TSTP Solution File: GRP715-11 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP715-11 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n023.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 11:20:46 EDT 2022

% Result   : Unsatisfiable 1.65s 1.90s
% Output   : Refutation 1.65s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP715-11 : TPTP v8.1.0. Released v8.1.0.
% 0.03/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n023.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 : Tue Jun 14 14:09:50 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.65/1.90  ============================== Prover9 ===============================
% 1.65/1.90  Prover9 (32) version 2009-11A, November 2009.
% 1.65/1.90  Process 8026 was started by sandbox on n023.cluster.edu,
% 1.65/1.90  Tue Jun 14 14:09:51 2022
% 1.65/1.90  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_7872_n023.cluster.edu".
% 1.65/1.90  ============================== end of head ===========================
% 1.65/1.90  
% 1.65/1.90  ============================== INPUT =================================
% 1.65/1.90  
% 1.65/1.90  % Reading from file /tmp/Prover9_7872_n023.cluster.edu
% 1.65/1.90  
% 1.65/1.90  set(prolog_style_variables).
% 1.65/1.90  set(auto2).
% 1.65/1.90      % set(auto2) -> set(auto).
% 1.65/1.90      % set(auto) -> set(auto_inference).
% 1.65/1.90      % set(auto) -> set(auto_setup).
% 1.65/1.90      % set(auto_setup) -> set(predicate_elim).
% 1.65/1.90      % set(auto_setup) -> assign(eq_defs, unfold).
% 1.65/1.90      % set(auto) -> set(auto_limits).
% 1.65/1.90      % set(auto_limits) -> assign(max_weight, "100.000").
% 1.65/1.90      % set(auto_limits) -> assign(sos_limit, 20000).
% 1.65/1.90      % set(auto) -> set(auto_denials).
% 1.65/1.90      % set(auto) -> set(auto_process).
% 1.65/1.90      % set(auto2) -> assign(new_constants, 1).
% 1.65/1.90      % set(auto2) -> assign(fold_denial_max, 3).
% 1.65/1.90      % set(auto2) -> assign(max_weight, "200.000").
% 1.65/1.90      % set(auto2) -> assign(max_hours, 1).
% 1.65/1.90      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 1.65/1.90      % set(auto2) -> assign(max_seconds, 0).
% 1.65/1.90      % set(auto2) -> assign(max_minutes, 5).
% 1.65/1.90      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 1.65/1.90      % set(auto2) -> set(sort_initial_sos).
% 1.65/1.90      % set(auto2) -> assign(sos_limit, -1).
% 1.65/1.90      % set(auto2) -> assign(lrs_ticks, 3000).
% 1.65/1.90      % set(auto2) -> assign(max_megs, 400).
% 1.65/1.90      % set(auto2) -> assign(stats, some).
% 1.65/1.90      % set(auto2) -> clear(echo_input).
% 1.65/1.90      % set(auto2) -> set(quiet).
% 1.65/1.90      % set(auto2) -> clear(print_initial_clauses).
% 1.65/1.90      % set(auto2) -> clear(print_given).
% 1.65/1.90  assign(lrs_ticks,-1).
% 1.65/1.90  assign(sos_limit,10000).
% 1.65/1.90  assign(order,kbo).
% 1.65/1.90  set(lex_order_vars).
% 1.65/1.90  clear(print_given).
% 1.65/1.90  
% 1.65/1.90  % formulas(sos).  % not echoed (12 formulas)
% 1.65/1.90  
% 1.65/1.90  ============================== end of input ==========================
% 1.65/1.90  
% 1.65/1.90  % From the command line: assign(max_seconds, 300).
% 1.65/1.90  
% 1.65/1.90  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 1.65/1.90  
% 1.65/1.90  % Formulas that are not ordinary clauses:
% 1.65/1.90  
% 1.65/1.90  ============================== end of process non-clausal formulas ===
% 1.65/1.90  
% 1.65/1.90  ============================== PROCESS INITIAL CLAUSES ===============
% 1.65/1.90  
% 1.65/1.90  ============================== PREDICATE ELIMINATION =================
% 1.65/1.90  
% 1.65/1.90  ============================== end predicate elimination =============
% 1.65/1.90  
% 1.65/1.90  Auto_denials:
% 1.65/1.90    % copying label goal to answer in negative clause
% 1.65/1.90  
% 1.65/1.90  Term ordering decisions:
% 1.65/1.90  
% 1.65/1.90  % Assigning unary symbol minus kb_weight 0 and highest precedence (9).
