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Z3---4.15.1.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : SWC086+1 : TPTP v9.0.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n011.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 05:30:07 AM UTC 2025

% Result   : Theorem 0.20s 0.47s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWC086+1 : TPTP v9.0.0. Released v2.4.0.
% 0.07/0.12  % Command    : run_E %s %d THM
% 0.12/0.34  % Computer : n011.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   : Fri Jun 20 08:16:56 EDT 2025
% 0.12/0.34  % CPUTime    : 
% 0.20/0.47  % SZS status Theorem
% 0.20/0.47  % SZS output start Proof
% 0.20/0.47  tff(segmentP_type, type, (
% 0.20/0.47     segmentP: ( $i * $i ) > $o)).
% 0.20/0.47  tff(tptp_fun_U_45_type, type, (
% 0.20/0.47     tptp_fun_U_45: $i)).
% 0.20/0.47  tff(ssList_type, type, (
% 0.20/0.47     ssList: $i > $o)).
% 0.20/0.47  tff(tptp_fun_V_46_type, type, (
% 0.20/0.47     tptp_fun_V_46: $i)).
% 0.20/0.47  tff(neq_type, type, (
% 0.20/0.47     neq: ( $i * $i ) > $o)).
% 0.20/0.47  tff(nil_type, type, (
% 0.20/0.47     nil: $i)).
% 0.20/0.47  tff(1,plain,
% 0.20/0.47      ((ssList(U!45) & ((~(((~(nil = U!45)) | (~(nil = V!46))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) & ssList(V!46) & ssList(U!45) & neq(V!46, nil) & ![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y))))) <=> (ssList(U!45) & (~(((~(nil = U!45)) | (~(nil = V!46))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) & ssList(V!46) & neq(V!46, nil) & ![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y))))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(2,plain,
% 0.20/0.47      (((~(((~(nil = V!46)) | (~(nil = U!45))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) & ssList(V!46) & ssList(U!45) & neq(V!46, nil) & ![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y)))) <=> ((~(((~(nil = U!45)) | (~(nil = V!46))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) & ssList(V!46) & ssList(U!45) & neq(V!46, nil) & ![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y))))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(3,plain,
% 0.20/0.47      ((ssList(U!45) & ((~(((~(nil = V!46)) | (~(nil = U!45))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) & ssList(V!46) & ssList(U!45) & neq(V!46, nil) & ![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y))))) <=> (ssList(U!45) & ((~(((~(nil = U!45)) | (~(nil = V!46))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) & ssList(V!46) & ssList(U!45) & neq(V!46, nil) & ![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y)))))),
% 0.20/0.47      inference(monotonicity,[status(thm)],[2])).
% 0.20/0.47  tff(4,plain,
% 0.20/0.47      ((ssList(U!45) & ((~(((~(nil = V!46)) | (~(nil = U!45))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) & ssList(V!46) & ssList(U!45) & neq(V!46, nil) & ![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y))))) <=> (ssList(U!45) & (~(((~(nil = U!45)) | (~(nil = V!46))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) & ssList(V!46) & neq(V!46, nil) & ![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y))))),
% 0.20/0.47      inference(transitivity,[status(thm)],[3, 1])).
% 0.20/0.47  tff(5,plain,
% 0.20/0.47      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((((~(nil = V)) | (~(nil = U))) & ((~neq(U, nil)) | (~segmentP(V, U)))) | (~ssList(V)) | (~ssList(U)) | (~neq(V, nil)) | ?[Y: $i] : (ssList(Y) & neq(Y, nil) & segmentP(V, Y) & segmentP(U, Y))))) <=> (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((((~(nil = V)) | (~(nil = U))) & ((~neq(U, nil)) | (~segmentP(V, U)))) | (~ssList(V)) | (~ssList(U)) | (~neq(V, nil)) | ?[Y: $i] : (ssList(Y) & neq(Y, nil) & segmentP(V, Y) & segmentP(U, Y)))))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(6,plain,
% 0.20/0.47      ((~![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ![X: $i] : (ssList(X) => (((((~(V = X)) | (~(U = W))) | (~neq(V, nil))) | ?[Y: $i] : (((ssList(Y) & neq(Y, nil)) & segmentP(V, Y)) & segmentP(U, Y))) | (((~(nil = X)) | (~(nil = W))) & ((~neq(W, nil)) | (~segmentP(X, W)))))))))) <=> (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((((~(nil = V)) | (~(nil = U))) & ((~neq(U, nil)) | (~segmentP(V, U)))) | (~ssList(V)) | (~ssList(U)) | (~neq(V, nil)) | ?[Y: $i] : (ssList(Y) & neq(Y, nil) & segmentP(V, Y) & segmentP(U, Y)))))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(7,axiom,(~![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ![X: $i] : (ssList(X) => (((((~(V = X)) | (~(U = W))) | (~neq(V, nil))) | ?[Y: $i] : (((ssList(Y) & neq(Y, nil)) & segmentP(V, Y)) & segmentP(U, Y))) | (((~(nil = X)) | (~(nil = W))) & ((~neq(W, nil)) | (~segmentP(X, W)))))))))), file('/export/starexec/sandbox2/benchmark/theBenchmark.p','co1')).
