%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET126-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n011.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 12:43:12 PM UTC 2026
% Result : Unsatisfiable 6.49s 1.72s
% Output : Refutation 6.49s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 18
% Syntax : Number of formulae : 78 ( 25 unt; 2 def)
% Number of atoms : 151 ( 31 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 131 ( 58 ~; 71 |; 0 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 5 ( 1 avg)
% Number of predicates : 6 ( 4 usr; 3 prp; 0-2 aty)
% Number of functors : 14 ( 14 usr; 3 con; 0-3 aty)
% Number of variables : 99 ( 0 sgn 99 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_members) ).
fof(f2,axiom,
! [X0,X1] :
( member(not_subclass_element(X0,X1),X0)
| subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).
fof(f3,axiom,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),X1)
| subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
fof(f7,axiom,
! [X0,X1] :
( ~ subclass(X1,X0)
| ~ subclass(X0,X1)
| X0 = X1 ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',singleton_set) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection1) ).
fof(f23,axiom,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection3) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement1) ).
fof(f25,axiom,
! [X0,X1] :
( member(X0,complement(X1))
| ~ member(X0,universal_class)
| member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement2) ).
fof(f26,axiom,
! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',union) ).
fof(f28,axiom,
! [X2,X0,X1] : intersection(X0,cross_product(X1,X2)) = restrict(X0,X1,X2),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',restriction1) ).
fof(f30,axiom,
! [X0,X1] :
( restrict(X0,singleton(X1),universal_class) != null_class
| ~ member(X1,domain_of(X0)) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',domain1) ).
fof(f69,axiom,
! [X0] :
( X0 = null_class
| intersection(X0,regular(X0)) = null_class ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',regularity2) ).
fof(f70,plain,
! [X0] :
( null_class = intersection(X0,regular(X0))
| null_class = X0 ),
inference(reorient_equations,[],[f69]) ).
fof(f101,axiom,
! [X0,X1] : union(singleton(X0),X1) = set_builder(X0,X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_of_set_builder) ).
fof(f102,negated_conjecture,
set_builder(x,null_class) != singleton(x),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_set_builder_and_singleton_1) ).
fof(f108,plain,
! [X0,X1] : set_builder(X0,X1) = complement(intersection(complement(unordered_pair(X0,X0)),complement(X1))),
inference(definition_unfolding,[],[f101,f26,f12]) ).
fof(f121,plain,
! [X0,X1] :
( null_class != intersection(X0,cross_product(unordered_pair(X1,X1),universal_class))
| ~ member(X1,domain_of(X0)) ),
inference(definition_unfolding,[],[f30,f28,f12]) ).
fof(f152,plain,
unordered_pair(x,x) != complement(intersection(complement(unordered_pair(x,x)),complement(null_class))),
inference(definition_unfolding,[],[f102,f108,f12]) ).
fof(f178,plain,
! [X0,X1] :
( ~ member(not_subclass_element(complement(X0),X1),X0)
| subclass(complement(X0),X1) ),
inference(resolution,[],[f2,f24]) ).
fof(f183,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f21,f2]) ).
fof(f191,plain,
! [X2,X0,X1] :
( member(not_subclass_element(X0,X2),X1)
| ~ subclass(X0,X1)
| subclass(X0,X2) ),
inference(resolution,[],[f1,f2]) ).
fof(f194,plain,
! [X0] :
( ~ subclass(universal_class,X0)
| universal_class = X0 ),
inference(resolution,[],[f7,f4]) ).
fof(f257,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,complement(X1)),universal_class)
| member(not_subclass_element(X0,complement(X1)),X1)
| subclass(X0,complement(X1)) ),
inference(resolution,[],[f25,f3]) ).
fof(f267,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X2)),X2)
| ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
| subclass(X0,intersection(X1,X2)) ),
inference(resolution,[],[f23,f3]) ).
fof(f447,plain,
! [X0,X1] :
( ~ member(not_subclass_element(complement(complement(X0)),X1),universal_class)
| subclass(complement(complement(X0)),X1)
| member(not_subclass_element(complement(complement(X0)),X1),X0) ),
inference(resolution,[],[f178,f25]) ).
fof(f589,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f183,f3]) ).
