%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET128-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n014.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 12:43:13 PM UTC 2026
% Result : Unsatisfiable 4.26s 1.07s
% Output : Refutation 4.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 19
% Syntax : Number of formulae : 92 ( 29 unt; 2 def)
% Number of atoms : 174 ( 36 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 148 ( 66 ~; 80 |; 0 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 11 ( 2 avg)
% Number of predicates : 6 ( 4 usr; 3 prp; 0-2 aty)
% Number of functors : 16 ( 16 usr; 5 con; 0-3 aty)
% Number of variables : 122 ( 0 sgn 122 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection2) ).
fof(f23,axiom,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection3) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',complement2) ).
fof(f26,axiom,
! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',domain1) ).
fof(f69,axiom,
! [X0] :
( X0 = null_class
| intersection(X0,regular(X0)) = null_class ),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',definition_of_set_builder) ).
fof(f102,negated_conjecture,
union(singleton(x),union(singleton(y),singleton(z))) != set_builder(x,set_builder(y,set_builder(z,null_class))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_building_a_triple_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,
complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(unordered_pair(z,z))))))) != complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(intersection(complement(unordered_pair(z,z)),complement(null_class))))))))),
inference(definition_unfolding,[],[f102,f26,f12,f26,f12,f12,f108,f108,f108]) ).
fof(f175,plain,
! [X0,X1] :
( ~ member(not_subclass_element(complement(X0),X1),X0)
| subclass(complement(X0),X1) ),
inference(resolution,[],[f2,f24]) ).
fof(f180,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f21,f2]) ).
fof(f183,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X1)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f22,f2]) ).
fof(f188,plain,
! [X2,X0,X1] :
( member(not_subclass_element(X0,X2),X1)
| ~ subclass(X0,X1)
| subclass(X0,X2) ),
inference(resolution,[],[f1,f2]) ).
fof(f191,plain,
! [X0] :
( ~ subclass(universal_class,X0)
| universal_class = X0 ),
inference(resolution,[],[f7,f4]) ).
fof(f254,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(f263,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(f498,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,[],[f175,f25]) ).
fof(f616,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f180,f3]) ).
fof(f630,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f616]) ).
fof(f633,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X1)
| subclass(intersection(X0,X1),X1) ),
inference(resolution,[],[f183,f3]) ).
fof(f647,plain,
! [X0,X1] : subclass(intersection(X0,X1),X1),
inference(duplicate_literal_removal,[],[f633]) ).
fof(f719,plain,
! [X0] :
( member(not_subclass_element(universal_class,complement(X0)),X0)
| subclass(universal_class,complement(X0))
| subclass(universal_class,complement(X0)) ),
inference(resolution,[],[f254,f2]) ).
fof(f722,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,[],[f254,f188]) ).
fof(f723,plain,
! [X0,X1] :
( member(not_subclass_element(X0,complement(X1)),X1)
| subclass(X0,complement(X1))
| ~ subclass(X0,universal_class) ),
inference(duplicate_literal_removal,[],[f722]) ).
fof(f726,plain,
! [X0] :
( member(not_subclass_element(universal_class,complement(X0)),X0)
| subclass(universal_class,complement(X0)) ),
inference(duplicate_literal_removal,[],[f719]) ).
fof(f727,plain,
! [X0,X1] :
( member(not_subclass_element(X0,complement(X1)),X1)
| subclass(X0,complement(X1)) ),
inference(forward_subsumption_resolution,[],[f723,f4]) ).
fof(f752,plain,
! [X0,X1] :
( ~ subclass(X0,intersection(X0,X1))
| intersection(X0,X1) = X0 ),
inference(resolution,[],[f630,f7]) ).
fof(f754,plain,
! [X0] :
( subclass(null_class,X0)
| null_class = X0 ),
inference(superposition,[],[f630,f70]) ).
fof(f841,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X0)),X1)
| subclass(X0,intersection(X1,X0))
| subclass(X0,intersection(X1,X0)) ),
inference(resolution,[],[f263,f2]) ).
fof(f842,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(intersection(X0,X1),intersection(X2,X0)),X2)
| subclass(intersection(X0,X1),intersection(X2,X0))
| subclass(intersection(X0,X1),intersection(X2,X0)) ),
inference(resolution,[],[f263,f180]) ).
