TSTP Solution File: GRP130-3.003 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP130-3.003 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n021.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 11:17:35 EDT 2022

% Result   : Unsatisfiable 0.36s 1.01s
% Output   : Refutation 0.36s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.17  % Problem  : GRP130-3.003 : TPTP v8.1.0. Released v1.2.0.
% 0.12/0.18  % Command  : tptp2X_and_run_prover9 %d %s
% 0.13/0.40  % Computer : n021.cluster.edu
% 0.13/0.40  % Model    : x86_64 x86_64
% 0.13/0.40  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.40  % Memory   : 8042.1875MB
% 0.13/0.40  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.40  % CPULimit : 300
% 0.13/0.40  % WCLimit  : 600
% 0.13/0.40  % DateTime : Mon Jun 13 18:07:27 EDT 2022
% 0.13/0.40  % CPUTime  : 
% 0.36/0.98  ============================== Prover9 ===============================
% 0.36/0.98  Prover9 (32) version 2009-11A, November 2009.
% 0.36/0.98  Process 602 was started by sandbox2 on n021.cluster.edu,
% 0.36/0.98  Mon Jun 13 18:07:28 2022
% 0.36/0.98  The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_32740_n021.cluster.edu".
% 0.36/0.98  ============================== end of head ===========================
% 0.36/0.98  
% 0.36/0.98  ============================== INPUT =================================
% 0.36/0.98  
% 0.36/0.98  % Reading from file /tmp/Prover9_32740_n021.cluster.edu
% 0.36/0.98  
% 0.36/0.98  set(prolog_style_variables).
% 0.36/0.98  set(auto2).
% 0.36/0.98      % set(auto2) -> set(auto).
% 0.36/0.98      % set(auto) -> set(auto_inference).
% 0.36/0.98      % set(auto) -> set(auto_setup).
% 0.36/0.98      % set(auto_setup) -> set(predicate_elim).
% 0.36/0.98      % set(auto_setup) -> assign(eq_defs, unfold).
% 0.36/0.98      % set(auto) -> set(auto_limits).
% 0.36/0.98      % set(auto_limits) -> assign(max_weight, "100.000").
% 0.36/0.98      % set(auto_limits) -> assign(sos_limit, 20000).
% 0.36/0.98      % set(auto) -> set(auto_denials).
% 0.36/0.98      % set(auto) -> set(auto_process).
% 0.36/0.98      % set(auto2) -> assign(new_constants, 1).
% 0.36/0.98      % set(auto2) -> assign(fold_denial_max, 3).
% 0.36/0.98      % set(auto2) -> assign(max_weight, "200.000").
% 0.36/0.98      % set(auto2) -> assign(max_hours, 1).
% 0.36/0.98      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.36/0.98      % set(auto2) -> assign(max_seconds, 0).
% 0.36/0.98      % set(auto2) -> assign(max_minutes, 5).
% 0.36/0.98      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.36/0.98      % set(auto2) -> set(sort_initial_sos).
% 0.36/0.98      % set(auto2) -> assign(sos_limit, -1).
% 0.36/0.98      % set(auto2) -> assign(lrs_ticks, 3000).
% 0.36/0.98      % set(auto2) -> assign(max_megs, 400).
% 0.36/0.98      % set(auto2) -> assign(stats, some).
% 0.36/0.98      % set(auto2) -> clear(echo_input).
% 0.36/0.98      % set(auto2) -> set(quiet).
% 0.36/0.98      % set(auto2) -> clear(print_initial_clauses).
% 0.36/0.98      % set(auto2) -> clear(print_given).
% 0.36/0.98  assign(lrs_ticks,-1).
% 0.36/0.98  assign(sos_limit,10000).
% 0.36/0.98  assign(order,kbo).
% 0.36/0.98  set(lex_order_vars).
% 0.36/0.98  clear(print_given).
% 0.36/0.98  
% 0.36/0.98  % formulas(sos).  % not echoed (30 formulas)
% 0.36/0.98  
% 0.36/0.98  ============================== end of input ==========================
% 0.36/0.98  
% 0.36/0.98  % From the command line: assign(max_seconds, 300).
