TSTP Solution File: GRP141-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP141-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n022.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 11:17:42 EDT 2022

% Result   : Unsatisfiable 0.72s 1.06s
% Output   : Refutation 0.72s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GRP141-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.12/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.33  % Computer : n022.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Tue Jun 14 02:08:33 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.72/1.06  ============================== Prover9 ===============================
% 0.72/1.06  Prover9 (32) version 2009-11A, November 2009.
% 0.72/1.06  Process 29785 was started by sandbox on n022.cluster.edu,
% 0.72/1.06  Tue Jun 14 02:08:34 2022
% 0.72/1.06  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_29423_n022.cluster.edu".
% 0.72/1.06  ============================== end of head ===========================
% 0.72/1.06  
% 0.72/1.06  ============================== INPUT =================================
% 0.72/1.06  
% 0.72/1.06  % Reading from file /tmp/Prover9_29423_n022.cluster.edu
% 0.72/1.06  
% 0.72/1.06  set(prolog_style_variables).
% 0.72/1.06  set(auto2).
% 0.72/1.06      % set(auto2) -> set(auto).
% 0.72/1.06      % set(auto) -> set(auto_inference).
% 0.72/1.06      % set(auto) -> set(auto_setup).
% 0.72/1.06      % set(auto_setup) -> set(predicate_elim).
% 0.72/1.06      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.72/1.06      % set(auto) -> set(auto_limits).
% 0.72/1.06      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.72/1.06      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.72/1.06      % set(auto) -> set(auto_denials).
% 0.72/1.06      % set(auto) -> set(auto_process).
% 0.72/1.06      % set(auto2) -> assign(new_constants, 1).
% 0.72/1.06      % set(auto2) -> assign(fold_denial_max, 3).
% 0.72/1.06      % set(auto2) -> assign(max_weight, "200.000").
% 0.72/1.06      % set(auto2) -> assign(max_hours, 1).
% 0.72/1.06      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.72/1.06      % set(auto2) -> assign(max_seconds, 0).
% 0.72/1.06      % set(auto2) -> assign(max_minutes, 5).
% 0.72/1.06      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.72/1.06      % set(auto2) -> set(sort_initial_sos).
% 0.72/1.06      % set(auto2) -> assign(sos_limit, -1).
% 0.72/1.06      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.72/1.06      % set(auto2) -> assign(max_megs, 400).
% 0.72/1.06      % set(auto2) -> assign(stats, some).
% 0.72/1.06      % set(auto2) -> clear(echo_input).
% 0.72/1.06      % set(auto2) -> set(quiet).
% 0.72/1.06      % set(auto2) -> clear(print_initial_clauses).
% 0.72/1.06      % set(auto2) -> clear(print_given).
% 0.72/1.06  assign(lrs_ticks,-1).
% 0.72/1.06  assign(sos_limit,10000).
% 0.72/1.06  assign(order,kbo).
% 0.72/1.06  set(lex_order_vars).
% 0.72/1.06  clear(print_given).
% 0.72/1.06  
% 0.72/1.06  % formulas(sos).  % not echoed (18 formulas)
% 0.72/1.06  
% 0.72/1.06  ============================== end of input ==========================
% 0.72/1.06  
% 0.72/1.06  % From the command line: assign(max_seconds, 300).
% 0.72/1.06  
% 0.72/1.06  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.72/1.06  
% 0.72/1.06  % Formulas that are not ordinary clauses:
% 0.72/1.06  
% 0.72/1.06  ============================== end of process non-clausal formulas ===
% 0.72/1.06  
% 0.72/1.06  ============================== PROCESS INITIAL CLAUSES ===============
% 0.72/1.06  
% 0.72/1.06  ============================== PREDICATE ELIMINATION =================
% 0.72/1.06  
% 0.72/1.06  ============================== end predicate elimination =============
% 0.72/1.06  
% 0.72/1.06  Auto_denials:
% 0.72/1.06    % copying label prove_ax_glb1d to answer in negative clause
% 0.72/1.06  
% 0.72/1.06  Term ordering decisions:
% 0.72/1.06  
% 0.72/1.06  % Assigning unary symbol inverse kb_weight 0 and highest precedence (9).
% 0.72/1.06  Function symbol KB weights:  a=1. b=1. c=1. identity=1. multiply=1. least_upper_bound=1. greatest_lower_bound=1. inverse=0.
% 0.72/1.06  
% 0.72/1.06  ============================== end of process initial clauses ========
% 0.72/1.06  
% 0.72/1.06  ============================== CLAUSES FOR SEARCH ====================
% 0.72/1.06  
% 0.72/1.06  ============================== end of clauses for search =============
% 0.72/1.06  
% 0.72/1.06  ============================== SEARCH ================================
% 0.72/1.06  
% 0.72/1.06  % Starting search at 0.01 seconds.
