TSTP Solution File: GRP583-1 by Prover9---1109a
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- Process Solution
%------------------------------------------------------------------------------
% File : Prover9---1109a
% Problem : GRP583-1 : TPTP v8.1.0. Released v2.6.0.
% 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 11:19:43 EDT 2022
% Result : Unsatisfiable 0.72s 1.06s
% Output : Refutation 0.72s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : GRP583-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13 % Command : tptp2X_and_run_prover9 %d %s
% 0.13/0.34 % Computer : n021.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Mon Jun 13 21:13:12 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.72/1.06 ============================== Prover9 ===============================
% 0.72/1.06 Prover9 (32) version 2009-11A, November 2009.
% 0.72/1.06 Process 15319 was started by sandbox2 on n021.cluster.edu,
% 0.72/1.06 Mon Jun 13 21:13:13 2022
% 0.72/1.06 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 300 -f /tmp/Prover9_15165_n021.cluster.edu".
% 0.72/1.06 ============================== end of head ===========================
% 0.72/1.06
% 0.72/1.06 ============================== INPUT =================================
% 0.72/1.06
% 0.72/1.06 % Reading from file /tmp/Prover9_15165_n021.cluster.edu
% 0.72/1.06
% 0.72/1.06 set(prolog_style_variables).
% 0.72/1.06 set(auto2).
% 0.72/1.06 % set(auto2) -> set(auto).
% 0.72/1.06 % set(auto) -> set(auto_inference).
% 0.72/1.06 % set(auto) -> set(auto_setup).
% 0.72/1.06 % set(auto_setup) -> set(predicate_elim).
% 0.72/1.06 % set(auto_setup) -> assign(eq_defs, unfold).
% 0.72/1.06 % set(auto) -> set(auto_limits).
% 0.72/1.06 % set(auto_limits) -> assign(max_weight, "100.000").
% 0.72/1.06 % set(auto_limits) -> assign(sos_limit, 20000).
% 0.72/1.06 % set(auto) -> set(auto_denials).
% 0.72/1.06 % set(auto) -> set(auto_process).
% 0.72/1.06 % set(auto2) -> assign(new_constants, 1).
% 0.72/1.06 % set(auto2) -> assign(fold_denial_max, 3).
% 0.72/1.06 % set(auto2) -> assign(max_weight, "200.000").
% 0.72/1.06 % set(auto2) -> assign(max_hours, 1).
% 0.72/1.06 % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 0.72/1.06 % set(auto2) -> assign(max_seconds, 0).
% 0.72/1.06 % set(auto2) -> assign(max_minutes, 5).
% 0.72/1.06 % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 0.72/1.06 % set(auto2) -> set(sort_initial_sos).
% 0.72/1.06 % set(auto2) -> assign(sos_limit, -1).
% 0.72/1.06 % set(auto2) -> assign(lrs_ticks, 3000).
% 0.72/1.06 % set(auto2) -> assign(max_megs, 400).
% 0.72/1.06 % set(auto2) -> assign(stats, some).
% 0.72/1.06 % set(auto2) -> clear(echo_input).
% 0.72/1.06 % set(auto2) -> set(quiet).
% 0.72/1.06 % set(auto2) -> clear(print_initial_clauses).
% 0.72/1.06 % set(auto2) -> clear(print_given).
% 0.72/1.06 assign(lrs_ticks,-1).
% 0.72/1.06 assign(sos_limit,10000).
% 0.72/1.06 assign(order,kbo).
% 0.72/1.06 set(lex_order_vars).
% 0.72/1.06 clear(print_given).
% 0.72/1.06
% 0.72/1.06 % formulas(sos). % not echoed (5 formulas)
% 0.72/1.06
% 0.72/1.06 ============================== end of input ==========================
% 0.72/1.06
% 0.72/1.06 % From the command line: assign(max_seconds, 300).
