TSTP Solution File: HWV003-3 by Prover9---1109a
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : HWV003-3 : TPTP v8.1.0. Released v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : tptp2X_and_run_prover9 %d %s
% Computer : n025.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 19:01:06 EDT 2022
% Result : Unsatisfiable 0.72s 1.01s
% Output : Refutation 0.72s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : HWV003-3 : TPTP v8.1.0. Released v2.7.0.
% 0.10/0.12 % Command : tptp2X_and_run_prover9 %d %s
% 0.13/0.33 % Computer : n025.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 : Thu Jun 16 21:11:56 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.72/1.01 ============================== Prover9 ===============================
% 0.72/1.01 Prover9 (32) version 2009-11A, November 2009.
% 0.72/1.01 Process 18938 was started by sandbox2 on n025.cluster.edu,
% 0.72/1.01 Thu Jun 16 21:11:57 2022
% 0.72/1.01 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_18785_n025.cluster.edu".
% 0.72/1.01 ============================== end of head ===========================
% 0.72/1.01
% 0.72/1.01 ============================== INPUT =================================
% 0.72/1.01
% 0.72/1.01 % Reading from file /tmp/Prover9_18785_n025.cluster.edu
% 0.72/1.01
% 0.72/1.01 set(prolog_style_variables).
% 0.72/1.01 set(auto2).
% 0.72/1.01 % set(auto2) -> set(auto).
% 0.72/1.01 % set(auto) -> set(auto_inference).
% 0.72/1.01 % set(auto) -> set(auto_setup).
% 0.72/1.01 % set(auto_setup) -> set(predicate_elim).
% 0.72/1.01 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.72/1.01 % set(auto) -> set(auto_limits).
% 0.72/1.01 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.72/1.01 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.72/1.01 % set(auto) -> set(auto_denials).
% 0.72/1.01 % set(auto) -> set(auto_process).
% 0.72/1.01 % set(auto2) -> assign(new_constants, 1).
% 0.72/1.01 % set(auto2) -> assign(fold_denial_max, 3).
% 0.72/1.01 % set(auto2) -> assign(max_weight, "200.000").
% 0.72/1.01 % set(auto2) -> assign(max_hours, 1).
% 0.72/1.01 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.72/1.01 % set(auto2) -> assign(max_seconds, 0).
% 0.72/1.01 % set(auto2) -> assign(max_minutes, 5).
% 0.72/1.01 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.72/1.01 % set(auto2) -> set(sort_initial_sos).
% 0.72/1.01 % set(auto2) -> assign(sos_limit, -1).
% 0.72/1.01 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.72/1.01 % set(auto2) -> assign(max_megs, 400).
% 0.72/1.01 % set(auto2) -> assign(stats, some).
% 0.72/1.01 % set(auto2) -> clear(echo_input).
% 0.72/1.01 % set(auto2) -> set(quiet).
% 0.72/1.01 % set(auto2) -> clear(print_initial_clauses).
% 0.72/1.01 % set(auto2) -> clear(print_given).
% 0.72/1.01 assign(lrs_ticks,-1).
% 0.72/1.01 assign(sos_limit,10000).
% 0.72/1.01 assign(order,kbo).
% 0.72/1.01 set(lex_order_vars).
% 0.72/1.01 clear(print_given).
% 0.72/1.01
% 0.72/1.01 % formulas(sos). % not echoed (61 formulas)
% 0.72/1.01
% 0.72/1.01 ============================== end of input ==========================
% 0.72/1.01
% 0.72/1.01 % From the command line: assign(max_seconds, 300).
% 0.72/1.01
% 0.72/1.01 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.72/1.01
% 0.72/1.01 % Formulas that are not ordinary clauses:
% 0.72/1.01
% 0.72/1.01 ============================== end of process non-clausal formulas ===
% 0.72/1.01
% 0.72/1.01 ============================== PROCESS INITIAL CLAUSES ===============
% 0.72/1.01
% 0.72/1.01 ============================== PREDICATE ELIMINATION =================
% 0.72/1.01
% 0.72/1.01 ============================== end predicate elimination =============
% 0.72/1.01
% 0.72/1.01 Auto_denials: (non-Horn, no changes).
