%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET468-6 : 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 : n020.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 12:43:49 PM UTC 2026
% Result : Unsatisfiable 18.40s 3.13s
% Output : Refutation 18.40s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 18
% Syntax : Number of formulae : 69 ( 21 unt; 2 def)
% Number of atoms : 131 ( 45 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 114 ( 52 ~; 60 |; 0 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 6 ( 4 usr; 3 prp; 0-2 aty)
% Number of functors : 16 ( 16 usr; 4 con; 0-3 aty)
% Number of variables : 95 ( 0 sgn 95 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ subclass(X0,X1)
| ~ member(X2,X0)
| 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(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',singleton_set) ).
fof(f13,axiom,
! [X0,X1] : unordered_pair(singleton(X0),unordered_pair(X0,singleton(X1))) = ordered_pair(X0,X1),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',ordered_pair) ).
fof(f14,axiom,
! [X2,X3,X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X0,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',cartesian_product1) ).
fof(f17,axiom,
! [X2,X0,X1] :
( ~ member(X0,cross_product(X1,X2))
| ordered_pair(first(X0),second(X0)) = X0 ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',cartesian_product4) ).
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(f24,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement1) ).
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(f29,axiom,
! [X2,X0,X1] : intersection(cross_product(X0,X1),X2) = restrict(X2,X0,X1),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',restriction2) ).
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] :
( null_class = X0
| member(regular(X0),X0) ),
inference(reorient_equations,[],[f67]) ).
fof(f122,negated_conjecture,
x = null_class,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_sets_with_one_member2_1) ).
fof(f123,plain,
null_class = x,
inference(reorient_equations,[],[f122]) ).
fof(f124,negated_conjecture,
~ subclass(cross_product(x,x),identity_relation),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_sets_with_one_member2_2) ).
fof(f129,plain,
! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),
inference(definition_unfolding,[],[f13,f12,f12]) ).
fof(f138,plain,
! [X2,X3,X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3))
| member(X0,X2) ),
inference(definition_unfolding,[],[f14,f129]) ).
fof(f141,plain,
! [X2,X0,X1] :
( ~ member(X0,cross_product(X1,X2))
| unordered_pair(unordered_pair(first(X0),first(X0)),unordered_pair(first(X0),unordered_pair(second(X0),second(X0)))) = X0 ),
inference(definition_unfolding,[],[f17,f129]) ).
fof(f144,plain,
! [X2,X0,X1] : intersection(cross_product(X0,X1),X2) = intersection(X2,cross_product(X0,X1)),
inference(definition_unfolding,[],[f29,f28]) ).
fof(f145,plain,
! [X0,X1] :
( x != intersection(X0,cross_product(unordered_pair(X1,X1),universal_class))
| ~ member(X1,domain_of(X0)) ),
inference(definition_unfolding,[],[f30,f28,f12,f123]) ).
fof(f165,plain,
! [X0] :
( member(regular(X0),X0)
| x = X0 ),
inference(definition_unfolding,[],[f68,f123]) ).
fof(f194,plain,
! [X2,X0,X1] :
( ~ member(X2,X0)
| subclass(X0,X1)
| member(X2,X1) ),
inference(consistent_polarity_flipping,[],[f1]) ).
fof(f195,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| member(not_subclass_element(X0,X1),X0) ),
inference(consistent_polarity_flipping,[],[f2]) ).
fof(f197,plain,
! [X0] : ~ subclass(X0,universal_class),
inference(consistent_polarity_flipping,[],[f4]) ).
fof(f239,plain,
subclass(cross_product(x,x),identity_relation),
inference(consistent_polarity_flipping,[],[f124]) ).
fof(f253,plain,
! [X0] :
( ~ member(regular(complement(X0)),X0)
| complement(X0) = x ),
inference(resolution,[],[f24,f165]) ).
fof(f258,plain,
! [X0,X1] :
( member(regular(intersection(X0,X1)),X0)
| intersection(X0,X1) = x ),
inference(resolution,[],[f21,f165]) ).
fof(f262,plain,
! [X0,X1] :
( member(regular(intersection(X0,X1)),X1)
| intersection(X0,X1) = x ),
inference(resolution,[],[f22,f165]) ).