% 0.20/0.47  tff(8,plain,
% 0.20/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((((~(nil = V)) | (~(nil = U))) & ((~neq(U, nil)) | (~segmentP(V, U)))) | (~ssList(V)) | (~ssList(U)) | (~neq(V, nil)) | ?[Y: $i] : (ssList(Y) & neq(Y, nil) & segmentP(V, Y) & segmentP(U, Y))))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[7, 6])).
% 0.20/0.47  tff(9,plain,
% 0.20/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((((~(nil = V)) | (~(nil = U))) & ((~neq(U, nil)) | (~segmentP(V, U)))) | (~ssList(V)) | (~ssList(U)) | (~neq(V, nil)) | ?[Y: $i] : (ssList(Y) & neq(Y, nil) & segmentP(V, Y) & segmentP(U, Y))))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[8, 5])).
% 0.20/0.47  tff(10,plain,
% 0.20/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((((~(nil = V)) | (~(nil = U))) & ((~neq(U, nil)) | (~segmentP(V, U)))) | (~ssList(V)) | (~ssList(U)) | (~neq(V, nil)) | ?[Y: $i] : (ssList(Y) & neq(Y, nil) & segmentP(V, Y) & segmentP(U, Y))))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[9, 5])).
% 0.20/0.47  tff(11,plain,
% 0.20/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((((~(nil = V)) | (~(nil = U))) & ((~neq(U, nil)) | (~segmentP(V, U)))) | (~ssList(V)) | (~ssList(U)) | (~neq(V, nil)) | ?[Y: $i] : (ssList(Y) & neq(Y, nil) & segmentP(V, Y) & segmentP(U, Y))))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[10, 5])).
% 0.20/0.47  tff(12,plain,
% 0.20/0.47      (ssList(U!45) & (~(((~(nil = U!45)) | (~(nil = V!46))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) & ssList(V!46) & neq(V!46, nil) & ![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y)))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[11, 4])).
% 0.20/0.47  tff(13,plain,
% 0.20/0.47      (ssList(U!45)),
% 0.20/0.47      inference(and_elim,[status(thm)],[12])).
% 0.20/0.47  tff(14,plain,
% 0.20/0.47      (^[U: $i] : refl(((~ssList(U)) | segmentP(U, U)) <=> ((~ssList(U)) | segmentP(U, U)))),
% 0.20/0.47      inference(bind,[status(th)],[])).
% 0.20/0.47  tff(15,plain,
% 0.20/0.47      (![U: $i] : ((~ssList(U)) | segmentP(U, U)) <=> ![U: $i] : ((~ssList(U)) | segmentP(U, U))),
% 0.20/0.47      inference(quant_intro,[status(thm)],[14])).
% 0.20/0.47  tff(16,plain,
% 0.20/0.47      (![U: $i] : ((~ssList(U)) | segmentP(U, U)) <=> ![U: $i] : ((~ssList(U)) | segmentP(U, U))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(17,plain,
% 0.20/0.47      (^[U: $i] : rewrite((ssList(U) => segmentP(U, U)) <=> ((~ssList(U)) | segmentP(U, U)))),
% 0.20/0.47      inference(bind,[status(th)],[])).
% 0.20/0.47  tff(18,plain,
% 0.20/0.47      (![U: $i] : (ssList(U) => segmentP(U, U)) <=> ![U: $i] : ((~ssList(U)) | segmentP(U, U))),
% 0.20/0.47      inference(quant_intro,[status(thm)],[17])).
% 0.20/0.47  tff(19,axiom,(![U: $i] : (ssList(U) => segmentP(U, U))), file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax','ax55')).