% 0.72/1.01
% 0.72/1.01 Term ordering decisions:
% 0.72/1.01 Function symbol KB weights:
% 0.72/1.01
% 0.72/1.01 ============================== end of process initial clauses ========
% 0.72/1.01
% 0.72/1.01 ============================== CLAUSES FOR SEARCH ====================
% 0.72/1.01
% 0.72/1.01 ============================== end of clauses for search =============
% 0.72/1.01
% 0.72/1.01 ============================== SEARCH ================================
% 0.72/1.01
% 0.72/1.01 % Starting search at 0.02 seconds.
% 0.72/1.01
% 0.72/1.01 ============================== PROOF =================================
% 0.72/1.01 % SZS status Unsatisfiable
% 0.72/1.01 % SZS output start Refutation
% 0.72/1.01
% 0.72/1.01 % Proof 1 at 0.02 (+ 0.00) seconds.
% 0.72/1.01 % Length of proof is 182.
% 0.72/1.01 % Level of proof is 79.
% 0.72/1.01 % Maximum clause weight is 7.000.
% 0.72/1.01 % Given clauses 209.
% 0.72/1.01
% 0.72/1.01 1 a11 | a # label(clause_1A) # label(negated_conjecture). [assumption].
% 0.72/1.01 2 a11 | b # label(clause_1B) # label(negated_conjecture). [assumption].
% 0.72/1.01 3 a12 | a # label(clause_2A) # label(negated_conjecture). [assumption].
% 0.72/1.01 4 a12 | a11 # label(clause_2B) # label(negated_conjecture). [assumption].
% 0.72/1.01 5 a13 | b # label(clause_3A) # label(negated_conjecture). [assumption].
% 0.72/1.01 6 a13 | a11 # label(clause_3B) # label(negated_conjecture). [assumption].
% 0.72/1.01 7 a14 | a12 # label(clause_4A) # label(negated_conjecture). [assumption].
% 0.72/1.01 8 a14 | a13 # label(clause_4B) # label(negated_conjecture). [assumption].
% 0.72/1.01 9 a15 | a14 # label(clause_5A) # label(negated_conjecture). [assumption].
% 0.72/1.01 10 a15 | cI # label(clause_5B) # label(negated_conjecture). [assumption].
% 0.72/1.01 11 a16 | a14 # label(clause_6A) # label(negated_conjecture). [assumption].
% 0.72/1.01 12 a16 | a15 # label(clause_6B) # label(negated_conjecture). [assumption].
% 0.72/1.01 13 a17 | a15 # label(clause_7A) # label(negated_conjecture). [assumption].
% 0.72/1.01 14 a17 | cI # label(clause_7B) # label(negated_conjecture). [assumption].
% 0.72/1.01 15 s1 | a16 # label(clause_8A) # label(negated_conjecture). [assumption].
% 0.72/1.01 16 s1 | a17 # label(clause_8B) # label(negated_conjecture). [assumption].
% 0.72/1.01 17 c1 | a15 # label(clause_9A) # label(negated_conjecture). [assumption].
% 0.72/1.01 18 c1 | a11 # label(clause_9B) # label(negated_conjecture). [assumption].
% 0.72/1.01 19 a24 | cI # label(clause_13A) # label(negated_conjecture). [assumption].
% 0.72/1.01 20 conjline18 | conjline19 # label(clause_20) # label(negated_conjecture). [assumption].
% 0.72/1.01 22 -a11 | -a | -b # label(clause_1C) # label(negated_conjecture). [assumption].
% 0.72/1.01 23 -a12 | -a | -a11 # label(clause_2C) # label(negated_conjecture). [assumption].
% 0.72/1.01 24 -a13 | -b | -a11 # label(clause_3C) # label(negated_conjecture). [assumption].
% 0.72/1.01 25 -a14 | -a12 | -a13 # label(clause_4C) # label(negated_conjecture). [assumption].
% 0.72/1.01 26 -a15 | -a14 | -cI # label(clause_5C) # label(negated_conjecture). [assumption].
% 0.72/1.01 27 -a16 | -a14 | -a15 # label(clause_6C) # label(negated_conjecture). [assumption].
% 0.72/1.01 28 -a17 | -a15 | -cI # label(clause_7C) # label(negated_conjecture). [assumption].
% 0.72/1.01 29 -s1 | -a16 | -a17 # label(clause_8C) # label(negated_conjecture). [assumption].
