TSTP Solution File: GRP039-3 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP039-3 : TPTP v8.1.0. Released v1.0.0.
% 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 11:16:53 EDT 2022

% Result   : Unsatisfiable 1.22s 1.47s
% Output   : Refutation 1.22s
% Verified : 
% SZS Type : -

% Comments : 
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%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP039-3 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : tptp2X_and_run_prover9 %d %s
% 0.12/0.34  % Computer : n013.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 13 18:52:29 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.22/1.47  ============================== Prover9 ===============================
% 1.22/1.47  Prover9 (32) version 2009-11A, November 2009.
% 1.22/1.47  Process 19574 was started by sandbox on n013.cluster.edu,
% 1.22/1.47  Mon Jun 13 18:52:29 2022
% 1.22/1.47  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_19421_n013.cluster.edu".
% 1.22/1.47  ============================== end of head ===========================
% 1.22/1.47  
% 1.22/1.47  ============================== INPUT =================================
% 1.22/1.47  
% 1.22/1.47  % Reading from file /tmp/Prover9_19421_n013.cluster.edu
% 1.22/1.47  
% 1.22/1.47  set(prolog_style_variables).
% 1.22/1.47  set(auto2).
% 1.22/1.47      % set(auto2) -> set(auto).
% 1.22/1.47      % set(auto) -> set(auto_inference).
% 1.22/1.47      % set(auto) -> set(auto_setup).
% 1.22/1.47      % set(auto_setup) -> set(predicate_elim).
% 1.22/1.47      % set(auto_setup) -> assign(eq_defs, unfold).
% 1.22/1.47      % set(auto) -> set(auto_limits).
% 1.22/1.47      % set(auto_limits) -> assign(max_weight, "100.000").
% 1.22/1.47      % set(auto_limits) -> assign(sos_limit, 20000).
% 1.22/1.47      % set(auto) -> set(auto_denials).
% 1.22/1.47      % set(auto) -> set(auto_process).
% 1.22/1.47      % set(auto2) -> assign(new_constants, 1).
% 1.22/1.47      % set(auto2) -> assign(fold_denial_max, 3).
% 1.22/1.47      % set(auto2) -> assign(max_weight, "200.000").
% 1.22/1.47      % set(auto2) -> assign(max_hours, 1).
% 1.22/1.47      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 1.22/1.47      % set(auto2) -> assign(max_seconds, 0).
% 1.22/1.47      % set(auto2) -> assign(max_minutes, 5).
% 1.22/1.47      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 1.22/1.47      % set(auto2) -> set(sort_initial_sos).
% 1.22/1.47      % set(auto2) -> assign(sos_limit, -1).
% 1.22/1.47      % set(auto2) -> assign(lrs_ticks, 3000).
% 1.22/1.47      % set(auto2) -> assign(max_megs, 400).
% 1.22/1.47      % set(auto2) -> assign(stats, some).
% 1.22/1.47      % set(auto2) -> clear(echo_input).
% 1.22/1.47      % set(auto2) -> set(quiet).
% 1.22/1.47      % set(auto2) -> clear(print_initial_clauses).
% 1.22/1.47      % set(auto2) -> clear(print_given).
% 1.22/1.47  assign(lrs_ticks,-1).
% 1.22/1.47  assign(sos_limit,10000).
% 1.22/1.47  assign(order,kbo).
% 1.22/1.47  set(lex_order_vars).
% 1.22/1.47  clear(print_given).
% 1.22/1.47  
% 1.22/1.47  % formulas(sos).  % not echoed (20 formulas)
% 1.22/1.47  
% 1.22/1.47  ============================== end of input ==========================
% 1.22/1.47  
% 1.22/1.47  % From the command line: assign(max_seconds, 300).
% 1.22/1.47  
% 1.22/1.47  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 1.22/1.47  
% 1.22/1.47  % Formulas that are not ordinary clauses:
% 1.22/1.47  
% 1.22/1.47  ============================== end of process non-clausal formulas ===
% 1.22/1.47  
% 1.22/1.47  ============================== PROCESS INITIAL CLAUSES ===============
% 1.22/1.47  
% 1.22/1.47  ============================== PREDICATE ELIMINATION =================
% 1.22/1.47  
% 1.22/1.47  ============================== end predicate elimination =============
% 1.22/1.47  
% 1.22/1.47  Auto_denials:  (non-Horn, no changes).
% 1.22/1.47  
% 1.22/1.47  Term ordering decisions:
% 1.22/1.47  
% 1.22/1.47  % Assigning unary symbol inverse kb_weight 0 and highest precedence (11).
% 1.22/1.47  Function symbol KB weights:  identity=1. a=1. b=1. c=1. d=1. element_in_O2=1. multiply=1. inverse=0.
