%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET145-6 : 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 : n012.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 12:43:16 PM UTC 2026
% Result : Unsatisfiable 23.53s 3.75s
% Output : Refutation 23.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 15
% Number of leaves : 12
% Syntax : Number of formulae : 62 ( 18 unt; 4 def)
% Number of atoms : 125 ( 12 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 108 ( 45 ~; 63 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 7 con; 0-2 aty)
% Number of variables : 61 ( 61 !; 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(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(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(f122,negated_conjecture,
intersection(x,intersection(y,z)) != intersection(y,intersection(x,z)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_commutativity_outside_intersection_1) ).
fof(f189,definition,
sF0 = intersection(y,z),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f190,plain,
intersection(y,z) = sF0,
inference(reorient_equations,[],[f189]) ).
fof(f191,definition,
sF1 = intersection(x,sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f192,plain,
intersection(x,sF0) = sF1,
inference(reorient_equations,[],[f191]) ).
fof(f193,definition,
sF2 = intersection(x,z),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f194,plain,
intersection(x,z) = sF2,
inference(reorient_equations,[],[f193]) ).
fof(f195,definition,
sF3 = intersection(y,sF2),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f196,plain,
intersection(y,sF2) = sF3,
inference(reorient_equations,[],[f195]) ).
fof(f197,plain,
sF1 != sF3,
inference(definition_folding,[],[f122,f196,f194,f192,f190]) ).
fof(f206,plain,
! [X0] :
( ~ member(X0,sF0)
| member(X0,y) ),
inference(superposition,[],[f21,f190]) ).
fof(f207,plain,
! [X0] :
( ~ member(X0,sF3)
| member(X0,y) ),
inference(superposition,[],[f21,f196]) ).
fof(f208,plain,
! [X0] :
( ~ member(X0,sF1)
| member(X0,x) ),
inference(superposition,[],[f21,f192]) ).
fof(f209,plain,
! [X0] :
( ~ member(X0,sF2)
| member(X0,x) ),
inference(superposition,[],[f21,f194]) ).
fof(f212,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X1)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f22,f2]) ).
fof(f213,plain,
! [X0] :
( ~ member(X0,sF0)
| member(X0,z) ),
inference(superposition,[],[f22,f190]) ).
fof(f214,plain,
! [X0] :
( ~ member(X0,sF3)
| member(X0,sF2) ),
inference(superposition,[],[f22,f196]) ).
fof(f215,plain,
! [X0] :
( ~ member(X0,sF1)
| member(X0,sF0) ),
inference(superposition,[],[f22,f192]) ).
fof(f216,plain,
! [X0] :
( ~ member(X0,sF2)
| member(X0,z) ),
inference(superposition,[],[f22,f194]) ).
fof(f222,plain,
! [X0] :
( member(not_subclass_element(sF3,X0),y)
| subclass(sF3,X0) ),
inference(resolution,[],[f207,f2]) ).
fof(f225,plain,
! [X0] :
( member(not_subclass_element(sF1,X0),x)
| subclass(sF1,X0) ),
inference(resolution,[],[f208,f2]) ).
fof(f228,plain,
! [X2,X0,X1] :
( member(not_subclass_element(X0,X2),X1)
| ~ subclass(X0,X1)
| subclass(X0,X2) ),
inference(resolution,[],[f1,f2]) ).
fof(f265,plain,
! [X0] :
( member(not_subclass_element(sF3,X0),sF2)
| subclass(sF3,X0) ),
inference(resolution,[],[f214,f2]) ).
fof(f275,plain,
! [X0] :
( member(not_subclass_element(sF1,X0),sF0)
| subclass(sF1,X0) ),
inference(resolution,[],[f215,f2]) ).
fof(f287,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(f292,plain,
! [X0] :
( ~ member(X0,z)
| member(X0,sF2)
| ~ member(X0,x) ),
inference(superposition,[],[f23,f194]) ).
fof(f293,plain,
! [X0] :
( ~ member(X0,z)
| member(X0,sF0)
| ~ member(X0,y) ),
inference(superposition,[],[f23,f190]) ).
fof(f774,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),x)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF2)
| ~ subclass(X0,z) ),
inference(resolution,[],[f228,f292]) ).
