TSTP Solution File: GRP710+1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP710+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n005.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 11:20:44 EDT 2022

% Result   : Theorem 0.70s 1.08s
% Output   : Refutation 0.70s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP710+1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.33  % Computer : n005.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 : Mon Jun 13 20:13:24 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.70/1.08  ============================== Prover9 ===============================
% 0.70/1.08  Prover9 (32) version 2009-11A, November 2009.
% 0.70/1.08  Process 11145 was started by sandbox2 on n005.cluster.edu,
% 0.70/1.08  Mon Jun 13 20:13:24 2022
% 0.70/1.08  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_10992_n005.cluster.edu".
% 0.70/1.08  ============================== end of head ===========================
% 0.70/1.08  
% 0.70/1.08  ============================== INPUT =================================
% 0.70/1.08  
% 0.70/1.08  % Reading from file /tmp/Prover9_10992_n005.cluster.edu
% 0.70/1.08  
% 0.70/1.08  set(prolog_style_variables).
% 0.70/1.08  set(auto2).
% 0.70/1.08      % set(auto2) -> set(auto).
% 0.70/1.08      % set(auto) -> set(auto_inference).
% 0.70/1.08      % set(auto) -> set(auto_setup).
% 0.70/1.08      % set(auto_setup) -> set(predicate_elim).
% 0.70/1.08      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.70/1.08      % set(auto) -> set(auto_limits).
% 0.70/1.08      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.70/1.08      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.70/1.08      % set(auto) -> set(auto_denials).
% 0.70/1.08      % set(auto) -> set(auto_process).
% 0.70/1.08      % set(auto2) -> assign(new_constants, 1).
% 0.70/1.08      % set(auto2) -> assign(fold_denial_max, 3).
% 0.70/1.08      % set(auto2) -> assign(max_weight, "200.000").
% 0.70/1.08      % set(auto2) -> assign(max_hours, 1).
% 0.70/1.08      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.70/1.08      % set(auto2) -> assign(max_seconds, 0).
% 0.70/1.08      % set(auto2) -> assign(max_minutes, 5).
% 0.70/1.08      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.70/1.08      % set(auto2) -> set(sort_initial_sos).
% 0.70/1.08      % set(auto2) -> assign(sos_limit, -1).
% 0.70/1.08      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.70/1.08      % set(auto2) -> assign(max_megs, 400).
% 0.70/1.08      % set(auto2) -> assign(stats, some).
% 0.70/1.08      % set(auto2) -> clear(echo_input).
% 0.70/1.08      % set(auto2) -> set(quiet).
% 0.70/1.08      % set(auto2) -> clear(print_initial_clauses).
% 0.70/1.08      % set(auto2) -> clear(print_given).
% 0.70/1.08  assign(lrs_ticks,-1).
% 0.70/1.08  assign(sos_limit,10000).
% 0.70/1.08  assign(order,kbo).
% 0.70/1.08  set(lex_order_vars).
% 0.70/1.08  clear(print_given).
% 0.70/1.08  
% 0.70/1.08  % formulas(sos).  % not echoed (6 formulas)
% 0.70/1.08  
% 0.70/1.08  ============================== end of input ==========================
% 0.70/1.08  
% 0.70/1.08  % From the command line: assign(max_seconds, 300).
% 0.70/1.08  
% 0.70/1.08  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.70/1.08  
% 0.70/1.08  % Formulas that are not ordinary clauses:
% 0.70/1.08  1 (all A mult(A,unit) = A) # label(f01) # label(axiom) # label(non_clause).  [assumption].
% 0.70/1.08  2 (all A mult(unit,A) = A) # label(f02) # label(axiom) # label(non_clause).  [assumption].
% 0.70/1.08  3 (all C all B all A mult(A,mult(B,mult(B,C))) = mult(mult(mult(A,B),B),C)) # label(f03) # label(axiom) # label(non_clause).  [assumption].
% 0.70/1.08  4 (all A mult(A,i(A)) = unit) # label(f04) # label(axiom) # label(non_clause).  [assumption].
% 0.70/1.08  5 (all A mult(i(A),A) = unit) # label(f05) # label(axiom) # label(non_clause).  [assumption].
% 0.70/1.08  6 -((all X0 all X1 exists X2 mult(X0,X2) = X1) & (all X3 all X4 exists X5 mult(X5,X4) = X3)) # label(goals) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.70/1.08  
% 0.70/1.08  ============================== end of process non-clausal formulas ===
% 0.70/1.08  
% 0.70/1.08  ============================== PROCESS INITIAL CLAUSES ===============
% 0.70/1.08  
% 0.70/1.08  ============================== PREDICATE ELIMINATION =================
% 0.70/1.08  
% 0.70/1.08  ============================== end predicate elimination =============
% 0.70/1.08  
% 0.70/1.08  Auto_denials:
% 0.70/1.08    % copying label goals to answer in negative clause
% 0.70/1.08  
% 0.70/1.08  Term ordering decisions:
% 0.70/1.08  
% 0.70/1.08  % Assigning unary symbol i kb_weight 0 and highest precedence (8).
