TSTP Solution File: GRP134-2.003 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP134-2.003 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n029.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 11:17:40 EDT 2022

% Result   : Unsatisfiable 0.75s 1.03s
% Output   : Refutation 0.75s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP134-2.003 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.14  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.35  % Computer : n029.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Tue Jun 14 03:58:25 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.75/1.01  ============================== Prover9 ===============================
% 0.75/1.01  Prover9 (32) version 2009-11A, November 2009.
% 0.75/1.01  Process 3125 was started by sandbox2 on n029.cluster.edu,
% 0.75/1.01  Tue Jun 14 03:58:26 2022
% 0.75/1.01  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_2972_n029.cluster.edu".
% 0.75/1.01  ============================== end of head ===========================
% 0.75/1.01  
% 0.75/1.01  ============================== INPUT =================================
% 0.75/1.01  
% 0.75/1.01  % Reading from file /tmp/Prover9_2972_n029.cluster.edu
% 0.75/1.01  
% 0.75/1.01  set(prolog_style_variables).
% 0.75/1.01  set(auto2).
% 0.75/1.01      % set(auto2) -> set(auto).
% 0.75/1.01      % set(auto) -> set(auto_inference).
% 0.75/1.01      % set(auto) -> set(auto_setup).
% 0.75/1.01      % set(auto_setup) -> set(predicate_elim).
% 0.75/1.01      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.75/1.01      % set(auto) -> set(auto_limits).
% 0.75/1.01      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.75/1.01      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.75/1.01      % set(auto) -> set(auto_denials).
% 0.75/1.01      % set(auto) -> set(auto_process).
% 0.75/1.01      % set(auto2) -> assign(new_constants, 1).
% 0.75/1.01      % set(auto2) -> assign(fold_denial_max, 3).
% 0.75/1.01      % set(auto2) -> assign(max_weight, "200.000").
% 0.75/1.01      % set(auto2) -> assign(max_hours, 1).
% 0.75/1.01      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.75/1.01      % set(auto2) -> assign(max_seconds, 0).
% 0.75/1.01      % set(auto2) -> assign(max_minutes, 5).
% 0.75/1.01      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.75/1.01      % set(auto2) -> set(sort_initial_sos).
% 0.75/1.01      % set(auto2) -> assign(sos_limit, -1).
% 0.75/1.01      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.75/1.01      % set(auto2) -> assign(max_megs, 400).
% 0.75/1.01      % set(auto2) -> assign(stats, some).
% 0.75/1.01      % set(auto2) -> clear(echo_input).
% 0.75/1.01      % set(auto2) -> set(quiet).
% 0.75/1.01      % set(auto2) -> clear(print_initial_clauses).
% 0.75/1.01      % set(auto2) -> clear(print_given).
% 0.75/1.01  assign(lrs_ticks,-1).
% 0.75/1.01  assign(sos_limit,10000).
% 0.75/1.01  assign(order,kbo).
% 0.75/1.01  set(lex_order_vars).
% 0.75/1.01  clear(print_given).
% 0.75/1.01  
% 0.75/1.01  % formulas(sos).  % not echoed (20 formulas)
% 0.75/1.01  
% 0.75/1.01  ============================== end of input ==========================
% 0.75/1.01  
% 0.75/1.01  % From the command line: assign(max_seconds, 300).
% 0.75/1.01  
% 0.75/1.01  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.75/1.01  
% 0.75/1.01  % Formulas that are not ordinary clauses:
% 0.75/1.01  
% 0.75/1.01  ============================== end of process non-clausal formulas ===
% 0.75/1.01  
% 0.75/1.01  ============================== PROCESS INITIAL CLAUSES ===============
% 0.75/1.01  
% 0.75/1.01  ============================== PREDICATE ELIMINATION =================
% 0.75/1.01  1 -product(A,e_1,B) | -next(A,C) | -greater(B,C) # label(no_redundancy) # label(axiom).  [assumption].