fof(f265,plain,
member(not_subclass_element(cross_product(x,x),identity_relation),cross_product(x,x)),
inference(resolution,[],[f195,f239]) ).
fof(f303,plain,
! [X0,X1] :
( member(regular(X0),X1)
| subclass(X0,X1)
| x = X0 ),
inference(resolution,[],[f194,f165]) ).
fof(f362,plain,
! [X0,X1] :
( x != intersection(cross_product(unordered_pair(X0,X0),universal_class),X1)
| ~ member(X0,domain_of(X1)) ),
inference(superposition,[],[f145,f144]) ).
fof(f433,plain,
! [X0,X1] :
( regular(cross_product(X0,X1)) = unordered_pair(unordered_pair(first(regular(cross_product(X0,X1))),first(regular(cross_product(X0,X1)))),unordered_pair(first(regular(cross_product(X0,X1))),unordered_pair(second(regular(cross_product(X0,X1))),second(regular(cross_product(X0,X1))))))
| cross_product(X0,X1) = x ),
inference(resolution,[],[f141,f165]) ).
fof(f450,plain,
! [X0] :
( subclass(complement(X0),X0)
| complement(X0) = x
| complement(X0) = x ),
inference(resolution,[],[f303,f253]) ).
fof(f461,plain,
! [X0] :
( subclass(complement(X0),X0)
| complement(X0) = x ),
inference(duplicate_literal_removal,[],[f450]) ).
fof(f465,plain,
x = complement(universal_class),
inference(resolution,[],[f461,f197]) ).
fof(f507,plain,
! [X2,X0,X1] :
( member(regular(intersection(X0,X1)),X2)
| subclass(X0,X2)
| intersection(X0,X1) = x ),
inference(resolution,[],[f258,f194]) ).
fof(f561,plain,
! [X0,X1] :
( ~ member(regular(intersection(X0,complement(X1))),X1)
| x = intersection(X0,complement(X1)) ),
inference(resolution,[],[f262,f24]) ).
fof(f812,plain,
! [X2,X3,X0,X1] :
( ~ member(regular(cross_product(X0,X1)),cross_product(X2,X3))
| member(first(regular(cross_product(X0,X1))),X2)
| cross_product(X0,X1) = x ),
inference(superposition,[],[f138,f433]) ).
fof(f1773,definition,
( spl0_131
<=> x = domain_of(x) ),
introduced(definition,[new_symbols(definition,[spl0_131])],[avatar_definition]) ).
fof(f1775,plain,
( x = domain_of(x)
| ~ spl0_131 ),
inference(avatar_component_clause,[],[f1773]) ).
fof(f6727,plain,
! [X0,X1] :
( subclass(X0,X1)
| x = intersection(X0,complement(X1))
| x = intersection(X0,complement(X1)) ),
inference(resolution,[],[f507,f561]) ).
fof(f6765,plain,
! [X0,X1] :
( subclass(X0,X1)
| x = intersection(X0,complement(X1)) ),
inference(duplicate_literal_removal,[],[f6727]) ).
fof(f6871,definition,
( spl0_420
<=> ! [X0] : x = intersection(X0,x) ),
introduced(definition,[new_symbols(definition,[spl0_420])],[avatar_definition]) ).
fof(f6872,plain,
( ! [X0] : x = intersection(X0,x)
| ~ spl0_420 ),
inference(avatar_component_clause,[],[f6871]) ).
fof(f9956,plain,
( ! [X0] :
( x != x
| ~ member(X0,domain_of(x)) )
| ~ spl0_420 ),
inference(superposition,[],[f362,f6872]) ).
fof(f9958,plain,
( ! [X0] : ~ member(X0,domain_of(x))
| ~ spl0_420 ),
inference(trivial_inequality_removal,[],[f9956]) ).
fof(f11486,plain,
! [X0,X1] :
( member(first(regular(cross_product(X0,X1))),X0)
| cross_product(X0,X1) = x
| cross_product(X0,X1) = x ),
inference(resolution,[],[f812,f165]) ).
fof(f11499,plain,
! [X0,X1] :
( member(first(regular(cross_product(X0,X1))),X0)
| cross_product(X0,X1) = x ),
inference(duplicate_literal_removal,[],[f11486]) ).
