TSTP Solution File: GRP699-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP699-1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n013.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 : Sat Jul 16 11:20:39 EDT 2022

% Result   : Unsatisfiable 1.43s 1.72s
% Output   : Refutation 1.43s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : GRP699-1 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.11/0.33  % Computer : n013.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Tue Jun 14 09:38:44 EDT 2022
% 0.11/0.34  % CPUTime  : 
% 1.43/1.72  ============================== Prover9 ===============================
% 1.43/1.72  Prover9 (32) version 2009-11A, November 2009.
% 1.43/1.72  Process 7117 was started by sandbox2 on n013.cluster.edu,
% 1.43/1.72  Tue Jun 14 09:38:44 2022
% 1.43/1.72  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_6963_n013.cluster.edu".
% 1.43/1.72  ============================== end of head ===========================
% 1.43/1.72  
% 1.43/1.72  ============================== INPUT =================================
% 1.43/1.72  
% 1.43/1.72  % Reading from file /tmp/Prover9_6963_n013.cluster.edu
% 1.43/1.72  
% 1.43/1.72  set(prolog_style_variables).
% 1.43/1.72  set(auto2).
% 1.43/1.72      % set(auto2) -> set(auto).
% 1.43/1.72      % set(auto) -> set(auto_inference).
% 1.43/1.72      % set(auto) -> set(auto_setup).
% 1.43/1.72      % set(auto_setup) -> set(predicate_elim).
% 1.43/1.72      % set(auto_setup) -> assign(eq_defs, unfold).
% 1.43/1.72      % set(auto) -> set(auto_limits).
% 1.43/1.72      % set(auto_limits) -> assign(max_weight, "100.000").
% 1.43/1.72      % set(auto_limits) -> assign(sos_limit, 20000).
% 1.43/1.72      % set(auto) -> set(auto_denials).
% 1.43/1.72      % set(auto) -> set(auto_process).
% 1.43/1.72      % set(auto2) -> assign(new_constants, 1).
% 1.43/1.72      % set(auto2) -> assign(fold_denial_max, 3).
% 1.43/1.72      % set(auto2) -> assign(max_weight, "200.000").
% 1.43/1.72      % set(auto2) -> assign(max_hours, 1).
% 1.43/1.72      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 1.43/1.72      % set(auto2) -> assign(max_seconds, 0).
% 1.43/1.72      % set(auto2) -> assign(max_minutes, 5).
% 1.43/1.72      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 1.43/1.72      % set(auto2) -> set(sort_initial_sos).
% 1.43/1.72      % set(auto2) -> assign(sos_limit, -1).
% 1.43/1.72      % set(auto2) -> assign(lrs_ticks, 3000).
% 1.43/1.72      % set(auto2) -> assign(max_megs, 400).
% 1.43/1.72      % set(auto2) -> assign(stats, some).
% 1.43/1.72      % set(auto2) -> clear(echo_input).
% 1.43/1.72      % set(auto2) -> set(quiet).
% 1.43/1.72      % set(auto2) -> clear(print_initial_clauses).
% 1.43/1.72      % set(auto2) -> clear(print_given).
% 1.43/1.72  assign(lrs_ticks,-1).
% 1.43/1.72  assign(sos_limit,10000).
% 1.43/1.72  assign(order,kbo).
% 1.43/1.72  set(lex_order_vars).
% 1.43/1.72  clear(print_given).
% 1.43/1.72  
% 1.43/1.72  % formulas(sos).  % not echoed (9 formulas)
% 1.43/1.72  
% 1.43/1.72  ============================== end of input ==========================
% 1.43/1.72  
% 1.43/1.72  % From the command line: assign(max_seconds, 300).
% 1.43/1.72  
% 1.43/1.72  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 1.43/1.72  
% 1.43/1.72  % Formulas that are not ordinary clauses:
% 1.43/1.72  
% 1.43/1.72  ============================== end of process non-clausal formulas ===
% 1.43/1.72  
% 1.43/1.72  ============================== PROCESS INITIAL CLAUSES ===============
% 1.43/1.72  
% 1.43/1.72  ============================== PREDICATE ELIMINATION =================
% 1.43/1.72  
% 1.43/1.72  ============================== end predicate elimination =============
% 1.43/1.72  
% 1.43/1.72  Auto_denials:
% 1.43/1.72    % copying label goals to answer in negative clause
% 1.43/1.72  
% 1.43/1.72  Term ordering decisions:
% 1.43/1.72  Function symbol KB weights:  unit=1. a=1. b=1. c=1. mult=1. ld=1. rd=1.