% 1.65/1.90  Function symbol KB weights:  unit=1. op_0=1. op_a=1. op_b=1. x0=1. mult=1. plus=1. minus=0.
% 1.65/1.90  
% 1.65/1.90  ============================== end of process initial clauses ========
% 1.65/1.90  
% 1.65/1.90  ============================== CLAUSES FOR SEARCH ====================
% 1.65/1.90  
% 1.65/1.90  ============================== end of clauses for search =============
% 1.65/1.90  
% 1.65/1.90  ============================== SEARCH ================================
% 1.65/1.90  
% 1.65/1.90  % Starting search at 0.01 seconds.
% 1.65/1.90  
% 1.65/1.90  ============================== PROOF =================================
% 1.65/1.90  % SZS status Unsatisfiable
% 1.65/1.90  % SZS output start Refutation
% 1.65/1.90  
% 1.65/1.90  % Proof 1 at 0.85 (+ 0.02) seconds: goal.
% 1.65/1.90  % Length of proof is 30.
% 1.65/1.90  % Level of proof is 8.
% 1.65/1.90  % Maximum clause weight is 19.000.
% 1.65/1.90  % Given clauses 268.
% 1.65/1.90  
% 1.65/1.90  2 mult(A,unit) = A # label(f08) # label(axiom).  [assumption].
% 1.65/1.90  3 mult(unit,A) = A # label(f09) # label(axiom).  [assumption].
% 1.65/1.90  4 mult(op_a,op_b) = unit # label(f10) # label(axiom).  [assumption].
% 1.65/1.90  5 mult(op_b,op_a) = unit # label(f11) # label(axiom).  [assumption].
% 1.65/1.90  10 mult(A,mult(B,B)) = mult(mult(A,B),B) # label(f07) # label(axiom).  [assumption].
% 1.65/1.90  11 mult(mult(A,B),B) = mult(A,mult(B,B)).  [copy(10),flip(a)].
% 1.65/1.90  14 mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)) # label(f06) # label(axiom).  [assumption].
% 1.65/1.90  15 mult(mult(x0,op_b),op_a) != x0 # label(goal) # label(negated_conjecture) # answer(goal).  [assumption].
% 1.65/1.90  17 mult(op_a,mult(op_b,op_b)) = op_b.  [para(4(a,1),11(a,1,1)),rewrite([3(3)]),flip(a)].
% 1.65/1.90  18 mult(op_b,mult(op_a,op_a)) = op_a.  [para(5(a,1),11(a,1,1)),rewrite([3(3)]),flip(a)].
% 1.65/1.90  25 mult(op_a,mult(mult(op_b,A),op_b)) = mult(A,op_b).  [para(4(a,1),14(a,1,1,1)),rewrite([3(2)]),flip(a)].
% 1.65/1.90  26 mult(op_b,mult(mult(op_a,A),op_a)) = mult(A,op_a).  [para(5(a,1),14(a,1,1,1)),rewrite([3(2)]),flip(a)].
% 1.65/1.90  27 mult(mult(A,mult(mult(B,C),B)),B) = mult(mult(mult(A,B),C),mult(B,B)).  [para(14(a,1),11(a,1,1))].
% 1.65/1.90  28 mult(mult(A,B),mult(B,B)) = mult(A,mult(B,mult(B,B))).  [para(14(a,1),11(a,1)),rewrite([11(2)]),flip(a)].
% 1.65/1.90  34 mult(mult(A,mult(mult(B,C),B)),C) = mult(mult(A,B),mult(mult(C,B),C)).  [para(14(a,1),14(a,1,1))].
% 1.65/1.90  106 mult(op_a,mult(op_b,mult(op_b,op_b))) = mult(op_b,op_b).  [para(11(a,1),25(a,1,2))].
% 1.65/1.90  109 mult(mult(op_a,op_a),op_b) = op_a.  [para(18(a,1),25(a,1,2,1)),rewrite([4(4),2(3)]),flip(a)].
