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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : SYN602-1 : TPTP v9.0.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n012.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 05:39:40 AM UTC 2025

% Result   : Unsatisfiable 0.11s 0.36s
% Output   : Proof 0.11s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : SYN602-1 : TPTP v9.0.0. Released v2.5.0.
% 0.10/0.11  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n012.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Fri Jun 20 12:37:25 EDT 2025
% 0.11/0.32  % CPUTime    : 
% 0.11/0.36  % SZS status Unsatisfiable
% 0.11/0.36  % SZS output start Proof
% 0.11/0.36  tff(p2_type, type, (
% 0.11/0.36     p2: ( $i * $i ) > $o)).
% 0.11/0.36  tff(f7_type, type, (
% 0.11/0.36     f7: ( $i * $i ) > $i)).
% 0.11/0.36  tff(c20_type, type, (
% 0.11/0.36     c20: $i)).
% 0.11/0.36  tff(f8_type, type, (
% 0.11/0.36     f8: ( $i * $i ) > $i)).
% 0.11/0.36  tff(c22_type, type, (
% 0.11/0.36     c22: $i)).
% 0.11/0.36  tff(c21_type, type, (
% 0.11/0.36     c21: $i)).
% 0.11/0.36  tff(f6_type, type, (
% 0.11/0.36     f6: ( $i * $i ) > $i)).
% 0.11/0.36  tff(f3_type, type, (
% 0.11/0.36     f3: $i > $i)).
% 0.11/0.36  tff(c18_type, type, (
% 0.11/0.36     c18: $i)).
% 0.11/0.36  tff(f5_type, type, (
% 0.11/0.36     f5: $i > $i)).
% 0.11/0.36  tff(c19_type, type, (
% 0.11/0.36     c19: $i)).
% 0.11/0.36  tff(p15_type, type, (
% 0.11/0.36     p15: ( $i * $i ) > $o)).
% 0.11/0.36  tff(f9_type, type, (
% 0.11/0.36     f9: ( $i * $i ) > $i)).
% 0.11/0.36  tff(c23_type, type, (
% 0.11/0.36     c23: $i)).
% 0.11/0.36  tff(1,assumption,(~p2(f5(c18), f5(c18))), introduced(assumption)).
% 0.11/0.36  tff(2,plain,
% 0.11/0.36      (^[X18: $i] : refl(p2(X18, X18) <=> p2(X18, X18))),
% 0.11/0.36      inference(bind,[status(th)],[])).
% 0.11/0.36  tff(3,plain,
% 0.11/0.36      (![X18: $i] : p2(X18, X18) <=> ![X18: $i] : p2(X18, X18)),
% 0.11/0.36      inference(quant_intro,[status(thm)],[2])).
% 0.11/0.36  tff(4,plain,
% 0.11/0.36      (![X18: $i] : p2(X18, X18) <=> ![X18: $i] : p2(X18, X18)),
% 0.11/0.36      inference(rewrite,[status(thm)],[])).
% 0.11/0.36  tff(5,axiom,(![X18: $i] : p2(X18, X18)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','p2_2')).
% 0.11/0.36  tff(6,plain,
% 0.11/0.36      (![X18: $i] : p2(X18, X18)),
% 0.11/0.36      inference(modus_ponens,[status(thm)],[5, 4])).
% 0.11/0.36  tff(7,plain,(
% 0.11/0.36      ![X18: $i] : p2(X18, X18)),
% 0.11/0.36      inference(skolemize,[status(sab)],[6])).
% 0.11/0.36  tff(8,plain,
% 0.11/0.36      (![X18: $i] : p2(X18, X18)),
% 0.11/0.36      inference(modus_ponens,[status(thm)],[7, 3])).
% 0.11/0.36  tff(9,plain,
% 0.11/0.36      ((~![X18: $i] : p2(X18, X18)) | p2(f5(c18), f5(c18))),
% 0.11/0.36      inference(quant_inst,[status(thm)],[])).
% 0.11/0.36  tff(10,plain,
% 0.11/0.36      ($false),
% 0.11/0.36      inference(unit_resolution,[status(thm)],[9, 8, 1])).
% 0.11/0.36  tff(11,plain,(p2(f5(c18), f5(c18))), inference(lemma,lemma(discharge,[]))).
% 0.11/0.36  tff(12,plain,
% 0.11/0.36      (^[X39: $i, X38: $i, X37: $i, X40: $i] : refl(((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40))) <=> ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40))))),
% 0.11/0.36      inference(bind,[status(th)],[])).