fof(f603,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f589]) ).
fof(f676,plain,
! [X0] :
( subclass(null_class,X0)
| null_class = X0 ),
inference(superposition,[],[f603,f70]) ).
fof(f725,plain,
! [X0] :
( member(not_subclass_element(universal_class,complement(X0)),X0)
| subclass(universal_class,complement(X0))
| subclass(universal_class,complement(X0)) ),
inference(resolution,[],[f257,f2]) ).
fof(f728,plain,
! [X0,X1] :
( member(not_subclass_element(X0,complement(X1)),X1)
| subclass(X0,complement(X1))
| ~ subclass(X0,universal_class)
| subclass(X0,complement(X1)) ),
inference(resolution,[],[f257,f191]) ).
fof(f729,plain,
! [X0,X1] :
( member(not_subclass_element(X0,complement(X1)),X1)
| subclass(X0,complement(X1))
| ~ subclass(X0,universal_class) ),
inference(duplicate_literal_removal,[],[f728]) ).
fof(f732,plain,
! [X0] :
( member(not_subclass_element(universal_class,complement(X0)),X0)
| subclass(universal_class,complement(X0)) ),
inference(duplicate_literal_removal,[],[f725]) ).
fof(f733,plain,
! [X0,X1] :
( member(not_subclass_element(X0,complement(X1)),X1)
| subclass(X0,complement(X1)) ),
inference(forward_subsumption_resolution,[],[f729,f4]) ).
fof(f924,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
| subclass(X0,intersection(X1,X2))
| ~ subclass(X0,X2)
| subclass(X0,intersection(X1,X2)) ),
inference(resolution,[],[f267,f191]) ).
fof(f937,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
| subclass(X0,intersection(X1,X2))
| ~ subclass(X0,X2) ),
inference(duplicate_literal_removal,[],[f924]) ).
fof(f1076,plain,
! [X0] :
( null_class = X0
| ~ subclass(X0,null_class)
| null_class = X0 ),
inference(resolution,[],[f676,f7]) ).
fof(f1077,plain,
! [X0] :
( ~ subclass(X0,null_class)
| null_class = X0 ),
inference(duplicate_literal_removal,[],[f1076]) ).
fof(f1124,plain,
! [X0] : null_class = intersection(null_class,X0),
inference(resolution,[],[f1077,f603]) ).
fof(f1203,plain,
! [X0] :
( null_class != null_class
| ~ member(X0,domain_of(null_class)) ),
inference(superposition,[],[f121,f1124]) ).
fof(f1205,plain,
! [X0] : ~ member(X0,domain_of(null_class)),
inference(trivial_inequality_removal,[],[f1203]) ).
fof(f1222,plain,
! [X0] : subclass(domain_of(null_class),X0),
inference(resolution,[],[f1205,f2]) ).
fof(f1238,definition,
( spl0_71
<=> null_class = domain_of(null_class) ),
introduced(definition,[new_symbols(definition,[spl0_71])],[avatar_definition]) ).
fof(f1240,plain,
( null_class = domain_of(null_class)
| ~ spl0_71 ),
inference(avatar_component_clause,[],[f1238]) ).
fof(f1418,plain,
null_class = domain_of(null_class),
inference(resolution,[],[f1222,f1077]) ).
fof(f1419,plain,
spl0_71,
inference(avatar_split_clause,[],[f1418,f1238]) ).
fof(f1523,plain,
( ! [X0] : ~ member(X0,null_class)
| ~ spl0_71 ),
inference(superposition,[],[f1205,f1240]) ).
fof(f1632,plain,
( subclass(universal_class,complement(null_class))
| ~ spl0_71 ),
inference(resolution,[],[f732,f1523]) ).
fof(f1648,definition,
( spl0_87
<=> subclass(universal_class,complement(null_class)) ),
introduced(definition,[new_symbols(definition,[spl0_87])],[avatar_definition]) ).
fof(f1650,plain,
( subclass(universal_class,complement(null_class))
| ~ spl0_87 ),
inference(avatar_component_clause,[],[f1648]) ).
fof(f1657,plain,
( spl0_87
| ~ spl0_71 ),
inference(avatar_split_clause,[],[f1632,f1238,f1648]) ).
