TSTP Solution File: CAT004-2 by Prover9---1109a

View Problem - Process Solution

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% File     : Prover9---1109a
% Problem  : CAT004-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n019.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  : 600s
% DateTime : Fri Jul 15 00:06:13 EDT 2022

% Result   : Unsatisfiable 0.66s 0.98s
% Output   : Refutation 0.66s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
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%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.11  % Problem  : CAT004-2 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n019.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  : 600
% 0.12/0.33  % DateTime : Sun May 29 15:30:56 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.66/0.98  ============================== Prover9 ===============================
% 0.66/0.98  Prover9 (32) version 2009-11A, November 2009.
% 0.66/0.98  Process 1465 was started by sandbox2 on n019.cluster.edu,
% 0.66/0.98  Sun May 29 15:30:56 2022
% 0.66/0.98  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_1309_n019.cluster.edu".
% 0.66/0.98  ============================== end of head ===========================
% 0.66/0.98  
% 0.66/0.98  ============================== INPUT =================================
% 0.66/0.98  
% 0.66/0.98  % Reading from file /tmp/Prover9_1309_n019.cluster.edu
% 0.66/0.98  
% 0.66/0.98  set(prolog_style_variables).
% 0.66/0.98  set(auto2).
% 0.66/0.98      % set(auto2) -> set(auto).
% 0.66/0.98      % set(auto) -> set(auto_inference).
% 0.66/0.98      % set(auto) -> set(auto_setup).
% 0.66/0.98      % set(auto_setup) -> set(predicate_elim).
% 0.66/0.98      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.66/0.98      % set(auto) -> set(auto_limits).
% 0.66/0.98      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.66/0.98      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.66/0.98      % set(auto) -> set(auto_denials).
% 0.66/0.98      % set(auto) -> set(auto_process).
% 0.66/0.98      % set(auto2) -> assign(new_constants, 1).
% 0.66/0.98      % set(auto2) -> assign(fold_denial_max, 3).
% 0.66/0.98      % set(auto2) -> assign(max_weight, "200.000").
% 0.66/0.98      % set(auto2) -> assign(max_hours, 1).
% 0.66/0.98      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.66/0.98      % set(auto2) -> assign(max_seconds, 0).
% 0.66/0.98      % set(auto2) -> assign(max_minutes, 5).
% 0.66/0.98      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.66/0.98      % set(auto2) -> set(sort_initial_sos).
% 0.66/0.98      % set(auto2) -> assign(sos_limit, -1).
% 0.66/0.98      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.66/0.98      % set(auto2) -> assign(max_megs, 400).
% 0.66/0.98      % set(auto2) -> assign(stats, some).
% 0.66/0.98      % set(auto2) -> clear(echo_input).
% 0.66/0.98      % set(auto2) -> set(quiet).
% 0.66/0.98      % set(auto2) -> clear(print_initial_clauses).
% 0.66/0.98      % set(auto2) -> clear(print_given).
% 0.66/0.98  assign(lrs_ticks,-1).
% 0.66/0.98  assign(sos_limit,10000).
% 0.66/0.98  assign(order,kbo).
% 0.66/0.98  set(lex_order_vars).
% 0.66/0.98  clear(print_given).
% 0.66/0.98  
% 0.66/0.98  % formulas(sos).  % not echoed (14 formulas)
% 0.66/0.98  
% 0.66/0.98  ============================== end of input ==========================
% 0.66/0.98  
% 0.66/0.98  % From the command line: assign(max_seconds, 300).