% 0.11/0.36  tff(13,plain,
% 0.11/0.36      (![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40))) <=> ![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))),
% 0.11/0.36      inference(quant_intro,[status(thm)],[12])).
% 0.11/0.36  tff(14,plain,
% 0.11/0.36      (![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40))) <=> ![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))),
% 0.11/0.36      inference(rewrite,[status(thm)],[])).
% 0.11/0.36  tff(15,plain,
% 0.11/0.36      (^[X39: $i, X38: $i, X37: $i, X40: $i] : trans(monotonicity(rewrite((p2(f6(X37, X38), f6(X39, X40)) | (~p2(X37, X39))) <=> ((~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))), (((p2(f6(X37, X38), f6(X39, X40)) | (~p2(X37, X39))) | (~p2(X38, X40))) <=> (((~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40))) | (~p2(X38, X40))))), rewrite((((~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40))) | (~p2(X38, X40))) <=> ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))), (((p2(f6(X37, X38), f6(X39, X40)) | (~p2(X37, X39))) | (~p2(X38, X40))) <=> ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))))),
% 0.11/0.36      inference(bind,[status(th)],[])).
% 0.11/0.36  tff(16,plain,
% 0.11/0.36      (![X39: $i, X38: $i, X37: $i, X40: $i] : ((p2(f6(X37, X38), f6(X39, X40)) | (~p2(X37, X39))) | (~p2(X38, X40))) <=> ![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))),
% 0.11/0.36      inference(quant_intro,[status(thm)],[15])).
% 0.11/0.36  tff(17,axiom,(![X39: $i, X38: $i, X37: $i, X40: $i] : ((p2(f6(X37, X38), f6(X39, X40)) | (~p2(X37, X39))) | (~p2(X38, X40)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','p2_21')).
% 0.11/0.36  tff(18,plain,
% 0.11/0.36      (![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))),
% 0.11/0.36      inference(modus_ponens,[status(thm)],[17, 16])).
% 0.11/0.36  tff(19,plain,
% 0.11/0.36      (![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))),
% 0.11/0.36      inference(modus_ponens,[status(thm)],[18, 14])).
% 0.11/0.36  tff(20,plain,(
% 0.11/0.37      ![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))),
% 0.11/0.37      inference(skolemize,[status(sab)],[19])).
% 0.11/0.37  tff(21,plain,
% 0.11/0.37      (![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))),
% 0.11/0.37      inference(modus_ponens,[status(thm)],[20, 13])).
% 0.11/0.37  tff(22,plain,
% 0.11/0.37      (p2(f3(c18), c19) <=> p2(f3(c18), c19)),
% 0.11/0.37      inference(rewrite,[status(thm)],[])).
% 0.11/0.37  tff(23,axiom,(p2(f3(c18), c19)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','p2_4')).
% 0.11/0.37  tff(24,plain,
% 0.11/0.37      (p2(f3(c18), c19)),
% 0.11/0.37      inference(modus_ponens,[status(thm)],[23, 22])).
% 0.11/0.37  tff(25,plain,
% 0.11/0.37      (((~![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))) | ((~p2(f3(c18), c19)) | (~p2(f5(c18), f5(c18))) | p2(f6(f5(c18), f3(c18)), f6(f5(c18), c19)))) <=> ((~![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))) | (~p2(f3(c18), c19)) | (~p2(f5(c18), f5(c18))) | p2(f6(f5(c18), f3(c18)), f6(f5(c18), c19)))),
% 0.11/0.37      inference(rewrite,[status(thm)],[])).
% 0.11/0.37  tff(26,plain,
% 0.11/0.37      ((~![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))) | ((~p2(f3(c18), c19)) | (~p2(f5(c18), f5(c18))) | p2(f6(f5(c18), f3(c18)), f6(f5(c18), c19)))),
% 0.11/0.37      inference(quant_inst,[status(thm)],[])).
% 0.11/0.37  tff(27,plain,
% 0.11/0.37      ((~![X39: $i, X38: $i, X37: $i, X40: $i] : ((~p2(X38, X40)) | (~p2(X37, X39)) | p2(f6(X37, X38), f6(X39, X40)))) | (~p2(f3(c18), c19)) | (~p2(f5(c18), f5(c18))) | p2(f6(f5(c18), f3(c18)), f6(f5(c18), c19))),
% 0.11/0.37      inference(modus_ponens,[status(thm)],[26, 25])).
% 0.11/0.37  tff(28,plain,
% 0.11/0.37      ((~p2(f5(c18), f5(c18))) | p2(f6(f5(c18), f3(c18)), f6(f5(c18), c19))),
% 0.11/0.37      inference(unit_resolution,[status(thm)],[27, 24, 21])).
