TSTP Solution File: GRP156-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP156-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n032.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 11:17:46 EDT 2022

% Result   : Unsatisfiable 0.51s 0.87s
% Output   : Refutation 0.51s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : GRP156-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.10/0.11  % Command  : tptp2X_and_run_prover9 %d %s
% 0.11/0.30  % Computer : n032.cluster.edu
% 0.11/0.30  % Model    : x86_64 x86_64
% 0.11/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.30  % Memory   : 8042.1875MB
% 0.11/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.30  % CPULimit : 300
% 0.11/0.30  % WCLimit  : 600
% 0.11/0.30  % DateTime : Tue Jun 14 13:28:43 EDT 2022
% 0.11/0.31  % CPUTime  : 
% 0.51/0.87  ============================== Prover9 ===============================
% 0.51/0.87  Prover9 (32) version 2009-11A, November 2009.
% 0.51/0.87  Process 4555 was started by sandbox on n032.cluster.edu,
% 0.51/0.87  Tue Jun 14 13:28:43 2022
% 0.51/0.87  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_4402_n032.cluster.edu".
% 0.51/0.87  ============================== end of head ===========================
% 0.51/0.87  
% 0.51/0.87  ============================== INPUT =================================
% 0.51/0.87  
% 0.51/0.87  % Reading from file /tmp/Prover9_4402_n032.cluster.edu
% 0.51/0.87  
% 0.51/0.87  set(prolog_style_variables).
% 0.51/0.87  set(auto2).
% 0.51/0.87      % set(auto2) -> set(auto).
% 0.51/0.87      % set(auto) -> set(auto_inference).
% 0.51/0.87      % set(auto) -> set(auto_setup).
% 0.51/0.87      % set(auto_setup) -> set(predicate_elim).
% 0.51/0.87      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.51/0.87      % set(auto) -> set(auto_limits).
% 0.51/0.87      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.51/0.87      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.51/0.87      % set(auto) -> set(auto_denials).
% 0.51/0.87      % set(auto) -> set(auto_process).
% 0.51/0.87      % set(auto2) -> assign(new_constants, 1).
% 0.51/0.87      % set(auto2) -> assign(fold_denial_max, 3).
% 0.51/0.87      % set(auto2) -> assign(max_weight, "200.000").
% 0.51/0.87      % set(auto2) -> assign(max_hours, 1).
% 0.51/0.87      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.51/0.87      % set(auto2) -> assign(max_seconds, 0).
% 0.51/0.87      % set(auto2) -> assign(max_minutes, 5).
% 0.51/0.87      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.51/0.87      % set(auto2) -> set(sort_initial_sos).
% 0.51/0.87      % set(auto2) -> assign(sos_limit, -1).
% 0.51/0.87      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.51/0.87      % set(auto2) -> assign(max_megs, 400).
% 0.51/0.87      % set(auto2) -> assign(stats, some).
% 0.51/0.87      % set(auto2) -> clear(echo_input).
% 0.51/0.87      % set(auto2) -> set(quiet).
% 0.51/0.87      % set(auto2) -> clear(print_initial_clauses).
% 0.51/0.87      % set(auto2) -> clear(print_given).
% 0.51/0.87  assign(lrs_ticks,-1).
% 0.51/0.87  assign(sos_limit,10000).
% 0.51/0.87  assign(order,kbo).
% 0.51/0.87  set(lex_order_vars).
% 0.51/0.87  clear(print_given).
% 0.51/0.87  
% 0.51/0.87  % formulas(sos).  % not echoed (17 formulas)
% 0.51/0.87  
% 0.51/0.87  ============================== end of input ==========================
% 0.51/0.87  
% 0.51/0.87  % From the command line: assign(max_seconds, 300).
% 0.51/0.87  
% 0.51/0.87  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.51/0.87  
% 0.51/0.87  % Formulas that are not ordinary clauses:
% 0.51/0.87  
% 0.51/0.87  ============================== end of process non-clausal formulas ===
% 0.51/0.87  
% 0.51/0.87  ============================== PROCESS INITIAL CLAUSES ===============
% 0.51/0.87  
% 0.51/0.87  ============================== PREDICATE ELIMINATION =================
% 0.51/0.87  
% 0.51/0.87  ============================== end predicate elimination =============
% 0.51/0.87  
% 0.51/0.87  Auto_denials:
% 0.51/0.87    % copying label prove_ax_mono1c to answer in negative clause
% 0.51/0.87  
% 0.51/0.87  Term ordering decisions:
% 0.51/0.87  
% 0.51/0.87  % Assigning unary symbol inverse kb_weight 0 and highest precedence (9).