% 0.36/0.98  
% 0.36/0.98  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.36/0.99  
% 0.36/0.99  % Formulas that are not ordinary clauses:
% 0.36/0.99  
% 0.36/0.99  ============================== end of process non-clausal formulas ===
% 0.36/0.99  
% 0.36/0.99  ============================== PROCESS INITIAL CLAUSES ===============
% 0.36/0.99  
% 0.36/0.99  ============================== PREDICATE ELIMINATION =================
% 0.36/0.99  1 -cycle(A,B) | -cycle(A,C) | equalish(B,C) # label(cycle1) # label(axiom).  [assumption].
% 0.36/0.99  2 -equalish(e_1,e_2) # label(e_1_is_not_e_2) # label(axiom).  [assumption].
% 0.36/0.99  3 -equalish(e_1,e_3) # label(e_1_is_not_e_3) # label(axiom).  [assumption].
% 0.36/0.99  4 -equalish(e_2,e_1) # label(e_2_is_not_e_1) # label(axiom).  [assumption].
% 0.36/0.99  5 -equalish(e_2,e_3) # label(e_2_is_not_e_3) # label(axiom).  [assumption].
% 0.36/0.99  6 -equalish(e_3,e_1) # label(e_3_is_not_e_1) # label(axiom).  [assumption].
% 0.36/0.99  7 -equalish(e_3,e_2) # label(e_3_is_not_e_2) # label(axiom).  [assumption].
% 0.36/0.99  Derived: -cycle(A,e_1) | -cycle(A,e_2).  [resolve(1,c,2,a)].
% 0.36/0.99  Derived: -cycle(A,e_1) | -cycle(A,e_3).  [resolve(1,c,3,a)].
% 0.36/0.99  Derived: -cycle(A,e_2) | -cycle(A,e_3).  [resolve(1,c,5,a)].
% 0.36/0.99  8 -product(A,B,C) | -product(A,B,D) | equalish(C,D) # label(product_total_function2) # label(axiom).  [assumption].
% 0.36/0.99  Derived: -product(A,B,e_1) | -product(A,B,e_2).  [resolve(8,c,2,a)].
% 0.36/0.99  Derived: -product(A,B,e_1) | -product(A,B,e_3).  [resolve(8,c,3,a)].
% 0.36/0.99  Derived: -product(A,B,e_2) | -product(A,B,e_3).  [resolve(8,c,5,a)].
% 0.36/0.99  9 -product(A,B,C) | -product(A,D,C) | equalish(B,D) # label(product_right_cancellation) # label(axiom).  [assumption].
% 0.36/0.99  Derived: -product(A,e_1,B) | -product(A,e_2,B).  [resolve(9,c,2,a)].
% 0.36/0.99  Derived: -product(A,e_1,B) | -product(A,e_3,B).  [resolve(9,c,3,a)].
% 0.36/0.99  Derived: -product(A,e_2,B) | -product(A,e_3,B).  [resolve(9,c,5,a)].
% 0.36/0.99  10 -product(A,B,C) | -product(D,B,C) | equalish(A,D) # label(product_left_cancellation) # label(axiom).  [assumption].
% 0.36/0.99  Derived: -product(e_1,A,B) | -product(e_2,A,B).  [resolve(10,c,2,a)].
% 0.36/0.99  Derived: -product(e_1,A,B) | -product(e_3,A,B).  [resolve(10,c,3,a)].
% 0.36/0.99  Derived: -product(e_2,A,B) | -product(e_3,A,B).  [resolve(10,c,5,a)].
% 0.36/0.99  11 -cycle(A,B) | -product(A,e_1,C) | -greater(B,e_0) | -next(A,D) | equalish(C,D) # label(cycle7) # label(axiom).  [assumption].
% 0.36/1.01  Derived: -cycle(A,B) | -product(A,e_1,e_1) | -greater(B,e_0) | -next(A,e_2).  [resolve(11,e,2,a)].
% 0.36/1.01  Derived: -cycle(A,B) | -product(A,e_1,e_1) | -greater(B,e_0) | -next(A,e_3).  [resolve(11,e,3,a)].
% 0.36/1.01  Derived: -cycle(A,B) | -product(A,e_1,e_2) | -greater(B,e_0) | -next(A,e_1).  [resolve(11,e,4,a)].
