%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SET160-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n010.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 12:40:20 PM UTC 2026
% Result : Unsatisfiable 2.21s 1.17s
% Output : Refutation 2.67s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 23
% Syntax : Number of formulae : 91 ( 13 unt; 11 def)
% Number of atoms : 192 ( 5 equ)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 177 ( 76 ~; 90 |; 0 &)
% ( 11 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 15 ( 13 usr; 11 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-2 aty)
% Number of variables : 33 ( 0 sgn 33 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ subclass(X0,X1)
| ~ member(X2,X0)
| member(X2,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_members) ).
fof(f2,axiom,
! [X0,X1] :
( subclass(X0,X1)
| member(not_subclass_element(X0,X1),X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members1) ).
fof(f3,axiom,
! [X0,X1] :
( subclass(X0,X1)
| ~ member(not_subclass_element(X0,X1),X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members2) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',class_elements_are_sets) ).
fof(f7,axiom,
! [X0,X1] :
( ~ subclass(X0,X1)
| ~ subclass(X1,X0)
| X0 = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_implies_equal) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection2) ).
fof(f23,axiom,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection3) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement1) ).
fof(f25,axiom,
! [X0,X1] :
( member(X0,complement(X1))
| ~ member(X0,universal_class)
| member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement2) ).
fof(f26,axiom,
! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',union) ).
fof(f122,negated_conjecture,
union(x,y) != union(y,x),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_commutativity_of_union_1) ).
fof(f134,plain,
complement(intersection(complement(x),complement(y))) != complement(intersection(complement(y),complement(x))),
inference(definition_unfolding,[],[f122,f26,f26]) ).
fof(f175,definition,
! [X0,X1] :
( sQ0_eqProxy(X0,X1)
<=> X0 = X1 ),
introduced(definition,[new_symbols(definition,[sQ0_eqProxy])],[equality_proxy_definition]) ).
fof(f176,plain,
~ sQ0_eqProxy(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),
inference(equality_proxy_replacement,[],[f134,f175]) ).
fof(f177,plain,
! [X0,X1] :
( sQ0_eqProxy(X0,X1)
| ~ subclass(X1,X0)
| ~ subclass(X0,X1) ),
inference(equality_proxy_replacement,[],[f7,f175]) ).
fof(f199,plain,
! [X0,X1] :
( member(X0,universal_class)
| ~ member(X0,X1) ),
inference(resolution,[],[f1,f4]) ).
fof(f206,plain,
( ~ subclass(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y))))
| ~ subclass(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))) ),
inference(resolution,[],[f177,f176]) ).
fof(f209,definition,
( spl1_1
<=> subclass(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))) ),
introduced(definition,[new_symbols(definition,[spl1_1])],[avatar_definition]) ).
fof(f210,plain,
( ~ subclass(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y))))
| spl1_1 ),
inference(avatar_component_clause,[],[f209]) ).
fof(f212,definition,
( spl1_2
<=> subclass(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))) ),
introduced(definition,[new_symbols(definition,[spl1_2])],[avatar_definition]) ).
fof(f213,plain,
( ~ subclass(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x))))
| spl1_2 ),
inference(avatar_component_clause,[],[f212]) ).
fof(f215,plain,
( ~ spl1_2
| ~ spl1_1 ),
inference(avatar_split_clause,[],[f206,f209,f212]) ).
fof(f216,plain,
( ~ member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),complement(intersection(complement(x),complement(y))))
| spl1_1 ),
inference(resolution,[],[f210,f3]) ).
fof(f217,plain,
( member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),complement(intersection(complement(y),complement(x))))
| spl1_1 ),
inference(resolution,[],[f210,f2]) ).
fof(f218,plain,
( ~ member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),intersection(complement(y),complement(x)))
| spl1_1 ),
inference(resolution,[],[f217,f24]) ).
fof(f220,plain,
( ~ member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),universal_class)
| member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),intersection(complement(x),complement(y)))
| spl1_1 ),
inference(resolution,[],[f25,f216]) ).
fof(f222,definition,
( spl1_3
<=> member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),intersection(complement(x),complement(y))) ),
introduced(definition,[new_symbols(definition,[spl1_3])],[avatar_definition]) ).