% 0.11/0.37  tff(29,plain,
% 0.11/0.37      (p2(f6(f5(c18), f3(c18)), f6(f5(c18), c19))),
% 0.11/0.37      inference(unit_resolution,[status(thm)],[28, 11])).
% 0.11/0.37  tff(30,plain,
% 0.11/0.37      (^[X53: $i, X54: $i] : refl(((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21))) <=> ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21))))),
% 0.11/0.37      inference(bind,[status(th)],[])).
% 0.11/0.37  tff(31,plain,
% 0.11/0.37      (![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21))) <=> ![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))),
% 0.11/0.37      inference(quant_intro,[status(thm)],[30])).
% 0.11/0.37  tff(32,plain,
% 0.11/0.37      (![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21))) <=> ![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))),
% 0.11/0.37      inference(rewrite,[status(thm)],[])).
% 0.11/0.37  tff(33,plain,
% 0.11/0.37      (^[X53: $i, X54: $i] : rewrite((((~p15(X53, c21)) | (~p2(X53, f9(c20, X54)))) | (~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19)))) <=> ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21))))),
% 0.11/0.37      inference(bind,[status(th)],[])).
% 0.11/0.37  tff(34,plain,
% 0.11/0.37      (![X53: $i, X54: $i] : (((~p15(X53, c21)) | (~p2(X53, f9(c20, X54)))) | (~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19)))) <=> ![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))),
% 0.11/0.37      inference(quant_intro,[status(thm)],[33])).
% 0.11/0.37  tff(35,axiom,(![X53: $i, X54: $i] : (((~p15(X53, c21)) | (~p2(X53, f9(c20, X54)))) | (~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','not_p15_26')).
% 0.11/0.37  tff(36,plain,
% 0.11/0.37      (![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))),
% 0.11/0.37      inference(modus_ponens,[status(thm)],[35, 34])).
% 0.11/0.37  tff(37,plain,
% 0.11/0.37      (![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))),
% 0.11/0.37      inference(modus_ponens,[status(thm)],[36, 32])).
% 0.11/0.37  tff(38,plain,(
% 0.11/0.37      ![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))),
% 0.11/0.37      inference(skolemize,[status(sab)],[37])).
% 0.11/0.37  tff(39,plain,
% 0.11/0.37      (![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))),
% 0.11/0.37      inference(modus_ponens,[status(thm)],[38, 31])).
% 0.11/0.37  tff(40,plain,
% 0.11/0.37      (p2(c22, f9(c20, c23)) <=> p2(c22, f9(c20, c23))),
% 0.11/0.37      inference(rewrite,[status(thm)],[])).
% 0.11/0.37  tff(41,axiom,(p2(c22, f9(c20, c23))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','p2_5')).
% 0.11/0.37  tff(42,plain,
% 0.11/0.37      (p2(c22, f9(c20, c23))),
% 0.11/0.37      inference(modus_ponens,[status(thm)],[41, 40])).
% 0.11/0.37  tff(43,plain,
% 0.11/0.37      (p15(c22, c21) <=> p15(c22, c21)),
% 0.11/0.37      inference(rewrite,[status(thm)],[])).
% 0.11/0.37  tff(44,axiom,(p15(c22, c21)), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','p15_3')).
% 0.11/0.37  tff(45,plain,
% 0.11/0.37      (p15(c22, c21)),
% 0.11/0.37      inference(modus_ponens,[status(thm)],[44, 43])).
% 0.11/0.37  tff(46,plain,
% 0.11/0.37      (((~![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))) | ((~p15(c22, c21)) | (~p2(c22, f9(c20, c23))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19))))) <=> ((~![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))) | (~p15(c22, c21)) | (~p2(c22, f9(c20, c23))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19))))),
% 0.11/0.37      inference(rewrite,[status(thm)],[])).
% 0.11/0.37  tff(47,plain,
% 0.11/0.37      (((~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19))) | (~p2(c22, f9(c20, c23))) | (~p15(c22, c21))) <=> ((~p15(c22, c21)) | (~p2(c22, f9(c20, c23))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19))))),
% 0.11/0.37      inference(rewrite,[status(thm)],[])).
% 0.11/0.37  tff(48,plain,
% 0.11/0.37      (((~![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))) | ((~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19))) | (~p2(c22, f9(c20, c23))) | (~p15(c22, c21)))) <=> ((~![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))) | ((~p15(c22, c21)) | (~p2(c22, f9(c20, c23))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19)))))),
% 0.11/0.37      inference(monotonicity,[status(thm)],[47])).