% 0.36/1.01  Derived: -cycle(A,B) | -product(A,e_1,e_2) | -greater(B,e_0) | -next(A,e_3).  [resolve(11,e,5,a)].
% 0.36/1.01  Derived: -cycle(A,B) | -product(A,e_1,e_3) | -greater(B,e_0) | -next(A,e_1).  [resolve(11,e,6,a)].
% 0.36/1.01  Derived: -cycle(A,B) | -product(A,e_1,e_3) | -greater(B,e_0) | -next(A,e_2).  [resolve(11,e,7,a)].
% 0.36/1.01  12 -cycle(A,B) | -cycle(C,D) | -next(A,C) | -greater(B,e_0) | -next(D,E) | equalish(B,E) # label(cycle4) # label(axiom).  [assumption].
% 0.36/1.01  Derived: -cycle(A,e_1) | -cycle(B,C) | -next(A,B) | -greater(e_1,e_0) | -next(C,e_2).  [resolve(12,f,2,a)].
% 0.36/1.01  Derived: -cycle(A,e_1) | -cycle(B,C) | -next(A,B) | -greater(e_1,e_0) | -next(C,e_3).  [resolve(12,f,3,a)].
% 0.36/1.01  Derived: -cycle(A,e_2) | -cycle(B,C) | -next(A,B) | -greater(e_2,e_0) | -next(C,e_1).  [resolve(12,f,4,a)].
% 0.36/1.01  Derived: -cycle(A,e_2) | -cycle(B,C) | -next(A,B) | -greater(e_2,e_0) | -next(C,e_3).  [resolve(12,f,5,a)].
% 0.36/1.01  Derived: -cycle(A,e_3) | -cycle(B,C) | -next(A,B) | -greater(e_3,e_0) | -next(C,e_1).  [resolve(12,f,6,a)].
% 0.36/1.01  Derived: -cycle(A,e_3) | -cycle(B,C) | -next(A,B) | -greater(e_3,e_0) | -next(C,e_2).  [resolve(12,f,7,a)].
% 0.36/1.01  
% 0.36/1.01  ============================== end predicate elimination =============
% 0.36/1.01  
% 0.36/1.01  Auto_denials:  (non-Horn, no changes).
% 0.36/1.01  
% 0.36/1.01  Term ordering decisions:
% 0.36/1.01  Function symbol KB weights:  e_1=1. e_2=1. e_3=1. e_0=1.
% 0.36/1.01  
% 0.36/1.01  ============================== end of process initial clauses ========
% 0.36/1.01  
% 0.36/1.01  ============================== CLAUSES FOR SEARCH ====================
% 0.36/1.01  
% 0.36/1.01  ============================== end of clauses for search =============
% 0.36/1.01  
% 0.36/1.01  ============================== SEARCH ================================
% 0.36/1.01  
% 0.36/1.01  % Starting search at 0.01 seconds.
% 0.36/1.01  
% 0.36/1.01  ============================== PROOF =================================
% 0.36/1.01  % SZS status Unsatisfiable
% 0.36/1.01  % SZS output start Refutation
% 0.36/1.01  
% 0.36/1.01  % Proof 1 at 0.03 (+ 0.01) seconds.
% 0.36/1.01  % Length of proof is 101.
% 0.36/1.01  % Level of proof is 28.
% 0.36/1.01  % Maximum clause weight is 18.000.
% 0.36/1.01  % Given clauses 343.
% 0.36/1.01  
% 0.36/1.01  2 -equalish(e_1,e_2) # label(e_1_is_not_e_2) # label(axiom).  [assumption].
% 0.36/1.01  3 -equalish(e_1,e_3) # label(e_1_is_not_e_3) # label(axiom).  [assumption].
% 0.36/1.01  4 -equalish(e_2,e_1) # label(e_2_is_not_e_1) # label(axiom).  [assumption].
% 0.36/1.01  5 -equalish(e_2,e_3) # label(e_2_is_not_e_3) # label(axiom).  [assumption].
% 0.36/1.01  8 -product(A,B,C) | -product(A,B,D) | equalish(C,D) # label(product_total_function2) # label(axiom).  [assumption].
% 0.36/1.01  9 -product(A,B,C) | -product(A,D,C) | equalish(B,D) # label(product_right_cancellation) # label(axiom).  [assumption].