% 0.72/1.01 30 -c1 | -a15 | -a11 # label(clause_9C) # label(negated_conjecture). [assumption].
% 0.72/1.01 31 -a21 | -a | -b # label(clause_10D) # label(negated_conjecture). [assumption].
% 0.72/1.01 32 -s2 | -cI | -a21 # label(clause_16D) # label(negated_conjecture). [assumption].
% 0.72/1.01 33 -conjline18 | -s1 | -s2 # label(clause_18D) # label(negated_conjecture). [assumption].
% 0.72/1.01 34 -conjline19 | -c1 | -c2 # label(clause_19D) # label(negated_conjecture). [assumption].
% 0.72/1.01 35 -a22 | cI # label(clause_11A) # label(negated_conjecture). [assumption].
% 0.72/1.01 36 -a22 | a23 # label(clause_11B) # label(negated_conjecture). [assumption].
% 0.72/1.01 37 a23 | -a # label(clause_12A) # label(negated_conjecture). [assumption].
% 0.72/1.01 38 a23 | -b # label(clause_12B) # label(negated_conjecture). [assumption].
% 0.72/1.01 39 -a25 | a # label(clause_14A) # label(negated_conjecture). [assumption].
% 0.72/1.01 40 -a25 | b # label(clause_14B) # label(negated_conjecture). [assumption].
% 0.72/1.01 42 -a26 | a25 # label(clause_15B) # label(negated_conjecture). [assumption].
% 0.72/1.01 43 c2 | -a22 # label(clause_17A) # label(negated_conjecture). [assumption].
% 0.72/1.01 44 c2 | -a26 # label(clause_17B) # label(negated_conjecture). [assumption].
% 0.72/1.01 45 a21 | a | -b # label(clause_10A) # label(negated_conjecture). [assumption].
% 0.72/1.01 46 a21 | -a | b # label(clause_10B) # label(negated_conjecture). [assumption].
% 0.72/1.01 47 -a21 | a | b # label(clause_10C) # label(negated_conjecture). [assumption].
% 0.72/1.01 48 a22 | -cI | -a23 # label(clause_11C) # label(negated_conjecture). [assumption].
% 0.72/1.01 49 -a23 | a | b # label(clause_12C) # label(negated_conjecture). [assumption].
% 0.72/1.01 50 a25 | -a | -b # label(clause_14C) # label(negated_conjecture). [assumption].
% 0.72/1.01 51 a26 | -a24 | -a25 # label(clause_15C) # label(negated_conjecture). [assumption].
% 0.72/1.01 52 s2 | cI | -a21 # label(clause_16A) # label(negated_conjecture). [assumption].
% 0.72/1.01 53 s2 | -cI | a21 # label(clause_16B) # label(negated_conjecture). [assumption].
% 0.72/1.01 54 -s2 | cI | a21 # label(clause_16C) # label(negated_conjecture). [assumption].
% 0.72/1.01 55 -c2 | a22 | a26 # label(clause_17C) # label(negated_conjecture). [assumption].
% 0.72/1.01 58 -conjline18 | s1 | s2 # label(clause_18C) # label(negated_conjecture). [assumption].
% 0.72/1.01 61 -conjline19 | c1 | c2 # label(clause_19C) # label(negated_conjecture). [assumption].
% 0.72/1.01 62 -a | -a11 | a14. [resolve(23,a,7,b)].
% 0.72/1.01 63 -b | -a11 | a14. [resolve(24,a,8,b)].
% 0.72/1.01 64 -a14 | -a12 | a11. [resolve(25,c,6,a)].
% 0.72/1.01 65 -a14 | -a12 | b. [resolve(25,c,5,a)].
% 0.72/1.01 66 -a14 | -a15 | s1. [resolve(27,a,15,b)].
% 0.72/1.01 67 -a15 | -cI | s1. [resolve(28,a,16,b)].
% 0.72/1.01 68 -s1 | -a16 | cI. [resolve(29,c,14,a)].
% 0.72/1.01 69 -s1 | -a16 | a15. [resolve(29,c,13,a)].
% 0.72/1.01 70 -c1 | -c2 | conjline18. [resolve(34,a,20,b)].
% 0.72/1.01 71 a26 | -a25 | cI. [resolve(51,b,19,a)].
% 0.72/1.01 74 c1 | c2 | conjline18. [resolve(61,a,20,b)].