% 0.72/1.06
% 0.72/1.06 ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 0.72/1.06
% 0.72/1.06 % Formulas that are not ordinary clauses:
% 0.72/1.06
% 0.72/1.06 ============================== end of process non-clausal formulas ===
% 0.72/1.06
% 0.72/1.06 ============================== PROCESS INITIAL CLAUSES ===============
% 0.72/1.06
% 0.72/1.06 ============================== PREDICATE ELIMINATION =================
% 0.72/1.06
% 0.72/1.06 ============================== end predicate elimination =============
% 0.72/1.06
% 0.72/1.06 Auto_denials:
% 0.72/1.06 % copying label prove_these_axioms_3 to answer in negative clause
% 0.72/1.06
% 0.72/1.06 Term ordering decisions:
% 0.72/1.06
% 0.72/1.06 % Assigning unary symbol inverse kb_weight 0 and highest precedence (8).
% 0.72/1.06 Function symbol KB weights: identity=1. a3=1. b3=1. c3=1. double_divide=1. multiply=1. inverse=0.
% 0.72/1.06
% 0.72/1.06 ============================== end of process initial clauses ========
% 0.72/1.06
% 0.72/1.06 ============================== CLAUSES FOR SEARCH ====================
% 0.72/1.06
% 0.72/1.06 ============================== end of clauses for search =============
% 0.72/1.06
% 0.72/1.06 ============================== SEARCH ================================
% 0.72/1.06
% 0.72/1.06 % Starting search at 0.01 seconds.
% 0.72/1.06
% 0.72/1.06 ============================== PROOF =================================
% 0.72/1.06 % SZS status Unsatisfiable
% 0.72/1.06 % SZS output start Refutation
% 0.72/1.06
% 0.72/1.06 % Proof 1 at 0.10 (+ 0.01) seconds: prove_these_axioms_3.
% 0.72/1.06 % Length of proof is 71.
% 0.72/1.06 % Level of proof is 24.
% 0.72/1.06 % Maximum clause weight is 29.000.
% 0.72/1.06 % Given clauses 56.
% 0.72/1.06
% 0.72/1.06 1 inverse(A) = double_divide(A,identity) # label(inverse) # label(axiom). [assumption].
% 0.72/1.06 2 identity = double_divide(A,inverse(A)) # label(identity) # label(axiom). [assumption].
% 0.72/1.06 3 double_divide(A,double_divide(A,identity)) = identity. [copy(2),rewrite([1(2)]),flip(a)].
% 0.72/1.06 4 multiply(A,B) = double_divide(double_divide(B,A),identity) # label(multiply) # label(axiom). [assumption].
% 0.72/1.06 5 double_divide(double_divide(A,double_divide(double_divide(identity,B),double_divide(C,double_divide(B,A)))),double_divide(identity,identity)) = C # label(single_axiom) # label(axiom). [assumption].
% 0.72/1.06 6 multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) # label(prove_these_axioms_3) # label(negated_conjecture) # answer(prove_these_axioms_3). [assumption].
% 0.72/1.06 7 double_divide(double_divide(double_divide(double_divide(c3,b3),identity),a3),identity) != double_divide(double_divide(c3,double_divide(double_divide(b3,a3),identity)),identity) # answer(prove_these_axioms_3). [copy(6),rewrite([4(3),4(7),4(13),4(16)]),flip(a)].
% 0.72/1.06 8 double_divide(double_divide(A,double_divide(identity,double_divide(B,double_divide(double_divide(identity,identity),A)))),double_divide(identity,identity)) = B. [para(3(a,1),5(a,1,1,2,1))].
% 0.72/1.06 9 double_divide(double_divide(double_divide(A,identity),double_divide(double_divide(identity,A),double_divide(B,identity))),double_divide(identity,identity)) = B. [para(3(a,1),5(a,1,1,2,2,2))].
% 0.72/1.06 11 double_divide(double_divide(double_divide(identity,identity),double_divide(double_divide(identity,double_divide(A,double_divide(double_divide(identity,B),double_divide(C,double_divide(B,A))))),double_divide(D,C))),double_divide(identity,identity)) = D. [para(5(a,1),5(a,1,1,2,2,2))].
