%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET190-6 : 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 : n004.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 12:43:24 PM UTC 2026
% Result : Unsatisfiable 11.02s 4.86s
% Output : Refutation 11.02s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 23
% Syntax : Number of formulae : 78 ( 31 unt; 5 def)
% Number of atoms : 143 ( 56 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 114 ( 49 ~; 65 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 5 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 19 ( 19 usr; 9 con; 0-3 aty)
% Number of variables : 76 ( 76 !; 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(f22,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X2) ),
file('/export/starexec/sandbox/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/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(f67,axiom,
! [X0] :
( X0 = null_class
| member(regular(X0),X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',regularity1) ).
fof(f68,plain,
! [X0] :
( member(regular(X0),X0)
| null_class = X0 ),
inference(reorient_equations,[],[f67]) ).
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(f122,negated_conjecture,
subclass(x,y),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_subclass_property7_1) ).
fof(f123,negated_conjecture,
union(complement(x),y) != universal_class,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_subclass_property7_2) ).
fof(f124,plain,
universal_class != union(complement(x),y),
inference(reorient_equations,[],[f123]) ).
fof(f145,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(f187,plain,
universal_class != complement(intersection(complement(complement(x)),complement(y))),
inference(definition_unfolding,[],[f124,f26]) ).
fof(f192,definition,
sF0 = complement(x),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f193,plain,
complement(x) = sF0,
inference(reorient_equations,[],[f192]) ).
fof(f194,definition,
sF1 = complement(sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f195,plain,
complement(sF0) = sF1,
inference(reorient_equations,[],[f194]) ).
fof(f196,definition,
sF2 = complement(y),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f197,plain,
complement(y) = sF2,
inference(reorient_equations,[],[f196]) ).
fof(f198,definition,
sF3 = intersection(sF1,sF2),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f199,plain,
intersection(sF1,sF2) = sF3,
inference(reorient_equations,[],[f198]) ).
fof(f200,definition,
sF4 = complement(sF3),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f201,plain,
complement(sF3) = sF4,
inference(reorient_equations,[],[f200]) ).
fof(f202,plain,
universal_class != sF4,
inference(definition_folding,[],[f187,f201,f199,f197,f195,f193]) ).
fof(f205,plain,
! [X0] :
( ~ member(X0,sF2)
| ~ member(X0,y) ),
inference(superposition,[],[f24,f197]) ).
fof(f206,plain,
! [X0] :
( ~ member(X0,sF1)
| ~ member(X0,sF0) ),
inference(superposition,[],[f24,f195]) ).
fof(f225,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f21,f2]) ).
fof(f226,plain,
! [X0] :
( ~ member(X0,sF3)
| member(X0,sF1) ),
inference(superposition,[],[f21,f199]) ).
fof(f231,plain,
! [X0,X1] :
( member(regular(intersection(X0,X1)),X1)
| intersection(X0,X1) = null_class ),
inference(resolution,[],[f22,f68]) ).
fof(f233,plain,
! [X0] :
( ~ member(X0,sF3)
| member(X0,sF2) ),
inference(superposition,[],[f22,f199]) ).
fof(f241,plain,
( member(regular(sF3),sF1)
| null_class = sF3 ),
inference(resolution,[],[f226,f68]) ).
fof(f246,plain,
! [X0,X1] :
( member(regular(X0),X1)
| ~ subclass(X0,X1)
| null_class = X0 ),
inference(resolution,[],[f1,f68]) ).
fof(f254,plain,
( member(regular(sF3),sF2)
| null_class = sF3 ),
inference(resolution,[],[f233,f68]) ).
fof(f256,plain,
! [X0] :
( ~ subclass(universal_class,X0)
| universal_class = X0 ),
inference(resolution,[],[f7,f4]) ).
fof(f281,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(f282,plain,
! [X0] :
( ~ member(X0,universal_class)
| member(X0,sF0)
| member(X0,x) ),
inference(superposition,[],[f25,f193]) ).
fof(f342,plain,
( ~ member(regular(sF3),sF0)
| null_class = sF3 ),
inference(resolution,[],[f241,f206]) ).