% 0.66/0.98  
% 0.66/0.98  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.66/0.98  
% 0.66/0.98  % Formulas that are not ordinary clauses:
% 0.66/0.98  
% 0.66/0.98  ============================== end of process non-clausal formulas ===
% 0.66/0.98  
% 0.66/0.98  ============================== PROCESS INITIAL CLAUSES ===============
% 0.66/0.98  
% 0.66/0.98  ============================== PREDICATE ELIMINATION =================
% 0.66/0.98  
% 0.66/0.98  ============================== end predicate elimination =============
% 0.66/0.98  
% 0.66/0.98  Auto_denials:
% 0.66/0.98    % copying label prove_h_equals_g to answer in negative clause
% 0.66/0.98  
% 0.66/0.98  Term ordering decisions:
% 0.66/0.98  Function symbol KB weights:  a=1. b=1. g=1. h=1. compose=1. codomain=1. domain=1.
% 0.66/0.98  
% 0.66/0.98  ============================== end of process initial clauses ========
% 0.66/0.98  
% 0.66/0.98  ============================== CLAUSES FOR SEARCH ====================
% 0.66/0.98  
% 0.66/0.98  ============================== end of clauses for search =============
% 0.66/0.98  
% 0.66/0.98  ============================== SEARCH ================================
% 0.66/0.98  
% 0.66/0.98  % Starting search at 0.01 seconds.
% 0.66/0.98  
% 0.66/0.98  ============================== PROOF =================================
% 0.66/0.98  % SZS status Unsatisfiable
% 0.66/0.98  % SZS output start Refutation
% 0.66/0.98  
% 0.66/0.98  % Proof 1 at 0.02 (+ 0.00) seconds: prove_h_equals_g.
% 0.66/0.98  % Length of proof is 31.
% 0.66/0.98  % Level of proof is 7.
% 0.66/0.98  % Maximum clause weight is 23.000.
% 0.66/0.98  % Given clauses 29.
% 0.66/0.98  
% 0.66/0.98  1 codomain(a) = domain(b) # label(codomain_of_a_equals_domain_of_b) # label(hypothesis).  [assumption].
% 0.66/0.98  2 domain(b) = codomain(a).  [copy(1),flip(a)].
% 0.66/0.98  4 domain(codomain(A)) = codomain(A) # label(domain_of_codomain_is_codomain) # label(axiom).  [assumption].
% 0.66/0.98  6 compose(A,codomain(A)) = A # label(codomain_composition) # label(axiom).  [assumption].
% 0.66/0.98  7 codomain(compose(a,b)) = domain(h) # label(codomain_of_ab_equals_domain_of_h) # label(hypothesis).  [assumption].
% 0.66/0.98  8 codomain(compose(a,b)) = domain(g) # label(codomain_of_ab_equals_domain_of_g) # label(hypothesis).  [assumption].
% 0.66/0.98  9 domain(h) = domain(g).  [copy(8),rewrite([7(4)])].
% 0.66/0.98  10 compose(compose(a,b),h) = compose(compose(a,b),g) # label(ab_h_equals_ab_g) # label(hypothesis).  [assumption].
% 0.66/0.98  11 h != g # label(prove_h_equals_g) # label(negated_conjecture) # answer(prove_h_equals_g).  [assumption].
% 0.66/0.98  12 codomain(A) != domain(B) | domain(compose(A,B)) = domain(A) # label(codomain_domain1) # label(axiom).  [assumption].
% 0.66/0.98  13 codomain(A) != domain(B) | codomain(compose(A,B)) = codomain(B) # label(codomain_domain2) # label(axiom).  [assumption].
% 0.66/0.98  14 codomain(A) != domain(B) | codomain(B) != domain(C) | compose(A,compose(B,C)) = compose(compose(A,B),C) # label(star_property) # label(axiom).  [assumption].
% 0.66/0.98  15 codomain(A) != domain(B) | codomain(B) != domain(C) | compose(compose(A,B),C) = compose(A,compose(B,C)).  [copy(14),flip(c)].
% 0.66/0.98  16 codomain(a) != domain(A) | compose(a,A) != B | codomain(a) != domain(C) | compose(a,C) != B | A = C # label(epimorphism1) # label(hypothesis).  [assumption].
% 0.66/0.98  17 codomain(b) != domain(A) | compose(b,A) != B | codomain(b) != domain(C) | compose(b,C) != B | A = C # label(epimorphism2) # label(hypothesis).  [assumption].