% 0.70/1.08  Function symbol KB weights:  unit=1. c1=1. c2=1. c3=1. c4=1. mult=1. i=0.
% 0.70/1.08  
% 0.70/1.08  ============================== end of process initial clauses ========
% 0.70/1.08  
% 0.70/1.08  ============================== CLAUSES FOR SEARCH ====================
% 0.70/1.08  
% 0.70/1.08  ============================== end of clauses for search =============
% 0.70/1.08  
% 0.70/1.08  ============================== SEARCH ================================
% 0.70/1.08  
% 0.70/1.08  % Starting search at 0.01 seconds.
% 0.70/1.08  
% 0.70/1.08  ============================== PROOF =================================
% 0.70/1.08  % SZS status Theorem
% 0.70/1.08  % SZS output start Refutation
% 0.70/1.08  
% 0.70/1.08  % Proof 1 at 0.12 (+ 0.00) seconds: goals.
% 0.70/1.08  % Length of proof is 41.
% 0.70/1.08  % Level of proof is 19.
% 0.70/1.08  % Maximum clause weight is 22.000.
% 0.70/1.08  % Given clauses 71.
% 0.70/1.08  
% 0.70/1.08  1 (all A mult(A,unit) = A) # label(f01) # label(axiom) # label(non_clause).  [assumption].
% 0.70/1.08  2 (all A mult(unit,A) = A) # label(f02) # label(axiom) # label(non_clause).  [assumption].
% 0.70/1.08  3 (all C all B all A mult(A,mult(B,mult(B,C))) = mult(mult(mult(A,B),B),C)) # label(f03) # label(axiom) # label(non_clause).  [assumption].
% 0.70/1.08  4 (all A mult(A,i(A)) = unit) # label(f04) # label(axiom) # label(non_clause).  [assumption].
% 0.70/1.08  5 (all A mult(i(A),A) = unit) # label(f05) # label(axiom) # label(non_clause).  [assumption].
% 0.70/1.08  6 -((all X0 all X1 exists X2 mult(X0,X2) = X1) & (all X3 all X4 exists X5 mult(X5,X4) = X3)) # label(goals) # label(negated_conjecture) # label(non_clause).  [assumption].
% 0.70/1.08  7 mult(A,unit) = A # label(f01) # label(axiom).  [clausify(1)].
% 0.70/1.08  8 mult(unit,A) = A # label(f02) # label(axiom).  [clausify(2)].
% 0.70/1.08  9 mult(A,i(A)) = unit # label(f04) # label(axiom).  [clausify(4)].
% 0.70/1.08  10 mult(i(A),A) = unit # label(f05) # label(axiom).  [clausify(5)].
% 0.70/1.08  11 mult(mult(mult(A,B),B),C) = mult(A,mult(B,mult(B,C))) # label(f03) # label(axiom).  [clausify(3)].
% 0.70/1.08  12 mult(c1,A) != c2 | mult(B,c4) != c3 # label(goals) # label(negated_conjecture) # answer(goals).  [clausify(6)].
% 0.70/1.08  14 mult(mult(A,B),B) = mult(A,mult(B,B)).  [para(11(a,1),7(a,1)),rewrite([7(2)]),flip(a)].
% 0.70/1.08  15 mult(mult(A,A),B) = mult(A,mult(A,B)).  [para(8(a,1),11(a,1,1,1)),rewrite([8(6)])].
% 0.70/1.08  16 mult(A,mult(B,mult(B,i(mult(A,mult(B,B)))))) = unit.  [para(11(a,1),9(a,1)),rewrite([14(2)])].
% 0.70/1.08  19 mult(i(A),mult(A,mult(A,B))) = mult(A,B).  [para(10(a,1),11(a,1,1,1)),rewrite([8(2)]),flip(a)].
% 0.70/1.08  27 mult(mult(A,mult(B,B)),C) = mult(A,mult(B,mult(B,C))).  [back_rewrite(11),rewrite([14(2)])].
% 0.70/1.08  38 mult(A,mult(i(A),i(A))) = i(A).  [para(9(a,1),14(a,1,1)),rewrite([8(3)]),flip(a)].
% 0.70/1.08  39 mult(i(A),mult(A,A)) = A.  [para(10(a,1),14(a,1,1)),rewrite([8(2)]),flip(a)].
% 0.70/1.08  46 mult(A,mult(A,i(mult(A,A)))) = unit.  [para(15(a,1),9(a,1))].
% 0.70/1.08  51 mult(A,mult(A,mult(i(mult(A,A)),i(mult(A,A))))) = i(mult(A,A)).  [para(15(a,1),38(a,1))].