% 0.11/0.37  tff(49,plain,
% 0.11/0.37      (((~![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))) | ((~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19))) | (~p2(c22, f9(c20, c23))) | (~p15(c22, c21)))) <=> ((~![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))) | (~p15(c22, c21)) | (~p2(c22, f9(c20, c23))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19))))),
% 0.11/0.37      inference(transitivity,[status(thm)],[48, 46])).
% 0.11/0.37  tff(50,plain,
% 0.11/0.37      ((~![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))) | ((~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19))) | (~p2(c22, f9(c20, c23))) | (~p15(c22, c21)))),
% 0.11/0.37      inference(quant_inst,[status(thm)],[])).
% 0.11/0.37  tff(51,plain,
% 0.11/0.37      ((~![X53: $i, X54: $i] : ((~p2(f7(f8(c21, X53), c20), f6(f5(c18), c19))) | (~p2(X53, f9(c20, X54))) | (~p15(X53, c21)))) | (~p15(c22, c21)) | (~p2(c22, f9(c20, c23))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19)))),
% 0.11/0.37      inference(modus_ponens,[status(thm)],[50, 49])).
% 0.11/0.37  tff(52,plain,
% 0.11/0.37      (~p2(f7(f8(c21, c22), c20), f6(f5(c18), c19))),
% 0.11/0.37      inference(unit_resolution,[status(thm)],[51, 45, 42, 39])).
% 0.11/0.37  tff(53,plain,
% 0.11/0.37      (^[X18: $i, X20: $i, X19: $i] : refl((p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19))) <=> (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19))))),
% 0.11/0.37      inference(bind,[status(th)],[])).
% 0.11/0.37  tff(54,plain,
% 0.11/0.37      (![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19))) <=> ![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))),
% 0.11/0.37      inference(quant_intro,[status(thm)],[53])).
% 0.11/0.37  tff(55,plain,
% 0.11/0.37      (![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19))) <=> ![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))),
% 0.11/0.37      inference(rewrite,[status(thm)],[])).
% 0.11/0.37  tff(56,plain,
% 0.11/0.37      (^[X18: $i, X20: $i, X19: $i] : trans(monotonicity(rewrite((p2(X19, X20) | (~p2(X18, X19))) <=> (p2(X19, X20) | (~p2(X18, X19)))), (((p2(X19, X20) | (~p2(X18, X19))) | (~p2(X18, X20))) <=> ((p2(X19, X20) | (~p2(X18, X19))) | (~p2(X18, X20))))), rewrite(((p2(X19, X20) | (~p2(X18, X19))) | (~p2(X18, X20))) <=> (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))), (((p2(X19, X20) | (~p2(X18, X19))) | (~p2(X18, X20))) <=> (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))))),
% 0.11/0.37      inference(bind,[status(th)],[])).
% 0.11/0.37  tff(57,plain,
% 0.11/0.37      (![X18: $i, X20: $i, X19: $i] : ((p2(X19, X20) | (~p2(X18, X19))) | (~p2(X18, X20))) <=> ![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))),
% 0.11/0.37      inference(quant_intro,[status(thm)],[56])).
% 0.11/0.37  tff(58,axiom,(![X18: $i, X20: $i, X19: $i] : ((p2(X19, X20) | (~p2(X18, X19))) | (~p2(X18, X20)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','p2_14')).
% 0.11/0.37  tff(59,plain,
% 0.11/0.37      (![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))),
% 0.11/0.37      inference(modus_ponens,[status(thm)],[58, 57])).
% 0.11/0.38  tff(60,plain,
% 0.11/0.38      (![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[59, 55])).
% 0.11/0.38  tff(61,plain,(
% 0.11/0.38      ![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))),
% 0.11/0.38      inference(skolemize,[status(sab)],[60])).
% 0.11/0.38  tff(62,plain,
% 0.11/0.38      (![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[61, 54])).
% 0.11/0.38  tff(63,plain,
% 0.11/0.38      (((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | (p2(f7(f8(c21, c22), c20), f6(f5(c18), c19)) | (~p2(f6(f5(c18), f3(c18)), f6(f5(c18), c19))) | (~p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20))))) <=> ((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | p2(f7(f8(c21, c22), c20), f6(f5(c18), c19)) | (~p2(f6(f5(c18), f3(c18)), f6(f5(c18), c19))) | (~p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20))))),
% 0.11/0.38      inference(rewrite,[status(thm)],[])).