% 0.72/1.06 12 double_divide(double_divide(identity,double_divide(double_divide(identity,identity),A)),double_divide(identity,identity)) = double_divide(B,double_divide(double_divide(identity,C),double_divide(A,double_divide(C,B)))). [para(5(a,1),5(a,1,1,2,2))].
% 0.72/1.06 13 double_divide(double_divide(double_divide(double_divide(identity,identity),identity),double_divide(identity,double_divide(A,identity))),double_divide(identity,identity)) = A. [para(3(a,1),8(a,1,1,2,2,2))].
% 0.72/1.06 14 double_divide(identity,identity) = identity. [para(3(a,1),8(a,1,1,2,2)),rewrite([3(5),3(5)]),flip(a)].
% 0.72/1.06 17 double_divide(A,double_divide(identity,double_divide(B,double_divide(identity,A)))) = double_divide(double_divide(identity,double_divide(identity,B)),identity). [para(8(a,1),5(a,1,1,2,2)),rewrite([14(4),14(7),14(10)]),flip(a)].
% 0.72/1.06 18 double_divide(double_divide(identity,double_divide(identity,double_divide(A,identity))),identity) = A. [back_rewrite(13),rewrite([14(3),14(3),14(9)])].
% 0.72/1.06 19 double_divide(A,double_divide(double_divide(identity,B),double_divide(C,double_divide(B,A)))) = double_divide(double_divide(identity,double_divide(identity,C)),identity). [back_rewrite(12),rewrite([14(4),14(7)]),flip(a)].
% 0.72/1.06 20 double_divide(double_divide(identity,double_divide(double_divide(identity,double_divide(double_divide(identity,double_divide(identity,A)),identity)),double_divide(B,A))),identity) = B. [back_rewrite(11),rewrite([14(3),19(8),14(15)])].
% 0.72/1.06 22 double_divide(double_divide(double_divide(A,identity),double_divide(double_divide(identity,A),double_divide(B,identity))),identity) = B. [back_rewrite(9),rewrite([14(11)])].
% 0.72/1.06 23 double_divide(double_divide(double_divide(identity,double_divide(identity,A)),identity),identity) = A. [back_rewrite(8),rewrite([14(4),17(6),14(9)])].
% 0.72/1.06 24 double_divide(double_divide(identity,double_divide(identity,double_divide(A,identity))),A) = identity. [para(18(a,1),3(a,1,2))].
% 0.72/1.06 25 double_divide(double_divide(identity,double_divide(identity,A)),identity) = double_divide(identity,double_divide(identity,double_divide(A,identity))). [para(18(a,1),18(a,1,1,2,2))].
% 0.72/1.06 26 double_divide(identity,double_divide(identity,double_divide(double_divide(A,identity),identity))) = A. [back_rewrite(23),rewrite([25(6),25(8)])].
% 0.72/1.06 27 double_divide(double_divide(identity,double_divide(double_divide(identity,double_divide(identity,double_divide(identity,double_divide(A,identity)))),double_divide(B,A))),identity) = B. [back_rewrite(20),rewrite([25(8)])].
% 0.72/1.06 28 double_divide(A,double_divide(double_divide(identity,B),double_divide(C,double_divide(B,A)))) = double_divide(identity,double_divide(identity,double_divide(C,identity))). [back_rewrite(19),rewrite([25(12)])].
% 0.72/1.06 29 double_divide(A,double_divide(identity,double_divide(B,double_divide(identity,A)))) = double_divide(identity,double_divide(identity,double_divide(B,identity))). [back_rewrite(17),rewrite([25(12)])].
% 0.72/1.06 33 double_divide(double_divide(double_divide(A,identity),identity),identity) = double_divide(identity,A). [para(3(a,1),22(a,1,1,2))].
% 0.72/1.06 49 double_divide(identity,double_divide(identity,double_divide(identity,A))) = double_divide(A,identity). [para(33(a,1),26(a,1,2,2))].
% 0.72/1.06 51 double_divide(double_divide(identity,A),identity) = double_divide(identity,double_divide(A,identity)). [para(33(a,1),33(a,1,1))].
