(mult(a, b), c))), unit)) = mult(mult(mult(b, unit), ld(b, mult(mult(a, b), c))), unit)),
% 0.20/0.54      inference(symmetry,[status(thm)],[264])).
% 0.20/0.54  tff(287,plain,
% 0.20/0.54      (mult(b, mult(unit, ld(b, mult(mult(a, b), c)))) = mult(mult(a, b), c)),
% 0.20/0.54      inference(transitivity,[status(thm)],[261, 286, 278, 281])).
% 0.20/0.54  tff(288,plain,
% 0.20/0.54      (mult(unit, mult(b, mult(unit, ld(b, mult(mult(a, b), c))))) = mult(unit, mult(mult(a, b), c))),
% 0.20/0.54      inference(monotonicity,[status(thm)],[287])).
% 0.20/0.54  tff(289,plain,
% 0.20/0.54      (mult(unit, mult(mult(a, b), c)) = mult(unit, mult(b, mult(unit, ld(b, mult(mult(a, b), c)))))),
% 0.20/0.54      inference(symmetry,[status(thm)],[288])).
% 0.20/0.54  tff(290,plain,
% 0.20/0.54      ((~![A: $i] : (mult(unit, A) = A)) | (mult(unit, mult(mult(a, b), c)) = mult(mult(a, b), c))),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(291,plain,
% 0.20/0.54      (mult(unit, mult(mult(a, b), c)) = mult(mult(a, b), c)),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[290, 108])).
% 0.20/0.54  tff(292,plain,
% 0.20/0.54      (mult(mult(a, b), c) = mult(unit, mult(mult(a, b), c))),
% 0.20/0.54      inference(symmetry,[status(thm)],[291])).
% 0.20/0.54  tff(293,plain,
% 0.20/0.54      (mult(mult(a, b), c) = mult(a, mult(b, c))),
% 0.20/0.54      inference(transitivity,[status(thm)],[292, 289, 285, 250, 113])).
% 0.20/0.54  tff(294,plain,
% 0.20/0.54      ($false),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[164, 293])).
% 0.20/0.54  tff(295,plain,((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c))) | (~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.54  tff(296,plain,
% 0.20/0.54      (~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[295, 101, 42])).
% 0.20/0.54  tff(297,plain,
% 0.20/0.54      (((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))) | (~(mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c)))))) | (mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))),
% 0.20/0.54      inference(tautology,[status(thm)],[])).
% 0.20/0.54  tff(298,plain,
% 0.20/0.54      ((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))) | (~(mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c)))))),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[297, 296])).
% 0.20/0.54  tff(299,plain,
% 0.20/0.54      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b))) | (~(mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b)))))) | (~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))) | (~(mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c))))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b))) | (~(mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b)))))) | (~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))) | (~(mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c))))))))),
% 0.20/0.54      inference(rewrite,[status(thm)],[])).
% 0.20/0.54  tff(300,plain,
% 0.20/0.54      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b))) | (~(mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b)))))) | (~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))) | (~(mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c))))))))),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(301,plain,
% 0.20/0.54      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b))) | (~(mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b)))))) | (~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))) | (~(mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c)))))))),
% 0.20/0.54      inference(modus_ponens,[status(thm)],[300, 299])).
% 0.20/0.54  tff(302,plain,
% 0.20/0.54      ((~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b))) | (~(mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b)))))) | (~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))) | (~(mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c)))))))),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[301, 29])).
% 0.20/0.54  tff(303,plain,
% 0.20/0.54      (~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b))) | (~(mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b)))))),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[302, 298])).
% 0.20/0.54  tff(304,plain,
% 0.20/0.54      (((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b))) | (~(mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b))))) | (mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b)))),
% 0.20/0.54      inference(tautology,[status(thm)],[])).
% 0.20/0.54  tff(305,plain,
% 0.20/0.54      (mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b))),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[304, 303])).
% 0.20/0.54  tff(306,plain,
% 0.20/0.54      (mult(unit, mult(mult(mult(a, c), c), b)) = mult(unit, mult(b, mult(mult(a, c), c)))),
% 0.20/0.54      inference(symmetry,[status(thm)],[305])).
% 0.20/0.54  tff(307,plain,
% 0.20/0.54      (mult(unit, mult(a, mult(mult(b, c), c))) = mult(unit, mult(mult(mult(a, c), c), b))),
% 0.20/0.54      inference(symmetry,[status(thm)],[216])).
% 0.20/0.54  tff(308,plain,
% 0.20/0.54      (mult(unit, mult(mult(mult(a, c), b), c)) = mult(unit, mult(a, mult(mult(b, c), c)))),
% 0.20/0.54      inference(symmetry,[status(thm)],[187])).
% 0.20/0.54  tff(309,plain,
% 0.20/0.54      (mult(mult(mult(a, c), b), c) = mult(unit, mult(mult(mult(a, c), b), c))),
% 0.20/0.54      inference(symmetry,[status(thm)],[179])).
% 0.20/0.54  tff(310,plain,
% 0.20/0.54      (mult(mult(b, a), mult(c, a)) = mult(mult(b, a), mult(a, c))),
% 0.20/0.54      inference(symmetry,[status(thm)],[42])).
% 0.20/0.54  tff(311,plain,
% 0.20/0.54      (ld(mult(b, a), mult(mult(b, a), mult(c, a))) = ld(mult(b, a), mult(mult(b, a), mult(a, c)))),
% 0.20/0.54      inference(monotonicity,[status(thm)],[310])).
% 0.20/0.54  tff(312,plain,
% 0.20/0.54      (mult(mult(unit, c), a) = mult(c, a)),
% 0.20/0.54      inference(monotonicity,[status(thm)],[147])).