fof(f776,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),z)
| subclass(X0,X1)
| ~ subclass(X0,sF0) ),
inference(resolution,[],[f228,f213]) ).
fof(f836,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X1)
| subclass(intersection(X0,X1),X1) ),
inference(resolution,[],[f212,f3]) ).
fof(f869,plain,
! [X0,X1] : subclass(intersection(X0,X1),X1),
inference(duplicate_literal_removal,[],[f836]) ).
fof(f899,plain,
subclass(sF1,sF0),
inference(superposition,[],[f869,f192]) ).
fof(f1162,plain,
! [X0] :
( ~ member(not_subclass_element(X0,sF1),sF0)
| ~ member(not_subclass_element(X0,sF1),x)
| subclass(X0,sF1) ),
inference(superposition,[],[f287,f192]) ).
fof(f1165,plain,
! [X0] :
( ~ member(not_subclass_element(X0,sF3),sF2)
| ~ member(not_subclass_element(X0,sF3),y)
| subclass(X0,sF3) ),
inference(superposition,[],[f287,f196]) ).
fof(f1843,plain,
! [X0] :
( member(not_subclass_element(sF3,X0),z)
| subclass(sF3,X0) ),
inference(resolution,[],[f265,f216]) ).
fof(f1844,plain,
! [X0] :
( member(not_subclass_element(sF3,X0),x)
| subclass(sF3,X0) ),
inference(resolution,[],[f265,f209]) ).
fof(f1862,plain,
! [X0] :
( member(not_subclass_element(sF1,X0),y)
| subclass(sF1,X0) ),
inference(resolution,[],[f275,f206]) ).
fof(f3634,plain,
! [X0] :
( subclass(sF3,X0)
| member(not_subclass_element(sF3,X0),sF0)
| ~ member(not_subclass_element(sF3,X0),y) ),
inference(resolution,[],[f1843,f293]) ).
fof(f3641,plain,
! [X0] :
( member(not_subclass_element(sF3,X0),sF0)
| subclass(sF3,X0) ),
inference(forward_subsumption_resolution,[],[f3634,f222]) ).
fof(f3689,plain,
! [X0] :
( subclass(X0,z)
| ~ subclass(X0,sF0)
| subclass(X0,z) ),
inference(resolution,[],[f776,f3]) ).
fof(f3699,plain,
! [X0] :
( ~ subclass(X0,sF0)
| subclass(X0,z) ),
inference(duplicate_literal_removal,[],[f3689]) ).
fof(f3808,plain,
subclass(sF1,z),
inference(resolution,[],[f3699,f899]) ).
fof(f9291,plain,
! [X0] :
( subclass(sF1,X0)
| member(not_subclass_element(sF1,X0),sF2)
| ~ subclass(sF1,z)
| subclass(sF1,X0) ),
inference(resolution,[],[f774,f225]) ).
fof(f9334,plain,
! [X0] :
( subclass(sF1,X0)
| member(not_subclass_element(sF1,X0),sF2)
| ~ subclass(sF1,z) ),
inference(duplicate_literal_removal,[],[f9291]) ).
fof(f9339,plain,
! [X0] :
( member(not_subclass_element(sF1,X0),sF2)
| subclass(sF1,X0) ),
inference(forward_subsumption_resolution,[],[f9334,f3808]) ).
fof(f42022,plain,
( subclass(sF1,sF3)
| ~ member(not_subclass_element(sF1,sF3),y)
| subclass(sF1,sF3) ),
inference(resolution,[],[f9339,f1165]) ).
fof(f42032,plain,
( subclass(sF1,sF3)
| ~ member(not_subclass_element(sF1,sF3),y) ),
inference(duplicate_literal_removal,[],[f42022]) ).
fof(f42041,plain,
subclass(sF1,sF3),
inference(forward_subsumption_resolution,[],[f42032,f1862]) ).
fof(f42067,plain,
( ~ subclass(sF3,sF1)
| sF1 = sF3 ),
inference(resolution,[],[f42041,f7]) ).
fof(f42068,plain,
~ subclass(sF3,sF1),
inference(forward_subsumption_resolution,[],[f42067,f197]) ).