fof(f658,plain,
! [X2,X0,X1] :
( ~ subclass(X1,X2)
| null_class = X0
| ~ subclass(X0,X1)
| member(regular(X0),X2) ),
inference(resolution,[],[f246,f1]) ).
fof(f662,plain,
! [X0] :
( ~ subclass(X0,universal_class)
| null_class = X0
| member(regular(X0),sF0)
| member(regular(X0),x) ),
inference(resolution,[],[f246,f282]) ).
fof(f686,plain,
! [X0] :
( member(regular(X0),sF0)
| null_class = X0
| member(regular(X0),x) ),
inference(forward_subsumption_resolution,[],[f662,f4]) ).
fof(f755,plain,
! [X0] :
( ~ member(regular(intersection(X0,sF2)),y)
| null_class = intersection(X0,sF2) ),
inference(resolution,[],[f231,f205]) ).
fof(f812,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f225,f3]) ).
fof(f841,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f812]) ).
fof(f846,plain,
! [X0] :
( subclass(null_class,X0)
| null_class = X0 ),
inference(superposition,[],[f841,f70]) ).
fof(f967,plain,
! [X0] :
( null_class = X0
| ~ subclass(X0,null_class)
| null_class = X0 ),
inference(resolution,[],[f846,f7]) ).
fof(f971,plain,
! [X0] :
( ~ subclass(X0,null_class)
| null_class = X0 ),
inference(duplicate_literal_removal,[],[f967]) ).
fof(f1010,plain,
! [X0] :
( member(not_subclass_element(universal_class,complement(X0)),X0)
| subclass(universal_class,complement(X0))
| subclass(universal_class,complement(X0)) ),
inference(resolution,[],[f281,f2]) ).
fof(f1021,plain,
! [X0] :
( member(not_subclass_element(universal_class,complement(X0)),X0)
| subclass(universal_class,complement(X0)) ),
inference(duplicate_literal_removal,[],[f1010]) ).
fof(f1024,plain,
! [X0] : null_class = intersection(null_class,X0),
inference(resolution,[],[f971,f841]) ).
fof(f1042,plain,
! [X0] :
( null_class != null_class
| ~ member(X0,domain_of(null_class)) ),
inference(superposition,[],[f145,f1024]) ).
fof(f1048,plain,
! [X0] : ~ member(X0,domain_of(null_class)),
inference(trivial_inequality_removal,[],[f1042]) ).
fof(f1077,plain,
null_class = domain_of(null_class),
inference(resolution,[],[f1048,f68]) ).
fof(f1122,plain,
! [X0] : ~ member(X0,null_class),
inference(superposition,[],[f1048,f1077]) ).
fof(f3513,plain,
subclass(universal_class,complement(null_class)),
inference(resolution,[],[f1021,f1122]) ).
fof(f3548,plain,
universal_class = complement(null_class),
inference(resolution,[],[f3513,f256]) ).
fof(f4018,plain,
( null_class = sF3
| member(regular(sF3),x)
| null_class = sF3 ),
inference(resolution,[],[f686,f342]) ).
fof(f4033,plain,
( null_class = sF3
| member(regular(sF3),x) ),
inference(duplicate_literal_removal,[],[f4018]) ).
fof(f5853,plain,
! [X0] :
( member(regular(X0),y)
| ~ subclass(X0,x)
| null_class = X0 ),
inference(resolution,[],[f658,f122]) ).
fof(f5869,plain,
! [X0] :
( ~ subclass(intersection(X0,sF2),x)
| null_class = intersection(X0,sF2)
| null_class = intersection(X0,sF2) ),
inference(resolution,[],[f5853,f755]) ).
fof(f5885,plain,
! [X0] :
( ~ subclass(intersection(X0,sF2),x)
| null_class = intersection(X0,sF2) ),
inference(duplicate_literal_removal,[],[f5869]) ).
fof(f6094,plain,
null_class = intersection(x,sF2),
inference(resolution,[],[f5885,f841]) ).
fof(f6157,plain,
! [X0] :
( member(X0,null_class)
| ~ member(X0,sF2)
| ~ member(X0,x) ),
inference(superposition,[],[f23,f6094]) ).
fof(f6172,plain,
! [X0] :
( ~ member(X0,sF2)
| ~ member(X0,x) ),
inference(forward_subsumption_resolution,[],[f6157,f1122]) ).