% 0.20/0.54  tff(313,plain,
% 0.20/0.54      (mult(mult(unit, c), a) = mult(a, c)),
% 0.20/0.54      inference(transitivity,[status(thm)],[312, 218, 311, 70])).
% 0.20/0.54  tff(314,plain,
% 0.20/0.54      (mult(mult(mult(unit, c), a), c) = mult(mult(a, c), c)),
% 0.20/0.54      inference(monotonicity,[status(thm)],[313])).
% 0.20/0.54  tff(315,plain,
% 0.20/0.54      ((~![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))) | (mult(mult(mult(unit, c), a), c) = mult(unit, mult(mult(c, a), c)))),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(316,plain,
% 0.20/0.54      (mult(mult(mult(unit, c), a), c) = mult(unit, mult(mult(c, a), c))),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[315, 50])).
% 0.20/0.54  tff(317,plain,
% 0.20/0.54      (mult(unit, mult(mult(c, a), c)) = mult(mult(mult(unit, c), a), c)),
% 0.20/0.54      inference(symmetry,[status(thm)],[316])).
% 0.20/0.54  tff(318,plain,
% 0.20/0.54      (mult(c, a) = mult(a, c)),
% 0.20/0.54      inference(transitivity,[status(thm)],[218, 311, 70])).
% 0.20/0.54  tff(319,plain,
% 0.20/0.54      (mult(mult(c, a), c) = mult(mult(a, c), c)),
% 0.20/0.54      inference(monotonicity,[status(thm)],[318])).
% 0.20/0.54  tff(320,plain,
% 0.20/0.54      (mult(mult(a, c), c) = mult(mult(c, a), c)),
% 0.20/0.54      inference(symmetry,[status(thm)],[319])).
% 0.20/0.54  tff(321,plain,
% 0.20/0.54      ((~![A: $i] : (mult(A, unit) = A)) | (mult(c, unit) = c)),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(322,plain,
% 0.20/0.54      (mult(c, unit) = c),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[321, 257])).
% 0.20/0.54  tff(323,plain,
% 0.20/0.54      (mult(mult(unit, c), unit) = mult(c, unit)),
% 0.20/0.54      inference(monotonicity,[status(thm)],[147])).
% 0.20/0.54  tff(324,plain,
% 0.20/0.54      (mult(mult(unit, c), unit) = c),
% 0.20/0.54      inference(transitivity,[status(thm)],[323, 322])).
% 0.20/0.54  tff(325,plain,
% 0.20/0.54      (mult(a, mult(mult(unit, c), unit)) = mult(a, c)),
% 0.20/0.54      inference(monotonicity,[status(thm)],[324])).
% 0.20/0.54  tff(326,plain,
% 0.20/0.54      ((~![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))) | (mult(mult(mult(a, unit), c), unit) = mult(a, mult(mult(unit, c), unit)))),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(327,plain,
% 0.20/0.54      (mult(mult(mult(a, unit), c), unit) = mult(a, mult(mult(unit, c), unit))),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[326, 50])).
% 0.20/0.54  tff(328,plain,
% 0.20/0.54      ((~![A: $i] : (mult(A, unit) = A)) | (mult(mult(mult(a, unit), c), unit) = mult(mult(a, unit), c))),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(329,plain,
% 0.20/0.54      (mult(mult(mult(a, unit), c), unit) = mult(mult(a, unit), c)),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[328, 257])).
% 0.20/0.54  tff(330,plain,
% 0.20/0.54      (mult(a, mult(mult(unit, c), unit)) = mult(mult(mult(a, unit), c), unit)),
% 0.20/0.54      inference(symmetry,[status(thm)],[327])).
% 0.20/0.54  tff(331,plain,
% 0.20/0.54      (mult(a, c) = mult(a, mult(mult(unit, c), unit))),
% 0.20/0.54      inference(symmetry,[status(thm)],[325])).
% 0.20/0.54  tff(332,plain,
% 0.20/0.54      (mult(a, c) = mult(mult(a, unit), c)),
% 0.20/0.54      inference(transitivity,[status(thm)],[331, 330, 329])).
% 0.20/0.54  tff(333,plain,
% 0.20/0.54      (mult(mult(a, c), unit) = mult(mult(mult(a, unit), c), unit)),
% 0.20/0.54      inference(monotonicity,[status(thm)],[332])).
% 0.20/0.54  tff(334,plain,
% 0.20/0.54      (mult(mult(a, c), unit) = mult(a, c)),
% 0.20/0.54      inference(transitivity,[status(thm)],[333, 327, 325])).
% 0.20/0.54  tff(335,plain,
% 0.20/0.54      (mult(mult(mult(a, c), unit), c) = mult(mult(a, c), c)),
% 0.20/0.54      inference(monotonicity,[status(thm)],[334])).
% 0.20/0.54  tff(336,plain,
% 0.20/0.54      ((~![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))) | (mult(mult(mult(a, c), unit), c) = mult(a, mult(mult(c, unit), c)))),
% 0.20/0.54      inference(quant_inst,[status(thm)],[])).
% 0.20/0.54  tff(337,plain,
% 0.20/0.54      (mult(mult(mult(a, c), unit), c) = mult(a, mult(mult(c, unit), c))),
% 0.20/0.54      inference(unit_resolution,[status(thm)],[336, 50])).
% 0.20/0.54  tff(338,plain,
% 0.20/0.54      (mult(a, mult(mult(c, unit), c)) = mult(mult(mult(a, c), unit), c)),
% 0.20/0.54      inference(symmetry,[status(thm)],[337])).