fof(f46040,plain,
( subclass(sF3,sF1)
| ~ member(not_subclass_element(sF3,sF1),x)
| subclass(sF3,sF1) ),
inference(resolution,[],[f3641,f1162]) ).
fof(f46052,plain,
( subclass(sF3,sF1)
| ~ member(not_subclass_element(sF3,sF1),x) ),
inference(duplicate_literal_removal,[],[f46040]) ).
fof(f46061,plain,
~ member(not_subclass_element(sF3,sF1),x),
inference(forward_subsumption_resolution,[],[f46052,f42068]) ).
fof(f46098,plain,
subclass(sF3,sF1),
inference(resolution,[],[f46061,f1844]) ).
fof(f46105,plain,
$false,
inference(forward_subsumption_resolution,[],[f46098,f42068]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : SET145-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.03 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.05/0.31 % Computer : n012.cluster.edu
% 0.05/0.31 % Model : x86_64 x86_64
% 0.05/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.31 % Memory : 8046.5625MB
% 0.05/0.31 % OS : Linux 6.8.0-71-generic
% 0.05/0.31 % CPULimit : 300
% 0.05/0.31 % WCLimit : 300
% 0.05/0.31 % DateTime : Mon Sep 28 00:54:04 UTC 2026
% 0.05/0.31 % CPUTime :
% 0.05/0.31 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.33 Running first-order model finding
% 0.08/0.33 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
% 8.66/1.72 % (2912647)Will run a generic schedule for satisfiability detection.
% 8.66/1.72 % (2912653)% WARNING: option uhcvi not known.
% 8.66/1.72 % (2912654)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3301814913:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 8.66/1.72 % (2912652)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3164566196_2999 on theBenchmark for (2999ds/0Mi)
% 8.66/1.72 % (2912655)dis+10_1_sil=32000:sp=arity:random_seed=1833597457:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 8.66/1.72 % (2912656)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3232990137:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 8.66/1.72 % (2912653)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=802682784:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 8.66/1.72 % (2912657)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2687197534:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 8.66/1.72 % (2912658)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4127261002:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 8.66/1.72 % (2912655)Instruction limit reached!
% 8.66/1.72 % (2912655)------------------------------
% 8.66/1.72 % (2912655)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.66/1.72 % (2912655)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.66/1.72 % (2912655)CaDiCaL version: 2.1.3
% 8.66/1.72 % (2912655)Termination reason: Instruction limit
% 8.66/1.72 % (2912655)Termination phase: Saturation
% 8.66/1.72 % (2912655)Time elapsed: 0.037 s
% 8.66/1.72 % (2912655)Peak memory usage: 13 MB
% 8.66/1.72 % (2912655)Instructions burned: 105 (million)
% 8.66/1.72 % (2912656)Instruction limit reached!
% 8.66/1.72 % (2912656)------------------------------
% 8.66/1.72 % (2912656)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.66/1.72 % (2912656)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.66/1.72 % (2912656)CaDiCaL version: 2.1.3
% 8.66/1.72 % (2912656)Termination reason: Instruction limit
% 8.66/1.72 % (2912656)Termination phase: Saturation
% 8.66/1.72 % (2912656)Time elapsed: 0.039 s
% 8.66/1.72 % (2912656)Peak memory usage: 13 MB
% 8.66/1.72 % (2912656)Instructions burned: 118 (million)
% 8.66/1.72 % (2912657)Instruction limit reached!
% 8.66/1.72 % (2912657)------------------------------
% 8.66/1.72 % (2912657)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.66/1.72 % (2912657)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.66/1.72 % (2912657)CaDiCaL version: 2.1.3
% 8.66/1.72 % (2912657)Termination reason: Instruction limit
% 8.66/1.72 % (2912657)Termination phase: Saturation
% 8.66/1.72 % (2912657)Time elapsed: 0.043 s
% 8.66/1.72 % (2912657)Peak memory usage: 13 MB
% 8.66/1.72 % (2912657)Instructions burned: 135 (million)
% 8.66/1.72 % (2912666)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2936165925:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 8.66/1.72 % (2912667)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=3836919474:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 8.66/1.72 % (2912668)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=2931660698:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi)
% 8.66/1.72 % (2912658)Instruction limit reached!