% 0.11/0.38  tff(64,plain,
% 0.11/0.38      ((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | (p2(f7(f8(c21, c22), c20), f6(f5(c18), c19)) | (~p2(f6(f5(c18), f3(c18)), f6(f5(c18), c19))) | (~p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20))))),
% 0.11/0.38      inference(quant_inst,[status(thm)],[])).
% 0.11/0.38  tff(65,plain,
% 0.11/0.38      ((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | p2(f7(f8(c21, c22), c20), f6(f5(c18), c19)) | (~p2(f6(f5(c18), f3(c18)), f6(f5(c18), c19))) | (~p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)))),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[64, 63])).
% 0.11/0.38  tff(66,plain,
% 0.11/0.38      (~p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20))),
% 0.11/0.38      inference(unit_resolution,[status(thm)],[65, 62, 52, 29])).
% 0.11/0.38  tff(67,assumption,(~p2(c20, c20)), introduced(assumption)).
% 0.11/0.38  tff(68,plain,
% 0.11/0.38      ((~![X18: $i] : p2(X18, X18)) | p2(c20, c20)),
% 0.11/0.38      inference(quant_inst,[status(thm)],[])).
% 0.11/0.38  tff(69,plain,
% 0.11/0.38      ($false),
% 0.11/0.38      inference(unit_resolution,[status(thm)],[68, 8, 67])).
% 0.11/0.38  tff(70,plain,(p2(c20, c20)), inference(lemma,lemma(discharge,[]))).
% 0.11/0.38  tff(71,assumption,(~p2(c21, c21)), introduced(assumption)).
% 0.11/0.38  tff(72,plain,
% 0.11/0.38      ((~![X18: $i] : p2(X18, X18)) | p2(c21, c21)),
% 0.11/0.38      inference(quant_inst,[status(thm)],[])).
% 0.11/0.38  tff(73,plain,
% 0.11/0.38      ($false),
% 0.11/0.38      inference(unit_resolution,[status(thm)],[72, 8, 71])).
% 0.11/0.38  tff(74,plain,(p2(c21, c21)), inference(lemma,lemma(discharge,[]))).
% 0.11/0.38  tff(75,plain,
% 0.11/0.38      (^[X22: $i, X21: $i, X23: $i] : refl(((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22)) <=> ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22)))),
% 0.11/0.38      inference(bind,[status(th)],[])).
% 0.11/0.38  tff(76,plain,
% 0.11/0.38      (![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22)) <=> ![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))),
% 0.11/0.38      inference(quant_intro,[status(thm)],[75])).
% 0.11/0.38  tff(77,plain,
% 0.11/0.38      (![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22)) <=> ![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))),
% 0.11/0.38      inference(rewrite,[status(thm)],[])).
% 0.11/0.38  tff(78,plain,
% 0.11/0.38      (^[X22: $i, X21: $i, X23: $i] : trans(monotonicity(trans(monotonicity(rewrite((p2(X21, c22) | (~p15(X21, c21))) <=> ((~p15(X21, c21)) | p2(X21, c22))), (((p2(X21, c22) | (~p15(X21, c21))) | (~p2(X21, f9(c20, X22)))) <=> (((~p15(X21, c21)) | p2(X21, c22)) | (~p2(X21, f9(c20, X22)))))), rewrite((((~p15(X21, c21)) | p2(X21, c22)) | (~p2(X21, f9(c20, X22)))) <=> ((~p15(X21, c21)) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))), (((p2(X21, c22) | (~p15(X21, c21))) | (~p2(X21, f9(c20, X22)))) <=> ((~p15(X21, c21)) | (~p2(X21, f9(c20, X22))) | p2(X21, c22)))), ((((p2(X21, c22) | (~p15(X21, c21))) | (~p2(X21, f9(c20, X22)))) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23)))) <=> (((~p15(X21, c21)) | (~p2(X21, f9(c20, X22))) | p2(X21, c22)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23)))))), rewrite((((~p15(X21, c21)) | (~p2(X21, f9(c20, X22))) | p2(X21, c22)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23)))) <=> ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))), ((((p2(X21, c22) | (~p15(X21, c21))) | (~p2(X21, f9(c20, X22)))) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23)))) <=> ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))))),
% 0.11/0.38      inference(bind,[status(th)],[])).
% 0.11/0.38  tff(79,plain,
% 0.11/0.38      (![X22: $i, X21: $i, X23: $i] : (((p2(X21, c22) | (~p15(X21, c21))) | (~p2(X21, f9(c20, X22)))) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23)))) <=> ![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))),
% 0.11/0.38      inference(quant_intro,[status(thm)],[78])).