% 0.72/1.06 53 double_divide(identity,double_divide(double_divide(double_divide(double_divide(A,identity),identity),double_divide(B,A)),identity)) = B. [back_rewrite(27),rewrite([49(9),51(10)])].
% 0.72/1.06 57 double_divide(identity,double_divide(identity,double_divide(A,B))) = double_divide(B,double_divide(identity,double_divide(A,identity))). [para(24(a,1),28(a,1,2,2)),rewrite([51(4),51(16),51(15),26(16)]),flip(a)].
% 0.72/1.06 68 double_divide(double_divide(A,double_divide(B,C)),double_divide(double_divide(identity,double_divide(identity,B)),double_divide(identity,double_divide(identity,double_divide(A,identity))))) = double_divide(identity,double_divide(identity,double_divide(C,identity))). [para(28(a,1),28(a,1,2,2))].
% 0.72/1.06 72 double_divide(double_divide(identity,A),double_divide(double_divide(double_divide(B,identity),identity),double_divide(A,B))) = identity. [para(53(a,1),24(a,1,1,2))].
% 0.72/1.06 80 double_divide(double_divide(A,double_divide(identity,double_divide(B,identity))),identity) = double_divide(identity,double_divide(identity,double_divide(double_divide(B,A),identity))). [para(57(a,1),4(a,2,1)),rewrite([4(5),51(7),51(6)]),flip(a)].
% 0.72/1.06 82 double_divide(A,double_divide(identity,A)) = identity. [para(24(a,1),57(a,1,2,2)),rewrite([14(4),14(3),80(10),26(10)]),flip(a)].
% 0.72/1.06 87 double_divide(A,double_divide(double_divide(B,double_divide(identity,double_divide(C,identity))),double_divide(D,double_divide(double_divide(identity,double_divide(C,B)),A)))) = double_divide(identity,double_divide(identity,double_divide(D,identity))). [para(57(a,1),28(a,1,2,1))].
% 0.72/1.06 90 double_divide(double_divide(A,identity),double_divide(double_divide(A,B),identity)) = double_divide(identity,double_divide(identity,double_divide(B,identity))). [para(57(a,2),28(a,1,2,2)),rewrite([14(5),49(9)])].
% 0.72/1.06 95 double_divide(identity,double_divide(double_divide(double_divide(identity,double_divide(identity,A)),double_divide(identity,double_divide(identity,double_divide(A,B)))),identity)) = B. [para(57(a,2),53(a,1,2,1,2)),rewrite([51(7),51(9),33(8)])].
% 0.72/1.06 97 double_divide(double_divide(identity,double_divide(A,identity)),double_divide(identity,double_divide(B,identity))) = double_divide(identity,double_divide(double_divide(A,B),identity)). [para(57(a,2),57(a,1,2,2)),rewrite([49(8)]),flip(a)].
% 0.72/1.06 98 double_divide(double_divide(identity,double_divide(A,double_divide(identity,B))),double_divide(double_divide(identity,B),double_divide(C,double_divide(identity,double_divide(identity,double_divide(A,identity)))))) = double_divide(identity,double_divide(identity,double_divide(C,identity))). [para(29(a,1),28(a,1,2,2,2))].
% 0.72/1.06 106 double_divide(identity,double_divide(identity,double_divide(A,identity))) = double_divide(A,identity). [para(82(a,1),28(a,1,2,2)),rewrite([14(3),14(3)]),flip(a)].
% 0.72/1.06 108 double_divide(identity,double_divide(A,identity)) = A. [para(82(a,1),53(a,1,2,1,2)),rewrite([51(5),51(7),51(9),33(8),51(7),51(6),106(7)])].
% 0.72/1.06 112 double_divide(identity,A) = double_divide(A,identity). [para(82(a,1),29(a,1,2,2)),rewrite([14(3),108(7)]),flip(a)].
% 0.72/1.06 117 double_divide(double_divide(identity,double_divide(A,double_divide(B,identity))),double_divide(double_divide(B,identity),double_divide(C,double_divide(A,identity)))) = double_divide(C,identity). [back_rewrite(98),rewrite([112(3),112(7),108(12),112(9),108(17),112(14)])].