% 0.20/0.54  tff(339,plain,
% 0.20/0.54      (mult(a, mult(mult(c, unit), c)) = mult(mult(c, a), c)),
% 0.20/0.54      inference(transitivity,[status(thm)],[338, 335, 320])).
% 0.20/0.54  tff(340,plain,
% 0.20/0.54      (mult(unit, mult(a, mult(mult(c, unit), c))) = mult(unit, mult(mult(c, a), c))),
% 0.20/0.54      inference(monotonicity,[status(thm)],[339])).
% 0.20/0.54  tff(341,plain,
% 0.20/0.54      (mult(mult(a, c), c) = mult(mult(mult(a, c), unit), c)),
% 0.20/0.54      inference(symmetry,[status(thm)],[335])).
% 0.20/0.54  tff(342,plain,
% 0.20/0.54      (mult(mult(a, c), c) = mult(a, mult(mult(c, unit), c))),
% 0.20/0.54      inference(transitivity,[status(thm)],[341, 337])).
% 0.20/0.54  tff(343,plain,
% 0.20/0.54      (mult(unit, mult(mult(a, c), c)) = mult(unit, mult(a, mult(mult(c, unit), c)))),
% 0.20/0.54      inference(monotonicity,[status(thm)],[342])).
% 0.20/0.54  tff(344,plain,
% 0.20/0.54      (mult(unit, mult(mult(a, c), c)) = mult(mult(a, c), c)),
% 0.20/0.54      inference(transitivity,[status(thm)],[343, 340, 317, 314])).
% 0.20/0.54  tff(345,plain,
% 0.20/0.54      (mult(mult(unit, mult(mult(a, c), c)), b) = mult(mult(mult(a, c), c), b)),
% 0.20/0.54      inference(monotonicity,[status(thm)],[344])).
% 0.20/0.54  tff(346,plain,
% 0.20/0.54      (mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c)))),
% 0.20/0.54      inference(transitivity,[status(thm)],[345, 214, 309, 308, 307, 306])).
% 0.20/0.54  tff(347,plain,
% 0.20/0.54      (((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b))) | (~(mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b))))) | (mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b))),
% 0.20/0.54      inference(tautology,[status(thm)],[])).
% 0.20/0.54  tff(348,plain,
% 0.20/0.54      (mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b)),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[347, 303])).
% 0.20/0.55  tff(349,plain,
% 0.20/0.55      ((mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b))) <=> (mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c))))),
% 0.20/0.55      inference(monotonicity,[status(thm)],[348, 306])).
% 0.20/0.55  tff(350,plain,
% 0.20/0.55      ((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))) <=> (~(mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c)))))),
% 0.20/0.55      inference(monotonicity,[status(thm)],[349])).
% 0.20/0.55  tff(351,plain,
% 0.20/0.55      (~(mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c))))),
% 0.20/0.55      inference(modus_ponens,[status(thm)],[296, 350])).
% 0.20/0.55  tff(352,plain,
% 0.20/0.55      ($false),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[351, 346])).
% 0.20/0.55  tff(353,plain,(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))), inference(lemma,lemma(discharge,[]))).
% 0.20/0.55  tff(354,plain,
% 0.20/0.55      ((~![B: $i, A: $i] : (rd(mult(A, B), B) = A)) | (rd(mult(mult(b, mult(a, c)), a), a) = mult(b, mult(a, c)))),
% 0.20/0.55      inference(quant_inst,[status(thm)],[])).
% 0.20/0.55  tff(355,plain,
% 0.20/0.55      (rd(mult(mult(b, mult(a, c)), a), a) = mult(b, mult(a, c))),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[354, 120])).
% 0.20/0.55  tff(356,assumption,(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))), introduced(assumption)).
% 0.20/0.55  tff(357,plain,
% 0.20/0.55      (mult(mult(b, a), mult(a, c)) = mult(mult(mult(b, a), c), a)),
% 0.20/0.55      inference(symmetry,[status(thm)],[356])).
% 0.20/0.55  tff(358,plain,
% 0.20/0.55      ((mult(mult(b, mult(a, c)), a) = mult(mult(b, a), mult(a, c))) <=> (mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))),
% 0.20/0.55      inference(commutativity,[status(thm)],[])).
% 0.20/0.55  tff(359,plain,
% 0.20/0.55      (mult(b, mult(mult(a, c), a)) = mult(mult(mult(b, a), c), a)),
% 0.20/0.55      inference(symmetry,[status(thm)],[52])).
% 0.20/0.55  tff(360,assumption,(~(mult(mult(a, c), a) = mult(a, mult(a, c)))), introduced(assumption)).
% 0.20/0.55  tff(361,plain,
% 0.20/0.55      (((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c))))) | (mult(mult(a, c), a) = mult(a, mult(a, c)))),
% 0.20/0.55      inference(tautology,[status(thm)],[])).
% 0.20/0.55  tff(362,plain,
% 0.20/0.55      ((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c))))),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[361, 360])).
% 0.20/0.55  tff(363,plain,
% 0.20/0.55      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))) | (~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))) | (~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))))),
% 0.20/0.55      inference(rewrite,[status(thm)],[])).
% 0.20/0.55  tff(364,plain,
% 0.20/0.55      (((~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))) | (~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c))))))) <=> ((~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))) | (~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))))),
% 0.20/0.55      inference(rewrite,[status(thm)],[])).
% 0.20/0.55  tff(365,plain,
% 0.20/0.55      ((~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))) <=> (~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a))))))),
% 0.20/0.55      inference(rewrite,[status(thm)],[])).