% 0.36/1.01  10 -product(A,B,C) | -product(D,B,C) | equalish(A,D) # label(product_left_cancellation) # label(axiom).  [assumption].
% 0.36/1.01  11 -cycle(A,B) | -product(A,e_1,C) | -greater(B,e_0) | -next(A,D) | equalish(C,D) # label(cycle7) # label(axiom).  [assumption].
% 0.36/1.01  12 -cycle(A,B) | -cycle(C,D) | -next(A,C) | -greater(B,e_0) | -next(D,E) | equalish(B,E) # label(cycle4) # label(axiom).  [assumption].
% 0.36/1.01  13 group_element(e_1) # label(element_1) # label(axiom).  [assumption].
% 0.36/1.01  14 group_element(e_2) # label(element_2) # label(axiom).  [assumption].
% 0.36/1.01  15 group_element(e_3) # label(element_3) # label(axiom).  [assumption].
% 0.36/1.01  16 next(e_0,e_1) # label(e_0_then_e_1) # label(axiom).  [assumption].
% 0.36/1.01  17 next(e_1,e_2) # label(e_1_then_e_2) # label(axiom).  [assumption].
% 0.36/1.01  18 next(e_2,e_3) # label(e_2_then_e_3) # label(axiom).  [assumption].
% 0.36/1.01  19 greater(e_1,e_0) # label(e_1_greater_e_0) # label(axiom).  [assumption].
% 0.36/1.01  20 greater(e_2,e_0) # label(e_2_greater_e_0) # label(axiom).  [assumption].
% 0.36/1.01  22 greater(e_2,e_1) # label(e_2_greater_e_1) # label(axiom).  [assumption].
% 0.36/1.01  24 greater(e_3,e_2) # label(e_3_greater_e_2) # label(axiom).  [assumption].
% 0.36/1.01  25 cycle(e_3,e_0) # label(cycle3) # label(axiom).  [assumption].
% 0.36/1.01  26 -cycle(A,e_0) | -product(A,e_1,B) | -greater(B,A) # label(cycle6) # label(axiom).  [assumption].
% 0.36/1.01  27 -cycle(A,B) | -cycle(C,e_0) | -cycle(D,E) | -next(C,D) | -greater(C,A) | -greater(B,E) # label(cycle5) # label(axiom).  [assumption].
% 0.36/1.01  28 -group_element(A) | cycle(A,e_0) | cycle(A,e_1) | cycle(A,e_2) # label(cycle2) # label(axiom).  [assumption].
% 0.36/1.01  29 -product(A,B,C) | -product(A,C,D) | product(D,B,A) # label(qg3) # label(negated_conjecture).  [assumption].
% 0.36/1.01  30 -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].
% 0.36/1.01  36 -product(A,B,e_2) | -product(A,B,e_3).  [resolve(8,c,5,a)].
% 0.36/1.01  37 -product(A,e_1,B) | -product(A,e_2,B).  [resolve(9,c,2,a)].
% 0.36/1.01  38 -product(A,e_1,B) | -product(A,e_3,B).  [resolve(9,c,3,a)].
% 0.36/1.01  39 -product(A,e_2,B) | -product(A,e_3,B).  [resolve(9,c,5,a)].
% 0.36/1.01  42 -product(e_2,A,B) | -product(e_3,A,B).  [resolve(10,c,5,a)].
% 0.36/1.01  44 -cycle(A,B) | -product(A,e_1,e_1) | -greater(B,e_0) | -next(A,e_3).  [resolve(11,e,3,a)].
% 0.36/1.01  46 -cycle(A,B) | -product(A,e_1,e_2) | -greater(B,e_0) | -next(A,e_3).  [resolve(11,e,5,a)].
% 0.36/1.01  49 -cycle(A,e_1) | -cycle(B,C) | -next(A,B) | -greater(e_1,e_0) | -next(C,e_2).  [resolve(12,f,2,a)].
% 0.36/1.01  50 -cycle(A,e_1) | -cycle(B,C) | -next(A,B) | -next(C,e_2).  [copy(49),unit_del(d,19)].