% 0.75/1.01  2 next(e_1,e_2) # label(e_1_then_e_2) # label(axiom).  [assumption].
% 0.75/1.01  3 next(e_2,e_3) # label(e_2_then_e_3) # label(axiom).  [assumption].
% 0.75/1.01  Derived: -product(e_1,e_1,A) | -greater(A,e_2).  [resolve(1,b,2,a)].
% 0.75/1.01  Derived: -product(e_2,e_1,A) | -greater(A,e_3).  [resolve(1,b,3,a)].
% 0.75/1.01  4 -product(e_1,e_1,A) | -greater(A,e_2).  [resolve(1,b,2,a)].
% 0.75/1.01  5 greater(e_2,e_1) # label(e_2_greater_e_1) # label(axiom).  [assumption].
% 0.75/1.01  6 greater(e_3,e_1) # label(e_3_greater_e_1) # label(axiom).  [assumption].
% 0.75/1.01  7 greater(e_3,e_2) # label(e_3_greater_e_2) # label(axiom).  [assumption].
% 0.75/1.01  Derived: -product(e_1,e_1,e_3).  [resolve(4,b,7,a)].
% 0.75/1.01  8 -product(e_2,e_1,A) | -greater(A,e_3).  [resolve(1,b,3,a)].
% 0.75/1.01  9 -product(A,B,C) | -product(A,B,D) | equalish(C,D) # label(product_total_function2) # label(axiom).  [assumption].
% 0.75/1.01  10 -equalish(e_1,e_2) # label(e_1_is_not_e_2) # label(axiom).  [assumption].
% 0.75/1.01  11 -equalish(e_1,e_3) # label(e_1_is_not_e_3) # label(axiom).  [assumption].
% 0.75/1.01  12 -equalish(e_2,e_1) # label(e_2_is_not_e_1) # label(axiom).  [assumption].
% 0.75/1.01  13 -equalish(e_2,e_3) # label(e_2_is_not_e_3) # label(axiom).  [assumption].
% 0.75/1.01  14 -equalish(e_3,e_1) # label(e_3_is_not_e_1) # label(axiom).  [assumption].
% 0.75/1.01  15 -equalish(e_3,e_2) # label(e_3_is_not_e_2) # label(axiom).  [assumption].
% 0.75/1.01  Derived: -product(A,B,e_1) | -product(A,B,e_2).  [resolve(9,c,10,a)].
% 0.75/1.01  Derived: -product(A,B,e_1) | -product(A,B,e_3).  [resolve(9,c,11,a)].
% 0.75/1.01  Derived: -product(A,B,e_2) | -product(A,B,e_3).  [resolve(9,c,13,a)].
% 0.75/1.01  16 -product(A,B,C) | -product(A,D,C) | equalish(B,D) # label(product_right_cancellation) # label(axiom).  [assumption].
% 0.75/1.01  Derived: -product(A,e_1,B) | -product(A,e_2,B).  [resolve(16,c,10,a)].
% 0.75/1.03  Derived: -product(A,e_1,B) | -product(A,e_3,B).  [resolve(16,c,11,a)].
% 0.75/1.03  Derived: -product(A,e_2,B) | -product(A,e_3,B).  [resolve(16,c,13,a)].
% 0.75/1.03  17 -product(A,B,C) | -product(D,B,C) | equalish(A,D) # label(product_left_cancellation) # label(axiom).  [assumption].
% 0.75/1.03  Derived: -product(e_1,A,B) | -product(e_2,A,B).  [resolve(17,c,10,a)].
% 0.75/1.03  Derived: -product(e_1,A,B) | -product(e_3,A,B).  [resolve(17,c,11,a)].
% 0.75/1.03  Derived: -product(e_2,A,B) | -product(e_3,A,B).  [resolve(17,c,13,a)].