fof(f1673,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,complement(complement(X1))),X1)
| subclass(X0,complement(complement(X1))) ),
inference(resolution,[],[f733,f24]) ).
fof(f1715,plain,
( universal_class = complement(null_class)
| ~ spl0_87 ),
inference(resolution,[],[f1650,f194]) ).
fof(f1734,plain,
( unordered_pair(x,x) != complement(intersection(complement(unordered_pair(x,x)),universal_class))
| ~ spl0_87 ),
inference(superposition,[],[f152,f1715]) ).
fof(f5309,plain,
! [X0,X1] :
( subclass(X0,intersection(X0,X1))
| ~ subclass(X0,X1)
| subclass(X0,intersection(X0,X1)) ),
inference(resolution,[],[f937,f2]) ).
fof(f5345,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| subclass(X0,intersection(X0,X1)) ),
inference(duplicate_literal_removal,[],[f5309]) ).
fof(f6753,plain,
! [X0,X1] :
( subclass(complement(complement(X0)),X1)
| member(not_subclass_element(complement(complement(X0)),X1),X0)
| ~ subclass(complement(complement(X0)),universal_class)
| subclass(complement(complement(X0)),X1) ),
inference(resolution,[],[f447,f191]) ).
fof(f6756,plain,
! [X0,X1] :
( subclass(complement(complement(X0)),X1)
| member(not_subclass_element(complement(complement(X0)),X1),X0)
| ~ subclass(complement(complement(X0)),universal_class) ),
inference(duplicate_literal_removal,[],[f6753]) ).
fof(f6758,plain,
! [X0,X1] :
( member(not_subclass_element(complement(complement(X0)),X1),X0)
| subclass(complement(complement(X0)),X1) ),
inference(forward_subsumption_resolution,[],[f6756,f4]) ).
fof(f20377,plain,
! [X0] : subclass(X0,intersection(X0,universal_class)),
inference(resolution,[],[f5345,f4]) ).
fof(f20472,plain,
! [X0] :
( ~ subclass(intersection(X0,universal_class),X0)
| intersection(X0,universal_class) = X0 ),
inference(resolution,[],[f20377,f7]) ).
fof(f20541,plain,
! [X0] : intersection(X0,universal_class) = X0,
inference(forward_subsumption_resolution,[],[f20472,f603]) ).
fof(f21042,plain,
( unordered_pair(x,x) != complement(complement(unordered_pair(x,x)))
| ~ spl0_87 ),
inference(superposition,[],[f1734,f20541]) ).
fof(f30860,plain,
! [X0] :
( subclass(X0,complement(complement(X0)))
| subclass(X0,complement(complement(X0))) ),
inference(resolution,[],[f1673,f2]) ).
fof(f30910,plain,
! [X0] : subclass(X0,complement(complement(X0))),
inference(duplicate_literal_removal,[],[f30860]) ).
fof(f32475,plain,
! [X0] :
( subclass(complement(complement(X0)),X0)
| subclass(complement(complement(X0)),X0) ),
inference(resolution,[],[f6758,f3]) ).
fof(f32574,plain,
! [X0] : subclass(complement(complement(X0)),X0),
inference(duplicate_literal_removal,[],[f32475]) ).
fof(f32749,plain,
! [X0] :
( ~ subclass(X0,complement(complement(X0)))
| complement(complement(X0)) = X0 ),
inference(resolution,[],[f32574,f7]) ).
fof(f32818,plain,
! [X0] : complement(complement(X0)) = X0,
inference(forward_subsumption_resolution,[],[f32749,f30910]) ).
fof(f34615,plain,
( $false
| ~ spl0_87 ),
inference(backward_subsumption_resolution,[],[f21042,f32818]) ).
fof(f34684,plain,
~ spl0_87,
inference(avatar_contradiction_clause,[],[f34615]) ).
cnf(s73,plain,
spl0_71,
inference(sat_conversion,[],[f1419]) ).
cnf(s89,plain,
( ~ spl0_71
| spl0_87 ),
inference(sat_conversion,[],[f1657]) ).
cnf(s1784,plain,
~ spl0_87,
inference(sat_conversion,[],[f34684]) ).
cnf(s1792,plain,
~ spl0_71,
inference(rat,[],[s89,s1784]) ).
cnf(s1795,plain,
$false,
inference(rat,[],[s73,s1792]) ).
fof(f34691,plain,
$false,
inference(avatar_sat_refutation,[],[s1795]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET126-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n011.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Mon Sep 28 00:51:15 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.42 Running first-order model finding
% 0.11/0.42 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.49/1.71 % (2919024)Will run a generic schedule for satisfiability detection.