% 0.72/1.01 75 -a | a14 | b. [resolve(62,b,2,a)].
% 0.72/1.01 76 -b | a14 | a. [resolve(63,b,1,a)].
% 0.72/1.01 77 -a14 | a11. [resolve(64,b,4,a),merge(c)].
% 0.72/1.01 78 a11 | a15. [resolve(77,a,9,b)].
% 0.72/1.01 79 -a14 | b | a. [resolve(65,b,3,a)].
% 0.72/1.01 80 -cI | s1 | a11. [resolve(67,a,78,b)].
% 0.72/1.01 81 -s1 | cI | a14. [resolve(68,b,11,a)].
% 0.72/1.01 82 -s1 | a15. [resolve(69,b,12,a),merge(c)].
% 0.72/1.01 83 -c2 | conjline18 | a11. [resolve(70,a,18,a)].
% 0.72/1.01 84 -c2 | conjline18 | a15. [resolve(70,a,17,a)].
% 0.72/1.01 85 c1 | c2 | s1 | s2. [resolve(74,c,58,a)].
% 0.72/1.01 86 c1 | c2 | -s1 | -s2. [resolve(74,c,33,a)].
% 0.72/1.01 87 b | a | a15. [resolve(79,a,9,b)].
% 0.72/1.01 88 b | a | -cI | s1. [resolve(87,c,67,a)].
% 0.72/1.01 89 c1 | c2 | s2 | cI | a14. [resolve(85,c,81,a)].
% 0.72/1.01 90 c1 | c2 | s2 | cI | b | a. [resolve(89,e,79,a)].
% 0.72/1.01 92 c2 | s2 | cI | b | a | -a15 | -a11. [resolve(90,a,30,a)].
% 0.72/1.01 93 c2 | s2 | cI | b | a | -a11. [resolve(92,f,87,c),merge(g),merge(h)].
% 0.72/1.01 94 c2 | s2 | cI | b | a. [resolve(93,f,2,a),merge(f)].
% 0.72/1.01 96 c2 | cI | b | a | a21. [resolve(94,b,54,a),merge(e)].
% 0.72/1.01 98 cI | b | a | a21 | a22 | a26. [resolve(96,a,55,a)].
% 0.72/1.01 99 cI | b | a | a21 | a22 | a25. [resolve(98,f,42,a)].
% 0.72/1.01 100 cI | b | a | a21 | a22. [resolve(99,f,40,a),merge(f)].
% 0.72/1.01 102 cI | b | a | a21. [resolve(100,e,35,a),merge(e)].
% 0.72/1.01 104 cI | b | a. [resolve(102,d,47,a),merge(d),merge(e)].
% 0.72/1.01 105 b | a | s1. [resolve(104,a,88,c),merge(c),merge(d)].
% 0.72/1.01 106 b | a | s2 | a21. [resolve(104,a,53,b)].
% 0.72/1.01 107 b | a | c1 | c2 | -s2. [resolve(105,c,86,c)].
% 0.72/1.01 109 b | a | c1 | c2 | a21. [resolve(107,e,106,c),merge(e),merge(f)].
% 0.72/1.01 111 b | a | c2 | a21 | -a15 | -a11. [resolve(109,c,30,a)].
% 0.72/1.01 112 b | a | c2 | a21 | -a11. [resolve(111,e,87,c),merge(f),merge(g)].
% 0.72/1.01 113 b | a | c2 | a21. [resolve(112,e,2,a),merge(e)].
% 0.72/1.01 115 b | a | a21 | a22 | a26. [resolve(113,c,55,a)].
% 0.72/1.01 116 b | a | a21 | a22 | a25. [resolve(115,e,42,a)].
% 0.72/1.01 118 b | a | a21 | a22. [resolve(116,e,40,a),merge(e)].
% 0.72/1.01 119 b | a | a21 | a23. [resolve(118,d,36,a)].
% 0.72/1.01 120 b | a | a21. [resolve(119,d,49,a),merge(d),merge(e)].
% 0.72/1.01 121 b | a. [resolve(120,c,47,a),merge(c),merge(d)].
% 0.72/1.01 122 a | a14. [resolve(121,a,76,a),merge(c)].
% 0.72/1.01 123 a | a21. [resolve(121,a,45,c),merge(c)].
