TSTP Solution File: SWC208+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SWC208+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n014.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 : Tue Sep 20 11:56:08 EDT 2022

% Result   : Theorem 0.21s 0.47s
% Output   : Proof 0.21s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SWC208+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.13  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.14/0.34  % Computer : n014.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Sat Sep  3 22:39:00 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.14/0.35  Usage: tptp [options] [-file:]file
% 0.14/0.35    -h, -?       prints this message.
% 0.14/0.35    -smt2        print SMT-LIB2 benchmark.
% 0.14/0.35    -m, -model   generate model.
% 0.14/0.35    -p, -proof   generate proof.
% 0.14/0.35    -c, -core    generate unsat core of named formulas.
% 0.14/0.35    -st, -statistics display statistics.
% 0.14/0.35    -t:timeout   set timeout (in second).
% 0.14/0.35    -smt2status  display status in smt2 format instead of SZS.
% 0.14/0.35    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.14/0.35    -<param>:<value> configuration parameter and value.
% 0.14/0.35    -o:<output-file> file to place output in.
% 0.21/0.47  % SZS status Theorem
% 0.21/0.47  % SZS output start Proof
% 0.21/0.47  tff(neq_type, type, (
% 0.21/0.47     neq: ( $i * $i ) > $o)).
% 0.21/0.47  tff(nil_type, type, (
% 0.21/0.47     nil: $i)).
% 0.21/0.47  tff(tptp_fun_V_48_type, type, (
% 0.21/0.47     tptp_fun_V_48: $i)).
% 0.21/0.47  tff(tptp_fun_W_49_type, type, (
% 0.21/0.47     tptp_fun_W_49: $i)).
% 0.21/0.47  tff(tptp_fun_X_50_type, type, (
% 0.21/0.47     tptp_fun_X_50: $i)).
% 0.21/0.47  tff(frontsegP_type, type, (
% 0.21/0.47     frontsegP: ( $i * $i ) > $o)).
% 0.21/0.47  tff(tptp_fun_U_47_type, type, (
% 0.21/0.47     tptp_fun_U_47: $i)).
% 0.21/0.47  tff(ssList_type, type, (
% 0.21/0.47     ssList: $i > $o)).
% 0.21/0.47  tff(1,plain,
% 0.21/0.47      ((ssList(U!47) & (ssList(V!48) & ssList(W!49) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))))) <=> (ssList(U!47) & ssList(V!48) & ssList(W!49) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(2,plain,
% 0.21/0.47      ((ssList(V!48) & (ssList(W!49) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))))) <=> (ssList(V!48) & ssList(W!49) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(3,plain,
% 0.21/0.47      (((~(~ssList(W!49))) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = X!50)) | (~(nil = W!49))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))))) <=> (ssList(W!49) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(4,plain,
% 0.21/0.47      ((~(~ssList(V!48))) <=> ssList(V!48)),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(5,plain,
% 0.21/0.47      (((~(~ssList(V!48))) & ((~(~ssList(W!49))) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = X!50)) | (~(nil = W!49))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))))) <=> (ssList(V!48) & (ssList(W!49) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))))))),
% 0.21/0.47      inference(monotonicity,[status(thm)],[4, 3])).
% 0.21/0.47  tff(6,plain,
% 0.21/0.47      (((~(~ssList(V!48))) & ((~(~ssList(W!49))) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = X!50)) | (~(nil = W!49))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))))) <=> (ssList(V!48) & ssList(W!49) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))))),
% 0.21/0.47      inference(transitivity,[status(thm)],[5, 2])).
% 0.21/0.47  tff(7,plain,
% 0.21/0.47      ((~(~ssList(U!47))) <=> ssList(U!47)),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(8,plain,
% 0.21/0.47      (((~(~ssList(U!47))) & ((~(~ssList(V!48))) & ((~(~ssList(W!49))) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = X!50)) | (~(nil = W!49))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))))))) <=> (ssList(U!47) & (ssList(V!48) & ssList(W!49) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))))))),
% 0.21/0.47      inference(monotonicity,[status(thm)],[7, 6])).
% 0.21/0.47  tff(9,plain,
% 0.21/0.47      (((~(~ssList(U!47))) & ((~(~ssList(V!48))) & ((~(~ssList(W!49))) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = X!50)) | (~(nil = W!49))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))))))) <=> (ssList(U!47) & ssList(V!48) & ssList(W!49) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))))),
% 0.21/0.47      inference(transitivity,[status(thm)],[8, 1])).