% 0.75/1.03  
% 0.75/1.03  ============================== end predicate elimination =============
% 0.75/1.03  
% 0.75/1.03  Auto_denials:  (non-Horn, no changes).
% 0.75/1.03  
% 0.75/1.03  Term ordering decisions:
% 0.75/1.03  Function symbol KB weights:  e_1=1. e_2=1. e_3=1.
% 0.75/1.03  
% 0.75/1.03  ============================== end of process initial clauses ========
% 0.75/1.03  
% 0.75/1.03  ============================== CLAUSES FOR SEARCH ====================
% 0.75/1.03  
% 0.75/1.03  ============================== end of clauses for search =============
% 0.75/1.03  
% 0.75/1.03  ============================== SEARCH ================================
% 0.75/1.03  
% 0.75/1.03  % Starting search at 0.01 seconds.
% 0.75/1.03  
% 0.75/1.03  ============================== PROOF =================================
% 0.75/1.03  % SZS status Unsatisfiable
% 0.75/1.03  % SZS output start Refutation
% 0.75/1.03  
% 0.75/1.03  % Proof 1 at 0.03 (+ 0.00) seconds.
% 0.75/1.03  % Length of proof is 59.
% 0.75/1.03  % Level of proof is 20.
% 0.75/1.03  % Maximum clause weight is 16.000.
% 0.75/1.03  % Given clauses 164.
% 0.75/1.03  
% 0.75/1.03  1 -product(A,e_1,B) | -next(A,C) | -greater(B,C) # label(no_redundancy) # label(axiom).  [assumption].
% 0.75/1.03  2 next(e_1,e_2) # label(e_1_then_e_2) # label(axiom).  [assumption].
% 0.75/1.03  4 -product(e_1,e_1,A) | -greater(A,e_2).  [resolve(1,b,2,a)].
% 0.75/1.03  7 greater(e_3,e_2) # label(e_3_greater_e_2) # label(axiom).  [assumption].
% 0.75/1.03  9 -product(A,B,C) | -product(A,B,D) | equalish(C,D) # label(product_total_function2) # label(axiom).  [assumption].
% 0.75/1.03  10 -equalish(e_1,e_2) # label(e_1_is_not_e_2) # label(axiom).  [assumption].
% 0.75/1.03  11 -equalish(e_1,e_3) # label(e_1_is_not_e_3) # label(axiom).  [assumption].
% 0.75/1.03  16 -product(A,B,C) | -product(A,D,C) | equalish(B,D) # label(product_right_cancellation) # label(axiom).  [assumption].
% 0.75/1.03  17 -product(A,B,C) | -product(D,B,C) | equalish(A,D) # label(product_left_cancellation) # label(axiom).  [assumption].
% 0.75/1.03  18 group_element(e_1) # label(element_1) # label(axiom).  [assumption].
% 0.75/1.03  20 group_element(e_3) # label(element_3) # label(axiom).  [assumption].
% 0.75/1.03  21 -product(A,B,C) | -product(B,A,D) | product(C,D,B) # label(qg4) # label(negated_conjecture).  [assumption].
% 0.75/1.03  22 -group_element(A) | -group_element(B) | product(A,B,e_1) | product(A,B,e_2) | product(A,B,e_3) # label(product_total_function1) # label(axiom).  [assumption].
% 0.75/1.03  23 -product(e_1,e_1,e_3).  [resolve(4,b,7,a)].
% 0.75/1.03  24 -product(A,B,e_1) | -product(A,B,e_2).  [resolve(9,c,10,a)].
% 0.75/1.03  25 -product(A,B,e_1) | -product(A,B,e_3).  [resolve(9,c,11,a)].
% 0.75/1.03  28 -product(A,e_1,B) | -product(A,e_3,B).  [resolve(16,c,11,a)].
% 0.75/1.03  31 -product(e_1,A,B) | -product(e_3,A,B).  [resolve(17,c,11,a)].