% 0.72/1.06  
% 0.72/1.06  ============================== PROOF =================================
% 0.72/1.06  % SZS status Unsatisfiable
% 0.72/1.06  % SZS output start Refutation
% 0.72/1.06  
% 0.72/1.06  % Proof 1 at 0.08 (+ 0.00) seconds: prove_ax_glb1d.
% 0.72/1.06  % Length of proof is 44.
% 0.72/1.06  % Level of proof is 11.
% 0.72/1.06  % Maximum clause weight is 13.000.
% 0.72/1.06  % Given clauses 75.
% 0.72/1.06  
% 0.72/1.06  1 multiply(identity,A) = A # label(left_identity) # label(axiom).  [assumption].
% 0.72/1.06  4 least_upper_bound(a,c) = a # label(ax_glb1d_1) # label(hypothesis).  [assumption].
% 0.72/1.06  5 least_upper_bound(b,c) = b # label(ax_glb1d_2) # label(hypothesis).  [assumption].
% 0.72/1.06  6 multiply(inverse(A),A) = identity # label(left_inverse) # label(axiom).  [assumption].
% 0.72/1.06  7 greatest_lower_bound(A,B) = greatest_lower_bound(B,A) # label(symmetry_of_glb) # label(axiom).  [assumption].
% 0.72/1.06  8 least_upper_bound(A,B) = least_upper_bound(B,A) # label(symmetry_of_lub) # label(axiom).  [assumption].
% 0.72/1.06  10 greatest_lower_bound(A,least_upper_bound(A,B)) = A # label(glb_absorbtion) # label(axiom).  [assumption].
% 0.72/1.06  11 multiply(multiply(A,B),C) = multiply(A,multiply(B,C)) # label(associativity) # label(axiom).  [assumption].
% 0.72/1.06  12 greatest_lower_bound(A,greatest_lower_bound(B,C)) = greatest_lower_bound(greatest_lower_bound(A,B),C) # label(associativity_of_glb) # label(axiom).  [assumption].
% 0.72/1.06  13 greatest_lower_bound(A,greatest_lower_bound(B,C)) = greatest_lower_bound(C,greatest_lower_bound(A,B)).  [copy(12),rewrite([7(4)])].
% 0.72/1.06  16 multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)) # label(monotony_lub1) # label(axiom).  [assumption].
% 0.72/1.06  17 least_upper_bound(multiply(A,B),multiply(A,C)) = multiply(A,least_upper_bound(B,C)).  [copy(16),flip(a)].
% 0.72/1.06  20 multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)) # label(monotony_lub2) # label(axiom).  [assumption].
% 0.72/1.06  21 least_upper_bound(multiply(A,B),multiply(C,B)) = multiply(least_upper_bound(A,C),B).  [copy(20),flip(a)].
% 0.72/1.06  22 multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)) # label(monotony_glb2) # label(axiom).  [assumption].
% 0.72/1.06  23 greatest_lower_bound(multiply(A,B),multiply(C,B)) = multiply(greatest_lower_bound(A,C),B).  [copy(22),flip(a)].
% 0.72/1.06  24 greatest_lower_bound(greatest_lower_bound(a,b),c) != c # label(prove_ax_glb1d) # label(negated_conjecture) # answer(prove_ax_glb1d).  [assumption].
% 0.72/1.06  25 greatest_lower_bound(a,greatest_lower_bound(b,c)) != c # answer(prove_ax_glb1d).  [copy(24),rewrite([7(5),13(5),7(4),13(5,R),7(4)])].
% 0.72/1.06  26 multiply(inverse(A),multiply(A,B)) = B.  [para(6(a,1),11(a,1,1)),rewrite([1(2)]),flip(a)].
% 0.72/1.06  31 least_upper_bound(identity,multiply(inverse(A),B)) = multiply(inverse(A),least_upper_bound(A,B)).  [para(6(a,1),17(a,1,1))].
% 0.72/1.06  34 least_upper_bound(identity,multiply(A,B)) = multiply(least_upper_bound(A,inverse(B)),B).  [para(6(a,1),21(a,1,1)),rewrite([8(5)])].
% 0.72/1.06  38 greatest_lower_bound(identity,multiply(A,B)) = multiply(greatest_lower_bound(A,inverse(B)),B).  [para(6(a,1),23(a,1,1)),rewrite([7(5)])].
% 0.72/1.06  42 multiply(inverse(inverse(A)),identity) = A.  [para(6(a,1),26(a,1,2))].