% 8.66/1.72 % (2912658)------------------------------
% 8.66/1.72 % (2912658)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.66/1.72 % (2912658)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.66/1.72 % (2912658)CaDiCaL version: 2.1.3
% 8.66/1.72 % (2912658)Termination reason: Instruction limit
% 8.66/1.72 % (2912658)Termination phase: Saturation
% 8.66/1.72 % (2912658)Time elapsed: 0.059 s
% 8.66/1.72 % (2912658)Peak memory usage: 13 MB
% 8.66/1.72 % (2912658)Instructions burned: 159 (million)
% 8.66/1.72 % (2912672)ott-21_1_sil=16000:fs=off:random_seed=1719598781:i=180:av=off:fsr=off_2999 on theBenchmark for (2999ds/180Mi)
% 8.66/1.72 % (2912667)Instruction limit reached!
% 8.66/1.72 % (2912667)------------------------------
% 8.66/1.72 % (2912667)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.66/1.72 % (2912667)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.66/1.72 % (2912667)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912667)Termination reason: Instruction limit
% 23.53/3.75 % (2912667)Termination phase: Saturation
% 23.53/3.75 % (2912667)Time elapsed: 0.048 s
% 23.53/3.75 % (2912667)Peak memory usage: 13 MB
% 23.53/3.75 % (2912667)Instructions burned: 131 (million)
% 23.53/3.75 % TRYING [1]
% 23.53/3.75 % TRYING [2]
% 23.53/3.75 % (2912674)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=4039766281:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 23.53/3.75 % TRYING [3]
% 23.53/3.75 % (2912672)Instruction limit reached!
% 23.53/3.75 % (2912672)------------------------------
% 23.53/3.75 % (2912672)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912672)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912672)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912672)Termination reason: Instruction limit
% 23.53/3.75 % (2912672)Termination phase: Saturation
% 23.53/3.75 % (2912672)Time elapsed: 0.053 s
% 23.53/3.75 % (2912672)Peak memory usage: 13 MB
% 23.53/3.75 % (2912672)Instructions burned: 183 (million)
% 23.53/3.75 % (2912676)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=47689510:fmbsr=1.3:i=865:ins=25_2998 on theBenchmark for (2998ds/865Mi)
% 23.53/3.75 % TRYING [1]
% 23.53/3.75 % TRYING [2]
% 23.53/3.75 % TRYING [3]
% 23.53/3.75 % TRYING [4]
% 23.53/3.75 % (2912666)Instruction limit reached!
% 23.53/3.75 % (2912666)------------------------------
% 23.53/3.75 % (2912666)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912666)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912666)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912666)Termination reason: Instruction limit
% 23.53/3.75 % (2912666)Termination phase: Finite model building constraint generation
% 23.53/3.75 % (2912666)Time elapsed: 0.178 s
% 23.53/3.75 % (2912666)Peak memory usage: 34 MB
% 23.53/3.75 % (2912666)Instructions burned: 717 (million)
% 23.53/3.75 % (2912678)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2243490319:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 23.53/3.75 % TRYING [1]
% 23.53/3.75 % TRYING [2]
% 23.53/3.75 % (2912674)Instruction limit reached!
% 23.53/3.75 % (2912674)------------------------------
% 23.53/3.75 % (2912674)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912674)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912674)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912674)Termination reason: Instruction limit
% 23.53/3.75 % (2912674)Termination phase: Saturation
% 23.53/3.75 % (2912674)Time elapsed: 0.189 s
% 23.53/3.75 % (2912674)Peak memory usage: 14 MB
% 23.53/3.75 % (2912674)Instructions burned: 478 (million)
% 23.53/3.75 % (2912668)Instruction limit reached!