% 0.51/0.87  Function symbol KB weights:  b=1. identity=1. a=1. c=1. multiply=1. least_upper_bound=1. greatest_lower_bound=1. inverse=0.
% 0.51/0.87  
% 0.51/0.87  ============================== end of process initial clauses ========
% 0.51/0.87  
% 0.51/0.87  ============================== CLAUSES FOR SEARCH ====================
% 0.51/0.87  
% 0.51/0.87  ============================== end of clauses for search =============
% 0.51/0.87  
% 0.51/0.87  ============================== SEARCH ================================
% 0.51/0.87  
% 0.51/0.87  % Starting search at 0.01 seconds.
% 0.51/0.87  
% 0.51/0.87  ============================== PROOF =================================
% 0.51/0.87  % SZS status Unsatisfiable
% 0.51/0.87  % SZS output start Refutation
% 0.51/0.87  
% 0.51/0.87  % Proof 1 at 0.05 (+ 0.00) seconds: prove_ax_mono1c.
% 0.51/0.87  % Length of proof is 32.
% 0.51/0.87  % Level of proof is 10.
% 0.51/0.87  % Maximum clause weight is 13.000.
% 0.51/0.87  % Given clauses 67.
% 0.51/0.87  
% 0.51/0.87  1 multiply(identity,A) = A # label(left_identity) # label(axiom).  [assumption].
% 0.51/0.87  4 least_upper_bound(a,b) = b # label(ax_mono1c_1) # label(hypothesis).  [assumption].
% 0.51/0.87  5 multiply(inverse(A),A) = identity # label(left_inverse) # label(axiom).  [assumption].
% 0.51/0.87  6 greatest_lower_bound(A,B) = greatest_lower_bound(B,A) # label(symmetry_of_glb) # label(axiom).  [assumption].
% 0.51/0.87  7 least_upper_bound(A,B) = least_upper_bound(B,A) # label(symmetry_of_lub) # label(axiom).  [assumption].
% 0.51/0.87  9 greatest_lower_bound(A,least_upper_bound(A,B)) = A # label(glb_absorbtion) # label(axiom).  [assumption].
% 0.51/0.87  10 multiply(multiply(A,B),C) = multiply(A,multiply(B,C)) # label(associativity) # label(axiom).  [assumption].
% 0.51/0.87  15 multiply(A,least_upper_bound(B,C)) = least_upper_bound(multiply(A,B),multiply(A,C)) # label(monotony_lub1) # label(axiom).  [assumption].
% 0.51/0.87  16 least_upper_bound(multiply(A,B),multiply(A,C)) = multiply(A,least_upper_bound(B,C)).  [copy(15),flip(a)].
% 0.51/0.87  19 multiply(least_upper_bound(A,B),C) = least_upper_bound(multiply(A,C),multiply(B,C)) # label(monotony_lub2) # label(axiom).  [assumption].
% 0.51/0.87  20 least_upper_bound(multiply(A,B),multiply(C,B)) = multiply(least_upper_bound(A,C),B).  [copy(19),flip(a)].
% 0.51/0.87  21 multiply(greatest_lower_bound(A,B),C) = greatest_lower_bound(multiply(A,C),multiply(B,C)) # label(monotony_glb2) # label(axiom).  [assumption].
% 0.51/0.87  22 greatest_lower_bound(multiply(A,B),multiply(C,B)) = multiply(greatest_lower_bound(A,C),B).  [copy(21),flip(a)].
% 0.51/0.87  23 greatest_lower_bound(multiply(a,c),multiply(b,c)) != multiply(a,c) # label(prove_ax_mono1c) # label(negated_conjecture) # answer(prove_ax_mono1c).  [assumption].