% 0.21/0.47  tff(10,plain,
% 0.21/0.47      ((~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (((~(nil = X)) | (~(nil = W))) & ((~frontsegP(X, W)) | (~neq(W, nil))))))))) <=> (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (((~(nil = X)) | (~(nil = W))) & ((~frontsegP(X, W)) | (~neq(W, nil)))))))))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(11,plain,
% 0.21/0.47      ((~![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ![X: $i] : (ssList(X) => (((((~(V = X)) | (~(U = W))) | (~neq(V, nil))) | neq(U, nil)) | (((~(nil = X)) | (~(nil = W))) & ((~neq(W, nil)) | (~frontsegP(X, W)))))))))) <=> (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (((~(nil = X)) | (~(nil = W))) & ((~frontsegP(X, W)) | (~neq(W, nil)))))))))),
% 0.21/0.47      inference(rewrite,[status(thm)],[])).
% 0.21/0.47  tff(12,axiom,(~![U: $i] : (ssList(U) => ![V: $i] : (ssList(V) => ![W: $i] : (ssList(W) => ![X: $i] : (ssList(X) => (((((~(V = X)) | (~(U = W))) | (~neq(V, nil))) | neq(U, nil)) | (((~(nil = X)) | (~(nil = W))) & ((~neq(W, nil)) | (~frontsegP(X, W)))))))))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','co1')).
% 0.21/0.47  tff(13,plain,
% 0.21/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (((~(nil = X)) | (~(nil = W))) & ((~frontsegP(X, W)) | (~neq(W, nil))))))))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[12, 11])).
% 0.21/0.47  tff(14,plain,
% 0.21/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (((~(nil = X)) | (~(nil = W))) & ((~frontsegP(X, W)) | (~neq(W, nil))))))))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[13, 10])).
% 0.21/0.47  tff(15,plain,
% 0.21/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (((~(nil = X)) | (~(nil = W))) & ((~frontsegP(X, W)) | (~neq(W, nil))))))))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[14, 10])).
% 0.21/0.47  tff(16,plain,
% 0.21/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (((~(nil = X)) | (~(nil = W))) & ((~frontsegP(X, W)) | (~neq(W, nil))))))))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[15, 10])).
% 0.21/0.47  tff(17,plain,
% 0.21/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (((~(nil = X)) | (~(nil = W))) & ((~frontsegP(X, W)) | (~neq(W, nil))))))))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[16, 10])).
% 0.21/0.47  tff(18,plain,
% 0.21/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (((~(nil = X)) | (~(nil = W))) & ((~frontsegP(X, W)) | (~neq(W, nil))))))))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[17, 10])).
% 0.21/0.47  tff(19,plain,
% 0.21/0.47      (~![U: $i] : ((~ssList(U)) | ![V: $i] : ((~ssList(V)) | ![W: $i] : ((~ssList(W)) | ![X: $i] : (neq(U, nil) | (~neq(V, nil)) | (~(U = W)) | (~(V = X)) | (~ssList(X)) | (((~(nil = X)) | (~(nil = W))) & ((~frontsegP(X, W)) | (~neq(W, nil))))))))),
% 0.21/0.47      inference(modus_ponens,[status(thm)],[18, 10])).
% 0.21/0.47  tff(20,plain,
% 0.21/0.47      (ssList(U!47) & ssList(V!48) & ssList(W!49) & (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))))),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[19, 9])).
% 0.21/0.48  tff(21,plain,
% 0.21/0.48      (~(neq(U!47, nil) | (~neq(V!48, nil)) | (~(U!47 = W!49)) | (~(V!48 = X!50)) | (~ssList(X!50)) | (((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))),
% 0.21/0.48      inference(and_elim,[status(thm)],[20])).
% 0.21/0.48  tff(22,plain,
% 0.21/0.48      (U!47 = W!49),
% 0.21/0.48      inference(or_elim,[status(thm)],[21])).
% 0.21/0.48  tff(23,plain,
% 0.21/0.48      (neq(U!47, nil) <=> neq(W!49, nil)),
% 0.21/0.48      inference(monotonicity,[status(thm)],[22])).
% 0.21/0.48  tff(24,plain,
% 0.21/0.48      ((~neq(U!47, nil)) <=> (~neq(W!49, nil))),
% 0.21/0.48      inference(monotonicity,[status(thm)],[23])).
% 0.21/0.48  tff(25,plain,
% 0.21/0.48      (~neq(U!47, nil)),
% 0.21/0.48      inference(or_elim,[status(thm)],[21])).
% 0.21/0.48  tff(26,plain,
% 0.21/0.48      (~neq(W!49, nil)),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[25, 24])).