% 0.20/0.47  tff(20,plain,
% 0.20/0.47      (![U: $i] : ((~ssList(U)) | segmentP(U, U))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[19, 18])).
% 0.20/0.47  tff(21,plain,
% 0.20/0.47      (![U: $i] : ((~ssList(U)) | segmentP(U, U))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[20, 16])).
% 0.20/0.47  tff(22,plain,(
% 0.20/0.47      ![U: $i] : ((~ssList(U)) | segmentP(U, U))),
% 0.20/0.47      inference(skolemize,[status(sab)],[21])).
% 0.20/0.47  tff(23,plain,
% 0.20/0.47      (![U: $i] : ((~ssList(U)) | segmentP(U, U))),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[22, 15])).
% 0.20/0.47  tff(24,plain,
% 0.20/0.47      (((~![U: $i] : ((~ssList(U)) | segmentP(U, U))) | ((~ssList(U!45)) | segmentP(U!45, U!45))) <=> ((~![U: $i] : ((~ssList(U)) | segmentP(U, U))) | (~ssList(U!45)) | segmentP(U!45, U!45))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.47  tff(25,plain,
% 0.20/0.47      ((~![U: $i] : ((~ssList(U)) | segmentP(U, U))) | ((~ssList(U!45)) | segmentP(U!45, U!45))),
% 0.20/0.47      inference(quant_inst,[status(thm)],[])).
% 0.20/0.47  tff(26,plain,
% 0.20/0.47      ((~![U: $i] : ((~ssList(U)) | segmentP(U, U))) | (~ssList(U!45)) | segmentP(U!45, U!45)),
% 0.20/0.47      inference(modus_ponens,[status(thm)],[25, 24])).
% 0.20/0.47  tff(27,plain,
% 0.20/0.47      (segmentP(U!45, U!45)),
% 0.20/0.47      inference(unit_resolution,[status(thm)],[26, 23, 13])).
% 0.20/0.47  tff(28,plain,
% 0.20/0.47      (ssList(V!46)),
% 0.20/0.47      inference(and_elim,[status(thm)],[12])).
% 0.20/0.47  tff(29,plain,
% 0.20/0.47      (^[U: $i] : refl(((~ssList(U)) | (segmentP(nil, U) <=> (nil = U))) <=> ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U))))),
% 0.20/0.47      inference(bind,[status(th)],[])).
% 0.20/0.47  tff(30,plain,
% 0.20/0.47      (![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U))) <=> ![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.20/0.47      inference(quant_intro,[status(thm)],[29])).
% 0.20/0.47  tff(31,plain,
% 0.20/0.47      (![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U))) <=> ![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.20/0.47      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(32,plain,
% 0.20/0.48      (^[U: $i] : rewrite((ssList(U) => (segmentP(nil, U) <=> (nil = U))) <=> ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U))))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(33,plain,
% 0.20/0.48      (![U: $i] : (ssList(U) => (segmentP(nil, U) <=> (nil = U))) <=> ![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[32])).
% 0.20/0.48  tff(34,axiom,(![U: $i] : (ssList(U) => (segmentP(nil, U) <=> (nil = U)))), file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax','ax58')).
% 0.20/0.48  tff(35,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[34, 33])).
% 0.20/0.48  tff(36,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[35, 31])).
% 0.20/0.48  tff(37,plain,(
% 0.20/0.48      ![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.20/0.48      inference(skolemize,[status(sab)],[36])).
% 0.20/0.48  tff(38,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[37, 30])).
% 0.20/0.48  tff(39,plain,
% 0.20/0.48      (((~![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))) | ((~ssList(V!46)) | (segmentP(nil, V!46) <=> (nil = V!46)))) <=> ((~![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))) | (~ssList(V!46)) | (segmentP(nil, V!46) <=> (nil = V!46)))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(40,plain,
% 0.20/0.48      ((~![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))) | ((~ssList(V!46)) | (segmentP(nil, V!46) <=> (nil = V!46)))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(41,plain,
% 0.20/0.48      ((~![U: $i] : ((~ssList(U)) | (segmentP(nil, U) <=> (nil = U)))) | (~ssList(V!46)) | (segmentP(nil, V!46) <=> (nil = V!46))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[40, 39])).
% 0.20/0.48  tff(42,plain,
% 0.20/0.48      (segmentP(nil, V!46) <=> (nil = V!46)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[41, 38, 28])).