fof(f859,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(intersection(X0,X1),intersection(X2,X0)),X2)
| subclass(intersection(X0,X1),intersection(X2,X0)) ),
inference(duplicate_literal_removal,[],[f842]) ).
fof(f860,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X0)),X1)
| subclass(X0,intersection(X1,X0)) ),
inference(duplicate_literal_removal,[],[f841]) ).
fof(f976,plain,
! [X0,X1] :
( ~ subclass(X0,intersection(X1,X0))
| intersection(X1,X0) = X0 ),
inference(resolution,[],[f647,f7]) ).
fof(f1074,plain,
! [X0] :
( null_class = X0
| ~ subclass(X0,null_class)
| null_class = X0 ),
inference(resolution,[],[f754,f7]) ).
fof(f1079,plain,
! [X0] :
( ~ subclass(X0,null_class)
| null_class = X0 ),
inference(duplicate_literal_removal,[],[f1074]) ).
fof(f1105,plain,
! [X0] : null_class = intersection(null_class,X0),
inference(resolution,[],[f1079,f630]) ).
fof(f1124,plain,
! [X0] :
( null_class != null_class
| ~ member(X0,domain_of(null_class)) ),
inference(superposition,[],[f121,f1105]) ).
fof(f1126,plain,
! [X0] : ~ member(X0,domain_of(null_class)),
inference(trivial_inequality_removal,[],[f1124]) ).
fof(f1159,plain,
! [X0] : subclass(domain_of(null_class),X0),
inference(resolution,[],[f1126,f2]) ).
fof(f1175,definition,
( spl0_76
<=> null_class = domain_of(null_class) ),
introduced(definition,[new_symbols(definition,[spl0_76])],[avatar_definition]) ).
fof(f1177,plain,
( null_class = domain_of(null_class)
| ~ spl0_76 ),
inference(avatar_component_clause,[],[f1175]) ).
fof(f1216,plain,
null_class = domain_of(null_class),
inference(resolution,[],[f1159,f1079]) ).
fof(f1219,plain,
spl0_76,
inference(avatar_split_clause,[],[f1216,f1175]) ).
fof(f1276,plain,
( ! [X0] : ~ member(X0,null_class)
| ~ spl0_76 ),
inference(superposition,[],[f1126,f1177]) ).
fof(f1602,plain,
( subclass(universal_class,complement(null_class))
| ~ spl0_76 ),
inference(resolution,[],[f726,f1276]) ).
fof(f1620,definition,
( spl0_92
<=> subclass(universal_class,complement(null_class)) ),
introduced(definition,[new_symbols(definition,[spl0_92])],[avatar_definition]) ).
fof(f1622,plain,
( subclass(universal_class,complement(null_class))
| ~ spl0_92 ),
inference(avatar_component_clause,[],[f1620]) ).
fof(f1629,plain,
( spl0_92
| ~ spl0_76 ),
inference(avatar_split_clause,[],[f1602,f1175,f1620]) ).
fof(f1650,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,complement(complement(X1))),X1)
| subclass(X0,complement(complement(X1))) ),
inference(resolution,[],[f727,f24]) ).
fof(f1690,plain,
( universal_class = complement(null_class)
| ~ spl0_92 ),
inference(resolution,[],[f1622,f191]) ).
fof(f2317,plain,
( complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(unordered_pair(z,z))))))) != complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(intersection(complement(unordered_pair(z,z)),universal_class))))))))
| ~ spl0_92 ),
inference(superposition,[],[f152,f1690]) ).
fof(f2473,plain,
! [X0,X1] :
( subclass(X0,intersection(X1,X0))
| ~ subclass(X0,X1)
| subclass(X0,intersection(X1,X0)) ),
inference(resolution,[],[f860,f188]) ).
fof(f2489,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| subclass(X0,intersection(X1,X0)) ),
inference(duplicate_literal_removal,[],[f2473]) ).
fof(f5672,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),intersection(X1,X0))
| subclass(intersection(X0,X1),intersection(X1,X0)) ),
inference(resolution,[],[f859,f183]) ).
fof(f5715,plain,
! [X0,X1] : subclass(intersection(X0,X1),intersection(X1,X0)),
inference(duplicate_literal_removal,[],[f5672]) ).
fof(f6249,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,[],[f498,f188]) ).