% 0.20/0.55  tff(366,plain,
% 0.20/0.55      (((~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))) | (~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c))))))) <=> ((~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))) | (~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))))),
% 0.20/0.55      inference(monotonicity,[status(thm)],[365])).
% 0.20/0.55  tff(367,plain,
% 0.20/0.55      (((~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))) | (~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c))))))) <=> ((~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))) | (~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))))),
% 0.20/0.55      inference(transitivity,[status(thm)],[366, 364])).
% 0.20/0.55  tff(368,plain,
% 0.20/0.55      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))) | (~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))) | (~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a))))))))),
% 0.20/0.55      inference(monotonicity,[status(thm)],[367])).
% 0.20/0.55  tff(369,plain,
% 0.20/0.55      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))) | (~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))) | (~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))))),
% 0.20/0.55      inference(transitivity,[status(thm)],[368, 363])).
% 0.20/0.55  tff(370,plain,
% 0.20/0.55      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))) | (~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))))),
% 0.20/0.55      inference(quant_inst,[status(thm)],[])).
% 0.20/0.55  tff(371,plain,
% 0.20/0.55      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))) | (~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a))))))),
% 0.20/0.55      inference(modus_ponens,[status(thm)],[370, 369])).
% 0.20/0.55  tff(372,plain,
% 0.20/0.55      ((~((~(mult(mult(a, a), c) = mult(a, mult(c, a)))) | (~(mult(mult(a, c), a) = mult(a, mult(a, c)))))) | (~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a))))))),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[371, 29])).
% 0.20/0.55  tff(373,plain,
% 0.20/0.55      (~((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a)))))),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[372, 362])).
% 0.20/0.55  tff(374,plain,
% 0.20/0.55      (((~(mult(mult(a, a), c) = mult(mult(a, c), a))) | (~(mult(a, mult(a, c)) = mult(a, mult(c, a))))) | (mult(a, mult(a, c)) = mult(a, mult(c, a)))),
% 0.20/0.55      inference(tautology,[status(thm)],[])).
% 0.20/0.55  tff(375,plain,
% 0.20/0.55      (mult(a, mult(a, c)) = mult(a, mult(c, a))),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[374, 373])).
% 0.20/0.55  tff(376,plain,
% 0.20/0.55      (mult(a, mult(c, a)) = mult(a, mult(a, c))),
% 0.20/0.55      inference(symmetry,[status(thm)],[375])).
% 0.20/0.55  tff(377,plain,
% 0.20/0.55      (mult(mult(unit, a), mult(c, a)) = mult(a, mult(c, a))),
% 0.20/0.55      inference(monotonicity,[status(thm)],[110])).
% 0.20/0.55  tff(378,plain,
% 0.20/0.55      (mult(mult(unit, a), mult(c, a)) = mult(a, mult(a, c))),
% 0.20/0.55      inference(transitivity,[status(thm)],[377, 376])).
% 0.20/0.55  tff(379,plain,
% 0.20/0.55      ((~![B: $i, A: $i] : (ld(A, mult(A, B)) = B)) | (ld(a, mult(a, mult(a, c))) = mult(a, c))),
% 0.20/0.55      inference(quant_inst,[status(thm)],[])).
% 0.20/0.55  tff(380,plain,
% 0.20/0.55      (ld(a, mult(a, mult(a, c))) = mult(a, c)),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[379, 9])).
% 0.20/0.55  tff(381,plain,
% 0.20/0.55      (ld(a, mult(a, mult(c, a))) = ld(a, mult(a, mult(a, c)))),
% 0.20/0.55      inference(monotonicity,[status(thm)],[376])).
% 0.20/0.55  tff(382,plain,
% 0.20/0.55      ((~![B: $i, A: $i] : (ld(A, mult(A, B)) = B)) | (ld(a, mult(a, mult(c, a))) = mult(c, a))),
% 0.20/0.55      inference(quant_inst,[status(thm)],[])).
% 0.20/0.55  tff(383,plain,
% 0.20/0.55      (ld(a, mult(a, mult(c, a))) = mult(c, a)),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[382, 9])).
% 0.20/0.55  tff(384,plain,
% 0.20/0.55      (mult(c, a) = ld(a, mult(a, mult(c, a)))),
% 0.20/0.55      inference(symmetry,[status(thm)],[383])).
% 0.20/0.55  tff(385,plain,
% 0.20/0.55      (mult(c, a) = mult(a, c)),
% 0.20/0.55      inference(transitivity,[status(thm)],[384, 381, 380])).
% 0.20/0.55  tff(386,plain,
% 0.20/0.55      (mult(mult(c, a), a) = mult(mult(a, c), a)),
% 0.20/0.55      inference(monotonicity,[status(thm)],[385])).
% 0.20/0.55  tff(387,plain,
% 0.20/0.55      ((~![A: $i] : (mult(unit, A) = A)) | (mult(unit, mult(c, a)) = mult(c, a))),
% 0.20/0.55      inference(quant_inst,[status(thm)],[])).
% 0.20/0.55  tff(388,plain,
% 0.20/0.55      (mult(unit, mult(c, a)) = mult(c, a)),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[387, 108])).
% 0.20/0.55  tff(389,plain,
% 0.20/0.55      (mult(mult(unit, mult(c, a)), a) = mult(mult(c, a), a)),
% 0.20/0.55      inference(monotonicity,[status(thm)],[388])).
% 0.20/0.55  tff(390,plain,
% 0.20/0.55      (mult(mult(unit, mult(c, a)), a) = mult(mult(a, c), a)),
% 0.20/0.55      inference(transitivity,[status(thm)],[389, 386])).
% 0.20/0.55  tff(391,plain,
% 0.20/0.55      ((mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a))) <=> (mult(mult(a, c), a) = mult(a, mult(a, c)))),
% 0.20/0.55      inference(monotonicity,[status(thm)],[390, 378])).