% 0.20/0.48  tff(43,plain,
% 0.20/0.48      (^[U: $i] : refl(((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V))))))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(44,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[43])).
% 0.20/0.48  tff(45,plain,
% 0.20/0.48      (^[U: $i] : rewrite(((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V))))))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(46,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[45])).
% 0.20/0.48  tff(47,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))),
% 0.20/0.48      inference(transitivity,[status(thm)],[46, 44])).
% 0.20/0.48  tff(48,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(49,plain,
% 0.20/0.48      (^[U: $i] : trans(monotonicity(quant_intro(proof_bind(^[V: $i] : trans(monotonicity(trans(rewrite((neq(U, V) <=> (~(U = V))) <=> (~((U = V) <=> neq(U, V)))), rewrite((~((U = V) <=> neq(U, V))) <=> (~((U = V) <=> neq(U, V)))), ((neq(U, V) <=> (~(U = V))) <=> (~((U = V) <=> neq(U, V))))), ((ssList(V) => (neq(U, V) <=> (~(U = V)))) <=> (ssList(V) => (~((U = V) <=> neq(U, V)))))), rewrite((ssList(V) => (~((U = V) <=> neq(U, V)))) <=> ((~ssList(V)) | (~((U = V) <=> neq(U, V))))), ((ssList(V) => (neq(U, V) <=> (~(U = V)))) <=> ((~ssList(V)) | (~((U = V) <=> neq(U, V))))))), (![V: $i] : (ssList(V) => (neq(U, V) <=> (~(U = V)))) <=> ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))), ((ssList(U) => ![V: $i] : (ssList(V) => (neq(U, V) <=> (~(U = V))))) <=> (ssList(U) => ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V))))))), rewrite((ssList(U) => ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))), ((ssList(U) => ![V: $i] : (ssList(V) => (neq(U, V) <=> (~(U = V))))) <=> ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(50,plain,
% 0.20/0.48      (![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => (neq(U, V) <=> (~(U = V))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[49])).
% 0.20/0.48  tff(51,axiom,(![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => (neq(U, V) <=> (~(U = V)))))), file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax','ax15')).
% 0.20/0.48  tff(52,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[51, 50])).
% 0.20/0.48  tff(53,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[52, 48])).
% 0.20/0.48  tff(54,plain,(
% 0.20/0.48      ![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))),
% 0.20/0.48      inference(skolemize,[status(sab)],[53])).
% 0.20/0.48  tff(55,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[54, 47])).
% 0.20/0.48  tff(56,plain,
% 0.20/0.48      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))) | ((~ssList(V!46)) | ![V: $i] : ((~ssList(V)) | (~((V!46 = V) <=> neq(V!46, V)))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))) | (~ssList(V!46)) | ![V: $i] : ((~ssList(V)) | (~((V!46 = V) <=> neq(V!46, V)))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(57,plain,
% 0.20/0.48      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))) | ((~ssList(V!46)) | ![V: $i] : ((~ssList(V)) | (~((V!46 = V) <=> neq(V!46, V)))))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(58,plain,
% 0.20/0.48      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | (~((U = V) <=> neq(U, V)))))) | (~ssList(V!46)) | ![V: $i] : ((~ssList(V)) | (~((V!46 = V) <=> neq(V!46, V))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[57, 56])).
% 0.20/0.48  tff(59,plain,
% 0.20/0.48      (![V: $i] : ((~ssList(V)) | (~((V!46 = V) <=> neq(V!46, V))))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[58, 55, 28])).
% 0.20/0.48  tff(60,plain,
% 0.20/0.48      (ssList(nil) <=> ssList(nil)),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(61,axiom,(ssList(nil)), file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax','ax17')).
% 0.20/0.48  tff(62,plain,
% 0.20/0.48      (ssList(nil)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[61, 60])).
% 0.20/0.48  tff(63,plain,
% 0.20/0.48      (((~![V: $i] : ((~ssList(V)) | (~((V!46 = V) <=> neq(V!46, V))))) | ((~ssList(nil)) | (~((V!46 = nil) <=> neq(V!46, nil))))) <=> ((~![V: $i] : ((~ssList(V)) | (~((V!46 = V) <=> neq(V!46, V))))) | (~ssList(nil)) | (~((V!46 = nil) <=> neq(V!46, nil))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(64,plain,
% 0.20/0.48      ((~![V: $i] : ((~ssList(V)) | (~((V!46 = V) <=> neq(V!46, V))))) | ((~ssList(nil)) | (~((V!46 = nil) <=> neq(V!46, nil))))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(65,plain,
% 0.20/0.48      ((~![V: $i] : ((~ssList(V)) | (~((V!46 = V) <=> neq(V!46, V))))) | (~ssList(nil)) | (~((V!46 = nil) <=> neq(V!46, nil)))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[64, 63])).