% 1.22/1.47  
% 1.22/1.47  ============================== end of process initial clauses ========
% 1.22/1.47  
% 1.22/1.47  ============================== CLAUSES FOR SEARCH ====================
% 1.22/1.47  
% 1.22/1.47  ============================== end of clauses for search =============
% 1.22/1.47  
% 1.22/1.47  ============================== SEARCH ================================
% 1.22/1.47  
% 1.22/1.47  % Starting search at 0.01 seconds.
% 1.22/1.47  
% 1.22/1.47  ============================== PROOF =================================
% 1.22/1.47  % SZS status Unsatisfiable
% 1.22/1.47  % SZS output start Refutation
% 1.22/1.47  
% 1.22/1.47  % Proof 1 at 0.41 (+ 0.02) seconds.
% 1.22/1.47  % Length of proof is 51.
% 1.22/1.47  % Level of proof is 12.
% 1.22/1.47  % Maximum clause weight is 16.000.
% 1.22/1.47  % Given clauses 443.
% 1.22/1.47  
% 1.22/1.47  2 subgroup_member(b) # label(b_is_in_subgroup) # label(negated_conjecture).  [assumption].
% 1.22/1.47  3 product(identity,A,A) # label(left_identity) # label(axiom).  [assumption].
% 1.22/1.47  4 product(A,identity,A) # label(right_identity) # label(axiom).  [assumption].
% 1.22/1.47  5 product(a,c,d) # label(a_times_c_is_d) # label(negated_conjecture).  [assumption].
% 1.22/1.47  6 product(inverse(A),A,identity) # label(left_inverse) # label(axiom).  [assumption].
% 1.22/1.47  7 product(A,inverse(A),identity) # label(right_inverse) # label(axiom).  [assumption].
% 1.22/1.47  8 inverse(inverse(A)) = A # label(inverse_is_self_cancelling) # label(axiom).  [assumption].
% 1.22/1.47  9 product(b,inverse(a),c) # label(b_times_a_inverse_is_c) # label(negated_conjecture).  [assumption].
% 1.22/1.47  10 product(A,B,multiply(A,B)) # label(total_function1) # label(axiom).  [assumption].
% 1.22/1.47  11 subgroup_member(element_in_O2(A,B)) | subgroup_member(B) | subgroup_member(A) # label(an_element_in_O2) # label(axiom).  [assumption].
% 1.22/1.47  12 product(A,element_in_O2(A,B),B) | subgroup_member(B) | subgroup_member(A) # label(property_of_O2) # label(axiom).  [assumption].
% 1.22/1.47  13 -subgroup_member(d) # label(prove_d_is_in_subgroup) # label(negated_conjecture).  [assumption].
% 1.22/1.47  14 -subgroup_member(A) | subgroup_member(inverse(A)) # label(subgroup_member_inverse_are_in_subgroup) # label(axiom).  [assumption].
% 1.22/1.47  15 -product(A,B,C) | -product(A,B,D) | C = D # label(total_function2) # label(axiom).  [assumption].
% 1.22/1.47  16 -subgroup_member(A) | -subgroup_member(B) | -product(A,inverse(B),C) | subgroup_member(C) # label(closure_of_product_and_inverse) # label(axiom).  [assumption].
% 1.22/1.47  17 -product(A,B,C) | -product(A,D,C) | D = B # label(product_right_cancellation) # label(axiom).  [assumption].
% 1.22/1.47  19 -product(A,B,C) | -product(B,D,E) | -product(C,D,F) | product(A,E,F) # label(associativity1) # label(axiom).  [assumption].
% 1.22/1.47  30 subgroup_member(inverse(element_in_O2(A,B))) | subgroup_member(B) | subgroup_member(A).  [resolve(14,a,11,a)].
% 1.22/1.47  31 subgroup_member(inverse(b)).  [resolve(14,a,2,a)].
% 1.22/1.47  35 -product(A,B,C) | multiply(A,B) = C.  [resolve(15,a,10,a)].
% 1.22/1.47  39 -product(a,c,A) | d = A.  [resolve(15,a,5,a)].
% 1.22/1.47  43 -product(A,identity,B) | B = A.  [resolve(15,b,4,a)].
% 1.22/1.47  47 -subgroup_member(A) | -subgroup_member(B) | subgroup_member(multiply(A,inverse(B))).  [resolve(16,c,10,a)].
% 1.22/1.47  48 -subgroup_member(a) | subgroup_member(c).  [resolve(16,c,9,a),unit_del(a,2)].
% 1.22/1.47  53 -subgroup_member(A) | -subgroup_member(inverse(B)) | -product(A,B,C) | subgroup_member(C).  [para(8(a,1),16(c,2))].