% 0.66/0.98  18 codomain(compose(a,b)) = domain(g).  [back_rewrite(7),rewrite([9(6)])].
% 0.66/0.98  31 domain(g) = codomain(b).  [hyper(13,a,2,a(flip)),rewrite([18(4)])].
% 0.66/0.98  39 domain(h) = codomain(b).  [back_rewrite(9),rewrite([31(4)])].
% 0.66/0.98  54 compose(compose(a,b),g) = compose(a,compose(b,g)).  [hyper(15,a,2,a(flip),b,31,a(flip))].
% 0.66/0.98  55 compose(compose(b,g),codomain(g)) = compose(b,g).  [hyper(15,a,31,a(flip),b,4,a(flip)),rewrite([6(11)])].
% 0.66/0.98  56 codomain(compose(b,g)) = codomain(g).  [hyper(13,a,31,a(flip))].
% 0.66/0.98  57 domain(compose(b,g)) = codomain(a).  [hyper(12,a,31,a(flip)),rewrite([2(6)])].
% 0.66/0.98  63 compose(compose(a,b),h) = compose(a,compose(b,g)).  [back_rewrite(10),rewrite([54(10)])].
% 0.66/0.98  65 compose(a,compose(b,h)) = compose(a,compose(b,g)).  [hyper(15,a,2,a(flip),b,39,a(flip)),rewrite([63(5)]),flip(a)].
% 0.66/0.98  66 compose(compose(b,h),codomain(h)) = compose(b,h).  [hyper(15,a,39,a(flip),b,4,a(flip)),rewrite([6(11)])].
% 0.66/0.98  67 codomain(compose(b,h)) = codomain(h).  [hyper(13,a,39,a(flip))].
% 0.66/0.98  68 domain(compose(b,h)) = codomain(a).  [hyper(12,a,39,a(flip)),rewrite([2(6)])].
% 0.66/0.98  69 compose(b,h) != compose(b,g) # answer(prove_h_equals_g).  [ur(17,a,31,a(flip),c,39,a(flip),d,6,a(flip),e,11,a(flip)),rewrite([67(10),66(9)]),flip(a)].
% 0.66/0.98  87 compose(compose(a,compose(b,g)),codomain(g)) = compose(a,compose(b,g)).  [hyper(15,a,57,a(flip),b,4,a(flip)),rewrite([56(9),56(16),55(15)])].
% 0.66/0.98  88 codomain(compose(a,compose(b,g))) = codomain(g).  [hyper(13,a,57,a(flip)),rewrite([56(10)])].
% 0.66/0.98  99 $F # answer(prove_h_equals_g).  [ur(16,a,57,a(flip),c,68,a(flip),d,6,a(flip),e,69,a(flip)),rewrite([65(10),65(15),88(16),87(13)]),xx(a)].
% 0.66/0.98  
% 0.66/0.98  % SZS output end Refutation
% 0.66/0.98  ============================== end of proof ==========================
% 0.66/0.98  
% 0.66/0.98  ============================== STATISTICS ============================
% 0.66/0.98  
% 0.66/0.98  Given=29. Generated=275. Kept=95. proofs=1.
% 0.66/0.98  Usable=27. Sos=59. Demods=35. Limbo=2, Disabled=21. Hints=0.
% 0.66/0.98  Megabytes=0.13.
% 0.66/0.98  User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.66/0.98  
% 0.66/0.98  ============================== end of statistics =====================
% 0.66/0.98  
% 0.66/0.98  ============================== end of search =========================
% 0.66/0.98  
% 0.66/0.98  THEOREM PROVED
% 0.66/0.98  % SZS status Unsatisfiable
% 0.66/0.98  
% 0.66/0.98  Exiting with 1 proof.
% 0.66/0.98  
% 0.66/0.98  Process 1465 exit (max_proofs) Sun May 29 15:30:56 2022
% 0.66/0.98  Prover9 interrupted
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