% 0.20/0.48  tff(66,plain,
% 0.20/0.48      (~((V!46 = nil) <=> neq(V!46, nil))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[65, 62, 59])).
% 0.20/0.48  tff(67,plain,
% 0.20/0.48      (neq(V!46, nil)),
% 0.20/0.48      inference(and_elim,[status(thm)],[12])).
% 0.20/0.48  tff(68,plain,
% 0.20/0.48      (((V!46 = nil) <=> neq(V!46, nil)) | (~(V!46 = nil)) | (~neq(V!46, nil))),
% 0.20/0.48      inference(tautology,[status(thm)],[])).
% 0.20/0.48  tff(69,plain,
% 0.20/0.48      (((V!46 = nil) <=> neq(V!46, nil)) | (~(V!46 = nil))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[68, 67])).
% 0.20/0.48  tff(70,plain,
% 0.20/0.48      (~(V!46 = nil)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[69, 66])).
% 0.20/0.48  tff(71,plain,
% 0.20/0.48      (^[U: $i] : refl(((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V)))) <=> ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V)))))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(72,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V)))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[71])).
% 0.20/0.48  tff(73,plain,
% 0.20/0.48      (^[U: $i] : rewrite(((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V)))) <=> ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V)))))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(74,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V)))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[73])).
% 0.20/0.48  tff(75,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V)))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))),
% 0.20/0.48      inference(transitivity,[status(thm)],[74, 72])).
% 0.20/0.48  tff(76,plain,
% 0.20/0.48      (^[U: $i] : rewrite(((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))) <=> ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V)))))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(77,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[76])).
% 0.20/0.48  tff(78,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(79,plain,
% 0.20/0.48      (^[U: $i] : trans(monotonicity(quant_intro(proof_bind(^[V: $i] : trans(monotonicity(rewrite(((segmentP(U, V) & segmentP(V, U)) => (U = V)) <=> ((~(segmentP(U, V) & segmentP(V, U))) | (U = V))), ((ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V))) <=> (ssList(V) => ((~(segmentP(U, V) & segmentP(V, U))) | (U = V))))), rewrite((ssList(V) => ((~(segmentP(U, V) & segmentP(V, U))) | (U = V))) <=> ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))), ((ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V))) <=> ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))))), (![V: $i] : (ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V))) <=> ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))), ((ssList(U) => ![V: $i] : (ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V)))) <=> (ssList(U) => ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))))), rewrite((ssList(U) => ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U))))) <=> ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))), ((ssList(U) => ![V: $i] : (ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V)))) <=> ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(80,plain,
% 0.20/0.48      (![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V)))) <=> ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[79])).
% 0.20/0.48  tff(81,axiom,(![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ((segmentP(U, V) & segmentP(V, U)) => (U = V))))), file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax','ax54')).
% 0.20/0.48  tff(82,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[81, 80])).
% 0.20/0.48  tff(83,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[82, 78])).
% 0.20/0.48  tff(84,plain,(
% 0.20/0.48      ![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~ssList(V)) | (~(segmentP(U, V) & segmentP(V, U)))))),
% 0.20/0.48      inference(skolemize,[status(sab)],[83])).
% 0.20/0.48  tff(85,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[84, 77])).
% 0.20/0.48  tff(86,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[85, 75])).
% 0.20/0.48  tff(87,plain,
% 0.20/0.48      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))) | ((~ssList(V!46)) | ![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))) | (~ssList(V!46)) | ![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(88,plain,
% 0.20/0.48      (((~ssList(V!46)) | ![V: $i] : ((V!46 = V) | (~segmentP(V, V!46)) | (~ssList(V)) | (~segmentP(V!46, V)))) <=> ((~ssList(V!46)) | ![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(89,plain,
% 0.20/0.48      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))) | ((~ssList(V!46)) | ![V: $i] : ((V!46 = V) | (~segmentP(V, V!46)) | (~ssList(V)) | (~segmentP(V!46, V))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))) | ((~ssList(V!46)) | ![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))))),
% 0.20/0.48      inference(monotonicity,[status(thm)],[88])).