% 0.72/1.06 121 double_divide(double_divide(A,identity),double_divide(identity,double_divide(A,B))) = double_divide(B,identity). [back_rewrite(90),rewrite([112(5,R),108(11),112(8)])].
% 0.72/1.06 124 double_divide(A,double_divide(double_divide(B,C),double_divide(D,double_divide(double_divide(identity,double_divide(C,B)),A)))) = double_divide(D,identity). [back_rewrite(87),rewrite([108(4),108(13),112(10)])].
% 0.72/1.06 131 double_divide(double_divide(A,double_divide(B,C)),double_divide(B,double_divide(A,identity))) = double_divide(C,identity). [back_rewrite(68),rewrite([112(5),108(6),108(7),112(4),108(11),112(8)])].
% 0.72/1.06 140 double_divide(identity,double_divide(identity,double_divide(A,B))) = double_divide(A,B). [back_rewrite(97),rewrite([108(4),108(4),112(5,R)]),flip(a)].
% 0.72/1.06 141 double_divide(A,double_divide(A,B)) = B. [back_rewrite(95),rewrite([112(4),108(5),140(6),112(5,R),140(6)])].
% 0.72/1.06 143 double_divide(A,B) = double_divide(B,A). [back_rewrite(57),rewrite([141(5),108(5)])].
% 0.72/1.06 145 double_divide(double_divide(A,identity),double_divide(B,double_divide(A,B))) = identity. [back_rewrite(72),rewrite([143(2),143(6),108(6)])].
% 0.72/1.06 146 double_divide(identity,double_divide(c3,double_divide(identity,double_divide(a3,b3)))) != double_divide(identity,double_divide(a3,double_divide(identity,double_divide(b3,c3)))) # answer(prove_these_axioms_3). [back_rewrite(7),rewrite([143(3),143(5),143(7),143(9),143(13),143(15),143(18)]),flip(a)].
% 0.72/1.06 148 double_divide(A,double_divide(double_divide(B,C),double_divide(D,double_divide(A,double_divide(identity,double_divide(B,C)))))) = double_divide(D,identity). [back_rewrite(124),rewrite([143(3),143(5)])].
% 0.72/1.06 156 double_divide(double_divide(identity,double_divide(A,double_divide(B,identity))),double_divide(C,identity)) = double_divide(double_divide(B,identity),double_divide(C,double_divide(A,identity))). [para(117(a,1),141(a,1,2))].
% 0.72/1.06 158 double_divide(A,double_divide(B,A)) = B. [para(145(a,1),141(a,1,2)),rewrite([143(4),108(4)]),flip(a)].
% 0.72/1.06 160 double_divide(double_divide(A,identity),double_divide(double_divide(B,identity),double_divide(A,double_divide(C,identity)))) = double_divide(identity,double_divide(C,double_divide(B,identity))). [para(117(a,1),158(a,1,2)),rewrite([143(9)])].
% 0.72/1.06 163 double_divide(identity,double_divide(double_divide(A,identity),double_divide(B,double_divide(C,identity)))) = double_divide(B,double_divide(C,double_divide(A,identity))). [para(117(a,1),121(a,1,2,2)),rewrite([143(7),141(7),158(7),143(4),143(12)]),flip(a)].
% 0.72/1.06 164 double_divide(double_divide(A,identity),double_divide(B,double_divide(C,A))) = double_divide(C,double_divide(B,identity)). [para(131(a,1),141(a,1,2)),rewrite([143(5)])].
% 0.72/1.06 165 double_divide(double_divide(A,B),double_divide(C,double_divide(A,identity))) = double_divide(identity,double_divide(B,C)). [para(141(a,1),131(a,1,1,2)),rewrite([143(6),143(8)])].
% 0.72/1.06 169 double_divide(identity,double_divide(A,double_divide(B,identity))) = double_divide(B,double_divide(A,identity)). [para(117(a,1),131(a,1,1)),rewrite([143(11),141(11),158(8),143(3),143(8)]),flip(a)].