fof(f223,plain,
( member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),intersection(complement(x),complement(y)))
| ~ spl1_3 ),
inference(avatar_component_clause,[],[f222]) ).
fof(f225,definition,
( spl1_4
<=> member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),universal_class) ),
introduced(definition,[new_symbols(definition,[spl1_4])],[avatar_definition]) ).
fof(f226,plain,
( ~ member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),universal_class)
| spl1_4 ),
inference(avatar_component_clause,[],[f225]) ).
fof(f227,plain,
( spl1_3
| ~ spl1_4
| spl1_1 ),
inference(avatar_split_clause,[],[f220,f209,f225,f222]) ).
fof(f228,plain,
( ! [X0] : ~ member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),X0)
| spl1_4 ),
inference(resolution,[],[f226,f199]) ).
fof(f229,plain,
( $false
| spl1_1
| spl1_4 ),
inference(resolution,[],[f228,f217]) ).
fof(f236,plain,
( spl1_1
| spl1_4 ),
inference(avatar_contradiction_clause,[],[f229]) ).
fof(f237,plain,
( member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),complement(y))
| ~ spl1_3 ),
inference(resolution,[],[f223,f22]) ).
fof(f238,plain,
( member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),complement(x))
| ~ spl1_3 ),
inference(resolution,[],[f223,f21]) ).
fof(f245,plain,
( ~ member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),complement(x))
| ~ member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),complement(y))
| spl1_1 ),
inference(resolution,[],[f23,f218]) ).
fof(f247,definition,
( spl1_5
<=> member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),complement(y)) ),
introduced(definition,[new_symbols(definition,[spl1_5])],[avatar_definition]) ).
fof(f248,plain,
( ~ member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),complement(y))
| spl1_5 ),
inference(avatar_component_clause,[],[f247]) ).
fof(f250,definition,
( spl1_6
<=> member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),complement(x)) ),
introduced(definition,[new_symbols(definition,[spl1_6])],[avatar_definition]) ).
fof(f251,plain,
( ~ member(not_subclass_element(complement(intersection(complement(y),complement(x))),complement(intersection(complement(x),complement(y)))),complement(x))
| spl1_6 ),
inference(avatar_component_clause,[],[f250]) ).
fof(f252,plain,
( ~ spl1_5
| ~ spl1_6
| spl1_1 ),
inference(avatar_split_clause,[],[f245,f209,f250,f247]) ).
fof(f253,plain,
( $false
| ~ spl1_3
| spl1_5 ),
inference(resolution,[],[f248,f237]) ).
fof(f255,plain,
( ~ spl1_3
| spl1_5 ),
inference(avatar_contradiction_clause,[],[f253]) ).
fof(f260,plain,
( $false
| ~ spl1_3
| spl1_6 ),
inference(resolution,[],[f251,f238]) ).
fof(f262,plain,
( ~ spl1_3
| spl1_6 ),
inference(avatar_contradiction_clause,[],[f260]) ).
fof(f267,plain,
( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),complement(intersection(complement(y),complement(x))))
| spl1_2 ),
inference(resolution,[],[f213,f3]) ).
fof(f268,plain,
( member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),complement(intersection(complement(x),complement(y))))
| spl1_2 ),
inference(resolution,[],[f213,f2]) ).
fof(f269,plain,
( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),universal_class)
| member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),intersection(complement(y),complement(x)))
| spl1_2 ),
inference(resolution,[],[f267,f25]) ).
fof(f271,definition,
( spl1_9
<=> member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),intersection(complement(y),complement(x))) ),
introduced(definition,[new_symbols(definition,[spl1_9])],[avatar_definition]) ).
fof(f272,plain,
( member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),intersection(complement(y),complement(x)))
| ~ spl1_9 ),
inference(avatar_component_clause,[],[f271]) ).
fof(f274,definition,
( spl1_10
<=> member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),universal_class) ),
introduced(definition,[new_symbols(definition,[spl1_10])],[avatar_definition]) ).
fof(f275,plain,
( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),universal_class)
| spl1_10 ),
inference(avatar_component_clause,[],[f274]) ).
fof(f276,plain,
( spl1_9
| ~ spl1_10
| spl1_2 ),
inference(avatar_split_clause,[],[f269,f212,f274,f271]) ).