fof(f16022,plain,
( ! [X0] :
( x != x
| ~ member(X0,domain_of(x)) )
| ~ spl0_420 ),
inference(superposition,[],[f362,f6872]) ).
fof(f16023,plain,
( ! [X0] : ~ member(X0,domain_of(x))
| ~ spl0_420 ),
inference(trivial_inequality_removal,[],[f16022]) ).
fof(f16027,plain,
( ! [X0] : ~ member(X0,x)
| ~ spl0_131
| ~ spl0_420 ),
inference(forward_demodulation,[],[f16023,f1775]) ).
fof(f71577,plain,
! [X0] : x = intersection(X0,complement(universal_class)),
inference(resolution,[],[f6765,f197]) ).
fof(f71618,plain,
! [X0] : x = intersection(X0,x),
inference(forward_demodulation,[],[f71577,f465]) ).
fof(f86136,plain,
spl0_420,
inference(avatar_split_clause,[],[f71618,f6871]) ).
fof(f87251,plain,
( ! [X0] : x = cross_product(x,X0)
| ~ spl0_131
| ~ spl0_420 ),
inference(resolution,[],[f16027,f11499]) ).
fof(f90500,plain,
( x = domain_of(x)
| ~ spl0_420 ),
inference(resolution,[],[f9958,f165]) ).
fof(f90761,plain,
( spl0_131
| ~ spl0_420 ),
inference(avatar_split_clause,[],[f90500,f6871,f1773]) ).
fof(f113216,plain,
( member(not_subclass_element(x,identity_relation),x)
| ~ spl0_131
| ~ spl0_420 ),
inference(superposition,[],[f265,f87251]) ).
fof(f113391,plain,
( $false
| ~ spl0_131
| ~ spl0_420 ),
inference(forward_subsumption_resolution,[],[f113216,f16027]) ).
fof(f113392,plain,
( ~ spl0_131
| ~ spl0_420 ),
inference(avatar_contradiction_clause,[],[f113391]) ).
cnf(s7978,plain,
spl0_420,
inference(sat_conversion,[],[f86136]) ).
cnf(s8666,plain,
( spl0_131
| ~ spl0_420 ),
inference(sat_conversion,[],[f90761]) ).
cnf(s11495,plain,
( ~ spl0_131
| ~ spl0_420 ),
inference(sat_conversion,[],[f113392]) ).
cnf(s11582,plain,
~ spl0_131,
inference(rat,[],[s11495,s7978]) ).
cnf(s11583,plain,
$false,
inference(rat,[],[s8666,s7978,s11582]) ).
fof(f113482,plain,
$false,
inference(avatar_sat_refutation,[],[s11583]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET468-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.39 % Computer : n020.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
% 0.12/0.39 % CPULimit : 300
% 0.12/0.39 % WCLimit : 300
% 0.12/0.39 % DateTime : Mon Sep 28 01:54:50 UTC 2026
% 0.12/0.40 % CPUTime :
% 0.12/0.40 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.42 Running first-order model finding
% 0.12/0.42 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
% 17.37/3.02 % (3957884)Will run a generic schedule for satisfiability detection.
% 17.37/3.02 % (3957890)% WARNING: option uhcvi not known.
% 17.37/3.02 % (3957890)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2402287259:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 17.37/3.02 % (3957889)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1941665774_2999 on theBenchmark for (2999ds/0Mi)
% 17.37/3.02 % (3957891)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1306635762:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 17.37/3.02 % (3957892)dis+10_1_sil=32000:sp=arity:random_seed=3980952394:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 17.37/3.02 % (3957893)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1532195157:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 17.37/3.02 % (3957894)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3763792033:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 17.37/3.02 % (3957895)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=895129439:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 17.37/3.02 % (3957892)Instruction limit reached!
% 17.37/3.02 % (3957892)------------------------------
% 17.37/3.02 % (3957892)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.37/3.02 % (3957892)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.37/3.02 % (3957892)CaDiCaL version: 2.1.3
% 17.37/3.02 % (3957892)Termination reason: Instruction limit
% 17.37/3.02 % (3957892)Termination phase: Saturation
% 17.37/3.02 % (3957892)Time elapsed: 0.064 s
% 17.37/3.02 % (3957892)Peak memory usage: 12 MB
% 17.37/3.02 % (3957892)Instructions burned: 104 (million)
% 17.37/3.02 % (3957893)Instruction limit reached!