% 0.20/0.48  tff(90,plain,
% 0.20/0.48      (((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))) | ((~ssList(V!46)) | ![V: $i] : ((V!46 = V) | (~segmentP(V, V!46)) | (~ssList(V)) | (~segmentP(V!46, V))))) <=> ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))) | (~ssList(V!46)) | ![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46))))),
% 0.20/0.48      inference(transitivity,[status(thm)],[89, 87])).
% 0.20/0.48  tff(91,plain,
% 0.20/0.48      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))) | ((~ssList(V!46)) | ![V: $i] : ((V!46 = V) | (~segmentP(V, V!46)) | (~ssList(V)) | (~segmentP(V!46, V))))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(92,plain,
% 0.20/0.48      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((U = V) | (~segmentP(V, U)) | (~ssList(V)) | (~segmentP(U, V))))) | (~ssList(V!46)) | ![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[91, 90])).
% 0.20/0.48  tff(93,plain,
% 0.20/0.48      (![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[92, 86, 28])).
% 0.20/0.48  tff(94,plain,
% 0.20/0.48      (^[U: $i] : refl(((~ssList(U)) | segmentP(U, nil)) <=> ((~ssList(U)) | segmentP(U, nil)))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(95,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | segmentP(U, nil)) <=> ![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[94])).
% 0.20/0.48  tff(96,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | segmentP(U, nil)) <=> ![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(97,plain,
% 0.20/0.48      (^[U: $i] : rewrite((ssList(U) => segmentP(U, nil)) <=> ((~ssList(U)) | segmentP(U, nil)))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(98,plain,
% 0.20/0.48      (![U: $i] : (ssList(U) => segmentP(U, nil)) <=> ![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[97])).
% 0.20/0.48  tff(99,axiom,(![U: $i] : (ssList(U) => segmentP(U, nil))), file('/export/starexec/sandbox2/benchmark/Axioms/SWC001+0.ax','ax57')).
% 0.20/0.48  tff(100,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[99, 98])).
% 0.20/0.48  tff(101,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[100, 96])).
% 0.20/0.48  tff(102,plain,(
% 0.20/0.48      ![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.20/0.48      inference(skolemize,[status(sab)],[101])).
% 0.20/0.48  tff(103,plain,
% 0.20/0.48      (![U: $i] : ((~ssList(U)) | segmentP(U, nil))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[102, 95])).
% 0.20/0.48  tff(104,plain,
% 0.20/0.48      (((~![U: $i] : ((~ssList(U)) | segmentP(U, nil))) | ((~ssList(V!46)) | segmentP(V!46, nil))) <=> ((~![U: $i] : ((~ssList(U)) | segmentP(U, nil))) | (~ssList(V!46)) | segmentP(V!46, nil))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(105,plain,
% 0.20/0.48      ((~![U: $i] : ((~ssList(U)) | segmentP(U, nil))) | ((~ssList(V!46)) | segmentP(V!46, nil))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(106,plain,
% 0.20/0.48      ((~![U: $i] : ((~ssList(U)) | segmentP(U, nil))) | (~ssList(V!46)) | segmentP(V!46, nil)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[105, 104])).
% 0.20/0.48  tff(107,plain,
% 0.20/0.48      (segmentP(V!46, nil)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[106, 103, 28])).
% 0.20/0.48  tff(108,plain,
% 0.20/0.48      (((~![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))) | ((~ssList(nil)) | (~segmentP(V!46, nil)) | (~segmentP(nil, V!46)) | (V!46 = nil))) <=> ((~![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))) | (~ssList(nil)) | (~segmentP(V!46, nil)) | (~segmentP(nil, V!46)) | (V!46 = nil))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(109,plain,
% 0.20/0.48      (((~ssList(nil)) | (~segmentP(V!46, nil)) | (V!46 = nil) | (~segmentP(nil, V!46))) <=> ((~ssList(nil)) | (~segmentP(V!46, nil)) | (~segmentP(nil, V!46)) | (V!46 = nil))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(110,plain,
% 0.20/0.48      (((~![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))) | ((~ssList(nil)) | (~segmentP(V!46, nil)) | (V!46 = nil) | (~segmentP(nil, V!46)))) <=> ((~![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))) | ((~ssList(nil)) | (~segmentP(V!46, nil)) | (~segmentP(nil, V!46)) | (V!46 = nil)))),
% 0.20/0.48      inference(monotonicity,[status(thm)],[109])).