fof(f6252,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,[],[f6249]) ).
fof(f6254,plain,
! [X0,X1] :
( member(not_subclass_element(complement(complement(X0)),X1),X0)
| subclass(complement(complement(X0)),X1) ),
inference(forward_subsumption_resolution,[],[f6252,f4]) ).
fof(f19389,plain,
! [X0] : subclass(X0,intersection(universal_class,X0)),
inference(resolution,[],[f2489,f4]) ).
fof(f21891,plain,
! [X0] : intersection(universal_class,X0) = X0,
inference(resolution,[],[f19389,f976]) ).
fof(f22781,plain,
! [X0] : subclass(X0,intersection(X0,universal_class)),
inference(superposition,[],[f5715,f21891]) ).
fof(f25168,plain,
! [X0] : intersection(X0,universal_class) = X0,
inference(resolution,[],[f22781,f752]) ).
fof(f25632,plain,
! [X0] :
( subclass(X0,complement(complement(X0)))
| subclass(X0,complement(complement(X0))) ),
inference(resolution,[],[f1650,f2]) ).
fof(f25669,plain,
! [X0] : subclass(X0,complement(complement(X0))),
inference(duplicate_literal_removal,[],[f25632]) ).
fof(f26877,plain,
! [X0] :
( subclass(complement(complement(X0)),X0)
| subclass(complement(complement(X0)),X0) ),
inference(resolution,[],[f6254,f3]) ).
fof(f26962,plain,
! [X0] : subclass(complement(complement(X0)),X0),
inference(duplicate_literal_removal,[],[f26877]) ).
fof(f27846,plain,
! [X0] :
( ~ subclass(X0,complement(complement(X0)))
| complement(complement(X0)) = X0 ),
inference(resolution,[],[f26962,f7]) ).
fof(f27924,plain,
! [X0] : complement(complement(X0)) = X0,
inference(forward_subsumption_resolution,[],[f27846,f25669]) ).
fof(f36338,plain,
( complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(unordered_pair(z,z))))))) != complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(complement(unordered_pair(z,z)))))))))
| ~ spl0_92 ),
inference(superposition,[],[f2317,f25168]) ).
fof(f36371,plain,
( complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(unordered_pair(z,z))))))) != complement(intersection(complement(unordered_pair(x,x)),intersection(complement(unordered_pair(y,y)),complement(complement(complement(unordered_pair(z,z)))))))
| ~ spl0_92 ),
inference(forward_demodulation,[],[f36338,f27924]) ).
fof(f36393,plain,
( complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(unordered_pair(z,z))))))) != complement(intersection(complement(unordered_pair(x,x)),intersection(complement(unordered_pair(y,y)),complement(unordered_pair(z,z)))))
| ~ spl0_92 ),
inference(forward_demodulation,[],[f36371,f27924]) ).
fof(f36398,plain,
( complement(intersection(complement(unordered_pair(x,x)),intersection(complement(unordered_pair(y,y)),complement(unordered_pair(z,z))))) != complement(intersection(complement(unordered_pair(x,x)),intersection(complement(unordered_pair(y,y)),complement(unordered_pair(z,z)))))
| ~ spl0_92 ),
inference(forward_demodulation,[],[f36393,f27924]) ).
fof(f36399,plain,
( $false
| ~ spl0_92 ),
inference(trivial_inequality_removal,[],[f36398]) ).
fof(f36400,plain,
~ spl0_92,
inference(avatar_contradiction_clause,[],[f36399]) ).
cnf(s59,plain,
spl0_76,
inference(sat_conversion,[],[f1219]) ).
cnf(s86,plain,
( ~ spl0_76
| spl0_92 ),
inference(sat_conversion,[],[f1629]) ).
cnf(s2356,plain,
~ spl0_92,
inference(sat_conversion,[],[f36400]) ).
cnf(s2407,plain,
~ spl0_76,
inference(rat,[],[s86,s2356]) ).
cnf(s2454,plain,
$false,
inference(rat,[],[s59,s2407]) ).
fof(f36403,plain,
$false,
inference(avatar_sat_refutation,[],[s2454]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET128-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.39 % Computer : n014.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Mon Sep 28 00:51:01 UTC 2026
% 0.11/0.40 % CPUTime :
% 0.11/0.40 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.42 Running first-order model finding
% 0.11/0.42 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.26/1.07 % (1326264)Will run a generic schedule for satisfiability detection.