% 0.75/1.03  33 -product(A,A,B) | product(B,B,A).  [factor(21,a,b)].
% 0.75/1.03  34 -group_element(A) | product(A,A,e_1) | product(A,A,e_2) | product(A,A,e_3).  [factor(22,a,b)].
% 0.75/1.03  35 -group_element(A) | product(e_3,A,e_1) | product(e_3,A,e_2) | product(e_3,A,e_3).  [resolve(22,a,20,a)].
% 0.75/1.03  37 -group_element(A) | product(e_1,A,e_1) | product(e_1,A,e_2) | product(e_1,A,e_3).  [resolve(22,a,18,a)].
% 0.75/1.03  41 -product(e_3,e_3,e_1).  [ur(33,b,23,a)].
% 0.75/1.03  42 product(e_3,e_3,e_2) | product(e_3,e_3,e_3).  [resolve(34,a,20,a),unit_del(a,41)].
% 0.75/1.03  44 product(e_1,e_1,e_1) | product(e_1,e_1,e_2).  [resolve(34,a,18,a),unit_del(c,23)].
% 0.75/1.03  46 product(e_3,e_1,e_1) | product(e_3,e_1,e_2) | product(e_3,e_1,e_3).  [resolve(35,a,18,a)].
% 0.75/1.03  48 product(e_3,e_3,e_2) | -product(e_1,e_3,e_3).  [resolve(42,b,31,b)].
% 0.75/1.03  50 product(e_3,e_3,e_2) | -product(e_3,e_1,e_3).  [resolve(42,b,28,b)].
% 0.75/1.03  53 product(e_1,e_1,e_1) | product(e_2,e_2,e_1).  [resolve(44,b,33,a)].
% 0.75/1.03  61 product(e_1,e_1,e_1) | -product(e_2,e_2,A) | product(e_1,A,e_2).  [resolve(53,b,21,a)].
% 0.75/1.03  62 product(e_1,e_3,e_1) | product(e_1,e_3,e_2) | product(e_1,e_3,e_3).  [resolve(37,a,20,a)].
% 0.75/1.03  76 product(e_3,e_1,e_1) | product(e_3,e_1,e_2) | product(e_3,e_3,e_2).  [resolve(46,c,50,b)].
% 0.75/1.03  79 product(e_3,e_1,e_1) | product(e_3,e_1,e_2) | -product(e_1,e_3,A) | product(e_3,A,e_1).  [resolve(46,c,21,a)].
% 0.75/1.03  90 product(e_1,e_3,e_1) | product(e_1,e_3,e_2) | product(e_3,e_3,e_2).  [resolve(62,c,48,b)].
% 0.75/1.03  113 product(e_3,e_1,e_1) | product(e_3,e_1,e_2) | product(e_2,e_2,e_3).  [resolve(76,c,33,a)].
% 0.75/1.03  115 product(e_3,e_1,e_1) | product(e_3,e_1,e_2) | -product(e_1,e_3,e_2).  [resolve(76,c,31,b)].
% 0.75/1.03  129 product(e_1,e_3,e_1) | product(e_1,e_3,e_2) | product(e_2,e_2,e_3).  [resolve(90,c,33,a)].
% 0.75/1.03  132 product(e_1,e_3,e_1) | product(e_1,e_3,e_2) | -product(e_3,e_1,e_2).  [resolve(90,c,28,b)].
% 0.75/1.03  144 product(e_3,e_1,e_1) | product(e_2,e_2,e_3) | -product(e_1,e_1,e_2).  [resolve(113,b,31,b)].
% 0.75/1.03  148 product(e_3,e_1,e_1) | product(e_3,e_1,e_2) | product(e_1,e_3,e_1) | product(e_1,e_3,e_2).  [resolve(79,c,62,c),unit_del(c,41)].