% 0.70/1.08  61 i(i(A)) = A.  [para(39(a,1),19(a,1,2,2)),rewrite([10(4),7(4),39(5)])].
% 0.70/1.08  64 mult(A,i(mult(A,A))) = i(A).  [para(46(a,1),19(a,1,2)),rewrite([7(3)]),flip(a)].
% 0.70/1.08  66 mult(A,mult(i(mult(A,A)),i(mult(A,A)))) = mult(i(A),i(mult(A,A))).  [para(64(a,1),14(a,1,1)),flip(a)].
% 0.70/1.08  68 mult(A,mult(i(A),i(mult(A,A)))) = i(mult(A,A)).  [back_rewrite(51),rewrite([66(6)])].
% 0.70/1.08  88 i(mult(A,A)) = mult(i(A),i(A)).  [para(68(a,1),19(a,1,2,2)),rewrite([64(4),68(8)]),flip(a)].
% 0.70/1.08  126 mult(i(A),mult(A,B)) = B.  [para(10(a,1),27(a,1,1)),rewrite([8(2),88(2),15(6),19(5)]),flip(a)].
% 0.70/1.08  155 mult(A,mult(A,i(mult(B,mult(A,A))))) = i(B).  [para(16(a,1),126(a,1,2)),rewrite([7(3)]),flip(a)].
% 0.70/1.08  156 mult(A,mult(i(A),B)) = B.  [para(61(a,1),126(a,1,1))].
% 0.70/1.08  199 mult(A,c4) != c3 # answer(goals).  [ur(12,a,156,a)].
% 0.70/1.08  220 mult(A,i(mult(B,mult(A,A)))) = mult(i(A),i(B)).  [para(155(a,1),126(a,1,2)),flip(a)].
% 0.70/1.08  224 mult(A,i(mult(B,mult(A,mult(A,mult(A,A)))))) = mult(i(A),i(mult(B,mult(A,A)))).  [para(14(a,1),220(a,1,2,1)),rewrite([15(3)])].
% 0.70/1.08  225 i(mult(A,mult(B,B))) = mult(i(B),mult(i(B),i(A))).  [para(220(a,1),15(a,1)),rewrite([88(2),15(5),15(8),224(11),156(11)]),flip(a)].
% 0.70/1.08  270 mult(A,mult(c4,c4)) != c3 # answer(goals).  [para(14(a,1),199(a,1))].
% 0.70/1.08  326 i(mult(i(A),mult(i(A),i(B)))) = mult(B,mult(A,A)).  [para(225(a,1),61(a,1,1))].
% 0.70/1.08  348 i(mult(A,mult(A,i(B)))) = mult(B,mult(i(A),i(A))).  [para(61(a,1),326(a,1,1,1)),rewrite([61(2)])].
% 0.70/1.08  399 i(mult(A,mult(A,B))) = mult(i(B),mult(i(A),i(A))).  [para(61(a,1),348(a,1,1,2,2))].
% 0.70/1.08  409 mult(i(mult(A,B)),mult(A,A)) = i(mult(i(A),B)).  [para(126(a,1),399(a,1,1,2)),rewrite([61(7),61(7)]),flip(a)].
% 0.70/1.08  428 i(mult(i(c4),A)) != c3 # answer(goals).  [para(409(a,1),270(a,1))].
% 0.70/1.08  505 i(A) != c3 # answer(goals).  [para(126(a,1),428(a,1,1))].
% 0.70/1.08  506 $F # answer(goals).  [resolve(505,a,61,a)].
% 0.70/1.08  
% 0.70/1.08  % SZS output end Refutation
% 0.70/1.08  ============================== end of proof ==========================
% 0.70/1.08  
% 0.70/1.08  ============================== STATISTICS ============================
% 0.70/1.08  
% 0.70/1.08  Given=71. Generated=2093. Kept=499. proofs=1.
% 0.70/1.08  Usable=34. Sos=221. Demods=214. Limbo=0, Disabled=249. Hints=0.
% 0.70/1.08  Megabytes=0.78.
% 0.70/1.08  User_CPU=0.12, System_CPU=0.00, Wall_clock=0.
% 0.70/1.08  
% 0.70/1.08  ============================== end of statistics =====================
% 0.70/1.08  
% 0.70/1.08  ============================== end of search =========================
% 0.70/1.08  
% 0.70/1.08  THEOREM PROVED
% 0.70/1.08  % SZS status Theorem
% 0.70/1.08  
% 0.70/1.08  Exiting with 1 proof.
% 0.70/1.08  
% 0.70/1.08  Process 11145 exit (max_proofs) Mon Jun 13 20:13:24 2022
% 0.70/1.08  Prover9 interrupted
%------------------------------------------------------------------------------