% 4.26/1.07 % (1326270)% WARNING: option uhcvi not known.
% 4.26/1.07 % (1326270)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1576028057:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 4.26/1.07 % (1326269)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=160639365_2999 on theBenchmark for (2999ds/0Mi)
% 4.26/1.07 % (1326271)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=4095613006:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 4.26/1.07 % (1326272)dis+10_1_sil=32000:sp=arity:random_seed=3219311181:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 4.26/1.07 % (1326273)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2700404171:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 4.26/1.07 % (1326275)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=851907842:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 4.26/1.07 % (1326274)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=4260656820:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 4.26/1.07 % (1326272)Instruction limit reached!
% 4.26/1.07 % (1326272)------------------------------
% 4.26/1.07 % (1326272)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.26/1.07 % (1326272)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.26/1.07 % (1326272)CaDiCaL version: 2.1.3
% 4.26/1.07 % (1326272)Termination reason: Instruction limit
% 4.26/1.07 % (1326272)Termination phase: Saturation
% 4.26/1.07 % (1326272)Time elapsed: 0.067 s
% 4.26/1.07 % (1326272)Peak memory usage: 12 MB
% 4.26/1.07 % (1326272)Instructions burned: 103 (million)
% 4.26/1.07 % (1326273)Instruction limit reached!
% 4.26/1.07 % (1326273)------------------------------
% 4.26/1.07 % (1326273)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.26/1.07 % (1326273)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.26/1.07 % (1326273)CaDiCaL version: 2.1.3
% 4.26/1.07 % (1326273)Termination reason: Instruction limit
% 4.26/1.07 % (1326273)Termination phase: Saturation
% 4.26/1.07 % (1326273)Time elapsed: 0.072 s
% 4.26/1.07 % (1326273)Peak memory usage: 13 MB
% 4.26/1.07 % (1326273)Instructions burned: 118 (million)
% 4.26/1.07 % (1326274)Instruction limit reached!
% 4.26/1.07 % (1326274)------------------------------
% 4.26/1.07 % (1326274)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.26/1.07 % (1326274)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.26/1.07 % (1326274)CaDiCaL version: 2.1.3
% 4.26/1.07 % (1326274)Termination reason: Instruction limit
% 4.26/1.07 % (1326274)Termination phase: Saturation
% 4.26/1.07 % (1326274)Time elapsed: 0.079 s
% 4.26/1.07 % (1326274)Peak memory usage: 12 MB
% 4.26/1.07 % (1326274)Instructions burned: 133 (million)
% 4.26/1.07 % (1326283)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=718752529:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 4.26/1.07 % (1326284)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1993650013:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 4.26/1.07 % (1326285)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=1383003952:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 4.26/1.07 % (1326275)Instruction limit reached!
% 4.26/1.07 % (1326275)------------------------------
% 4.26/1.07 % (1326275)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.26/1.07 % (1326275)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.26/1.07 % (1326275)CaDiCaL version: 2.1.3
% 4.26/1.07 % (1326275)Termination reason: Instruction limit
% 4.26/1.07 % (1326275)Termination phase: Saturation
% 4.26/1.07 % (1326275)Time elapsed: 0.111 s
% 4.26/1.07 % (1326275)Peak memory usage: 14 MB
% 4.26/1.07 % (1326275)Instructions burned: 160 (million)
% 4.26/1.07 % (1326289)ott-21_1_sil=16000:fs=off:random_seed=2475756372:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 4.26/1.07 % (1326284)Instruction limit reached!
% 4.26/1.07 % (1326284)------------------------------
% 4.26/1.07 % (1326284)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.26/1.07 % (1326284)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.26/1.07 % (1326284)CaDiCaL version: 2.1.3
% 4.26/1.07 % (1326284)Termination reason: Instruction limit
% 4.26/1.07 % (1326284)Termination phase: Saturation
% 4.26/1.07 % (1326284)Time elapsed: 0.088 s
% 4.26/1.07 % (1326284)Peak memory usage: 13 MB
% 4.26/1.07 % (1326284)Instructions burned: 132 (million)
% 4.26/1.07 % TRYING [1]
% 4.26/1.07 % TRYING [2]
% 4.26/1.07 % (1326291)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2255357950:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 4.26/1.07 % TRYING [3]
% 4.26/1.07 % (1326289)Instruction limit reached!