fof(f6231,plain,
( ~ member(regular(sF3),x)
| null_class = sF3 ),
inference(resolution,[],[f6172,f254]) ).
fof(f6264,plain,
null_class = sF3,
inference(forward_subsumption_resolution,[],[f6231,f4033]) ).
fof(f6305,plain,
sF4 = complement(null_class),
inference(superposition,[],[f201,f6264]) ).
fof(f6366,plain,
universal_class = sF4,
inference(forward_demodulation,[],[f6305,f3548]) ).
fof(f6371,plain,
$false,
inference(forward_subsumption_resolution,[],[f6366,f202]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET190-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37 % Computer : n004.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Mon Sep 28 01:02:52 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.40 Running first-order model finding
% 0.11/0.40 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
% 18.55/3.09 % (4050173)Will run a generic schedule for satisfiability detection.
% 18.55/3.09 % (4050178)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2819749631_2999 on theBenchmark for (2999ds/0Mi)
% 18.55/3.09 % (4050184)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2042329517:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 18.55/3.09 % (4050180)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1931271500:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 18.55/3.09 % (4050181)dis+10_1_sil=32000:sp=arity:random_seed=2673568526:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 18.55/3.09 % (4050182)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=293507020:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 18.55/3.09 % (4050183)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3203696865:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 18.55/3.09 % (4050179)% WARNING: option uhcvi not known.
% 18.55/3.09 % (4050179)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1861968095:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 18.55/3.09 % (4050181)Instruction limit reached!
% 18.55/3.09 % (4050181)------------------------------
% 18.55/3.09 % (4050181)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.55/3.09 % (4050181)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.55/3.09 % (4050181)CaDiCaL version: 2.1.3
% 18.55/3.09 % (4050181)Termination reason: Instruction limit
% 18.55/3.09 % (4050181)Termination phase: Saturation
% 18.55/3.09 % (4050181)Time elapsed: 0.067 s
% 18.55/3.09 % (4050181)Peak memory usage: 13 MB
% 18.55/3.09 % (4050181)Instructions burned: 104 (million)
% 18.55/3.09 % (4050182)Instruction limit reached!
% 18.55/3.09 % (4050182)------------------------------
% 18.55/3.09 % (4050182)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.55/3.09 % (4050182)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.55/3.09 % (4050182)CaDiCaL version: 2.1.3
% 18.55/3.09 % (4050182)Termination reason: Instruction limit
% 18.55/3.09 % (4050182)Termination phase: Saturation
% 18.55/3.09 % (4050182)Time elapsed: 0.067 s
% 18.55/3.09 % (4050182)Peak memory usage: 12 MB
% 18.55/3.09 % (4050182)Instructions burned: 116 (million)
% 18.55/3.09 % (4050183)Instruction limit reached!
% 18.55/3.09 % (4050183)------------------------------
% 18.55/3.09 % (4050183)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.55/3.09 % (4050183)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.55/3.09 % (4050183)CaDiCaL version: 2.1.3
% 18.55/3.09 % (4050183)Termination reason: Instruction limit
% 18.55/3.09 % (4050183)Termination phase: Saturation
% 18.55/3.09 % (4050183)Time elapsed: 0.080 s
% 18.55/3.09 % (4050183)Peak memory usage: 12 MB
% 18.55/3.09 % (4050183)Instructions burned: 133 (million)
% 18.55/3.09 % (4050192)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3108556044:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 18.55/3.09 % (4050193)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=832816541:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 18.55/3.09 % TRYING [1]
% 18.55/3.09 % TRYING [2]
% 18.55/3.09 % (4050194)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=2951202663:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 18.55/3.09 % TRYING [3]
% 18.55/3.09 % (4050184)Instruction limit reached!
% 18.55/3.09 % (4050184)------------------------------
% 18.55/3.09 % (4050184)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.55/3.09 % (4050184)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.55/3.09 % (4050184)CaDiCaL version: 2.1.3
% 18.55/3.09 % (4050184)Termination reason: Instruction limit
% 18.55/3.09 % (4050184)Termination phase: Saturation
% 18.55/3.09 % (4050184)Time elapsed: 0.116 s
% 18.55/3.09 % (4050184)Peak memory usage: 14 MB
% 18.55/3.09 % (4050184)Instructions burned: 160 (million)
% 18.55/3.09 % (4050198)ott-21_1_sil=16000:fs=off:random_seed=805468567:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 18.55/3.09 % (4050193)Instruction limit reached!