% 0.11/0.38  tff(80,axiom,(![X22: $i, X21: $i, X23: $i] : (((p2(X21, c22) | (~p15(X21, c21))) | (~p2(X21, f9(c20, X22)))) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','p2_27')).
% 0.11/0.38  tff(81,plain,
% 0.11/0.38      (![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[80, 79])).
% 0.11/0.38  tff(82,plain,
% 0.11/0.38      (![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[81, 77])).
% 0.11/0.38  tff(83,plain,(
% 0.11/0.38      ![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))),
% 0.11/0.38      inference(skolemize,[status(sab)],[82])).
% 0.11/0.38  tff(84,plain,
% 0.11/0.38      (![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[83, 76])).
% 0.11/0.38  tff(85,plain,
% 0.11/0.38      (p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18))) <=> p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))),
% 0.11/0.38      inference(rewrite,[status(thm)],[])).
% 0.11/0.38  tff(86,axiom,(p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','p2_16')).
% 0.11/0.38  tff(87,plain,
% 0.11/0.38      (p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[86, 85])).
% 0.11/0.38  tff(88,plain,
% 0.11/0.38      (((~![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))) | ((~p15(c22, c21)) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))) | (~p2(c22, f9(c20, c23))) | p2(c22, c22))) <=> ((~![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))) | (~p15(c22, c21)) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))) | (~p2(c22, f9(c20, c23))) | p2(c22, c22))),
% 0.11/0.38      inference(rewrite,[status(thm)],[])).
% 0.11/0.38  tff(89,plain,
% 0.11/0.38      ((~![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))) | ((~p15(c22, c21)) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))) | (~p2(c22, f9(c20, c23))) | p2(c22, c22))),
% 0.11/0.38      inference(quant_inst,[status(thm)],[])).
% 0.11/0.38  tff(90,plain,
% 0.11/0.38      ((~![X22: $i, X21: $i, X23: $i] : ((~p15(X21, c21)) | (~p2(f7(f8(c21, X21), c20), f6(f5(c18), X23))) | (~p2(X21, f9(c20, X22))) | p2(X21, c22))) | (~p15(c22, c21)) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))) | (~p2(c22, f9(c20, c23))) | p2(c22, c22)),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[89, 88])).
% 0.11/0.38  tff(91,plain,
% 0.11/0.38      (p2(c22, c22)),
% 0.11/0.38      inference(unit_resolution,[status(thm)],[90, 45, 42, 87, 84])).
% 0.11/0.38  tff(92,plain,
% 0.11/0.38      (^[X47: $i, X45: $i, X46: $i, X48: $i] : refl(((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48))) <=> ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48))))),
% 0.11/0.38      inference(bind,[status(th)],[])).
% 0.11/0.38  tff(93,plain,
% 0.11/0.38      (![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48))) <=> ![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))),
% 0.11/0.38      inference(quant_intro,[status(thm)],[92])).
% 0.11/0.38  tff(94,plain,
% 0.11/0.38      (![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48))) <=> ![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))),
% 0.11/0.38      inference(rewrite,[status(thm)],[])).
% 0.11/0.38  tff(95,plain,
% 0.11/0.38      (^[X47: $i, X45: $i, X46: $i, X48: $i] : trans(monotonicity(rewrite((p2(f8(X45, X46), f8(X47, X48)) | (~p2(X45, X47))) <=> ((~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))), (((p2(f8(X45, X46), f8(X47, X48)) | (~p2(X45, X47))) | (~p2(X46, X48))) <=> (((~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48))) | (~p2(X46, X48))))), rewrite((((~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48))) | (~p2(X46, X48))) <=> ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))), (((p2(f8(X45, X46), f8(X47, X48)) | (~p2(X45, X47))) | (~p2(X46, X48))) <=> ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))))),
% 0.11/0.38      inference(bind,[status(th)],[])).
% 0.11/0.38  tff(96,plain,
% 0.11/0.38      (![X47: $i, X45: $i, X46: $i, X48: $i] : ((p2(f8(X45, X46), f8(X47, X48)) | (~p2(X45, X47))) | (~p2(X46, X48))) <=> ![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))),
% 0.11/0.38      inference(quant_intro,[status(thm)],[95])).
% 0.11/0.38  tff(97,axiom,(![X47: $i, X45: $i, X46: $i, X48: $i] : ((p2(f8(X45, X46), f8(X47, X48)) | (~p2(X45, X47))) | (~p2(X46, X48)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','p2_23')).
% 0.11/0.38  tff(98,plain,
% 0.11/0.38      (![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[97, 96])).