% 4.26/1.07 % (1326289)------------------------------
% 4.26/1.07 % (1326289)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.26/1.07 % (1326289)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.26/1.07 % (1326289)CaDiCaL version: 2.1.3
% 4.26/1.07 % (1326289)Termination reason: Instruction limit
% 4.26/1.07 % (1326289)Termination phase: Saturation
% 4.26/1.07 % (1326289)Time elapsed: 0.095 s
% 4.26/1.07 % (1326289)Peak memory usage: 13 MB
% 4.26/1.07 % (1326289)Instructions burned: 180 (million)
% 4.26/1.07 % (1326293)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2330629549:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 4.26/1.07 % TRYING [1]
% 4.26/1.07 % TRYING [2]
% 4.26/1.07 % TRYING [3]
% 4.26/1.07 % TRYING [4]
% 4.26/1.07 % (1326283)Instruction limit reached!
% 4.26/1.07 % (1326283)------------------------------
% 4.26/1.07 % (1326283)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.26/1.07 % (1326283)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.26/1.07 % (1326283)CaDiCaL version: 2.1.3
% 4.26/1.07 % (1326283)Termination reason: Instruction limit
% 4.26/1.07 % (1326283)Termination phase: Finite model building constraint generation
% 4.26/1.07 % (1326283)Time elapsed: 0.328 s
% 4.26/1.07 % (1326283)Peak memory usage: 36 MB
% 4.26/1.07 % (1326283)Instructions burned: 714 (million)
% 4.26/1.07 % TRYING [1]
% 4.26/1.07 % TRYING [2]
% 4.26/1.07 % (1326295)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2241704911:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 4.26/1.07 % (1326285)Instruction limit reached!
% 4.26/1.07 % (1326285)------------------------------
% 4.26/1.07 % (1326285)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.26/1.07 % (1326285)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.26/1.07 % (1326285)CaDiCaL version: 2.1.3
% 4.26/1.07 % (1326285)Termination reason: Instruction limit
% 4.26/1.07 % (1326285)Termination phase: Saturation
% 4.26/1.07 % (1326285)Time elapsed: 0.400 s
% 4.26/1.07 % (1326285)Peak memory usage: 16 MB
% 4.26/1.07 % (1326285)Instructions burned: 686 (million)
% 4.26/1.07 % (1326297)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=1169169867:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 4.26/1.07 % (1326291)Instruction limit reached!
% 4.26/1.07 % (1326291)------------------------------
% 4.26/1.07 % (1326291)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.26/1.07 % (1326291)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.26/1.07 % (1326291)CaDiCaL version: 2.1.3
% 4.26/1.07 % (1326291)Termination reason: Instruction limit
% 4.26/1.07 % (1326291)Termination phase: Saturation
% 4.26/1.07 % (1326291)Time elapsed: 0.332 s
% 4.26/1.07 % (1326291)Peak memory usage: 14 MB
% 4.26/1.07 % (1326291)Instructions burned: 479 (million)
% 4.26/1.07 % (1326299)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=2775515079: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)
% 4.26/1.07 % TRYING [3]
% 4.26/1.07 % (1326270) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1326264-1326270"...
% 4.26/1.07 % (1326270)...printing done.
% 4.26/1.07 % (1326270)Refutation found. Thanks to Tanya!
% 4.26/1.07 % SZS status Unsatisfiable for theBenchmark
% 4.26/1.07 % SZS output start Proof for theBenchmark
% See solution above
% 4.26/1.07 % (1326270)------------------------------
% 4.26/1.07 % (1326270)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 4.26/1.07 % (1326270)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.26/1.07 % (1326270)CaDiCaL version: 2.1.3
% 4.26/1.07 % (1326270)Termination reason: Refutation
% 4.26/1.07 % (1326270)Time elapsed: 0.603 s
% 4.26/1.07 % (1326270)Peak memory usage: 28 MB
% 4.26/1.07 % (1326270)Instructions burned: 1858 (million)
% 4.26/1.07 % (1326264)Success in time 0.638 s
% 4.26/1.07 % Vampire exiting
%------------------------------------------------------------------------------