TSTP Solution File: CAT005-3 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : CAT005-3 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n017.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 00:06:14 EDT 2022

% Result   : Unsatisfiable 0.45s 1.00s
% Output   : Refutation 0.45s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : CAT005-3 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.13  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.34  % Computer : n017.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  : 600
% 0.12/0.34  % DateTime : Sun May 29 20:03:39 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.45/1.00  ============================== Prover9 ===============================
% 0.45/1.00  Prover9 (32) version 2009-11A, November 2009.
% 0.45/1.00  Process 4810 was started by sandbox on n017.cluster.edu,
% 0.45/1.00  Sun May 29 20:03:40 2022
% 0.45/1.00  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_4656_n017.cluster.edu".
% 0.45/1.00  ============================== end of head ===========================
% 0.45/1.00  
% 0.45/1.00  ============================== INPUT =================================
% 0.45/1.00  
% 0.45/1.00  % Reading from file /tmp/Prover9_4656_n017.cluster.edu
% 0.45/1.00  
% 0.45/1.00  set(prolog_style_variables).
% 0.45/1.00  set(auto2).
% 0.45/1.00      % set(auto2) -> set(auto).
% 0.45/1.00      % set(auto) -> set(auto_inference).
% 0.45/1.00      % set(auto) -> set(auto_setup).
% 0.45/1.00      % set(auto_setup) -> set(predicate_elim).
% 0.45/1.00      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.45/1.00      % set(auto) -> set(auto_limits).
% 0.45/1.00      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.45/1.00      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.45/1.00      % set(auto) -> set(auto_denials).
% 0.45/1.00      % set(auto) -> set(auto_process).
% 0.45/1.00      % set(auto2) -> assign(new_constants, 1).
% 0.45/1.00      % set(auto2) -> assign(fold_denial_max, 3).
% 0.45/1.00      % set(auto2) -> assign(max_weight, "200.000").
% 0.45/1.00      % set(auto2) -> assign(max_hours, 1).
% 0.45/1.00      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.45/1.00      % set(auto2) -> assign(max_seconds, 0).
% 0.45/1.00      % set(auto2) -> assign(max_minutes, 5).
% 0.45/1.00      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.45/1.00      % set(auto2) -> set(sort_initial_sos).
% 0.45/1.00      % set(auto2) -> assign(sos_limit, -1).
% 0.45/1.00      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.45/1.00      % set(auto2) -> assign(max_megs, 400).
% 0.45/1.00      % set(auto2) -> assign(stats, some).
% 0.45/1.00      % set(auto2) -> clear(echo_input).
% 0.45/1.00      % set(auto2) -> set(quiet).
% 0.45/1.00      % set(auto2) -> clear(print_initial_clauses).
% 0.45/1.00      % set(auto2) -> clear(print_given).
% 0.45/1.00  assign(lrs_ticks,-1).
% 0.45/1.00  assign(sos_limit,10000).
% 0.45/1.00  assign(order,kbo).
% 0.45/1.00  set(lex_order_vars).
% 0.45/1.00  clear(print_given).
% 0.45/1.00  
% 0.45/1.00  % formulas(sos).  % not echoed (21 formulas)
% 0.45/1.00  
% 0.45/1.00  ============================== end of input ==========================
% 0.45/1.00  
% 0.45/1.00  % From the command line: assign(max_seconds, 300).
% 0.45/1.00  
% 0.45/1.00  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.45/1.00  
% 0.45/1.00  % Formulas that are not ordinary clauses:
% 0.45/1.00  
% 0.45/1.00  ============================== end of process non-clausal formulas ===
% 0.45/1.00  
% 0.45/1.00  ============================== PROCESS INITIAL CLAUSES ===============
% 0.45/1.00  
% 0.45/1.00  ============================== PREDICATE ELIMINATION =================
% 0.45/1.00  1 -there_exists(A) | A != B | equivalent(A,B) # label(existence_and_equality_implies_equivalence1) # label(axiom).  [assumption].
% 0.45/1.00  2 -equivalent(A,B) | there_exists(A) # label(equivalence_implies_existence1) # label(axiom).  [assumption].
% 0.45/1.00  3 -equivalent(A,B) | there_exists(B) # label(equivalence_implies_existence3) # label(axiom).  [assumption].
% 0.45/1.00  4 -equivalent(A,B) | A = B # label(equivalence_implies_existence2) # label(axiom).  [assumption].
% 0.45/1.00  Derived: -there_exists(A) | A != B | there_exists(B).  [resolve(1,c,3,a)].