% 0.20/0.55  tff(392,plain,
% 0.20/0.55      ((mult(mult(a, c), a) = mult(a, mult(a, c))) <=> (mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a)))),
% 0.20/0.55      inference(symmetry,[status(thm)],[391])).
% 0.20/0.55  tff(393,plain,
% 0.20/0.55      ((~(mult(mult(a, c), a) = mult(a, mult(a, c)))) <=> (~(mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a))))),
% 0.20/0.55      inference(monotonicity,[status(thm)],[392])).
% 0.20/0.55  tff(394,plain,
% 0.20/0.55      (~(mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a)))),
% 0.20/0.55      inference(modus_ponens,[status(thm)],[360, 393])).
% 0.20/0.55  tff(395,plain,
% 0.20/0.55      (((~(mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a)))) | (~(mult(unit, mult(mult(c, a), a)) = mult(unit, mult(a, mult(c, a)))))) | (mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a)))),
% 0.20/0.55      inference(tautology,[status(thm)],[])).
% 0.20/0.55  tff(396,plain,
% 0.20/0.55      ((~(mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a)))) | (~(mult(unit, mult(mult(c, a), a)) = mult(unit, mult(a, mult(c, a)))))),
% 0.20/0.55      inference(unit_resolution,[status(thm)],[395, 394])).
% 0.20/0.55  tff(397,plain,
% 0.20/0.55      ((mult(a, mult(a, c)) = mult(mult(a, c), a)) <=> (mult(mult(a, c), a) = mult(a, mult(a, c)))),
% 0.20/0.55      inference(commutativity,[status(thm)],[])).
% 0.20/0.55  tff(398,plain,
% 0.20/0.55      (mult(mult(unit, a), c) = mult(a, c)),
% 0.40/0.55      inference(monotonicity,[status(thm)],[110])).
% 0.40/0.55  tff(399,plain,
% 0.40/0.55      (mult(mult(mult(unit, a), c), a) = mult(mult(a, c), a)),
% 0.40/0.55      inference(monotonicity,[status(thm)],[398])).
% 0.40/0.55  tff(400,plain,
% 0.40/0.55      ((~![C: $i, B: $i, A: $i] : (mult(mult(mult(A, B), C), B) = mult(A, mult(mult(B, C), B)))) | (mult(mult(mult(unit, a), c), a) = mult(unit, mult(mult(a, c), a)))),
% 0.40/0.55      inference(quant_inst,[status(thm)],[])).
% 0.40/0.55  tff(401,plain,
% 0.40/0.55      (mult(mult(mult(unit, a), c), a) = mult(unit, mult(mult(a, c), a))),
% 0.40/0.55      inference(unit_resolution,[status(thm)],[400, 50])).
% 0.40/0.55  tff(402,plain,
% 0.40/0.55      (mult(unit, mult(mult(a, c), a)) = mult(mult(mult(unit, a), c), a)),
% 0.40/0.55      inference(symmetry,[status(thm)],[401])).
% 0.40/0.55  tff(403,plain,
% 0.40/0.55      (mult(unit, mult(mult(c, a), a)) = mult(unit, mult(mult(a, c), a))),
% 0.40/0.55      inference(monotonicity,[status(thm)],[386])).
% 0.40/0.55  tff(404,plain,
% 0.40/0.55      (mult(unit, mult(mult(c, a), a)) = mult(mult(a, c), a)),
% 0.40/0.55      inference(transitivity,[status(thm)],[403, 402, 399])).
% 0.40/0.55  tff(405,plain,
% 0.40/0.55      ((mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a))) <=> (mult(a, mult(a, c)) = mult(mult(a, c), a))),
% 0.40/0.55      inference(monotonicity,[status(thm)],[378, 404])).
% 0.40/0.55  tff(406,plain,
% 0.40/0.55      ((mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a))) <=> (mult(mult(a, c), a) = mult(a, mult(a, c)))),
% 0.40/0.55      inference(transitivity,[status(thm)],[405, 397])).
% 0.40/0.55  tff(407,plain,
% 0.40/0.55      ((mult(mult(a, c), a) = mult(a, mult(a, c))) <=> (mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a)))),
% 0.40/0.55      inference(symmetry,[status(thm)],[406])).
% 0.40/0.55  tff(408,plain,
% 0.40/0.55      ((~(mult(mult(a, c), a) = mult(a, mult(a, c)))) <=> (~(mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a))))),
% 0.40/0.55      inference(monotonicity,[status(thm)],[407])).
% 0.40/0.55  tff(409,plain,
% 0.40/0.55      (~(mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a)))),
% 0.40/0.55      inference(modus_ponens,[status(thm)],[360, 408])).
% 0.40/0.55  tff(410,plain,
% 0.40/0.55      (((~(mult(mult(unit, mult(c, a)), a) = mult(unit, mult(a, mult(c, a))))) | (~(mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a))))) | (mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a)))),
% 0.40/0.55      inference(tautology,[status(thm)],[])).
% 0.40/0.55  tff(411,plain,
% 0.40/0.55      ((~(mult(mult(unit, mult(c, a)), a) = mult(unit, mult(a, mult(c, a))))) | (~(mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a))))),
% 0.40/0.55      inference(unit_resolution,[status(thm)],[410, 409])).