% 0.72/1.06  48 multiply(inverse(inverse(A)),B) = multiply(A,B).  [para(26(a,1),26(a,1,2))].
% 0.72/1.06  49 multiply(A,identity) = A.  [back_rewrite(42),rewrite([48(4)])].
% 0.72/1.06  62 inverse(inverse(A)) = A.  [para(48(a,1),49(a,1)),rewrite([49(2)]),flip(a)].
% 0.72/1.06  84 least_upper_bound(identity,multiply(inverse(a),c)) = identity.  [para(4(a,1),31(a,2,2)),rewrite([6(10)])].
% 0.72/1.06  85 least_upper_bound(identity,multiply(inverse(b),c)) = identity.  [para(5(a,1),31(a,2,2)),rewrite([6(10)])].
% 0.72/1.06  87 greatest_lower_bound(identity,multiply(inverse(A),least_upper_bound(A,B))) = identity.  [para(31(a,1),10(a,1,2))].
% 0.72/1.06  227 multiply(least_upper_bound(inverse(a),inverse(c)),c) = identity.  [para(34(a,1),84(a,1))].
% 0.72/1.06  228 multiply(least_upper_bound(inverse(b),inverse(c)),c) = identity.  [para(34(a,1),85(a,1))].
% 0.72/1.06  237 inverse(least_upper_bound(inverse(a),inverse(c))) = c.  [para(227(a,1),26(a,1,2)),rewrite([49(8)])].
% 0.72/1.06  240 least_upper_bound(inverse(a),inverse(c)) = inverse(c).  [para(237(a,1),62(a,1,1)),flip(a)].
% 0.72/1.06  246 greatest_lower_bound(identity,multiply(a,inverse(c))) = identity.  [para(240(a,1),87(a,1,2,2)),rewrite([62(4)])].
% 0.72/1.06  283 inverse(least_upper_bound(inverse(b),inverse(c))) = c.  [para(228(a,1),26(a,1,2)),rewrite([49(8)])].
% 0.72/1.06  288 least_upper_bound(inverse(b),inverse(c)) = inverse(c).  [para(283(a,1),62(a,1,1)),flip(a)].
% 0.72/1.06  292 greatest_lower_bound(identity,multiply(b,inverse(c))) = identity.  [para(288(a,1),87(a,1,2,2)),rewrite([62(4)])].
% 0.72/1.06  387 multiply(greatest_lower_bound(a,c),inverse(c)) = identity.  [para(38(a,1),246(a,1)),rewrite([62(4)])].
% 0.72/1.06  392 multiply(greatest_lower_bound(b,c),inverse(c)) = identity.  [para(38(a,1),292(a,1)),rewrite([62(4)])].
% 0.72/1.06  402 inverse(greatest_lower_bound(a,c)) = inverse(c).  [para(387(a,1),26(a,1,2)),rewrite([49(6)])].
% 0.72/1.06  408 greatest_lower_bound(a,c) = c.  [para(402(a,1),62(a,1,1)),rewrite([62(3)]),flip(a)].
% 0.72/1.06  417 inverse(greatest_lower_bound(b,c)) = inverse(c).  [para(392(a,1),26(a,1,2)),rewrite([49(6)])].
% 0.72/1.06  461 greatest_lower_bound(b,c) = c.  [para(417(a,1),62(a,1,1)),rewrite([62(3)]),flip(a)].
% 0.72/1.06  462 $F # answer(prove_ax_glb1d).  [back_rewrite(25),rewrite([461(4),408(3)]),xx(a)].
% 0.72/1.06  
% 0.72/1.06  % SZS output end Refutation
% 0.72/1.06  ============================== end of proof ==========================
% 0.72/1.06  
% 0.72/1.06  ============================== STATISTICS ============================
% 0.72/1.06  
% 0.72/1.06  Given=75. Generated=1866. Kept=454. proofs=1.
% 0.72/1.06  Usable=63. Sos=310. Demods=285. Limbo=1, Disabled=98. Hints=0.
% 0.72/1.06  Megabytes=0.53.
% 0.72/1.06  User_CPU=0.08, System_CPU=0.00, Wall_clock=0.
% 0.72/1.06  
% 0.72/1.06  ============================== end of statistics =====================
% 0.72/1.06  
% 0.72/1.06  ============================== end of search =========================
% 0.72/1.06  
% 0.72/1.06  THEOREM PROVED
% 0.72/1.06  % SZS status Unsatisfiable
% 0.72/1.06  
% 0.72/1.06  Exiting with 1 proof.
% 0.72/1.06  
% 0.72/1.06  Process 29785 exit (max_proofs) Tue Jun 14 02:08:34 2022
% 0.72/1.06  Prover9 interrupted
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