% 18.55/3.09 % (4050193)------------------------------
% 18.55/3.09 % (4050193)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.55/3.09 % (4050193)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050193)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050193)Termination reason: Instruction limit
% 11.02/4.86 % (4050193)Termination phase: Saturation
% 11.02/4.86 % (4050193)Time elapsed: 0.093 s
% 11.02/4.86 % (4050193)Peak memory usage: 13 MB
% 11.02/4.86 % (4050193)Instructions burned: 132 (million)
% 11.02/4.86 % (4050200)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3628508027:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 11.02/4.86 % TRYING [4]
% 11.02/4.86 % (4050198)Instruction limit reached!
% 11.02/4.86 % (4050198)------------------------------
% 11.02/4.86 % (4050198)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050198)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050198)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050198)Termination reason: Instruction limit
% 11.02/4.86 % (4050198)Termination phase: Saturation
% 11.02/4.86 % (4050198)Time elapsed: 0.098 s
% 11.02/4.86 % (4050198)Peak memory usage: 13 MB
% 11.02/4.86 % (4050198)Instructions burned: 181 (million)
% 11.02/4.86 % (4050202)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=3730131786:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 11.02/4.86 % TRYING [1]
% 11.02/4.86 % TRYING [2]
% 11.02/4.86 % TRYING [3]
% 11.02/4.86 % (4050192)Instruction limit reached!
% 11.02/4.86 % (4050192)------------------------------
% 11.02/4.86 % (4050192)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050192)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050192)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050192)Termination reason: Instruction limit
% 11.02/4.86 % (4050192)Termination phase: Finite model building constraint generation
% 11.02/4.86 % (4050192)Time elapsed: 0.328 s
% 11.02/4.86 % (4050192)Peak memory usage: 34 MB
% 11.02/4.86 % (4050192)Instructions burned: 714 (million)
% 11.02/4.86 % (4050204)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3832981858:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 11.02/4.86 % TRYING [1]
% 11.02/4.86 % TRYING [2]
% 11.02/4.86 % (4050200)Instruction limit reached!
% 11.02/4.86 % (4050200)------------------------------
% 11.02/4.86 % (4050200)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050200)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050200)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050200)Termination reason: Instruction limit
% 11.02/4.86 % (4050200)Termination phase: Saturation
% 11.02/4.86 % (4050200)Time elapsed: 0.344 s
% 11.02/4.86 % (4050200)Peak memory usage: 14 MB
% 11.02/4.86 % (4050200)Instructions burned: 478 (million)
% 11.02/4.86 % (4050194)Instruction limit reached!
% 11.02/4.86 % (4050194)------------------------------
% 11.02/4.86 % (4050194)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050194)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050194)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050194)Termination reason: Instruction limit
% 11.02/4.86 % (4050194)Termination phase: Saturation
% 11.02/4.86 % (4050194)Time elapsed: 0.456 s
% 11.02/4.86 % (4050194)Peak memory usage: 18 MB
% 11.02/4.86 % (4050194)Instructions burned: 686 (million)
% 11.02/4.86 % (4050206)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2118771687:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 11.02/4.86 % (4050207)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=3993023256: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)
% 11.02/4.86 % TRYING [3]
% 11.02/4.86 % (4050202)Instruction limit reached!
% 11.02/4.86 % (4050202)------------------------------
% 11.02/4.86 % (4050202)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050202)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050202)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050202)Termination reason: Instruction limit
% 11.02/4.86 % (4050202)Termination phase: Finite model building constraint generation
% 11.02/4.86 % (4050202)Time elapsed: 0.400 s
% 11.02/4.86 % (4050202)Peak memory usage: 25 MB
% 11.02/4.86 % (4050202)Instructions burned: 868 (million)
% 11.02/4.86 % TRYING [5]
% 11.02/4.86 % (4050210)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1917945079:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 11.02/4.86 % (4050207)Instruction limit reached!