% 0.40/0.55  tff(412,plain,
% 0.40/0.55      (((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a)))) | (~(mult(unit, mult(mult(c, a), a)) = mult(unit, mult(a, mult(c, a))))))) | (~((~(mult(mult(unit, mult(c, a)), a) = mult(unit, mult(a, mult(c, a))))) | (~(mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a)))))))) <=> ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a)))) | (~(mult(unit, mult(mult(c, a), a)) = mult(unit, mult(a, mult(c, a))))))) | (~((~(mult(mult(unit, mult(c, a)), a) = mult(unit, mult(a, mult(c, a))))) | (~(mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a)))))))),
% 0.40/0.55      inference(rewrite,[status(thm)],[])).
% 0.40/0.55  tff(413,plain,
% 0.40/0.55      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | ((~((~(mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a)))) | (~(mult(unit, mult(mult(c, a), a)) = mult(unit, mult(a, mult(c, a))))))) | (~((~(mult(mult(unit, mult(c, a)), a) = mult(unit, mult(a, mult(c, a))))) | (~(mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a)))))))),
% 0.40/0.56      inference(quant_inst,[status(thm)],[])).
% 0.40/0.56  tff(414,plain,
% 0.40/0.56      ((~![X0: $i, X1: $i, X2: $i] : ((~((~(mult(mult(X0, X1), X2) = mult(mult(X0, X2), X1))) | (~(mult(X0, mult(X1, X2)) = mult(X0, mult(X2, X1)))))) | (~((~(mult(mult(X0, X1), X2) = mult(X0, mult(X2, X1)))) | (~(mult(mult(X0, X2), X1) = mult(X0, mult(X1, X2)))))))) | (~((~(mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a)))) | (~(mult(unit, mult(mult(c, a), a)) = mult(unit, mult(a, mult(c, a))))))) | (~((~(mult(mult(unit, mult(c, a)), a) = mult(unit, mult(a, mult(c, a))))) | (~(mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a))))))),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[413, 412])).
% 0.40/0.56  tff(415,plain,
% 0.40/0.56      ((~((~(mult(mult(unit, mult(c, a)), a) = mult(mult(unit, a), mult(c, a)))) | (~(mult(unit, mult(mult(c, a), a)) = mult(unit, mult(a, mult(c, a))))))) | (~((~(mult(mult(unit, mult(c, a)), a) = mult(unit, mult(a, mult(c, a))))) | (~(mult(mult(unit, a), mult(c, a)) = mult(unit, mult(mult(c, a), a))))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[414, 29])).
% 0.40/0.56  tff(416,plain,
% 0.40/0.56      ($false),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[415, 411, 396])).
% 0.40/0.56  tff(417,plain,(mult(mult(a, c), a) = mult(a, mult(a, c))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.56  tff(418,plain,
% 0.40/0.56      (mult(a, mult(a, c)) = mult(mult(a, c), a)),
% 0.40/0.56      inference(symmetry,[status(thm)],[417])).
% 0.40/0.56  tff(419,plain,
% 0.40/0.56      (mult(b, mult(a, mult(a, c))) = mult(b, mult(mult(a, c), a))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[418])).
% 0.40/0.56  tff(420,plain,
% 0.40/0.56      (mult(b, mult(a, mult(a, c))) = mult(mult(b, a), mult(a, c))),
% 0.40/0.56      inference(transitivity,[status(thm)],[419, 359, 356])).
% 0.40/0.56  tff(421,plain,
% 0.40/0.56      ((mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c)))) <=> (mult(mult(b, mult(a, c)), a) = mult(mult(b, a), mult(a, c)))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[420])).
% 0.40/0.56  tff(422,plain,
% 0.40/0.56      ((mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c)))) <=> (mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))),
% 0.40/0.56      inference(transitivity,[status(thm)],[421, 358])).
% 0.40/0.56  tff(423,assumption,(~(mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))), introduced(assumption)).
% 0.40/0.56  tff(424,plain,
% 0.40/0.56      ((~(mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a))) | (~(mult(b, mult(a, mult(a, c))) = mult(b, mult(mult(a, c), a))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[84, 423])).
% 0.40/0.56  tff(425,plain,
% 0.40/0.56      (~((~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))) | (~(mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c))))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[82, 424])).
% 0.40/0.56  tff(426,plain,
% 0.40/0.56      (((~(mult(mult(b, a), mult(a, c)) = mult(b, mult(mult(a, c), a)))) | (~(mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c)))))) | (mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c))))),
% 0.40/0.56      inference(tautology,[status(thm)],[])).
% 0.40/0.56  tff(427,plain,
% 0.40/0.56      (mult(mult(b, mult(a, c)), a) = mult(b, mult(a, mult(a, c)))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[426, 425])).
% 0.40/0.56  tff(428,plain,
% 0.40/0.56      (mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a)),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[427, 422])).
% 0.40/0.56  tff(429,plain,
% 0.40/0.56      ($false),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[423, 428])).
% 0.40/0.56  tff(430,plain,((mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a)) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.56  tff(431,plain,
% 0.40/0.56      (mult(mult(b, a), mult(a, c)) = mult(mult(b, mult(a, c)), a)),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[430, 356])).
% 0.40/0.56  tff(432,plain,
% 0.40/0.56      (mult(mult(b, mult(a, c)), a) = mult(mult(b, a), mult(a, c))),
% 0.40/0.56      inference(symmetry,[status(thm)],[431])).
% 0.40/0.56  tff(433,plain,
% 0.40/0.56      (mult(mult(b, mult(a, c)), a) = mult(mult(mult(b, a), c), a)),
% 0.40/0.56      inference(transitivity,[status(thm)],[432, 357])).
% 0.40/0.56  tff(434,plain,
% 0.40/0.56      (rd(mult(mult(b, mult(a, c)), a), a) = rd(mult(mult(mult(b, a), c), a), a)),
% 0.40/0.56      inference(monotonicity,[status(thm)],[433])).