% 0.36/1.01  53 -cycle(A,e_2) | -cycle(B,C) | -next(A,B) | -greater(e_2,e_0) | -next(C,e_1).  [resolve(12,f,4,a)].
% 0.36/1.01  54 -cycle(A,e_2) | -cycle(B,C) | -next(A,B) | -next(C,e_1).  [copy(53),unit_del(d,20)].
% 0.36/1.01  65 -product(A,B,B) | product(B,B,A).  [factor(29,a,b)].
% 0.36/1.01  66 -group_element(A) | product(A,A,e_1) | product(A,A,e_2) | product(A,A,e_3).  [factor(30,a,b)].
% 0.36/1.01  68 -cycle(A,e_1) | -cycle(e_2,A) | -next(A,e_2).  [factor(50,c,d)].
% 0.36/1.01  83 -cycle(A,B) | -cycle(e_2,e_0) | -cycle(e_3,C) | -greater(e_2,A) | -greater(B,C).  [resolve(27,d,18,a)].
% 0.36/1.01  96 cycle(e_2,e_0) | cycle(e_2,e_1) | cycle(e_2,e_2).  [resolve(28,a,14,a)].
% 0.36/1.01  97 cycle(e_1,e_0) | cycle(e_1,e_1) | cycle(e_1,e_2).  [resolve(28,a,13,a)].
% 0.36/1.01  98 -group_element(A) | product(e_3,A,e_1) | product(e_3,A,e_2) | product(e_3,A,e_3).  [resolve(30,a,15,a)].
% 0.36/1.01  99 -group_element(A) | product(e_2,A,e_1) | product(e_2,A,e_2) | product(e_2,A,e_3).  [resolve(30,a,14,a)].
% 0.36/1.01  116 -cycle(e_2,e_2).  [ur(54,b,25,a,c,18,a,d,16,a)].
% 0.36/1.01  117 cycle(e_2,e_0) | cycle(e_2,e_1).  [back_unit_del(96),unit_del(c,116)].
% 0.36/1.01  130 product(e_2,e_2,e_1) | product(e_2,e_2,e_2) | product(e_2,e_2,e_3).  [resolve(66,a,14,a)].
% 0.36/1.01  132 -cycle(e_1,e_1) | -cycle(e_2,e_1).  [resolve(68,c,17,a)].
% 0.36/1.01  138 -cycle(A,B) | -cycle(e_2,e_0) | -greater(e_2,A) | -greater(B,e_0).  [resolve(83,c,25,a)].
% 0.36/1.01  151 product(e_2,e_2,e_1) | product(e_2,e_2,e_2) | -product(e_2,e_3,A) | product(A,e_2,e_2).  [resolve(130,c,29,a)].
% 0.36/1.01  152 product(e_2,e_2,e_1) | product(e_2,e_2,e_2) | -product(e_2,e_3,e_2).  [factor(151,b,d)].
% 0.36/1.01  186 product(e_3,e_1,e_1) | product(e_3,e_1,e_2) | product(e_3,e_1,e_3).  [resolve(98,a,13,a)].
% 0.36/1.01  198 product(e_3,e_1,e_1) | product(e_3,e_1,e_2) | -product(e_2,e_1,e_3).  [resolve(186,c,42,b)].
% 0.36/1.01  211 product(e_2,e_3,e_1) | product(e_2,e_3,e_2) | product(e_2,e_3,e_3).  [resolve(99,a,15,a)].
% 0.36/1.01  212 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | product(e_2,e_1,e_3).  [resolve(99,a,13,a)].
% 0.36/1.01  215 product(e_2,e_3,e_1) | product(e_2,e_3,e_2) | -product(e_2,e_2,e_3).  [resolve(211,c,39,b)].
% 0.36/1.01  216 product(e_2,e_3,e_1) | product(e_2,e_3,e_2) | -product(e_2,e_1,e_3).  [resolve(211,c,38,b)].
% 0.36/1.01  219 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | product(e_3,e_1,e_1) | product(e_3,e_1,e_2).  [resolve(212,c,198,c)].
% 0.36/1.01  224 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | -product(e_2,A,e_1) | product(e_3,A,e_2).  [resolve(212,c,29,b)].
% 0.36/1.01  225 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | -product(e_2,e_3,A) | product(A,e_1,e_2).  [resolve(212,c,29,a)].