% 11.02/4.86 % (4050207)------------------------------
% 11.02/4.86 % (4050207)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050207)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050207)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050207)Termination reason: Instruction limit
% 11.02/4.86 % (4050207)Termination phase: Saturation
% 11.02/4.86 % (4050207)Time elapsed: 0.424 s
% 11.02/4.86 % (4050207)Peak memory usage: 19 MB
% 11.02/4.86 % (4050207)Instructions burned: 692 (million)
% 11.02/4.86 % (4050206)Instruction limit reached!
% 11.02/4.86 % (4050206)------------------------------
% 11.02/4.86 % (4050206)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050206)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050206)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050206)Termination reason: Instruction limit
% 11.02/4.86 % (4050206)Termination phase: Finite model building constraint generation
% 11.02/4.86 % (4050206)Time elapsed: 0.443 s
% 11.02/4.86 % (4050206)Peak memory usage: 77 MB
% 11.02/4.86 % (4050206)Instructions burned: 889 (million)
% 11.02/4.86 % (4050212)fmb+10_1_sil=64000:random_seed=148421912:i=22061:nm=2:gsp=on_2989 on theBenchmark for (2989ds/22061Mi)
% 11.02/4.86 % (4050213)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2805342230:i=9515:nm=5_2989 on theBenchmark for (2989ds/9515Mi)
% 11.02/4.86 % (4050210)Instruction limit reached!
% 11.02/4.86 % (4050210)------------------------------
% 11.02/4.86 % (4050210)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050210)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050210)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050210)Termination reason: Instruction limit
% 11.02/4.86 % (4050210)Termination phase: Saturation
% 11.02/4.86 % (4050210)Time elapsed: 0.474 s
% 11.02/4.86 % (4050210)Peak memory usage: 19 MB
% 11.02/4.86 % (4050210)Instructions burned: 879 (million)
% 11.02/4.86 % (4050216)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3586303795:fmbsr=1.7:i=920_2988 on theBenchmark for (2988ds/920Mi)
% 11.02/4.86 % (4050204)Instruction limit reached!
% 11.02/4.86 % (4050204)------------------------------
% 11.02/4.86 % (4050204)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050204)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050204)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050204)Termination reason: Instruction limit
% 11.02/4.86 % (4050204)Termination phase: Saturation
% 11.02/4.86 % (4050204)Time elapsed: 0.749 s
% 11.02/4.86 % (4050204)Peak memory usage: 22 MB
% 11.02/4.86 % (4050204)Instructions burned: 1179 (million)
% 11.02/4.86 % (4050218)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1126496997:i=5131_2987 on theBenchmark for (2987ds/5131Mi)
% 11.02/4.86 % TRYING [1]
% 11.02/4.86 % TRYING [2]
% 11.02/4.86 % TRYING [20]
% 11.02/4.86 % TRYING [8]
% 11.02/4.86 % TRYING [3]
% 11.02/4.86 % (4050216)Instruction limit reached!
% 11.02/4.86 % (4050216)------------------------------
% 11.02/4.86 % (4050216)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050216)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050216)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050216)Termination reason: Instruction limit
% 11.02/4.86 % (4050216)Termination phase: Finite model building constraint generation
% 11.02/4.86 % (4050216)Time elapsed: 0.379 s
% 11.02/4.86 % (4050216)Peak memory usage: 48 MB
% 11.02/4.86 % (4050216)Instructions burned: 922 (million)
% 11.02/4.86 % (4050220)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1930952188:i=1472:ins=7:fdi=8:gsp=on_2984 on theBenchmark for (2984ds/1472Mi)
% 11.02/4.86 % TRYING [4]
% 11.02/4.86 % (4050220)Instruction limit reached!