% 0.72/1.01 124 a | a23. [resolve(121,a,38,b)].
% 0.72/1.01 125 a | -a15 | s1. [resolve(122,b,66,a)].
% 0.72/1.01 126 a | -a15 | -cI. [resolve(122,b,26,b)].
% 0.72/1.01 127 a | s2 | cI. [resolve(123,b,52,c)].
% 0.72/1.01 128 a | a22 | -cI. [resolve(124,b,48,c)].
% 0.72/1.01 129 a | s1 | cI. [resolve(125,b,10,a)].
% 0.72/1.01 130 a | cI | c1 | c2 | -s2. [resolve(129,b,86,c)].
% 0.72/1.01 131 a | cI | c1 | c2. [resolve(130,e,127,b),merge(e),merge(f)].
% 0.72/1.01 133 a | cI | c2 | -a15 | -a11. [resolve(131,c,30,a)].
% 0.72/1.01 134 a | cI | c2 | -a11. [resolve(133,d,10,a),merge(e)].
% 0.72/1.01 135 a | cI | c2. [resolve(134,d,1,a),merge(d)].
% 0.72/1.01 137 a | cI | a22 | a26. [resolve(135,c,55,a)].
% 0.72/1.01 138 a | cI | a22 | a25. [resolve(137,d,42,a)].
% 0.72/1.01 139 a | cI | a22. [resolve(138,d,39,a),merge(d)].
% 0.72/1.01 140 a | cI. [resolve(139,c,35,a),merge(c)].
% 0.72/1.01 141 a | a22. [resolve(140,b,128,c),merge(b)].
% 0.72/1.01 142 a | c2. [resolve(141,b,43,b)].
% 0.72/1.01 143 a | conjline18 | a15. [resolve(142,b,84,a)].
% 0.72/1.01 145 a | a15 | s1 | s2. [resolve(143,b,58,a)].
% 0.72/1.01 146 a | a15 | s2. [resolve(145,c,82,a),merge(d)].
% 0.72/1.01 147 a | s2 | -cI. [resolve(146,b,126,b),merge(c)].
% 0.72/1.01 149 a | s2. [resolve(147,c,140,b),merge(c)].
% 0.72/1.01 151 a | -cI | -a21. [resolve(149,b,32,a)].
% 0.72/1.01 152 a | -cI. [resolve(151,c,123,b),merge(c)].
% 0.72/1.01 153 a. [resolve(152,b,140,b),merge(b)].
% 0.72/1.01 154 a14 | b. [back_unit_del(75),unit_del(a,153)].
% 0.72/1.01 156 a25 | -b. [back_unit_del(50),unit_del(b,153)].
% 0.72/1.01 157 a21 | b. [back_unit_del(46),unit_del(b,153)].
% 0.72/1.01 158 a23. [back_unit_del(37),unit_del(b,153)].
% 0.72/1.01 159 -a21 | -b. [back_unit_del(31),unit_del(b,153)].
% 0.72/1.01 161 -a11 | -b. [back_unit_del(22),unit_del(b,153)].
% 0.72/1.01 162 a22 | -cI. [back_unit_del(48),unit_del(c,158)].
% 0.72/1.01 163 b | -a15 | s1. [resolve(154,a,66,a)].
% 0.72/1.01 164 b | -a15 | -cI. [resolve(154,a,26,b)].
% 0.72/1.01 165 b | s2 | cI. [resolve(157,a,52,c)].
% 0.72/1.01 166 b | s1 | cI. [resolve(163,b,10,a)].
% 0.72/1.01 167 b | cI | c1 | c2 | -s2. [resolve(166,b,86,c)].
% 0.72/1.01 168 b | cI | c1 | c2. [resolve(167,e,165,b),merge(e),merge(f)].
% 0.72/1.01 170 b | cI | c2 | -a15 | -a11. [resolve(168,c,30,a)].
% 0.72/1.01 171 b | cI | c2 | -a11. [resolve(170,d,10,a),merge(e)].
% 0.72/1.01 172 b | cI | c2. [resolve(171,d,2,a),merge(d)].
% 0.72/1.01 174 b | cI | a22 | a26. [resolve(172,c,55,a)].
% 0.72/1.01 175 b | cI | a22 | a25. [resolve(174,d,42,a)].
% 0.72/1.01 176 b | cI | a22. [resolve(175,d,40,a),merge(d)].