% 0.75/1.03  156 product(e_1,e_3,e_1) | product(e_1,e_3,e_2) | product(e_1,e_1,e_1).  [resolve(129,c,61,b),merge(d)].
% 0.75/1.03  165 product(e_3,e_1,e_1) | product(e_2,e_2,e_3) | product(e_1,e_1,e_1).  [resolve(144,c,44,b)].
% 0.75/1.03  172 product(e_1,e_3,e_1) | product(e_1,e_1,e_1) | -product(e_1,e_1,e_2).  [resolve(156,b,28,b)].
% 0.75/1.03  188 product(e_1,e_3,e_1) | product(e_1,e_1,e_1).  [resolve(172,c,44,b),merge(c)].
% 0.75/1.03  190 product(e_1,e_1,e_1) | -product(e_3,e_1,A) | product(A,e_1,e_1).  [resolve(188,a,21,b)].
% 0.75/1.03  192 product(e_1,e_1,e_1) | -product(e_3,e_1,e_1).  [factor(190,a,c)].
% 0.75/1.03  193 product(e_1,e_1,e_1) | product(e_2,e_2,e_3).  [resolve(192,b,165,a),merge(c)].
% 0.75/1.03  202 product(e_1,e_1,e_1) | -product(e_2,e_2,e_1).  [resolve(193,b,25,b)].
% 0.75/1.03  221 product(e_1,e_1,e_1).  [resolve(202,b,53,b),merge(b)].
% 0.75/1.03  224 -product(e_3,e_1,e_1).  [ur(31,a,221,a)].
% 0.75/1.03  226 -product(e_1,e_3,e_1).  [ur(28,a,221,a)].
% 0.75/1.03  228 -product(e_1,e_1,e_2).  [ur(24,a,221,a)].
% 0.75/1.03  233 product(e_3,e_1,e_2) | product(e_1,e_3,e_2).  [back_unit_del(148),unit_del(a,224),unit_del(c,226)].
% 0.75/1.03  242 product(e_3,e_1,e_2) | -product(e_1,e_3,e_2).  [back_unit_del(115),unit_del(a,224)].
% 0.75/1.03  267 product(e_1,e_3,e_2) | -product(e_3,e_1,e_2).  [back_unit_del(132),unit_del(a,226)].
% 0.75/1.03  286 -product(e_2,e_2,e_1).  [ur(33,b,228,a)].
% 0.75/1.03  321 product(e_1,e_3,e_2).  [resolve(267,b,233,a),merge(b)].
% 0.75/1.03  323 product(e_3,e_1,e_2).  [back_unit_del(242),unit_del(b,321)].
% 0.75/1.03  333 $F.  [ur(21,b,321,a,c,286,a),unit_del(a,323)].
% 0.75/1.03  
% 0.75/1.03  % SZS output end Refutation
% 0.75/1.03  ============================== end of proof ==========================
% 0.75/1.03  
% 0.75/1.03  ============================== STATISTICS ============================
% 0.75/1.03  
% 0.75/1.03  Given=164. Generated=596. Kept=315. proofs=1.
% 0.75/1.03  Usable=43. Sos=16. Demods=0. Limbo=6, Disabled=282. Hints=0.
% 0.75/1.03  Megabytes=0.20.
% 0.75/1.03  User_CPU=0.03, System_CPU=0.00, Wall_clock=0.
% 0.75/1.03  
% 0.75/1.03  ============================== end of statistics =====================
% 0.75/1.03  
% 0.75/1.03  ============================== end of search =========================
% 0.75/1.03  
% 0.75/1.03  THEOREM PROVED
% 0.75/1.03  % SZS status Unsatisfiable
% 0.75/1.03  
% 0.75/1.03  Exiting with 1 proof.
% 0.75/1.03  
% 0.75/1.03  Process 3125 exit (max_proofs) Tue Jun 14 03:58:26 2022
% 0.75/1.03  Prover9 interrupted
%------------------------------------------------------------------------------