% 1.43/1.72  
% 1.43/1.72  ============================== end of process initial clauses ========
% 1.43/1.72  
% 1.43/1.72  ============================== CLAUSES FOR SEARCH ====================
% 1.43/1.72  
% 1.43/1.72  ============================== end of clauses for search =============
% 1.43/1.72  
% 1.43/1.72  ============================== SEARCH ================================
% 1.43/1.72  
% 1.43/1.72  % Starting search at 0.01 seconds.
% 1.43/1.72  
% 1.43/1.72  ============================== PROOF =================================
% 1.43/1.72  % SZS status Unsatisfiable
% 1.43/1.72  % SZS output start Refutation
% 1.43/1.72  
% 1.43/1.72  % Proof 1 at 0.65 (+ 0.01) seconds: goals.
% 1.43/1.72  % Length of proof is 13.
% 1.43/1.72  % Level of proof is 7.
% 1.43/1.72  % Maximum clause weight is 19.000.
% 1.43/1.72  % Given clauses 117.
% 1.43/1.72  
% 1.43/1.72  2 mult(unit,A) = A # label(c06) # label(axiom).  [assumption].
% 1.43/1.72  3 mult(A,ld(A,B)) = B # label(c01) # label(axiom).  [assumption].
% 1.43/1.72  4 ld(A,mult(A,B)) = B # label(c02) # label(axiom).  [assumption].
% 1.43/1.72  8 mult(mult(A,B),mult(B,mult(C,B))) = mult(mult(A,mult(B,mult(B,C))),B) # label(c08) # label(axiom).  [assumption].
% 1.43/1.72  9 mult(mult(A,mult(B,mult(B,C))),B) = mult(mult(A,B),mult(B,mult(C,B))).  [copy(8),flip(a)].
% 1.43/1.72  10 mult(mult(a,b),c) != mult(mult(a,c),ld(c,mult(b,c))) # label(goals) # label(negated_conjecture) # answer(goals).  [assumption].
% 1.43/1.72  11 mult(mult(a,c),ld(c,mult(b,c))) != mult(mult(a,b),c) # answer(goals).  [copy(10),flip(a)].
% 1.43/1.72  30 mult(mult(A,mult(A,B)),A) = mult(A,mult(A,mult(B,A))).  [para(2(a,1),9(a,1,1)),rewrite([2(5)])].
% 1.43/1.72  103 mult(A,mult(A,mult(ld(A,B),A))) = mult(mult(A,B),A).  [para(3(a,1),30(a,1,1,2)),flip(a)].
% 1.43/1.72  281 ld(A,mult(mult(A,B),A)) = mult(A,mult(ld(A,B),A)).  [para(103(a,1),4(a,1,2))].
% 1.43/1.72  1753 mult(A,mult(ld(A,ld(A,B)),A)) = ld(A,mult(B,A)).  [para(3(a,1),281(a,1,2,1)),flip(a)].
% 1.43/1.72  2841 mult(mult(A,B),ld(B,mult(C,B))) = mult(mult(A,C),B).  [para(1753(a,1),9(a,2,2)),rewrite([3(3),3(2)]),flip(a)].
% 1.43/1.72  2842 $F # answer(goals).  [resolve(2841,a,11,a)].
% 1.43/1.72  
% 1.43/1.72  % SZS output end Refutation
% 1.43/1.72  ============================== end of proof ==========================
% 1.43/1.72  
% 1.43/1.72  ============================== STATISTICS ============================
% 1.43/1.72  
% 1.43/1.72  Given=117. Generated=10589. Kept=2839. proofs=1.
% 1.43/1.72  Usable=89. Sos=2013. Demods=2105. Limbo=6, Disabled=739. Hints=0.
% 1.43/1.72  Megabytes=8.45.
% 1.43/1.72  User_CPU=0.65, System_CPU=0.01, Wall_clock=1.
% 1.43/1.72  
% 1.43/1.72  ============================== end of statistics =====================
% 1.43/1.72  
% 1.43/1.72  ============================== end of search =========================
% 1.43/1.72  
% 1.43/1.72  THEOREM PROVED
% 1.43/1.72  % SZS status Unsatisfiable
% 1.43/1.72  
% 1.43/1.72  Exiting with 1 proof.
% 1.43/1.72  
% 1.43/1.72  Process 7117 exit (max_proofs) Tue Jun 14 09:38:45 2022
% 1.43/1.72  Prover9 interrupted
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