fof(f277,plain,
( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),intersection(complement(x),complement(y)))
| spl1_2 ),
inference(resolution,[],[f268,f24]) ).
fof(f278,plain,
( ! [X0] : ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),X0)
| spl1_10 ),
inference(resolution,[],[f275,f199]) ).
fof(f279,plain,
( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),complement(y))
| ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),complement(x))
| spl1_2 ),
inference(resolution,[],[f277,f23]) ).
fof(f281,definition,
( spl1_11
<=> member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),complement(x)) ),
introduced(definition,[new_symbols(definition,[spl1_11])],[avatar_definition]) ).
fof(f282,plain,
( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),complement(x))
| spl1_11 ),
inference(avatar_component_clause,[],[f281]) ).
fof(f284,definition,
( spl1_12
<=> member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),complement(y)) ),
introduced(definition,[new_symbols(definition,[spl1_12])],[avatar_definition]) ).
fof(f285,plain,
( ~ member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),complement(y))
| spl1_12 ),
inference(avatar_component_clause,[],[f284]) ).
fof(f286,plain,
( ~ spl1_11
| ~ spl1_12
| spl1_2 ),
inference(avatar_split_clause,[],[f279,f212,f284,f281]) ).
fof(f287,plain,
( $false
| spl1_2
| spl1_10 ),
inference(resolution,[],[f278,f268]) ).
fof(f295,plain,
( spl1_2
| spl1_10 ),
inference(avatar_contradiction_clause,[],[f287]) ).
fof(f296,plain,
( member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),complement(x))
| ~ spl1_9 ),
inference(resolution,[],[f272,f22]) ).
fof(f297,plain,
( member(not_subclass_element(complement(intersection(complement(x),complement(y))),complement(intersection(complement(y),complement(x)))),complement(y))
| ~ spl1_9 ),
inference(resolution,[],[f272,f21]) ).
fof(f309,plain,
( $false
| ~ spl1_9
| spl1_11 ),
inference(resolution,[],[f296,f282]) ).
fof(f311,plain,
( ~ spl1_9
| spl1_11 ),
inference(avatar_contradiction_clause,[],[f309]) ).
fof(f314,plain,
( $false
| ~ spl1_9
| spl1_12 ),
inference(resolution,[],[f297,f285]) ).
fof(f316,plain,
( ~ spl1_9
| spl1_12 ),
inference(avatar_contradiction_clause,[],[f314]) ).
cnf(s2,plain,
( ~ spl1_1
| ~ spl1_2 ),
inference(sat_conversion,[],[f215]) ).
cnf(s3,plain,
( spl1_1
| spl1_3
| ~ spl1_4 ),
inference(sat_conversion,[],[f227]) ).
cnf(s4,plain,
( spl1_1
| spl1_4 ),
inference(sat_conversion,[],[f236]) ).
cnf(s5,plain,
( spl1_1
| ~ spl1_5
| ~ spl1_6 ),
inference(sat_conversion,[],[f252]) ).
cnf(s6,plain,
( ~ spl1_3
| spl1_5 ),
inference(sat_conversion,[],[f255]) ).
cnf(s8,plain,
( ~ spl1_3
| spl1_6 ),
inference(sat_conversion,[],[f262]) ).
cnf(s10,plain,
( spl1_2
| spl1_9
| ~ spl1_10 ),
inference(sat_conversion,[],[f276]) ).
cnf(s11,plain,
( spl1_2
| ~ spl1_11
| ~ spl1_12 ),
inference(sat_conversion,[],[f286]) ).
cnf(s12,plain,
( spl1_2
| spl1_10 ),
inference(sat_conversion,[],[f295]) ).
cnf(s15,plain,
( ~ spl1_9
| spl1_11 ),
inference(sat_conversion,[],[f311]) ).
cnf(s17,plain,
( ~ spl1_9
| spl1_12 ),
inference(sat_conversion,[],[f316]) ).
cnf(s18,plain,
( spl1_1
| ~ spl1_4 ),
inference(rat,[],[s5,s6,s8,s3]) ).
cnf(s19,plain,
spl1_1,
inference(rat,[],[s18,s4]) ).