% 0.11/0.38  tff(99,plain,
% 0.11/0.38      (![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[98, 94])).
% 0.11/0.38  tff(100,plain,(
% 0.11/0.38      ![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))),
% 0.11/0.38      inference(skolemize,[status(sab)],[99])).
% 0.11/0.38  tff(101,plain,
% 0.11/0.38      (![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))),
% 0.11/0.38      inference(modus_ponens,[status(thm)],[100, 93])).
% 0.11/0.38  tff(102,plain,
% 0.11/0.38      (((~![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))) | (p2(f8(c21, c22), f8(c21, c22)) | (~p2(c22, c22)) | (~p2(c21, c21)))) <=> ((~![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))) | p2(f8(c21, c22), f8(c21, c22)) | (~p2(c22, c22)) | (~p2(c21, c21)))),
% 0.11/0.38      inference(rewrite,[status(thm)],[])).
% 0.11/0.38  tff(103,plain,
% 0.11/0.38      (((~p2(c22, c22)) | (~p2(c21, c21)) | p2(f8(c21, c22), f8(c21, c22))) <=> (p2(f8(c21, c22), f8(c21, c22)) | (~p2(c22, c22)) | (~p2(c21, c21)))),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(104,plain,
% 0.11/0.39      (((~![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))) | ((~p2(c22, c22)) | (~p2(c21, c21)) | p2(f8(c21, c22), f8(c21, c22)))) <=> ((~![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))) | (p2(f8(c21, c22), f8(c21, c22)) | (~p2(c22, c22)) | (~p2(c21, c21))))),
% 0.11/0.39      inference(monotonicity,[status(thm)],[103])).
% 0.11/0.39  tff(105,plain,
% 0.11/0.39      (((~![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))) | ((~p2(c22, c22)) | (~p2(c21, c21)) | p2(f8(c21, c22), f8(c21, c22)))) <=> ((~![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))) | p2(f8(c21, c22), f8(c21, c22)) | (~p2(c22, c22)) | (~p2(c21, c21)))),
% 0.11/0.39      inference(transitivity,[status(thm)],[104, 102])).
% 0.11/0.39  tff(106,plain,
% 0.11/0.39      ((~![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))) | ((~p2(c22, c22)) | (~p2(c21, c21)) | p2(f8(c21, c22), f8(c21, c22)))),
% 0.11/0.39      inference(quant_inst,[status(thm)],[])).
% 0.11/0.39  tff(107,plain,
% 0.11/0.39      ((~![X47: $i, X45: $i, X46: $i, X48: $i] : ((~p2(X46, X48)) | (~p2(X45, X47)) | p2(f8(X45, X46), f8(X47, X48)))) | p2(f8(c21, c22), f8(c21, c22)) | (~p2(c22, c22)) | (~p2(c21, c21))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[106, 105])).
% 0.11/0.39  tff(108,plain,
% 0.11/0.39      (p2(f8(c21, c22), f8(c21, c22)) | (~p2(c21, c21))),
% 0.11/0.39      inference(unit_resolution,[status(thm)],[107, 101, 91])).
% 0.11/0.39  tff(109,plain,
% 0.11/0.39      (p2(f8(c21, c22), f8(c21, c22))),
% 0.11/0.39      inference(unit_resolution,[status(thm)],[108, 74])).
% 0.11/0.39  tff(110,plain,
% 0.11/0.39      (^[X43: $i, X42: $i, X44: $i, X41: $i] : refl(((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44))) <=> ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44))))),
% 0.11/0.39      inference(bind,[status(th)],[])).
% 0.11/0.39  tff(111,plain,
% 0.11/0.39      (![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44))) <=> ![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))),
% 0.11/0.39      inference(quant_intro,[status(thm)],[110])).
% 0.11/0.39  tff(112,plain,
% 0.11/0.39      (![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44))) <=> ![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(113,plain,
% 0.11/0.39      (^[X43: $i, X42: $i, X44: $i, X41: $i] : trans(monotonicity(rewrite((p2(f7(X41, X42), f7(X43, X44)) | (~p2(X41, X43))) <=> ((~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))), (((p2(f7(X41, X42), f7(X43, X44)) | (~p2(X41, X43))) | (~p2(X42, X44))) <=> (((~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44))) | (~p2(X42, X44))))), rewrite((((~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44))) | (~p2(X42, X44))) <=> ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))), (((p2(f7(X41, X42), f7(X43, X44)) | (~p2(X41, X43))) | (~p2(X42, X44))) <=> ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))))),
% 0.11/0.39      inference(bind,[status(th)],[])).