% 0.51/0.87  24 multiply(greatest_lower_bound(b,a),c) != multiply(a,c) # answer(prove_ax_mono1c).  [copy(23),rewrite([6(7),22(7)])].
% 0.51/0.87  25 least_upper_bound(b,a) = b.  [back_rewrite(4),rewrite([7(3)])].
% 0.51/0.87  26 multiply(inverse(A),multiply(A,B)) = B.  [para(5(a,1),10(a,1,1)),rewrite([1(2)]),flip(a)].
% 0.51/0.87  31 least_upper_bound(identity,multiply(inverse(A),B)) = multiply(inverse(A),least_upper_bound(A,B)).  [para(5(a,1),16(a,1,1))].
% 0.51/0.87  34 least_upper_bound(identity,multiply(A,B)) = multiply(least_upper_bound(A,inverse(B)),B).  [para(5(a,1),20(a,1,1)),rewrite([7(5)])].
% 0.51/0.87  42 multiply(inverse(inverse(A)),identity) = A.  [para(5(a,1),26(a,1,2))].
% 0.51/0.87  48 multiply(inverse(inverse(A)),B) = multiply(A,B).  [para(26(a,1),26(a,1,2))].
% 0.51/0.87  49 multiply(A,identity) = A.  [back_rewrite(42),rewrite([48(4)])].
% 0.51/0.87  62 inverse(inverse(A)) = A.  [para(48(a,1),49(a,1)),rewrite([49(2)]),flip(a)].
% 0.51/0.87  95 greatest_lower_bound(identity,multiply(inverse(A),least_upper_bound(A,B))) = identity.  [para(31(a,1),9(a,1,2))].
% 0.51/0.87  109 least_upper_bound(identity,multiply(inverse(b),a)) = identity.  [para(25(a,1),31(a,2,2)),rewrite([5(10)])].
% 0.51/0.87  220 multiply(least_upper_bound(inverse(b),inverse(a)),a) = identity.  [para(34(a,1),109(a,1))].
% 0.51/0.87  230 inverse(least_upper_bound(inverse(b),inverse(a))) = a.  [para(220(a,1),26(a,1,2)),rewrite([49(8)])].
% 0.51/0.87  233 least_upper_bound(inverse(b),inverse(a)) = inverse(a).  [para(230(a,1),62(a,1,1)),flip(a)].
% 0.51/0.87  239 greatest_lower_bound(identity,multiply(b,inverse(a))) = identity.  [para(233(a,1),95(a,1,2,2)),rewrite([62(4)])].
% 0.51/0.87  269 greatest_lower_bound(A,multiply(b,multiply(inverse(a),A))) = A.  [para(239(a,1),22(a,2,1)),rewrite([1(2),10(5),1(8)])].
% 0.51/0.87  360 greatest_lower_bound(b,a) = a.  [para(5(a,1),269(a,1,2,2)),rewrite([49(4),6(3)])].
% 0.51/0.87  364 $F # answer(prove_ax_mono1c).  [back_rewrite(24),rewrite([360(3)]),xx(a)].
% 0.51/0.87  
% 0.51/0.87  % SZS output end Refutation
% 0.51/0.87  ============================== end of proof ==========================
% 0.51/0.87  
% 0.51/0.87  ============================== STATISTICS ============================
% 0.51/0.87  
% 0.51/0.87  Given=67. Generated=1662. Kept=356. proofs=1.
% 0.51/0.87  Usable=61. Sos=249. Demods=243. Limbo=4, Disabled=59. Hints=0.
% 0.51/0.87  Megabytes=0.42.
% 0.51/0.87  User_CPU=0.05, System_CPU=0.00, Wall_clock=0.
% 0.51/0.87  
% 0.51/0.87  ============================== end of statistics =====================
% 0.51/0.87  
% 0.51/0.87  ============================== end of search =========================
% 0.51/0.87  
% 0.51/0.87  THEOREM PROVED
% 0.51/0.87  % SZS status Unsatisfiable
% 0.51/0.87  
% 0.51/0.87  Exiting with 1 proof.
% 0.51/0.87  
% 0.51/0.87  Process 4555 exit (max_proofs) Tue Jun 14 13:28:43 2022
% 0.51/0.87  Prover9 interrupted
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