% 6.49/1.71 % (2919034)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1628390737:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 6.49/1.71 % (2919030)% WARNING: option uhcvi not known.
% 6.49/1.71 % (2919033)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=4238105524:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 6.49/1.71 % (2919029)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1038322190_2999 on theBenchmark for (2999ds/0Mi)
% 6.49/1.71 % (2919030)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3545770051:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 6.49/1.71 % (2919032)dis+10_1_sil=32000:sp=arity:random_seed=1234884449:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 6.49/1.71 % (2919031)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2830829837:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 6.49/1.71 % (2919035)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2314576041:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 6.49/1.71 % (2919034)Instruction limit reached!
% 6.49/1.71 % (2919034)------------------------------
% 6.49/1.71 % (2919034)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.71 % (2919034)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.71 % (2919034)CaDiCaL version: 2.1.3
% 6.49/1.71 % (2919034)Termination reason: Instruction limit
% 6.49/1.71 % (2919034)Termination phase: Saturation
% 6.49/1.71 % (2919034)Time elapsed: 0.043 s
% 6.49/1.71 % (2919034)Peak memory usage: 12 MB
% 6.49/1.71 % (2919034)Instructions burned: 133 (million)
% 6.49/1.71 % (2919043)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=483179920:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 6.49/1.71 % (2919032)Instruction limit reached!
% 6.49/1.71 % (2919032)------------------------------
% 6.49/1.71 % (2919032)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.71 % (2919032)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.71 % (2919032)CaDiCaL version: 2.1.3
% 6.49/1.71 % (2919032)Termination reason: Instruction limit
% 6.49/1.71 % (2919032)Termination phase: Saturation
% 6.49/1.71 % (2919032)Time elapsed: 0.066 s
% 6.49/1.71 % (2919032)Peak memory usage: 12 MB
% 6.49/1.71 % (2919032)Instructions burned: 103 (million)
% 6.49/1.71 % (2919033)Instruction limit reached!
% 6.49/1.71 % (2919033)------------------------------
% 6.49/1.71 % (2919033)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.71 % (2919033)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.71 % (2919033)CaDiCaL version: 2.1.3
% 6.49/1.71 % (2919033)Termination reason: Instruction limit
% 6.49/1.71 % (2919033)Termination phase: Saturation
% 6.49/1.71 % (2919033)Time elapsed: 0.072 s
% 6.49/1.71 % (2919033)Peak memory usage: 13 MB
% 6.49/1.71 % (2919033)Instructions burned: 118 (million)
% 6.49/1.71 % (2919045)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=962651221:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 6.49/1.71 % (2919046)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=507049868:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 6.49/1.71 % (2919035)Instruction limit reached!
% 6.49/1.71 % (2919035)------------------------------
% 6.49/1.71 % (2919035)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.71 % (2919035)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.71 % (2919035)CaDiCaL version: 2.1.3
% 6.49/1.71 % (2919035)Termination reason: Instruction limit
% 6.49/1.71 % (2919035)Termination phase: Saturation
% 6.49/1.71 % (2919035)Time elapsed: 0.117 s
% 6.49/1.71 % (2919035)Peak memory usage: 14 MB
% 6.49/1.71 % (2919035)Instructions burned: 160 (million)
% 6.49/1.71 % (2919049)ott-21_1_sil=16000:fs=off:random_seed=724436506:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 6.49/1.71 % TRYING [1]
% 6.49/1.71 % TRYING [2]
% 6.49/1.71 % TRYING [3]
% 6.49/1.71 % (2919045)Instruction limit reached!