% 0.21/0.48  tff(27,plain,
% 0.21/0.48      (((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))) | neq(W!49, nil)),
% 0.21/0.48      inference(tautology,[status(thm)],[])).
% 0.21/0.48  tff(28,plain,
% 0.21/0.48      ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[27, 26])).
% 0.21/0.48  tff(29,plain,
% 0.21/0.48      ((~(~((~((~(nil = W!49)) | (~(nil = X!50)))) | (~((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))))) <=> ((~((~(nil = W!49)) | (~(nil = X!50)))) | (~((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(30,plain,
% 0.21/0.48      ((((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))) <=> (~((~((~(nil = W!49)) | (~(nil = X!50)))) | (~((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))))),
% 0.21/0.48      inference(rewrite,[status(thm)],[])).
% 0.21/0.48  tff(31,plain,
% 0.21/0.48      ((~(((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))) <=> (~(~((~((~(nil = W!49)) | (~(nil = X!50)))) | (~((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))))),
% 0.21/0.48      inference(monotonicity,[status(thm)],[30])).
% 0.21/0.48  tff(32,plain,
% 0.21/0.48      ((~(((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))) <=> ((~((~(nil = W!49)) | (~(nil = X!50)))) | (~((~frontsegP(X!50, W!49)) | (~neq(W!49, nil)))))),
% 0.21/0.48      inference(transitivity,[status(thm)],[31, 29])).
% 0.21/0.48  tff(33,plain,
% 0.21/0.48      (~(((~(nil = W!49)) | (~(nil = X!50))) & ((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))),
% 0.21/0.48      inference(or_elim,[status(thm)],[21])).
% 0.21/0.48  tff(34,plain,
% 0.21/0.48      ((~((~(nil = W!49)) | (~(nil = X!50)))) | (~((~frontsegP(X!50, W!49)) | (~neq(W!49, nil))))),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[33, 32])).
% 0.21/0.48  tff(35,plain,
% 0.21/0.48      (~((~(nil = W!49)) | (~(nil = X!50)))),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[34, 28])).
% 0.21/0.48  tff(36,plain,
% 0.21/0.48      (((~(nil = W!49)) | (~(nil = X!50))) | (nil = W!49)),
% 0.21/0.48      inference(tautology,[status(thm)],[])).
% 0.21/0.48  tff(37,plain,
% 0.21/0.48      (nil = W!49),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[36, 35])).
% 0.21/0.48  tff(38,plain,
% 0.21/0.48      (((~(nil = W!49)) | (~(nil = X!50))) | (nil = X!50)),
% 0.21/0.48      inference(tautology,[status(thm)],[])).
% 0.21/0.48  tff(39,plain,
% 0.21/0.48      (nil = X!50),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[38, 35])).
% 0.21/0.48  tff(40,plain,
% 0.21/0.48      (X!50 = nil),
% 0.21/0.48      inference(symmetry,[status(thm)],[39])).
% 0.21/0.48  tff(41,plain,
% 0.21/0.48      (V!48 = X!50),
% 0.21/0.48      inference(or_elim,[status(thm)],[21])).
% 0.21/0.48  tff(42,plain,
% 0.21/0.48      (V!48 = W!49),
% 0.21/0.48      inference(transitivity,[status(thm)],[41, 40, 37])).
% 0.21/0.48  tff(43,plain,
% 0.21/0.48      (neq(V!48, nil) <=> neq(W!49, nil)),
% 0.21/0.48      inference(monotonicity,[status(thm)],[42])).
% 0.21/0.48  tff(44,plain,
% 0.21/0.48      (neq(W!49, nil) <=> neq(V!48, nil)),
% 0.21/0.48      inference(symmetry,[status(thm)],[43])).
% 0.21/0.48  tff(45,plain,
% 0.21/0.48      ((~neq(W!49, nil)) <=> (~neq(V!48, nil))),
% 0.21/0.48      inference(monotonicity,[status(thm)],[44])).
% 0.21/0.48  tff(46,plain,
% 0.21/0.48      (~neq(V!48, nil)),
% 0.21/0.48      inference(modus_ponens,[status(thm)],[26, 45])).
% 0.21/0.48  tff(47,plain,
% 0.21/0.48      (neq(V!48, nil)),
% 0.21/0.48      inference(or_elim,[status(thm)],[21])).
% 0.21/0.48  tff(48,plain,
% 0.21/0.48      ($false),
% 0.21/0.48      inference(unit_resolution,[status(thm)],[47, 46])).
% 0.21/0.48  % SZS output end Proof
%------------------------------------------------------------------------------