% 17.37/3.02 % (3957893)------------------------------
% 17.37/3.02 % (3957893)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.37/3.02 % (3957893)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.37/3.02 % (3957893)CaDiCaL version: 2.1.3
% 17.37/3.02 % (3957893)Termination reason: Instruction limit
% 17.37/3.02 % (3957893)Termination phase: Saturation
% 17.37/3.02 % (3957893)Time elapsed: 0.068 s
% 17.37/3.02 % (3957893)Peak memory usage: 12 MB
% 17.37/3.02 % (3957893)Instructions burned: 117 (million)
% 17.37/3.02 % (3957894)Instruction limit reached!
% 17.37/3.02 % (3957894)------------------------------
% 17.37/3.02 % (3957894)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.37/3.02 % (3957894)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.37/3.02 % (3957894)CaDiCaL version: 2.1.3
% 17.37/3.02 % (3957894)Termination reason: Instruction limit
% 17.37/3.02 % (3957894)Termination phase: Saturation
% 17.37/3.02 % (3957894)Time elapsed: 0.074 s
% 17.37/3.02 % (3957894)Peak memory usage: 12 MB
% 17.37/3.02 % (3957894)Instructions burned: 132 (million)
% 17.37/3.02 % (3957903)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=331573660:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 17.37/3.02 % (3957904)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1247837813:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 17.37/3.02 % (3957905)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=472004215:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 17.37/3.02 % (3957895)Instruction limit reached!
% 17.37/3.02 % (3957895)------------------------------
% 17.37/3.02 % (3957895)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.37/3.02 % (3957895)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.37/3.02 % (3957895)CaDiCaL version: 2.1.3
% 17.37/3.02 % (3957895)Termination reason: Instruction limit
% 17.37/3.02 % (3957895)Termination phase: Saturation
% 17.37/3.02 % (3957895)Time elapsed: 0.093 s
% 17.37/3.02 % (3957895)Peak memory usage: 13 MB
% 17.37/3.02 % (3957895)Instructions burned: 159 (million)
% 17.37/3.02 % (3957909)ott-21_1_sil=16000:fs=off:random_seed=3911921035:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 17.37/3.02 % (3957904)Instruction limit reached!
% 17.37/3.02 % (3957904)------------------------------
% 17.37/3.02 % (3957904)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.37/3.02 % (3957904)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.37/3.02 % (3957904)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957904)Termination reason: Instruction limit
% 18.40/3.12 % (3957904)Termination phase: Saturation
% 18.40/3.12 % (3957904)Time elapsed: 0.084 s
% 18.40/3.12 % (3957904)Peak memory usage: 13 MB
% 18.40/3.12 % (3957904)Instructions burned: 132 (million)
% 18.40/3.12 % (3957911)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=4032135781:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 18.40/3.12 % TRYING [1]
% 18.40/3.12 % TRYING [2]
% 18.40/3.12 % (3957909)Instruction limit reached!
% 18.40/3.12 % (3957909)------------------------------
% 18.40/3.12 % (3957909)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957909)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957909)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957909)Termination reason: Instruction limit
% 18.40/3.12 % (3957909)Termination phase: Saturation
% 18.40/3.12 % (3957909)Time elapsed: 0.095 s
% 18.40/3.12 % (3957909)Peak memory usage: 12 MB
% 18.40/3.12 % (3957909)Instructions burned: 180 (million)
% 18.40/3.12 % TRYING [3]
% 18.40/3.12 % (3957913)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2929038096:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 18.40/3.12 % TRYING [1]
% 18.40/3.12 % TRYING [2]
% 18.40/3.12 % TRYING [3]
% 18.40/3.12 % TRYING [4]
% 18.40/3.12 % (3957903)Instruction limit reached!
% 18.40/3.12 % (3957903)------------------------------
% 18.40/3.12 % (3957903)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957903)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957903)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957903)Termination reason: Instruction limit
% 18.40/3.12 % (3957903)Termination phase: Finite model building constraint generation
% 18.40/3.12 % (3957903)Time elapsed: 0.328 s
% 18.40/3.12 % (3957903)Peak memory usage: 33 MB
% 18.40/3.12 % (3957903)Instructions burned: 716 (million)
% 18.40/3.12 % TRYING [1]
% 18.40/3.12 % (3957915)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1824325866:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 18.40/3.12 % TRYING [2]
% 18.40/3.12 % (3957905)Instruction limit reached!
