TSTP Solution File: SET987+1 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SET987+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n026.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 05:08:49 EDT 2022

% Result   : Theorem 0.20s 0.38s
% Output   : Proof 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : SET987+1 : TPTP v8.1.0. Released v3.2.0.
% 0.08/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Sat Sep  3 09:05:53 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.12/0.34  Usage: tptp [options] [-file:]file
% 0.12/0.34    -h, -?       prints this message.
% 0.12/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.12/0.34    -m, -model   generate model.
% 0.12/0.34    -p, -proof   generate proof.
% 0.12/0.34    -c, -core    generate unsat core of named formulas.
% 0.12/0.34    -st, -statistics display statistics.
% 0.12/0.34    -t:timeout   set timeout (in second).
% 0.12/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.12/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.12/0.34    -<param>:<value> configuration parameter and value.
% 0.12/0.34    -o:<output-file> file to place output in.
% 0.20/0.38  % SZS status Theorem
% 0.20/0.38  % SZS output start Proof
% 0.20/0.38  tff(tptp_fun_B_2_type, type, (
% 0.20/0.38     tptp_fun_B_2: $i)).
% 0.20/0.38  tff(set_difference_type, type, (
% 0.20/0.38     set_difference: ( $i * $i ) > $i)).
% 0.20/0.38  tff(singleton_type, type, (
% 0.20/0.38     singleton: $i > $i)).
% 0.20/0.38  tff(tptp_fun_A_3_type, type, (
% 0.20/0.38     tptp_fun_A_3: $i)).
% 0.20/0.38  tff(set_union2_type, type, (
% 0.20/0.38     set_union2: ( $i * $i ) > $i)).
% 0.20/0.38  tff(in_type, type, (
% 0.20/0.38     in: ( $i * $i ) > $o)).
% 0.20/0.38  tff(1,plain,
% 0.20/0.38      (^[A: $i, B: $i] : refl((set_difference(set_union2(A, B), B) = set_difference(A, B)) <=> (set_difference(set_union2(A, B), B) = set_difference(A, B)))),
% 0.20/0.38      inference(bind,[status(th)],[])).
% 0.20/0.38  tff(2,plain,
% 0.20/0.38      (![A: $i, B: $i] : (set_difference(set_union2(A, B), B) = set_difference(A, B)) <=> ![A: $i, B: $i] : (set_difference(set_union2(A, B), B) = set_difference(A, B))),
% 0.20/0.38      inference(quant_intro,[status(thm)],[1])).
% 0.20/0.38  tff(3,plain,
% 0.20/0.38      (![A: $i, B: $i] : (set_difference(set_union2(A, B), B) = set_difference(A, B)) <=> ![A: $i, B: $i] : (set_difference(set_union2(A, B), B) = set_difference(A, B))),
% 0.20/0.38      inference(rewrite,[status(thm)],[])).
% 0.20/0.38  tff(4,axiom,(![A: $i, B: $i] : (set_difference(set_union2(A, B), B) = set_difference(A, B))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t40_xboole_1')).
% 0.20/0.38  tff(5,plain,
% 0.20/0.38      (![A: $i, B: $i] : (set_difference(set_union2(A, B), B) = set_difference(A, B))),
% 0.20/0.38      inference(modus_ponens,[status(thm)],[4, 3])).
% 0.20/0.38  tff(6,plain,(
% 0.20/0.38      ![A: $i, B: $i] : (set_difference(set_union2(A, B), B) = set_difference(A, B))),
% 0.20/0.38      inference(skolemize,[status(sab)],[5])).
% 0.20/0.38  tff(7,plain,
% 0.20/0.38      (![A: $i, B: $i] : (set_difference(set_union2(A, B), B) = set_difference(A, B))),
% 0.20/0.38      inference(modus_ponens,[status(thm)],[6, 2])).
% 0.20/0.38  tff(8,plain,
% 0.20/0.38      ((~![A: $i, B: $i] : (set_difference(set_union2(A, B), B) = set_difference(A, B))) | (set_difference(set_union2(B!2, singleton(A!3)), singleton(A!3)) = set_difference(B!2, singleton(A!3)))),
% 0.20/0.38      inference(quant_inst,[status(thm)],[])).
% 0.20/0.38  tff(9,plain,
% 0.20/0.38      (set_difference(set_union2(B!2, singleton(A!3)), singleton(A!3)) = set_difference(B!2, singleton(A!3))),
% 0.20/0.38      inference(unit_resolution,[status(thm)],[8, 7])).