% 1.22/1.47  61 -product(a,A,d) | c = A.  [resolve(17,a,5,a),flip(b)].
% 1.22/1.47  80 -product(inverse(a),A,B) | -product(c,A,C) | product(b,B,C).  [resolve(19,a,9,a)].
% 1.22/1.47  101 -product(A,B,identity) | -product(B,C,D) | product(A,D,C).  [resolve(19,c,3,a)].
% 1.22/1.47  280 multiply(a,c) = d.  [resolve(39,a,10,a),flip(a)].
% 1.22/1.47  359 element_in_O2(a,d) = c | subgroup_member(a).  [resolve(61,a,12,a),flip(a),unit_del(b,13)].
% 1.22/1.47  388 element_in_O2(a,d) = c | subgroup_member(c).  [resolve(359,b,48,a)].
% 1.22/1.47  415 element_in_O2(a,d) = c | subgroup_member(inverse(c)).  [resolve(388,b,14,a)].
% 1.22/1.47  459 -subgroup_member(A) | subgroup_member(multiply(A,b)).  [resolve(47,b,31,a),rewrite([8(4)])].
% 1.22/1.47  518 -subgroup_member(a) | -subgroup_member(inverse(c)).  [resolve(53,c,5,a),unit_del(c,13)].
% 1.22/1.47  1166 -subgroup_member(a) | element_in_O2(a,d) = c.  [resolve(518,b,415,b)].
% 1.22/1.47  1170 element_in_O2(a,d) = c.  [resolve(1166,a,359,b),merge(b)].
% 1.22/1.47  1172 subgroup_member(inverse(c)) | subgroup_member(a).  [para(1170(a,1),30(a,1,1)),unit_del(b,13)].
% 1.22/1.47  1193 subgroup_member(a) | subgroup_member(multiply(inverse(c),b)).  [resolve(1172,a,459,a)].
% 1.22/1.47  1196 subgroup_member(a) | -subgroup_member(A) | subgroup_member(multiply(A,c)).  [resolve(1172,a,47,b),rewrite([8(6)])].
% 1.22/1.47  2398 -product(c,a,A) | product(b,identity,A).  [resolve(80,a,7,a),rewrite([8(4)])].
% 1.22/1.47  2711 subgroup_member(a) | subgroup_member(multiply(multiply(inverse(c),b),c)).  [resolve(1196,b,1193,b),merge(c)].
% 1.22/1.47  2981 product(b,identity,multiply(c,a)).  [resolve(2398,a,10,a)].
% 1.22/1.47  2986 multiply(c,a) = b.  [resolve(2981,a,43,a)].
% 1.22/1.47  3013 product(c,a,b).  [para(2986(a,1),10(a,3))].
% 1.22/1.47  4569 -product(A,c,identity) | product(A,b,a).  [resolve(101,b,3013,a)].
% 1.22/1.47  4599 product(inverse(c),b,a).  [resolve(4569,a,6,a)].
% 1.22/1.47  4622 multiply(inverse(c),b) = a.  [resolve(4599,a,35,a)].
% 1.22/1.47  4697 subgroup_member(a).  [back_rewrite(2711),rewrite([4622(6),280(5)]),unit_del(b,13)].
% 1.22/1.47  4701 -subgroup_member(inverse(c)).  [back_unit_del(518),unit_del(a,4697)].
% 1.22/1.47  4702 subgroup_member(c).  [back_unit_del(48),unit_del(a,4697)].
% 1.22/1.47  4851 $F.  [resolve(4702,a,14,a),unit_del(a,4701)].
% 1.22/1.47  
% 1.22/1.47  % SZS output end Refutation
% 1.22/1.47  ============================== end of proof ==========================
% 1.22/1.47  
% 1.22/1.47  ============================== STATISTICS ============================
% 1.22/1.47  
% 1.22/1.47  Given=443. Generated=19579. Kept=4850. proofs=1.
% 1.22/1.47  Usable=378. Sos=3730. Demods=19. Limbo=10, Disabled=752. Hints=0.
% 1.22/1.47  Megabytes=3.11.
% 1.22/1.47  User_CPU=0.41, System_CPU=0.02, Wall_clock=1.
% 1.22/1.47  
% 1.22/1.47  ============================== end of statistics =====================
% 1.22/1.47  
% 1.22/1.47  ============================== end of search =========================
% 1.22/1.47  
% 1.22/1.47  THEOREM PROVED
% 1.22/1.47  % SZS status Unsatisfiable
% 1.22/1.47  
% 1.22/1.47  Exiting with 1 proof.
% 1.22/1.47  
% 1.22/1.47  Process 19574 exit (max_proofs) Mon Jun 13 18:52:30 2022
% 1.22/1.47  Prover9 interrupted
%------------------------------------------------------------------------------