% 6.49/1.71 % (2919045)------------------------------
% 6.49/1.71 % (2919045)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.71 % (2919045)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.71 % (2919045)CaDiCaL version: 2.1.3
% 6.49/1.71 % (2919045)Termination reason: Instruction limit
% 6.49/1.71 % (2919045)Termination phase: Saturation
% 6.49/1.71 % (2919045)Time elapsed: 0.089 s
% 6.49/1.71 % (2919045)Peak memory usage: 13 MB
% 6.49/1.71 % (2919045)Instructions burned: 131 (million)
% 6.49/1.71 % TRYING [1]
% 6.49/1.71 % TRYING [2]
% 6.49/1.71 % (2919051)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2019753779:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 6.49/1.71 % TRYING [3]
% 6.49/1.71 % (2919043)Instruction limit reached!
% 6.49/1.71 % (2919043)------------------------------
% 6.49/1.71 % (2919043)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.71 % (2919043)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.71 % (2919043)CaDiCaL version: 2.1.3
% 6.49/1.71 % (2919043)Termination reason: Instruction limit
% 6.49/1.71 % (2919043)Termination phase: Finite model building constraint generation
% 6.49/1.71 % (2919043)Time elapsed: 0.175 s
% 6.49/1.71 % (2919043)Peak memory usage: 36 MB
% 6.49/1.71 % (2919043)Instructions burned: 717 (million)
% 6.49/1.71 % (2919049)Instruction limit reached!
% 6.49/1.71 % (2919049)------------------------------
% 6.49/1.71 % (2919049)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.71 % (2919049)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.71 % (2919049)CaDiCaL version: 2.1.3
% 6.49/1.71 % (2919049)Termination reason: Instruction limit
% 6.49/1.71 % (2919049)Termination phase: Saturation
% 6.49/1.71 % (2919049)Time elapsed: 0.097 s
% 6.49/1.71 % (2919049)Peak memory usage: 12 MB
% 6.49/1.71 % (2919049)Instructions burned: 182 (million)
% 6.49/1.71 % (2919053)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1858771648:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 6.49/1.71 % (2919055)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=575678649:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 6.49/1.71 % TRYING [1]
% 6.49/1.71 % TRYING [2]
% 6.49/1.71 % TRYING [4]
% 6.49/1.71 % TRYING [3]
% 6.49/1.71 % (2919053)Instruction limit reached!
% 6.49/1.71 % (2919053)------------------------------
% 6.49/1.71 % (2919053)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.71 % (2919053)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.71 % (2919053)CaDiCaL version: 2.1.3
% 6.49/1.71 % (2919053)Termination reason: Instruction limit
% 6.49/1.71 % (2919053)Termination phase: Finite model building constraint generation
% 6.49/1.71 % (2919053)Time elapsed: 0.213 s
% 6.49/1.71 % (2919053)Peak memory usage: 26 MB
% 6.49/1.71 % (2919053)Instructions burned: 867 (million)
% 6.49/1.71 % (2919057)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2532259477:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 6.49/1.71 % (2919051)Instruction limit reached!
% 6.49/1.71 % (2919051)------------------------------
% 6.49/1.71 % (2919051)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.71 % (2919051)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.71 % (2919051)CaDiCaL version: 2.1.3
% 6.49/1.71 % (2919051)Termination reason: Instruction limit
% 6.49/1.71 % (2919051)Termination phase: Saturation
% 6.49/1.71 % (2919051)Time elapsed: 0.347 s
% 6.49/1.71 % (2919051)Peak memory usage: 14 MB
% 6.49/1.71 % (2919051)Instructions burned: 477 (million)
% 6.49/1.71 % (2919046)Instruction limit reached!
% 6.49/1.71 % (2919046)------------------------------
% 6.49/1.71 % (2919046)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.71 % (2919046)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.71 % (2919046)CaDiCaL version: 2.1.3
% 6.49/1.71 % (2919046)Termination reason: Instruction limit
% 6.49/1.71 % (2919046)Termination phase: Saturation
% 6.49/1.71 % (2919046)Time elapsed: 0.453 s
% 6.49/1.71 % (2919046)Peak memory usage: 19 MB
% 6.49/1.71 % (2919046)Instructions burned: 684 (million)
% 6.49/1.71 % (2919059)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=2125173681:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 6.49/1.71 % (2919060)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1041006770:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 6.49/1.71 % (2919057)Instruction limit reached!