% 0.20/0.48  tff(111,plain,
% 0.20/0.48      (((~![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))) | ((~ssList(nil)) | (~segmentP(V!46, nil)) | (V!46 = nil) | (~segmentP(nil, V!46)))) <=> ((~![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))) | (~ssList(nil)) | (~segmentP(V!46, nil)) | (~segmentP(nil, V!46)) | (V!46 = nil))),
% 0.20/0.48      inference(transitivity,[status(thm)],[110, 108])).
% 0.20/0.48  tff(112,plain,
% 0.20/0.48      ((~![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))) | ((~ssList(nil)) | (~segmentP(V!46, nil)) | (V!46 = nil) | (~segmentP(nil, V!46)))),
% 0.20/0.48      inference(quant_inst,[status(thm)],[])).
% 0.20/0.48  tff(113,plain,
% 0.20/0.48      ((~![V: $i] : ((~ssList(V)) | (~segmentP(V!46, V)) | (V!46 = V) | (~segmentP(V, V!46)))) | (~ssList(nil)) | (~segmentP(V!46, nil)) | (~segmentP(nil, V!46)) | (V!46 = nil)),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[112, 111])).
% 0.20/0.48  tff(114,plain,
% 0.20/0.48      ((~segmentP(nil, V!46)) | (V!46 = nil)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[113, 62, 107, 93])).
% 0.20/0.48  tff(115,plain,
% 0.20/0.48      (~segmentP(nil, V!46)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[114, 70])).
% 0.20/0.48  tff(116,plain,
% 0.20/0.48      ((~(segmentP(nil, V!46) <=> (nil = V!46))) | segmentP(nil, V!46) | (~(nil = V!46))),
% 0.20/0.48      inference(tautology,[status(thm)],[])).
% 0.20/0.48  tff(117,plain,
% 0.20/0.48      (~(nil = V!46)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[116, 115, 42])).
% 0.20/0.48  tff(118,plain,
% 0.20/0.48      (((~(nil = U!45)) | (~(nil = V!46))) | (nil = V!46)),
% 0.20/0.48      inference(tautology,[status(thm)],[])).
% 0.20/0.48  tff(119,plain,
% 0.20/0.48      ((~(nil = U!45)) | (~(nil = V!46))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[118, 117])).
% 0.20/0.48  tff(120,plain,
% 0.20/0.48      ((~(~((~((~(nil = U!45)) | (~(nil = V!46)))) | (~((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))))) <=> ((~((~(nil = U!45)) | (~(nil = V!46)))) | (~((~neq(U!45, nil)) | (~segmentP(V!46, U!45)))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(121,plain,
% 0.20/0.48      ((((~(nil = U!45)) | (~(nil = V!46))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45)))) <=> (~((~((~(nil = U!45)) | (~(nil = V!46)))) | (~((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))))),
% 0.20/0.48      inference(rewrite,[status(thm)],[])).
% 0.20/0.48  tff(122,plain,
% 0.20/0.48      ((~(((~(nil = U!45)) | (~(nil = V!46))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) <=> (~(~((~((~(nil = U!45)) | (~(nil = V!46)))) | (~((~neq(U!45, nil)) | (~segmentP(V!46, U!45)))))))),
% 0.20/0.48      inference(monotonicity,[status(thm)],[121])).
% 0.20/0.48  tff(123,plain,
% 0.20/0.48      ((~(((~(nil = U!45)) | (~(nil = V!46))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))) <=> ((~((~(nil = U!45)) | (~(nil = V!46)))) | (~((~neq(U!45, nil)) | (~segmentP(V!46, U!45)))))),
% 0.20/0.48      inference(transitivity,[status(thm)],[122, 120])).
% 0.20/0.48  tff(124,plain,
% 0.20/0.48      (~(((~(nil = U!45)) | (~(nil = V!46))) & ((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))),
% 0.20/0.48      inference(and_elim,[status(thm)],[12])).
% 0.20/0.48  tff(125,plain,
% 0.20/0.48      ((~((~(nil = U!45)) | (~(nil = V!46)))) | (~((~neq(U!45, nil)) | (~segmentP(V!46, U!45))))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[124, 123])).
% 0.20/0.48  tff(126,plain,
% 0.20/0.48      (~((~neq(U!45, nil)) | (~segmentP(V!46, U!45)))),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[125, 119])).