% 0.40/0.56  tff(435,plain,
% 0.40/0.56      (rd(mult(mult(mult(b, a), c), a), a) = rd(mult(mult(b, mult(a, c)), a), a)),
% 0.40/0.56      inference(symmetry,[status(thm)],[434])).
% 0.40/0.56  tff(436,plain,
% 0.40/0.56      ((~![B: $i, A: $i] : (rd(mult(A, B), B) = A)) | (rd(mult(mult(mult(b, a), c), a), a) = mult(mult(b, a), c))),
% 0.40/0.56      inference(quant_inst,[status(thm)],[])).
% 0.40/0.56  tff(437,plain,
% 0.40/0.56      (rd(mult(mult(mult(b, a), c), a), a) = mult(mult(b, a), c)),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[436, 120])).
% 0.40/0.56  tff(438,plain,
% 0.40/0.56      (mult(mult(b, a), c) = rd(mult(mult(mult(b, a), c), a), a)),
% 0.40/0.56      inference(symmetry,[status(thm)],[437])).
% 0.40/0.56  tff(439,plain,
% 0.40/0.56      (mult(mult(b, a), c) = mult(b, mult(a, c))),
% 0.40/0.56      inference(transitivity,[status(thm)],[438, 435, 355])).
% 0.40/0.56  tff(440,plain,
% 0.40/0.56      ((mult(mult(b, a), c) = mult(b, mult(c, a))) <=> (mult(b, mult(a, c)) = mult(b, mult(c, a)))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[439])).
% 0.40/0.56  tff(441,plain,
% 0.40/0.56      ((mult(mult(b, a), c) = mult(b, mult(c, a))) <=> (mult(b, mult(c, a)) = mult(b, mult(a, c)))),
% 0.40/0.56      inference(transitivity,[status(thm)],[440, 1])).
% 0.40/0.56  tff(442,assumption,(~(mult(b, mult(c, a)) = mult(b, mult(a, c)))), introduced(assumption)).
% 0.40/0.56  tff(443,plain,
% 0.40/0.56      (((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c)))) | (mult(b, mult(c, a)) = mult(b, mult(a, c)))),
% 0.40/0.56      inference(tautology,[status(thm)],[])).
% 0.40/0.56  tff(444,plain,
% 0.40/0.56      ((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c)))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[443, 442])).
% 0.40/0.56  tff(445,plain,
% 0.40/0.56      (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a)))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[98, 444])).
% 0.40/0.56  tff(446,plain,
% 0.40/0.56      (mult(mult(b, a), c) = mult(b, mult(c, a))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[90, 445])).
% 0.40/0.56  tff(447,plain,
% 0.40/0.56      (mult(b, mult(c, a)) = mult(b, mult(a, c))),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[446, 441])).
% 0.40/0.56  tff(448,plain,
% 0.40/0.56      ($false),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[442, 447])).
% 0.40/0.56  tff(449,plain,((mult(b, mult(c, a)) = mult(b, mult(a, c))) | (~(mult(mult(mult(b, a), c), a) = mult(mult(b, a), mult(a, c))))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.56  tff(450,plain,
% 0.40/0.56      (mult(b, mult(c, a)) = mult(b, mult(a, c))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[449, 353])).
% 0.40/0.56  tff(451,plain,
% 0.40/0.56      (ld(b, mult(b, mult(c, a))) = ld(b, mult(b, mult(a, c)))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[450])).
% 0.40/0.56  tff(452,plain,
% 0.40/0.56      ((~![B: $i, A: $i] : (ld(A, mult(A, B)) = B)) | (ld(b, mult(b, mult(c, a))) = mult(c, a))),
% 0.40/0.56      inference(quant_inst,[status(thm)],[])).
% 0.40/0.56  tff(453,plain,
% 0.40/0.56      (ld(b, mult(b, mult(c, a))) = mult(c, a)),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[452, 9])).
% 0.40/0.56  tff(454,plain,
% 0.40/0.56      (mult(c, a) = ld(b, mult(b, mult(c, a)))),
% 0.40/0.56      inference(symmetry,[status(thm)],[453])).
% 0.40/0.56  tff(455,plain,
% 0.40/0.56      (mult(c, a) = mult(a, c)),
% 0.40/0.56      inference(transitivity,[status(thm)],[454, 451, 13])).
% 0.40/0.56  tff(456,plain,
% 0.40/0.56      (mult(mult(b, a), mult(c, a)) = mult(mult(b, a), mult(a, c))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[455])).
% 0.40/0.56  tff(457,plain,
% 0.40/0.56      (mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))),
% 0.40/0.56      inference(symmetry,[status(thm)],[456])).
% 0.40/0.56  tff(458,assumption,(~(mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))), introduced(assumption)).
% 0.40/0.56  tff(459,plain,
% 0.40/0.56      ($false),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[458, 457])).
% 0.40/0.56  tff(460,plain,((~(ld(b, mult(b, mult(a, c))) = mult(a, c))) | (mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a)))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.56  tff(461,plain,
% 0.40/0.56      (mult(mult(b, a), mult(a, c)) = mult(mult(b, a), mult(c, a))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[460, 12])).
% 0.40/0.56  tff(462,plain,
% 0.40/0.56      (mult(mult(unit, c), a) = mult(a, c)),
% 0.40/0.56      inference(transitivity,[status(thm)],[312, 454, 451, 12])).
% 0.40/0.56  tff(463,plain,
% 0.40/0.56      (mult(mult(mult(unit, c), a), c) = mult(mult(a, c), c)),
% 0.40/0.56      inference(monotonicity,[status(thm)],[462])).