% 0.72/1.01 177 b | cI. [resolve(176,c,35,a),merge(c)].
% 0.72/1.01 178 b | a22. [resolve(177,b,162,b)].
% 0.72/1.01 179 b | c2. [resolve(178,b,43,b)].
% 0.72/1.01 180 b | conjline18 | a15. [resolve(179,b,84,a)].
% 0.72/1.01 182 b | a15 | s1 | s2. [resolve(180,b,58,a)].
% 0.72/1.01 183 b | a15 | s2. [resolve(182,c,82,a),merge(d)].
% 0.72/1.01 184 b | s2 | -cI. [resolve(183,b,164,b),merge(c)].
% 0.72/1.01 186 b | s2. [resolve(184,c,177,b),merge(c)].
% 0.72/1.01 188 b | -cI | -a21. [resolve(186,b,32,a)].
% 0.72/1.01 189 b | -cI. [resolve(188,c,157,a),merge(c)].
% 0.72/1.01 190 b. [resolve(189,b,177,b),merge(b)].
% 0.72/1.01 191 -a11. [back_unit_del(161),unit_del(b,190)].
% 0.72/1.01 192 -a21. [back_unit_del(159),unit_del(b,190)].
% 0.72/1.01 193 a25. [back_unit_del(156),unit_del(b,190)].
% 0.72/1.01 194 -c2 | conjline18. [back_unit_del(83),unit_del(c,191)].
% 0.72/1.01 195 -cI | s1. [back_unit_del(80),unit_del(c,191)].
% 0.72/1.01 197 -a14. [back_unit_del(77),unit_del(b,191)].
% 0.72/1.01 202 -s2 | cI. [back_unit_del(54),unit_del(c,192)].
% 0.72/1.01 203 s2 | -cI. [back_unit_del(53),unit_del(c,192)].
% 0.72/1.01 204 a26 | cI. [back_unit_del(71),unit_del(b,193)].
% 0.72/1.01 207 -s1 | cI. [back_unit_del(81),unit_del(c,197)].
% 0.72/1.01 211 cI | c2. [resolve(204,a,44,b)].
% 0.72/1.01 212 cI | conjline18. [resolve(211,b,194,a)].
% 0.72/1.01 213 cI | s1 | s2. [resolve(212,b,58,a)].
% 0.72/1.01 214 cI | s2. [resolve(213,b,207,a),merge(c)].
% 0.72/1.01 215 cI. [resolve(214,b,202,a),merge(b)].
% 0.72/1.01 217 s2. [back_unit_del(203),unit_del(b,215)].
% 0.72/1.01 218 s1. [back_unit_del(195),unit_del(a,215)].
% 0.72/1.01 219 a22. [back_unit_del(162),unit_del(b,215)].
% 0.72/1.01 221 -conjline18. [back_unit_del(33),unit_del(b,218),unit_del(c,217)].
% 0.72/1.01 222 c2. [back_unit_del(43),unit_del(b,219)].
% 0.72/1.01 224 $F. [back_unit_del(194),unit_del(a,222),unit_del(b,221)].
% 0.72/1.01
% 0.72/1.01 % SZS output end Refutation
% 0.72/1.01 ============================== end of proof ==========================
% 0.72/1.01
% 0.72/1.01 ============================== STATISTICS ============================
% 0.72/1.01
% 0.72/1.01 Given=209. Generated=412. Kept=223. proofs=1.
% 0.72/1.01 Usable=16. Sos=6. Demods=0. Limbo=3, Disabled=259. Hints=0.
% 0.72/1.01 Megabytes=0.14.
% 0.72/1.01 User_CPU=0.02, System_CPU=0.00, Wall_clock=0.
% 0.72/1.01
% 0.72/1.01 ============================== end of statistics =====================
% 0.72/1.01
% 0.72/1.01 ============================== end of search =========================
% 0.72/1.01
% 0.72/1.01 THEOREM PROVED
% 0.72/1.01 % SZS status Unsatisfiable
% 0.72/1.01
% 0.72/1.01 Exiting with 1 proof.
% 0.72/1.01
% 0.72/1.01 Process 18938 exit (max_proofs) Thu Jun 16 21:11:57 2022
% 0.72/1.01 Prover9 interrupted
%------------------------------------------------------------------------------