cnf(s20,plain,
~ spl1_2,
inference(rat,[],[s2,s19]) ).
cnf(s21,plain,
spl1_10,
inference(rat,[],[s12,s20]) ).
cnf(s22,plain,
spl1_9,
inference(rat,[],[s10,s20,s21]) ).
cnf(s23,plain,
spl1_12,
inference(rat,[],[s17,s22]) ).
cnf(s24,plain,
spl1_11,
inference(rat,[],[s15,s22]) ).
cnf(s25,plain,
$false,
inference(rat,[],[s11,s20,s23,s24]) ).
fof(f317,plain,
$false,
inference(avatar_sat_refutation,[],[s25]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET160-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.39 % Computer : n010.cluster.edu
% 0.12/0.39 % Model : x86_64 x86_64
% 0.12/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.39 % Memory : 8046.5625MB
% 0.12/0.39 % OS : Linux 6.8.0-71-generic
% 0.12/0.40 % CPULimit : 300
% 0.12/0.40 % WCLimit : 300
% 0.12/0.40 % DateTime : Mon Sep 28 00:57:47 UTC 2026
% 0.12/0.40 % CPUTime :
% 0.12/0.40 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.12/0.43 Running first-order theorem proving
% 0.12/0.43 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.21/1.17 % (1469217)Input is clausal, will run a generic CNF schedule.
% 2.21/1.17 % (1469228)dis-21_1_sil=8000:lcm=predicate:random_seed=3690437339:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 2.21/1.17 % (1469228)First to succeed.
% 2.21/1.17 % (1469228)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-1469217"
% 2.21/1.17 % (1469222)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=405858022:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 2.21/1.17 % (1469227)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=742953292:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 2.21/1.17 % (1469225)lrs+10_1_sil=8000:sp=occurrence:random_seed=3530412061:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 2.21/1.17 % (1469223)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=2347804710:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 2.21/1.17 % (1469226)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=477441400:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 2.21/1.17 % (1469224)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=2798028607:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 2.21/1.17 % (1469225)Refutation not found, incomplete strategy
% 2.21/1.17 % (1469225)------------------------------
% 2.21/1.17 % (1469225)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.21/1.17 % (1469225)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.21/1.17 % (1469225)CaDiCaL version: 2.1.3
% 2.21/1.17 % (1469225)Termination reason: Refutation not found, incomplete strategy
% 2.21/1.17 % (1469225)Time elapsed: 0.004 s
% 2.21/1.17 % (1469225)Peak memory usage: 88 MB
% 2.21/1.17 % (1469225)Instructions burned: 4 (million)
% 2.21/1.17 % (1469226)Instruction limit reached!
% 2.21/1.17 % (1469226)------------------------------
% 2.21/1.17 % (1469226)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.21/1.17 % (1469226)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.21/1.17 % (1469226)CaDiCaL version: 2.1.3
% 2.21/1.17 % (1469226)Termination reason: Instruction limit
% 2.21/1.17 % (1469226)Termination phase: Saturation
% 2.21/1.17 % (1469226)Time elapsed: 0.069 s
% 2.21/1.17 % (1469226)Peak memory usage: 89 MB
% 2.21/1.17 % (1469226)Instructions burned: 115 (million)
% 2.21/1.17 % (1469228)Refutation found. Thanks to Tanya!
% 2.21/1.17 % SZS status Unsatisfiable for theBenchmark
% 2.21/1.17 % SZS output start Proof for theBenchmark
% See solution above
% 2.67/1.37 % (1469228)------------------------------
% 2.67/1.37 % (1469228)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.67/1.37 % (1469228)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.67/1.37 % (1469228)CaDiCaL version: 2.1.3
% 2.67/1.37 % (1469228)Termination reason: Refutation
% 2.67/1.37 % (1469228)Time elapsed: 0.004 s
% 2.67/1.37 % (1469228)Peak memory usage: 89 MB
% 2.67/1.37 % (1469228)Instructions burned: 10 (million)
% 2.67/1.37 % (1469228)------------------------------
% 2.67/1.37 % (1469228)------------------------------
% 2.67/1.37 % (1469217)Success in time 0.295 s
% 2.67/1.37 % Vampire exiting
%------------------------------------------------------------------------------