% 0.36/1.01  226 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | -cycle(e_2,e_0).  [resolve(212,c,26,b),unit_del(d,24)].
% 0.36/1.01  227 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | -product(e_2,e_3,e_2).  [factor(225,b,d)].
% 0.36/1.01  228 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | cycle(e_2,e_1).  [resolve(226,c,117,a)].
% 0.36/1.01  232 product(e_2,e_1,e_1) | cycle(e_2,e_1) | -product(e_2,e_2,A) | product(A,e_1,e_2).  [resolve(228,b,29,a)].
% 0.36/1.01  236 -cycle(A,B) | -greater(e_2,A) | -greater(B,e_0) | cycle(e_2,e_1).  [resolve(138,b,117,a)].
% 0.36/1.01  245 product(e_2,e_3,e_1) | product(e_2,e_3,e_2) | product(e_2,e_2,e_1) | product(e_2,e_2,e_2).  [resolve(215,c,130,c)].
% 0.36/1.01  246 product(e_2,e_3,e_1) | product(e_2,e_3,e_2) | product(e_2,e_1,e_1) | product(e_2,e_1,e_2).  [resolve(216,c,212,c)].
% 0.36/1.01  336 product(e_2,e_3,e_1) | product(e_2,e_2,e_1) | product(e_2,e_2,e_2).  [resolve(245,b,152,c),merge(d),merge(e)].
% 0.36/1.01  339 product(e_2,e_2,e_1) | product(e_2,e_2,e_2) | product(e_1,e_2,e_2).  [resolve(336,a,151,c),merge(c),merge(d)].
% 0.36/1.01  344 product(e_2,e_2,e_1) | product(e_1,e_2,e_2) | -product(e_2,e_1,e_2).  [resolve(339,b,37,b)].
% 0.36/1.01  346 product(e_2,e_2,e_1) | product(e_1,e_2,e_2) | product(e_2,e_1,e_1) | cycle(e_2,e_1).  [resolve(344,c,228,b)].
% 0.36/1.01  347 product(e_1,e_2,e_2) | product(e_2,e_1,e_1) | cycle(e_2,e_1) | product(e_1,e_1,e_2).  [resolve(346,a,232,c),merge(d),merge(e)].
% 0.36/1.01  353 product(e_1,e_2,e_2) | cycle(e_2,e_1) | product(e_1,e_1,e_2).  [resolve(347,b,65,a),merge(d)].
% 0.36/1.01  354 cycle(e_2,e_1) | product(e_1,e_1,e_2) | product(e_2,e_2,e_1).  [resolve(353,a,65,a)].
% 0.36/1.01  358 product(e_2,e_3,e_1) | product(e_2,e_1,e_1) | product(e_2,e_1,e_2).  [resolve(246,b,227,c),merge(d),merge(e)].
% 0.36/1.01  359 cycle(e_2,e_1) | product(e_1,e_1,e_2) | product(e_2,e_1,e_1).  [resolve(354,c,232,c),merge(d),merge(e)].
% 0.36/1.01  363 cycle(e_2,e_1) | product(e_1,e_1,e_2).  [resolve(359,c,65,a),merge(c)].
% 0.36/1.01  371 cycle(e_2,e_1) | -cycle(e_1,e_0).  [resolve(363,b,26,b),unit_del(c,22)].
% 0.36/1.01  379 cycle(e_2,e_1) | cycle(e_1,e_1) | cycle(e_1,e_2).  [resolve(371,b,97,a)].
% 0.36/1.01  402 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | product(e_1,e_1,e_2).  [resolve(358,a,225,c),merge(c),merge(d)].
% 0.36/1.01  403 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | product(e_3,e_3,e_2).  [resolve(358,a,224,c),merge(c),merge(d)].
% 0.36/1.01  416 product(e_2,e_1,e_1) | product(e_1,e_1,e_2) | -cycle(e_2,A) | -greater(A,e_0).  [resolve(402,b,46,b),unit_del(e,18)].
% 0.36/1.01  425 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | -product(e_3,e_1,e_2).  [resolve(403,c,38,b)].
% 0.36/1.01  430 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | product(e_3,e_1,e_1).  [resolve(425,c,219,d),merge(c),merge(d)].