% 18.40/3.12 % (3957905)------------------------------
% 18.40/3.12 % (3957905)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957905)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957905)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957905)Termination reason: Instruction limit
% 18.40/3.12 % (3957905)Termination phase: Saturation
% 18.40/3.12 % (3957905)Time elapsed: 0.401 s
% 18.40/3.12 % (3957905)Peak memory usage: 20 MB
% 18.40/3.12 % (3957905)Instructions burned: 685 (million)
% 18.40/3.12 % (3957917)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=785452819:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 18.40/3.12 % (3957911)Instruction limit reached!
% 18.40/3.12 % (3957911)------------------------------
% 18.40/3.12 % (3957911)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957911)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957911)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957911)Termination reason: Instruction limit
% 18.40/3.12 % (3957911)Termination phase: Saturation
% 18.40/3.12 % (3957911)Time elapsed: 0.342 s
% 18.40/3.12 % (3957911)Peak memory usage: 14 MB
% 18.40/3.12 % (3957911)Instructions burned: 479 (million)
% 18.40/3.12 % (3957919)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=2634950751: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)
% 18.40/3.12 % TRYING [3]
% 18.40/3.12 % (3957913)Instruction limit reached!
% 18.40/3.12 % (3957913)------------------------------
% 18.40/3.12 % (3957913)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957913)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957913)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957913)Termination reason: Instruction limit
% 18.40/3.12 % (3957913)Termination phase: Finite model building constraint generation
% 18.40/3.12 % (3957913)Time elapsed: 0.398 s
% 18.40/3.12 % (3957913)Peak memory usage: 25 MB
% 18.40/3.12 % (3957913)Instructions burned: 867 (million)
% 18.40/3.12 % (3957921)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1415331331:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 18.40/3.12 % (3957917)Instruction limit reached!
% 18.40/3.12 % (3957917)------------------------------
% 18.40/3.12 % (3957917)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957917)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957917)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957917)Termination reason: Instruction limit
% 18.40/3.12 % (3957917)Termination phase: Finite model building constraint generation
% 18.40/3.12 % (3957917)Time elapsed: 0.436 s
% 18.40/3.12 % (3957917)Peak memory usage: 75 MB
% 18.40/3.12 % (3957917)Instructions burned: 891 (million)
% 18.40/3.12 % (3957919)Instruction limit reached!
% 18.40/3.12 % (3957919)------------------------------
% 18.40/3.12 % (3957919)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957919)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957919)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957919)Termination reason: Instruction limit
% 18.40/3.12 % (3957919)Termination phase: Saturation
% 18.40/3.12 % (3957919)Time elapsed: 0.418 s
% 18.40/3.12 % (3957919)Peak memory usage: 18 MB
% 18.40/3.12 % (3957919)Instructions burned: 692 (million)
% 18.40/3.12 % (3957923)fmb+10_1_sil=64000:random_seed=2997206354:i=22061:nm=2:gsp=on_2990 on theBenchmark for (2990ds/22061Mi)
% 18.40/3.12 % (3957924)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3824680834:i=9515:nm=5_2989 on theBenchmark for (2989ds/9515Mi)
% 18.40/3.12 % (3957921)Instruction limit reached!
% 18.40/3.12 % (3957921)------------------------------
% 18.40/3.12 % (3957921)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957921)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957921)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957921)Termination reason: Instruction limit
% 18.40/3.12 % (3957921)Termination phase: Saturation
% 18.40/3.12 % (3957921)Time elapsed: 0.488 s
% 18.40/3.12 % (3957921)Peak memory usage: 18 MB
% 18.40/3.12 % (3957921)Instructions burned: 881 (million)
% 18.40/3.12 % (3957915)Instruction limit reached!