% 0.20/0.38  tff(10,plain,
% 0.20/0.38      ((set_difference(set_union2(B!2, singleton(A!3)), singleton(A!3)) = B!2) <=> (set_difference(B!2, singleton(A!3)) = B!2)),
% 0.20/0.38      inference(monotonicity,[status(thm)],[9])).
% 0.20/0.38  tff(11,plain,
% 0.20/0.38      ((set_difference(B!2, singleton(A!3)) = B!2) <=> (set_difference(set_union2(B!2, singleton(A!3)), singleton(A!3)) = B!2)),
% 0.20/0.38      inference(symmetry,[status(thm)],[10])).
% 0.20/0.38  tff(12,plain,
% 0.20/0.38      (^[A: $i, B: $i] : refl(((set_difference(A, singleton(B)) = A) <=> (~in(B, A))) <=> ((set_difference(A, singleton(B)) = A) <=> (~in(B, A))))),
% 0.20/0.38      inference(bind,[status(th)],[])).
% 0.20/0.38  tff(13,plain,
% 0.20/0.38      (![A: $i, B: $i] : ((set_difference(A, singleton(B)) = A) <=> (~in(B, A))) <=> ![A: $i, B: $i] : ((set_difference(A, singleton(B)) = A) <=> (~in(B, A)))),
% 0.20/0.38      inference(quant_intro,[status(thm)],[12])).
% 0.20/0.38  tff(14,plain,
% 0.20/0.38      (![A: $i, B: $i] : ((set_difference(A, singleton(B)) = A) <=> (~in(B, A))) <=> ![A: $i, B: $i] : ((set_difference(A, singleton(B)) = A) <=> (~in(B, A)))),
% 0.20/0.38      inference(rewrite,[status(thm)],[])).
% 0.20/0.38  tff(15,axiom,(![A: $i, B: $i] : ((set_difference(A, singleton(B)) = A) <=> (~in(B, A)))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t65_zfmisc_1')).
% 0.20/0.38  tff(16,plain,
% 0.20/0.38      (![A: $i, B: $i] : ((set_difference(A, singleton(B)) = A) <=> (~in(B, A)))),
% 0.20/0.38      inference(modus_ponens,[status(thm)],[15, 14])).
% 0.20/0.38  tff(17,plain,(
% 0.20/0.38      ![A: $i, B: $i] : ((set_difference(A, singleton(B)) = A) <=> (~in(B, A)))),
% 0.20/0.38      inference(skolemize,[status(sab)],[16])).
% 0.20/0.38  tff(18,plain,
% 0.20/0.38      (![A: $i, B: $i] : ((set_difference(A, singleton(B)) = A) <=> (~in(B, A)))),
% 0.20/0.38      inference(modus_ponens,[status(thm)],[17, 13])).
% 0.20/0.38  tff(19,plain,
% 0.20/0.38      ((~![A: $i, B: $i] : ((set_difference(A, singleton(B)) = A) <=> (~in(B, A)))) | ((set_difference(B!2, singleton(A!3)) = B!2) <=> (~in(A!3, B!2)))),
% 0.20/0.38      inference(quant_inst,[status(thm)],[])).
% 0.20/0.38  tff(20,plain,
% 0.20/0.38      ((set_difference(B!2, singleton(A!3)) = B!2) <=> (~in(A!3, B!2))),
% 0.20/0.38      inference(unit_resolution,[status(thm)],[19, 18])).
% 0.20/0.38  tff(21,plain,
% 0.20/0.38      ((~![A: $i, B: $i] : (in(A, B) | (set_difference(set_union2(B, singleton(A)), singleton(A)) = B))) <=> (~![A: $i, B: $i] : (in(A, B) | (set_difference(set_union2(B, singleton(A)), singleton(A)) = B)))),
% 0.20/0.39      inference(rewrite,[status(thm)],[])).
% 0.20/0.39  tff(22,plain,
% 0.20/0.39      ((~![A: $i, B: $i] : ((~in(A, B)) => (set_difference(set_union2(B, singleton(A)), singleton(A)) = B))) <=> (~![A: $i, B: $i] : (in(A, B) | (set_difference(set_union2(B, singleton(A)), singleton(A)) = B)))),
% 0.20/0.39      inference(rewrite,[status(thm)],[])).