% 11.02/4.86 % (4050220)------------------------------
% 11.02/4.86 % (4050220)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050220)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050220)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050220)Termination reason: Instruction limit
% 11.02/4.86 % (4050220)Termination phase: Saturation
% 11.02/4.86 % (4050220)Time elapsed: 0.841 s
% 11.02/4.86 % (4050220)Peak memory usage: 31 MB
% 11.02/4.86 % (4050220)Instructions burned: 1474 (million)
% 11.02/4.86 % (4050222)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2710536675:i=6324_2975 on theBenchmark for (2975ds/6324Mi)
% 11.02/4.86 % (4050222)Cannot represent all propositional literals internally
% 11.02/4.86 % (4050222)Refutation not found, incomplete strategy
% 11.02/4.86 % (4050222)------------------------------
% 11.02/4.86 % (4050222)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050222)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050222)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050222)Termination reason: Refutation not found, incomplete strategy
% 11.02/4.86 % (4050222)Time elapsed: 0.201 s
% 11.02/4.86 % (4050222)Peak memory usage: 13 MB
% 11.02/4.86 % (4050222)Instructions burned: 388 (million)
% 11.02/4.86 % (4050222)------------------------------
% 11.02/4.86 % (4050222)------------------------------
% 11.02/4.86 % TRYING [6]
% 11.02/4.86 % (4050224)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=149391506:fmbsr=2.30978:i=2174_2973 on theBenchmark for (2973ds/2174Mi)
% 11.02/4.86 % (4050224)Cannot represent all propositional literals internally
% 11.02/4.86 % (4050224)Refutation not found, incomplete strategy
% 11.02/4.86 % (4050224)------------------------------
% 11.02/4.86 % (4050224)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050224)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050224)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050224)Termination reason: Refutation not found, incomplete strategy
% 11.02/4.86 % (4050224)Time elapsed: 1.067 s
% 11.02/4.86 % (4050224)Peak memory usage: 17 MB
% 11.02/4.86 % (4050224)Instructions burned: 1980 (million)
% 11.02/4.86 % (4050224)------------------------------
% 11.02/4.86 % (4050224)------------------------------
% 11.02/4.86 % (4050226)ott-2_1_sil=16000:newcnf=on:random_seed=3031270848:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2962 on theBenchmark for (2962ds/869Mi)
% 11.02/4.86 % (4050218)Instruction limit reached!
% 11.02/4.86 % (4050218)------------------------------
% 11.02/4.86 % (4050218)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050218)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050218)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050218)Termination reason: Instruction limit
% 11.02/4.86 % (4050218)Termination phase: Saturation
% 11.02/4.86 % (4050218)Time elapsed: 2.858 s
% 11.02/4.86 % (4050218)Peak memory usage: 33 MB
% 11.02/4.86 % (4050218)Instructions burned: 5132 (million)
% 11.02/4.86 % (4050228)ott+10_1_sil=32000:tgt=ground:random_seed=91882610:i=5114:av=off_2958 on theBenchmark for (2958ds/5114Mi)
% 11.02/4.86 % (4050226)Instruction limit reached!
% 11.02/4.86 % (4050226)------------------------------
% 11.02/4.86 % (4050226)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050226)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050226)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050226)Termination reason: Instruction limit
% 11.02/4.86 % (4050226)Termination phase: Saturation
% 11.02/4.86 % (4050226)Time elapsed: 0.535 s
% 11.02/4.86 % (4050226)Peak memory usage: 18 MB
% 11.02/4.86 % (4050226)Instructions burned: 869 (million)
% 11.02/4.86 % (4050230)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=1351046518:i=54282_2956 on theBenchmark for (2956ds/54282Mi)
% 11.02/4.86 % (4050228) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-4050173-4050228"...
% 11.02/4.86 % (4050228)...printing done.
% 11.02/4.86 % (4050228)Refutation found. Thanks to Tanya!
% 11.02/4.86 % SZS status Unsatisfiable for theBenchmark
% 11.02/4.86 % SZS output start Proof for theBenchmark
% See solution above
% 11.02/4.86 % (4050228)------------------------------
% 11.02/4.86 % (4050228)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.02/4.86 % (4050228)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.02/4.86 % (4050228)CaDiCaL version: 2.1.3
% 11.02/4.86 % (4050228)Termination reason: Refutation
% 11.02/4.86 % (4050228)Time elapsed: 0.238 s
% 11.02/4.86 % (4050228)Peak memory usage: 16 MB
% 11.02/4.86 % (4050228)Instructions burned: 391 (million)
% 11.02/4.86 % (4050173)Success in time 4.445 s
% 11.02/4.86 % Vampire exiting
%------------------------------------------------------------------------------