% 0.36/1.01  431 product(e_2,e_1,e_1) | product(e_2,e_1,e_2) | product(e_1,e_1,e_3).  [resolve(430,c,65,a)].
% 0.36/1.01  440 product(e_2,e_1,e_1) | product(e_1,e_1,e_3) | -cycle(e_2,A) | -greater(A,e_0).  [resolve(431,b,46,b),unit_del(e,18)].
% 0.36/1.01  446 product(e_2,e_1,e_1) | product(e_1,e_1,e_2) | cycle(e_1,e_1) | cycle(e_1,e_2).  [resolve(416,c,379,a),unit_del(c,19)].
% 0.36/1.01  467 product(e_1,e_1,e_2) | cycle(e_1,e_1) | cycle(e_1,e_2).  [resolve(446,a,65,a),merge(d)].
% 0.36/1.01  473 cycle(e_1,e_1) | cycle(e_1,e_2) | -cycle(e_1,e_0).  [resolve(467,a,26,b),unit_del(d,22)].
% 0.36/1.01  474 cycle(e_1,e_1) | cycle(e_1,e_2).  [resolve(473,c,97,a),merge(c),merge(d)].
% 0.36/1.01  475 cycle(e_1,e_1) | cycle(e_2,e_1).  [resolve(474,b,236,a),unit_del(b,22),unit_del(c,20)].
% 0.36/1.01  487 cycle(e_1,e_1) | product(e_2,e_1,e_1) | product(e_1,e_1,e_3).  [resolve(475,b,440,c),unit_del(d,19)].
% 0.36/1.01  488 cycle(e_1,e_1) | product(e_2,e_1,e_1) | product(e_1,e_1,e_2).  [resolve(475,b,416,c),unit_del(d,19)].
% 0.36/1.01  505 cycle(e_1,e_1) | product(e_1,e_1,e_3) | -cycle(e_2,A) | -greater(A,e_0).  [resolve(487,b,44,b),unit_del(e,18)].
% 0.36/1.01  510 cycle(e_1,e_1) | product(e_1,e_1,e_2).  [resolve(488,b,65,a),merge(c)].
% 0.36/1.01  520 cycle(e_1,e_1) | product(e_1,e_1,e_3).  [resolve(505,c,475,b),merge(d),unit_del(c,19)].
% 0.36/1.01  527 cycle(e_1,e_1) | -product(e_1,e_1,e_2).  [resolve(520,b,36,b)].
% 0.36/1.01  530 cycle(e_1,e_1).  [resolve(527,b,510,b),merge(b)].
% 0.36/1.01  533 -cycle(e_2,e_1).  [back_unit_del(132),unit_del(a,530)].
% 0.36/1.01  563 cycle(e_2,e_0).  [back_unit_del(117),unit_del(b,533)].
% 0.36/1.01  572 $F.  [ur(27,a,530,a,c,25,a,d,18,a,e,22,a,f,19,a),unit_del(a,563)].
% 0.36/1.01  
% 0.36/1.01  % SZS output end Refutation
% 0.36/1.01  ============================== end of proof ==========================
% 0.36/1.01  
% 0.36/1.01  ============================== STATISTICS ============================
% 0.36/1.01  
% 0.36/1.01  Given=343. Generated=1041. Kept=553. proofs=1.
% 0.36/1.01  Usable=136. Sos=61. Demods=0. Limbo=7, Disabled=403. Hints=0.
% 0.36/1.01  Megabytes=0.40.
% 0.36/1.01  User_CPU=0.03, System_CPU=0.01, Wall_clock=0.
% 0.36/1.01  
% 0.36/1.01  ============================== end of statistics =====================
% 0.36/1.01  
% 0.36/1.01  ============================== end of search =========================
% 0.36/1.01  
% 0.36/1.01  THEOREM PROVED
% 0.36/1.01  % SZS status Unsatisfiable
% 0.36/1.01  
% 0.36/1.01  Exiting with 1 proof.
% 0.36/1.01  
% 0.36/1.01  Process 602 exit (max_proofs) Mon Jun 13 18:07:28 2022
% 0.36/1.01  Prover9 interrupted
%------------------------------------------------------------------------------