% 0.45/1.00  5 -there_exists(A) | -there_exists(B) | A != B | equivalent(A,B) # label(existence_and_equality_implies_equivalence2) # label(axiom).  [assumption].
% 0.45/1.00  
% 0.45/1.00  ============================== end predicate elimination =============
% 0.45/1.00  
% 0.45/1.00  Auto_denials:  (non-Horn, no changes).
% 0.45/1.00  
% 0.45/1.00  Term ordering decisions:
% 0.45/1.00  Function symbol KB weights:  d=1. a=1. compose=1. f1=1. domain=1. codomain=1.
% 0.45/1.00  
% 0.45/1.00  ============================== end of process initial clauses ========
% 0.45/1.00  
% 0.45/1.00  ============================== CLAUSES FOR SEARCH ====================
% 0.45/1.00  
% 0.45/1.00  ============================== end of clauses for search =============
% 0.45/1.00  
% 0.45/1.00  ============================== SEARCH ================================
% 0.45/1.00  
% 0.45/1.00  % Starting search at 0.01 seconds.
% 0.45/1.00  
% 0.45/1.00  ============================== PROOF =================================
% 0.45/1.00  % SZS status Unsatisfiable
% 0.45/1.00  % SZS output start Refutation
% 0.45/1.00  
% 0.45/1.00  % Proof 1 at 0.02 (+ 0.00) seconds.
% 0.45/1.00  % Length of proof is 14.
% 0.45/1.00  % Level of proof is 4.
% 0.45/1.00  % Maximum clause weight is 9.000.
% 0.45/1.00  % Given clauses 30.
% 0.45/1.00  
% 0.45/1.00  6 there_exists(compose(a,d)) # label(ad_exists) # label(hypothesis).  [assumption].
% 0.45/1.00  8 compose(codomain(A),A) = A # label(compose_codomain) # label(axiom).  [assumption].
% 0.45/1.00  14 domain(a) != d # label(prove_domain_of_a_is_d) # label(negated_conjecture).  [assumption].
% 0.45/1.00  16 -there_exists(codomain(A)) | there_exists(A) # label(codomain_has_elements) # label(axiom).  [assumption].
% 0.45/1.00  17 -there_exists(compose(A,B)) | there_exists(domain(A)) # label(composition_implies_domain) # label(axiom).  [assumption].
% 0.45/1.00  19 -there_exists(compose(A,B)) | domain(A) = codomain(B) # label(domain_codomain_composition1) # label(axiom).  [assumption].
% 0.45/1.00  20 -there_exists(compose(A,B)) | codomain(B) = domain(A).  [copy(19),flip(b)].
% 0.45/1.00  21 -there_exists(compose(A,d)) | compose(A,d) = A # label(xd_equals_x) # label(hypothesis).  [assumption].
% 0.45/1.00  33 there_exists(domain(a)).  [resolve(17,a,6,a)].
% 0.45/1.00  41 codomain(d) = domain(a).  [resolve(20,a,6,a)].
% 0.45/1.00  46 -there_exists(d) | compose(domain(a),d) = domain(a).  [para(8(a,1),21(a,1)),rewrite([41(4),41(8)])].
% 0.45/1.00  91 compose(domain(a),d) = d.  [para(41(a,1),8(a,1,1))].
% 0.45/1.00  92 there_exists(d).  [para(41(a,1),16(a,1)),unit_del(a,33)].
% 0.45/1.00  94 $F.  [back_rewrite(46),rewrite([91(6)]),flip(b),unit_del(a,92),unit_del(b,14)].
% 0.45/1.00  
% 0.45/1.00  % SZS output end Refutation
% 0.45/1.00  ============================== end of proof ==========================
% 0.45/1.00  
% 0.45/1.00  ============================== STATISTICS ============================
% 0.45/1.00  
% 0.45/1.00  Given=30. Generated=170. Kept=83. proofs=1.
% 0.45/1.00  Usable=29. Sos=49. Demods=18. Limbo=3, Disabled=24. Hints=0.
% 0.45/1.00  Megabytes=0.09.
% 0.45/1.00  User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.45/1.00  
% 0.45/1.00  ============================== end of statistics =====================
% 0.45/1.00  
% 0.45/1.00  ============================== end of search =========================
% 0.45/1.00  
% 0.45/1.00  THEOREM PROVED
% 0.45/1.00  % SZS status Unsatisfiable
% 0.45/1.00  
% 0.45/1.00  Exiting with 1 proof.
% 0.45/1.00  
% 0.45/1.00  Process 4810 exit (max_proofs) Sun May 29 20:03:40 2022
% 0.45/1.00  Prover9 interrupted
%------------------------------------------------------------------------------