% 0.20/0.48  tff(127,plain,
% 0.20/0.48      (((~neq(U!45, nil)) | (~segmentP(V!46, U!45))) | neq(U!45, nil)),
% 0.20/0.48      inference(tautology,[status(thm)],[])).
% 0.20/0.48  tff(128,plain,
% 0.20/0.48      (neq(U!45, nil)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[127, 126])).
% 0.20/0.48  tff(129,plain,
% 0.20/0.48      (((~neq(U!45, nil)) | (~segmentP(V!46, U!45))) | segmentP(V!46, U!45)),
% 0.20/0.48      inference(tautology,[status(thm)],[])).
% 0.20/0.48  tff(130,plain,
% 0.20/0.48      (segmentP(V!46, U!45)),
% 0.20/0.48      inference(unit_resolution,[status(thm)],[129, 126])).
% 0.20/0.48  tff(131,plain,
% 0.20/0.48      (^[Y: $i] : refl(((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y))) <=> ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y))))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(132,plain,
% 0.20/0.48      (![Y: $i] : ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y))) <=> ![Y: $i] : ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y)))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[131])).
% 0.20/0.48  tff(133,plain,
% 0.20/0.48      (^[Y: $i] : trans(monotonicity(rewrite((ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y)) <=> (~((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y))))), ((~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y))) <=> (~(~((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y))))))), rewrite((~(~((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y))))) <=> ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y)))), ((~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y))) <=> ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y)))))),
% 0.20/0.48      inference(bind,[status(th)],[])).
% 0.20/0.48  tff(134,plain,
% 0.20/0.48      (![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y))) <=> ![Y: $i] : ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y)))),
% 0.20/0.48      inference(quant_intro,[status(thm)],[133])).
% 0.20/0.48  tff(135,plain,
% 0.20/0.48      (![Y: $i] : (~(ssList(Y) & neq(Y, nil) & segmentP(V!46, Y) & segmentP(U!45, Y)))),
% 0.20/0.48      inference(and_elim,[status(thm)],[12])).
% 0.20/0.48  tff(136,plain,
% 0.20/0.48      (![Y: $i] : ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y)))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[135, 134])).
% 0.20/0.48  tff(137,plain,
% 0.20/0.48      (![Y: $i] : ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y)))),
% 0.20/0.48      inference(modus_ponens,[status(thm)],[136, 132])).
% 0.20/0.48  tff(138,plain,
% 0.20/0.48      (((~![Y: $i] : ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y)))) | ((~ssList(U!45)) | (~neq(U!45, nil)) | (~segmentP(V!46, U!45)) | (~segmentP(U!45, U!45)))) <=> ((~![Y: $i] : ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y)))) | (~ssList(U!45)) | (~neq(U!45, nil)) | (~segmentP(V!46, U!45)) | (~segmentP(U!45, U!45)))),
% 0.20/0.49      inference(rewrite,[status(thm)],[])).
% 0.20/0.49  tff(139,plain,
% 0.20/0.49      ((~![Y: $i] : ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y)))) | ((~ssList(U!45)) | (~neq(U!45, nil)) | (~segmentP(V!46, U!45)) | (~segmentP(U!45, U!45)))),
% 0.20/0.49      inference(quant_inst,[status(thm)],[])).
% 0.20/0.49  tff(140,plain,
% 0.20/0.49      ((~![Y: $i] : ((~ssList(Y)) | (~neq(Y, nil)) | (~segmentP(V!46, Y)) | (~segmentP(U!45, Y)))) | (~ssList(U!45)) | (~neq(U!45, nil)) | (~segmentP(V!46, U!45)) | (~segmentP(U!45, U!45))),
% 0.20/0.49      inference(modus_ponens,[status(thm)],[139, 138])).
% 0.20/0.49  tff(141,plain,
% 0.20/0.49      ((~neq(U!45, nil)) | (~segmentP(V!46, U!45)) | (~segmentP(U!45, U!45))),
% 0.20/0.49      inference(unit_resolution,[status(thm)],[140, 13, 137])).
% 0.20/0.49  tff(142,plain,
% 0.20/0.49      ($false),
% 0.20/0.49      inference(unit_resolution,[status(thm)],[141, 130, 128, 27])).
% 0.20/0.49  % SZS output end Proof
% 0.20/0.49  % E exiting
%------------------------------------------------------------------------------