% 18.40/3.12 % (3957915)------------------------------
% 18.40/3.12 % (3957915)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957915)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957915)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957915)Termination reason: Instruction limit
% 18.40/3.12 % (3957915)Termination phase: Saturation
% 18.40/3.12 % (3957915)Time elapsed: 0.702 s
% 18.40/3.12 % (3957915)Peak memory usage: 23 MB
% 18.40/3.12 % (3957915)Instructions burned: 1180 (million)
% 18.40/3.12 % (3957927)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=2744109474:fmbsr=1.7:i=920_2988 on theBenchmark for (2988ds/920Mi)
% 18.40/3.12 % (3957928)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1637563003:i=5131_2988 on theBenchmark for (2988ds/5131Mi)
% 18.40/3.12 % TRYING [1]
% 18.40/3.12 % TRYING [2]
% 18.40/3.12 % TRYING [20]
% 18.40/3.12 % TRYING [5]
% 18.40/3.12 % TRYING [3]
% 18.40/3.12 % TRYING [8]
% 18.40/3.12 % (3957927)Instruction limit reached!
% 18.40/3.12 % (3957927)------------------------------
% 18.40/3.12 % (3957927)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957927)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957927)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957927)Termination reason: Instruction limit
% 18.40/3.12 % (3957927)Termination phase: Finite model building constraint generation
% 18.40/3.12 % (3957927)Time elapsed: 0.379 s
% 18.40/3.12 % (3957927)Peak memory usage: 48 MB
% 18.40/3.12 % (3957927)Instructions burned: 922 (million)
% 18.40/3.12 % (3957931)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1340457450:i=1472:ins=7:fdi=8:gsp=on_2984 on theBenchmark for (2984ds/1472Mi)
% 18.40/3.12 % TRYING [4]
% 18.40/3.12 % (3957931)Instruction limit reached!
% 18.40/3.12 % (3957931)------------------------------
% 18.40/3.12 % (3957931)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.12 % (3957931)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.12 % (3957931)CaDiCaL version: 2.1.3
% 18.40/3.12 % (3957931)Termination reason: Instruction limit
% 18.40/3.12 % (3957931)Termination phase: Saturation
% 18.40/3.12 % (3957931)Time elapsed: 0.765 s
% 18.40/3.12 % (3957931)Peak memory usage: 27 MB
% 18.40/3.12 % (3957931)Instructions burned: 1473 (million)
% 18.40/3.12 % (3957933)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2571190621:i=6324_2976 on theBenchmark for (2976ds/6324Mi)
% 18.40/3.12 % (3957933)Cannot represent all propositional literals internally
% 18.40/3.12 % (3957933)Refutation not found, incomplete strategy
% 18.40/3.13 % (3957933)------------------------------
% 18.40/3.13 % (3957933)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.13 % (3957933)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.13 % (3957933)CaDiCaL version: 2.1.3
% 18.40/3.13 % (3957933)Termination reason: Refutation not found, incomplete strategy
% 18.40/3.13 % (3957933)Time elapsed: 0.200 s
% 18.40/3.13 % (3957933)Peak memory usage: 13 MB
% 18.40/3.13 % (3957933)Instructions burned: 388 (million)
% 18.40/3.13 % (3957933)------------------------------
% 18.40/3.13 % (3957933)------------------------------
% 18.40/3.13 % (3957935)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=704428675:fmbsr=2.30978:i=2174_2974 on theBenchmark for (2974ds/2174Mi)
% 18.40/3.13 % (3957890) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3957884-3957890"...
% 18.40/3.13 % (3957890)...printing done.
% 18.40/3.13 % (3957890)Refutation found. Thanks to Tanya!
% 18.40/3.13 % SZS status Unsatisfiable for theBenchmark
% 18.40/3.13 % SZS output start Proof for theBenchmark
% See solution above
% 18.40/3.13 % (3957890)------------------------------
% 18.40/3.13 % (3957890)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 18.40/3.13 % (3957890)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 18.40/3.13 % (3957890)CaDiCaL version: 2.1.3
% 18.40/3.13 % (3957890)Termination reason: Refutation
% 18.40/3.13 % (3957890)Time elapsed: 2.606 s
% 18.40/3.13 % (3957890)Peak memory usage: 57 MB
% 18.40/3.13 % (3957890)Instructions burned: 8259 (million)
% 18.40/3.13 % (3957884)Success in time 2.693 s
% 18.40/3.13 % Vampire exiting
%------------------------------------------------------------------------------