% 0.20/0.39  tff(23,axiom,(~![A: $i, B: $i] : ((~in(A, B)) => (set_difference(set_union2(B, singleton(A)), singleton(A)) = B))), file('/export/starexec/sandbox/benchmark/theBenchmark.p','t141_zfmisc_1')).
% 0.20/0.39  tff(24,plain,
% 0.20/0.39      (~![A: $i, B: $i] : (in(A, B) | (set_difference(set_union2(B, singleton(A)), singleton(A)) = B))),
% 0.20/0.39      inference(modus_ponens,[status(thm)],[23, 22])).
% 0.20/0.39  tff(25,plain,
% 0.20/0.39      (~![A: $i, B: $i] : (in(A, B) | (set_difference(set_union2(B, singleton(A)), singleton(A)) = B))),
% 0.20/0.39      inference(modus_ponens,[status(thm)],[24, 21])).
% 0.20/0.39  tff(26,plain,
% 0.20/0.39      (~![A: $i, B: $i] : (in(A, B) | (set_difference(set_union2(B, singleton(A)), singleton(A)) = B))),
% 0.20/0.39      inference(modus_ponens,[status(thm)],[25, 21])).
% 0.20/0.39  tff(27,plain,
% 0.20/0.39      (~![A: $i, B: $i] : (in(A, B) | (set_difference(set_union2(B, singleton(A)), singleton(A)) = B))),
% 0.20/0.39      inference(modus_ponens,[status(thm)],[26, 21])).
% 0.20/0.39  tff(28,plain,
% 0.20/0.39      (~![A: $i, B: $i] : (in(A, B) | (set_difference(set_union2(B, singleton(A)), singleton(A)) = B))),
% 0.20/0.39      inference(modus_ponens,[status(thm)],[27, 21])).
% 0.20/0.39  tff(29,plain,
% 0.20/0.39      (~![A: $i, B: $i] : (in(A, B) | (set_difference(set_union2(B, singleton(A)), singleton(A)) = B))),
% 0.20/0.39      inference(modus_ponens,[status(thm)],[28, 21])).
% 0.20/0.39  tff(30,plain,
% 0.20/0.39      (~![A: $i, B: $i] : (in(A, B) | (set_difference(set_union2(B, singleton(A)), singleton(A)) = B))),
% 0.20/0.39      inference(modus_ponens,[status(thm)],[29, 21])).
% 0.20/0.39  tff(31,plain,(
% 0.20/0.39      ~(in(A!3, B!2) | (set_difference(set_union2(B!2, singleton(A!3)), singleton(A!3)) = B!2))),
% 0.20/0.39      inference(skolemize,[status(sab)],[30])).
% 0.20/0.39  tff(32,plain,
% 0.20/0.39      (~in(A!3, B!2)),
% 0.20/0.39      inference(or_elim,[status(thm)],[31])).
% 0.20/0.39  tff(33,plain,
% 0.20/0.39      ((~((set_difference(B!2, singleton(A!3)) = B!2) <=> (~in(A!3, B!2)))) | (set_difference(B!2, singleton(A!3)) = B!2) | in(A!3, B!2)),
% 0.20/0.39      inference(tautology,[status(thm)],[])).
% 0.20/0.39  tff(34,plain,
% 0.20/0.39      ((~((set_difference(B!2, singleton(A!3)) = B!2) <=> (~in(A!3, B!2)))) | (set_difference(B!2, singleton(A!3)) = B!2)),
% 0.20/0.39      inference(unit_resolution,[status(thm)],[33, 32])).
% 0.20/0.39  tff(35,plain,
% 0.20/0.39      (set_difference(B!2, singleton(A!3)) = B!2),
% 0.20/0.39      inference(unit_resolution,[status(thm)],[34, 20])).
% 0.20/0.39  tff(36,plain,
% 0.20/0.39      (set_difference(set_union2(B!2, singleton(A!3)), singleton(A!3)) = B!2),
% 0.20/0.39      inference(modus_ponens,[status(thm)],[35, 11])).
% 0.20/0.39  tff(37,plain,
% 0.20/0.39      (~(set_difference(set_union2(B!2, singleton(A!3)), singleton(A!3)) = B!2)),
% 0.20/0.39      inference(or_elim,[status(thm)],[31])).
% 0.20/0.39  tff(38,plain,
% 0.20/0.39      ($false),
% 0.20/0.39      inference(unit_resolution,[status(thm)],[37, 36])).
% 0.20/0.39  % SZS output end Proof
%------------------------------------------------------------------------------