% 0.72/1.06 170 double_divide(double_divide(A,double_divide(B,identity)),double_divide(C,identity)) = double_divide(B,double_divide(A,C)). [para(131(a,1),158(a,1,2))].
% 0.72/1.06 174 double_divide(double_divide(A,identity),double_divide(double_divide(B,identity),double_divide(A,double_divide(C,identity)))) = double_divide(B,double_divide(C,identity)). [back_rewrite(160),rewrite([169(14)])].
% 0.72/1.06 175 double_divide(double_divide(A,identity),double_divide(B,double_divide(C,identity))) = double_divide(C,double_divide(A,B)). [back_rewrite(156),rewrite([169(5),170(6)]),flip(a)].
% 0.72/1.06 176 double_divide(double_divide(A,identity),double_divide(B,double_divide(A,C))) = double_divide(C,double_divide(B,identity)). [back_rewrite(174),rewrite([175(8),143(3)])].
% 0.72/1.06 178 double_divide(identity,double_divide(A,double_divide(B,C))) = double_divide(C,double_divide(A,double_divide(B,identity))). [back_rewrite(163),rewrite([175(7)])].
% 0.72/1.06 189 double_divide(identity,double_divide(A,double_divide(identity,double_divide(B,C)))) = double_divide(double_divide(B,C),double_divide(A,identity)). [para(148(a,1),164(a,1,2)),rewrite([143(7),143(10),176(10),14(7),143(6)])].
% 0.72/1.06 191 double_divide(double_divide(identity,c3),double_divide(a3,b3)) != double_divide(double_divide(identity,a3),double_divide(b3,c3)) # answer(prove_these_axioms_3). [back_rewrite(146),rewrite([189(9),143(6),143(7),189(16),143(13),143(14)])].
% 0.72/1.06 198 double_divide(identity,double_divide(A,double_divide(B,double_divide(C,identity)))) = double_divide(B,double_divide(C,A)). [para(169(a,1),165(a,1,1)),rewrite([14(6),170(6),143(7)]),flip(a)].
% 0.72/1.06 226 double_divide(double_divide(A,double_divide(B,C)),double_divide(D,C)) = double_divide(B,double_divide(D,A)). [para(164(a,1),178(a,1,2,2)),rewrite([198(6),143(1),143(8),158(8)]),flip(a)].
% 0.72/1.06 230 double_divide(double_divide(A,B),double_divide(C,double_divide(A,D))) = double_divide(D,double_divide(B,C)). [para(178(a,2),165(a,2,2)),rewrite([226(7),143(7),141(10)])].
% 0.72/1.06 366 double_divide(double_divide(A,B),double_divide(C,D)) = double_divide(double_divide(A,D),double_divide(B,C)). [para(141(a,1),230(a,1,2,2))].
% 0.72/1.06 367 $F # answer(prove_these_axioms_3). [resolve(366,a,191,a(flip))].
% 0.72/1.06
% 0.72/1.06 % SZS output end Refutation
% 0.72/1.06 ============================== end of proof ==========================
% 0.72/1.06
% 0.72/1.06 ============================== STATISTICS ============================
% 0.72/1.06
% 0.72/1.06 Given=56. Generated=2148. Kept=364. proofs=1.
% 0.72/1.06 Usable=15. Sos=85. Demods=34. Limbo=0, Disabled=268. Hints=0.
% 0.72/1.06 Megabytes=0.29.
% 0.72/1.06 User_CPU=0.10, System_CPU=0.01, Wall_clock=0.
% 0.72/1.06
% 0.72/1.06 ============================== end of statistics =====================
% 0.72/1.06
% 0.72/1.06 ============================== end of search =========================
% 0.72/1.06
% 0.72/1.06 THEOREM PROVED
% 0.72/1.06 % SZS status Unsatisfiable
% 0.72/1.06
% 0.72/1.06 Exiting with 1 proof.
% 0.72/1.06
% 0.72/1.06 Process 15319 exit (max_proofs) Mon Jun 13 21:13:13 2022
% 0.72/1.06 Prover9 interrupted
%------------------------------------------------------------------------------