% 0.40/0.56  tff(464,plain,
% 0.40/0.56      (mult(c, a) = mult(a, c)),
% 0.40/0.56      inference(transitivity,[status(thm)],[454, 451, 12])).
% 0.40/0.56  tff(465,plain,
% 0.40/0.56      (mult(mult(c, a), c) = mult(mult(a, c), c)),
% 0.40/0.56      inference(monotonicity,[status(thm)],[464])).
% 0.40/0.56  tff(466,plain,
% 0.40/0.56      (mult(mult(a, c), c) = mult(mult(c, a), c)),
% 0.40/0.56      inference(symmetry,[status(thm)],[465])).
% 0.40/0.56  tff(467,plain,
% 0.40/0.56      (mult(a, mult(mult(c, unit), c)) = mult(mult(c, a), c)),
% 0.40/0.56      inference(transitivity,[status(thm)],[338, 335, 466])).
% 0.40/0.56  tff(468,plain,
% 0.40/0.56      (mult(unit, mult(a, mult(mult(c, unit), c))) = mult(unit, mult(mult(c, a), c))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[467])).
% 0.40/0.56  tff(469,plain,
% 0.40/0.56      (mult(unit, mult(mult(a, c), c)) = mult(mult(a, c), c)),
% 0.40/0.56      inference(transitivity,[status(thm)],[343, 468, 317, 463])).
% 0.40/0.56  tff(470,plain,
% 0.40/0.56      (mult(mult(unit, mult(mult(a, c), c)), b) = mult(mult(mult(a, c), c), b)),
% 0.40/0.56      inference(monotonicity,[status(thm)],[469])).
% 0.40/0.56  tff(471,assumption,(~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))), introduced(assumption)).
% 0.40/0.56  tff(472,plain,
% 0.40/0.56      ((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b)))) | (~(mult(mult(unit, mult(mult(a, c), c)), b) = mult(unit, mult(b, mult(mult(a, c), c)))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[297, 471])).
% 0.40/0.56  tff(473,plain,
% 0.40/0.56      (~((~(mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b))) | (~(mult(unit, mult(b, mult(mult(a, c), c))) = mult(unit, mult(mult(mult(a, c), c), b)))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[301, 29, 472])).
% 0.40/0.56  tff(474,plain,
% 0.40/0.56      (mult(mult(unit, b), mult(mult(a, c), c)) = mult(mult(unit, mult(mult(a, c), c)), b)),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[347, 473])).
% 0.40/0.56  tff(475,plain,
% 0.40/0.56      (mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b))),
% 0.40/0.56      inference(transitivity,[status(thm)],[474, 470, 214, 309, 308, 307])).
% 0.40/0.56  tff(476,plain,
% 0.40/0.56      ($false),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[471, 475])).
% 0.40/0.56  tff(477,plain,(mult(mult(unit, b), mult(mult(a, c), c)) = mult(unit, mult(mult(mult(a, c), c), b))), inference(lemma,lemma(discharge,[]))).
% 0.40/0.56  tff(478,plain,
% 0.40/0.56      (~(mult(mult(b, c), a) = mult(mult(b, a), c))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[295, 477, 461])).
% 0.40/0.56  tff(479,plain,
% 0.40/0.56      ((~(mult(b, mult(c, a)) = mult(b, mult(a, c)))) | (~(mult(mult(b, c), a) = mult(mult(b, a), c)))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[100, 478])).
% 0.40/0.56  tff(480,plain,
% 0.40/0.56      (~((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a)))))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[98, 479])).
% 0.40/0.56  tff(481,plain,
% 0.40/0.56      (mult(mult(b, a), c) = mult(b, mult(c, a))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[90, 480])).
% 0.40/0.56  tff(482,plain,
% 0.40/0.56      (((~(mult(mult(b, c), a) = mult(b, mult(a, c)))) | (~(mult(mult(b, a), c) = mult(b, mult(c, a))))) | (mult(mult(b, c), a) = mult(b, mult(a, c)))),
% 0.40/0.56      inference(tautology,[status(thm)],[])).
% 0.40/0.56  tff(483,plain,
% 0.40/0.56      (mult(mult(b, c), a) = mult(b, mult(a, c))),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[482, 480])).
% 0.40/0.56  tff(484,plain,
% 0.40/0.56      ((mult(mult(b, c), a) = mult(mult(b, a), c)) <=> (mult(b, mult(a, c)) = mult(b, mult(c, a)))),
% 0.40/0.56      inference(monotonicity,[status(thm)],[483, 481])).
% 0.40/0.56  tff(485,plain,
% 0.40/0.56      ((mult(mult(b, c), a) = mult(mult(b, a), c)) <=> (mult(b, mult(c, a)) = mult(b, mult(a, c)))),
% 0.40/0.56      inference(transitivity,[status(thm)],[484, 1])).
% 0.40/0.56  tff(486,plain,
% 0.40/0.56      ((mult(b, mult(c, a)) = mult(b, mult(a, c))) <=> (mult(mult(b, c), a) = mult(mult(b, a), c))),
% 0.40/0.56      inference(symmetry,[status(thm)],[485])).
% 0.40/0.56  tff(487,plain,
% 0.40/0.56      (mult(mult(b, c), a) = mult(mult(b, a), c)),
% 0.40/0.56      inference(modus_ponens,[status(thm)],[450, 486])).
% 0.40/0.56  tff(488,plain,
% 0.40/0.56      ($false),
% 0.40/0.56      inference(unit_resolution,[status(thm)],[478, 487])).
% 0.40/0.56  % SZS output end Proof
% 0.40/0.57  % E exiting
%------------------------------------------------------------------------------