% 6.49/1.71 % (2919057)------------------------------
% 6.49/1.71 % (2919057)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.72 % (2919057)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.72 % (2919057)CaDiCaL version: 2.1.3
% 6.49/1.72 % (2919057)Termination reason: Instruction limit
% 6.49/1.72 % (2919057)Termination phase: Finite model building constraint generation
% 6.49/1.72 % (2919057)Time elapsed: 0.245 s
% 6.49/1.72 % (2919057)Peak memory usage: 76 MB
% 6.49/1.72 % (2919057)Instructions burned: 891 (million)
% 6.49/1.72 % (2919063)fmb+10_1_sil=64000:random_seed=1402170631:i=22061:nm=2:gsp=on_2992 on theBenchmark for (2992ds/22061Mi)
% 6.49/1.72 % TRYING [1]
% 6.49/1.72 % TRYING [2]
% 6.49/1.72 % TRYING [3]
% 6.49/1.72 % (2919059)Instruction limit reached!
% 6.49/1.72 % (2919059)------------------------------
% 6.49/1.72 % (2919059)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.72 % (2919059)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.72 % (2919059)CaDiCaL version: 2.1.3
% 6.49/1.72 % (2919059)Termination reason: Instruction limit
% 6.49/1.72 % (2919059)Termination phase: Saturation
% 6.49/1.72 % (2919059)Time elapsed: 0.377 s
% 6.49/1.72 % (2919059)Peak memory usage: 20 MB
% 6.49/1.72 % (2919059)Instructions burned: 693 (million)
% 6.49/1.72 % (2919065)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=1177896587:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 6.49/1.72 % (2919055)Instruction limit reached!
% 6.49/1.72 % (2919055)------------------------------
% 6.49/1.72 % (2919055)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.72 % (2919055)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.72 % (2919055)CaDiCaL version: 2.1.3
% 6.49/1.72 % (2919055)Termination reason: Instruction limit
% 6.49/1.72 % (2919055)Termination phase: Saturation
% 6.49/1.72 % (2919055)Time elapsed: 0.727 s
% 6.49/1.72 % (2919055)Peak memory usage: 21 MB
% 6.49/1.72 % (2919055)Instructions burned: 1179 (million)
% 6.49/1.72 % (2919067)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2602033262:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 6.49/1.72 % (2919060)Instruction limit reached!
% 6.49/1.72 % (2919060)------------------------------
% 6.49/1.72 % (2919060)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.72 % (2919060)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.72 % (2919060)CaDiCaL version: 2.1.3
% 6.49/1.72 % (2919060)Termination reason: Instruction limit
% 6.49/1.72 % (2919060)Termination phase: Saturation
% 6.49/1.72 % (2919060)Time elapsed: 0.475 s
% 6.49/1.72 % (2919060)Peak memory usage: 18 MB
% 6.49/1.72 % (2919060)Instructions burned: 881 (million)
% 6.49/1.72 % (2919069)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=766918485:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 6.49/1.72 % TRYING [20]
% 6.49/1.72 % TRYING [5]
% 6.49/1.72 % TRYING [8]
% 6.49/1.72 % (2919030) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2919024-2919030"...
% 6.49/1.72 % (2919030)...printing done.
% 6.49/1.72 % (2919030)Refutation found. Thanks to Tanya!
% 6.49/1.72 % SZS status Unsatisfiable for theBenchmark
% 6.49/1.72 % SZS output start Proof for theBenchmark
% See solution above
% 6.49/1.72 % (2919030)------------------------------
% 6.49/1.72 % (2919030)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 6.49/1.72 % (2919030)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.49/1.72 % (2919030)CaDiCaL version: 2.1.3
% 6.49/1.72 % (2919030)Termination reason: Refutation
% 6.49/1.72 % (2919030)Time elapsed: 1.227 s
% 6.49/1.72 % (2919030)Peak memory usage: 27 MB
% 6.49/1.72 % (2919030)Instructions burned: 2034 (million)
% 6.49/1.72 % (2919024)Success in time 1.287 s
% 6.49/1.72 % Vampire exiting
%------------------------------------------------------------------------------