% 1.65/1.90  113 mult(mult(op_a,op_a),mult(op_b,op_b)) = unit.  [para(109(a,1),11(a,1,1)),rewrite([4(3)]),flip(a)].
% 1.65/1.90  117 mult(mult(op_a,op_a),mult(op_b,mult(op_b,mult(op_b,op_b)))) = mult(op_b,op_b).  [para(113(a,1),11(a,1,1)),rewrite([3(5),28(13)]),flip(a)].
% 1.65/1.90  138 mult(mult(op_b,op_b),op_a) = op_b.  [para(17(a,1),26(a,1,2,1)),rewrite([5(4),2(3)]),flip(a)].
% 1.65/1.91  144 mult(mult(op_b,op_b),mult(op_a,op_a)) = unit.  [para(138(a,1),11(a,1,1)),rewrite([5(3)]),flip(a)].
% 1.65/1.91  253 mult(mult(op_b,mult(op_b,op_b)),op_a) = mult(op_b,op_b).  [para(106(a,1),26(a,1,2,1)),rewrite([138(6)]),flip(a)].
% 1.65/1.91  254 mult(mult(mult(A,op_a),mult(op_b,mult(op_b,op_b))),mult(op_a,op_a)) = mult(mult(A,op_b),op_a).  [para(106(a,1),27(a,1,1,2,1)),rewrite([138(5)]),flip(a)].
% 1.65/1.91  274 mult(mult(op_a,op_a),mult(op_b,mult(op_b,op_b))) = op_b.  [para(109(a,1),28(a,1,1)),rewrite([17(5)]),flip(a)].
% 1.65/1.91  312 mult(mult(op_b,mult(op_b,op_b)),mult(op_a,op_a)) = op_b.  [para(253(a,1),11(a,1,1)),rewrite([138(5)]),flip(a)].
% 1.65/1.91  655 mult(mult(A,op_a),mult(op_b,mult(op_b,op_b))) = mult(A,mult(op_b,op_b)).  [para(17(a,1),34(a,1,1,2,1)),rewrite([5(3),2(2),138(11)]),flip(a)].
% 1.65/1.91  705 mult(mult(A,mult(op_a,op_a)),mult(op_b,mult(op_b,mult(op_b,op_b)))) = mult(A,mult(op_b,op_b)).  [para(274(a,1),34(a,1,1,2,1)),rewrite([18(5),655(8),312(17)]),flip(a)].
% 1.65/1.91  739 mult(mult(A,mult(op_b,op_b)),mult(op_a,op_a)) = mult(mult(A,op_b),op_a).  [back_rewrite(254),rewrite([655(8)])].
% 1.65/1.91  6816 mult(mult(A,op_b),op_a) = A.  [para(117(a,1),14(a,2,2,1)),rewrite([705(12),739(8),144(11),2(6)])].
% 1.65/1.91  6817 $F # answer(goal).  [resolve(6816,a,15,a)].
% 1.65/1.91  
% 1.65/1.91  % SZS output end Refutation
% 1.65/1.91  ============================== end of proof ==========================
% 1.65/1.91  
% 1.65/1.91  ============================== STATISTICS ============================
% 1.65/1.91  
% 1.65/1.91  Given=268. Generated=24983. Kept=6813. proofs=1.
% 1.65/1.91  Usable=229. Sos=5136. Demods=3866. Limbo=3, Disabled=1456. Hints=0.
% 1.65/1.91  Megabytes=10.39.
% 1.65/1.91  User_CPU=0.85, System_CPU=0.02, Wall_clock=1.
% 1.65/1.91  
% 1.65/1.91  ============================== end of statistics =====================
% 1.65/1.91  
% 1.65/1.91  ============================== end of search =========================
% 1.65/1.91  
% 1.65/1.91  THEOREM PROVED
% 1.65/1.91  % SZS status Unsatisfiable
% 1.65/1.91  
% 1.65/1.91  Exiting with 1 proof.
% 1.65/1.91  
% 1.65/1.91  Process 8026 exit (max_proofs) Tue Jun 14 14:09:52 2022
% 1.65/1.91  Prover9 interrupted
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