% 0.11/0.39  tff(114,plain,
% 0.11/0.39      (![X43: $i, X42: $i, X44: $i, X41: $i] : ((p2(f7(X41, X42), f7(X43, X44)) | (~p2(X41, X43))) | (~p2(X42, X44))) <=> ![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))),
% 0.11/0.39      inference(quant_intro,[status(thm)],[113])).
% 0.11/0.39  tff(115,axiom,(![X43: $i, X42: $i, X44: $i, X41: $i] : ((p2(f7(X41, X42), f7(X43, X44)) | (~p2(X41, X43))) | (~p2(X42, X44)))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','p2_22')).
% 0.11/0.39  tff(116,plain,
% 0.11/0.39      (![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[115, 114])).
% 0.11/0.39  tff(117,plain,
% 0.11/0.39      (![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[116, 112])).
% 0.11/0.39  tff(118,plain,(
% 0.11/0.39      ![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))),
% 0.11/0.39      inference(skolemize,[status(sab)],[117])).
% 0.11/0.39  tff(119,plain,
% 0.11/0.39      (![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[118, 111])).
% 0.11/0.39  tff(120,plain,
% 0.11/0.39      (((~![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))) | ((~p2(c20, c20)) | (~p2(f8(c21, c22), f8(c21, c22))) | p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20)))) <=> ((~![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))) | (~p2(c20, c20)) | (~p2(f8(c21, c22), f8(c21, c22))) | p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20)))),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(121,plain,
% 0.11/0.39      ((~![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))) | ((~p2(c20, c20)) | (~p2(f8(c21, c22), f8(c21, c22))) | p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20)))),
% 0.11/0.39      inference(quant_inst,[status(thm)],[])).
% 0.11/0.39  tff(122,plain,
% 0.11/0.39      ((~![X43: $i, X42: $i, X44: $i, X41: $i] : ((~p2(X42, X44)) | (~p2(X41, X43)) | p2(f7(X41, X42), f7(X43, X44)))) | (~p2(c20, c20)) | (~p2(f8(c21, c22), f8(c21, c22))) | p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[121, 120])).
% 0.11/0.39  tff(123,plain,
% 0.11/0.39      ((~p2(c20, c20)) | (~p2(f8(c21, c22), f8(c21, c22))) | p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))),
% 0.11/0.39      inference(unit_resolution,[status(thm)],[122, 119])).
% 0.11/0.39  tff(124,plain,
% 0.11/0.39      (p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))),
% 0.11/0.39      inference(unit_resolution,[status(thm)],[123, 109, 70])).
% 0.11/0.39  tff(125,plain,
% 0.11/0.39      (((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | ((~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))) | p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)) | (~p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))))) <=> ((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))) | p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)) | (~p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))))),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(126,plain,
% 0.11/0.39      ((p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)) | (~p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18))))) <=> ((~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))) | p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)) | (~p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))))),
% 0.11/0.39      inference(rewrite,[status(thm)],[])).
% 0.11/0.39  tff(127,plain,
% 0.11/0.39      (((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | (p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)) | (~p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))))) <=> ((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | ((~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))) | p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)) | (~p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20)))))),
% 0.11/0.39      inference(monotonicity,[status(thm)],[126])).
% 0.11/0.39  tff(128,plain,
% 0.11/0.39      (((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | (p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)) | (~p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))))) <=> ((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))) | p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)) | (~p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))))),
% 0.11/0.39      inference(transitivity,[status(thm)],[127, 125])).
% 0.11/0.39  tff(129,plain,
% 0.11/0.39      ((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | (p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)) | (~p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))))),
% 0.11/0.39      inference(quant_inst,[status(thm)],[])).
% 0.11/0.39  tff(130,plain,
% 0.11/0.39      ((~![X18: $i, X20: $i, X19: $i] : (p2(X19, X20) | (~p2(X18, X20)) | (~p2(X18, X19)))) | (~p2(f7(f8(c21, c22), c20), f6(f5(c18), f3(c18)))) | p2(f6(f5(c18), f3(c18)), f7(f8(c21, c22), c20)) | (~p2(f7(f8(c21, c22), c20), f7(f8(c21, c22), c20)))),
% 0.11/0.39      inference(modus_ponens,[status(thm)],[129, 128])).
% 0.11/0.39  tff(131,plain,
% 0.11/0.39      ($false),
% 0.11/0.39      inference(unit_resolution,[status(thm)],[130, 62, 87, 124, 66])).
% 0.11/0.39  % SZS output end Proof
% 0.11/0.39  % E exiting
%------------------------------------------------------------------------------