% 23.53/3.75 % (2912668)------------------------------
% 23.53/3.75 % (2912668)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912668)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912668)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912668)Termination reason: Instruction limit
% 23.53/3.75 % (2912668)Termination phase: Saturation
% 23.53/3.75 % (2912668)Time elapsed: 0.248 s
% 23.53/3.75 % (2912668)Peak memory usage: 18 MB
% 23.53/3.75 % (2912668)Instructions burned: 685 (million)
% 23.53/3.75 % (2912680)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3963856944:i=889:ins=1_2996 on theBenchmark for (2996ds/889Mi)
% 23.53/3.75 % (2912681)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=2954954749:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2996 on theBenchmark for (2996ds/692Mi)
% 23.53/3.75 % TRYING [3]
% 23.53/3.75 % (2912676)Instruction limit reached!
% 23.53/3.75 % (2912676)------------------------------
% 23.53/3.75 % (2912676)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912676)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912676)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912676)Termination reason: Instruction limit
% 23.53/3.75 % (2912676)Termination phase: Finite model building constraint generation
% 23.53/3.75 % (2912676)Time elapsed: 0.216 s
% 23.53/3.75 % (2912676)Peak memory usage: 25 MB
% 23.53/3.75 % (2912676)Instructions burned: 867 (million)
% 23.53/3.75 % (2912684)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3112005832:i=879:kws=inv_precedence:fsr=off_2996 on theBenchmark for (2996ds/879Mi)
% 23.53/3.75 % (2912681)Instruction limit reached!
% 23.53/3.75 % (2912681)------------------------------
% 23.53/3.75 % (2912681)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912681)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912681)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912681)Termination reason: Instruction limit
% 23.53/3.75 % (2912681)Termination phase: Saturation
% 23.53/3.75 % (2912681)Time elapsed: 0.230 s
% 23.53/3.75 % (2912681)Peak memory usage: 18 MB
% 23.53/3.75 % (2912681)Instructions burned: 696 (million)
% 23.53/3.75 % (2912680)Instruction limit reached!
% 23.53/3.75 % (2912680)------------------------------
% 23.53/3.75 % (2912680)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912680)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912680)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912680)Termination reason: Instruction limit
% 23.53/3.75 % (2912680)Termination phase: Finite model building constraint generation
% 23.53/3.75 % (2912680)Time elapsed: 0.256 s
% 23.53/3.75 % (2912680)Peak memory usage: 77 MB
% 23.53/3.75 % (2912680)Instructions burned: 892 (million)
% 23.53/3.75 % (2912686)fmb+10_1_sil=64000:random_seed=4250578551:i=22061:nm=2:gsp=on_2994 on theBenchmark for (2994ds/22061Mi)
% 23.53/3.75 % (2912688)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=1018017866:i=9515:nm=5_2993 on theBenchmark for (2993ds/9515Mi)
% 23.53/3.75 % (2912678)Instruction limit reached!
% 23.53/3.75 % (2912678)------------------------------
% 23.53/3.75 % (2912678)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912678)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912678)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912678)Termination reason: Instruction limit
% 23.53/3.75 % (2912678)Termination phase: Saturation
% 23.53/3.75 % (2912678)Time elapsed: 0.390 s
% 23.53/3.75 % (2912678)Peak memory usage: 22 MB
% 23.53/3.75 % (2912678)Instructions burned: 1188 (million)
% 23.53/3.75 % (2912690)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=521390242:fmbsr=1.7:i=920_2993 on theBenchmark for (2993ds/920Mi)
% 23.53/3.75 % (2912684)Instruction limit reached!
% 23.53/3.75 % (2912684)------------------------------
% 23.53/3.75 % (2912684)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912684)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912684)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912684)Termination reason: Instruction limit
% 23.53/3.75 % (2912684)Termination phase: Saturation
% 23.53/3.75 % (2912684)Time elapsed: 0.283 s
% 23.53/3.75 % (2912684)Peak memory usage: 19 MB
% 23.53/3.75 % (2912684)Instructions burned: 879 (million)
% 23.53/3.75 % (2912692)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2309333627:i=5131_2993 on theBenchmark for (2993ds/5131Mi)
% 23.53/3.75 % TRYING [1]
% 23.53/3.75 % TRYING [2]
% 23.53/3.75 % TRYING [20]
% 23.53/3.75 % TRYING [5]
% 23.53/3.75 % TRYING [8]
% 23.53/3.75 % TRYING [3]
% 23.53/3.75 % (2912690)Instruction limit reached!
% 23.53/3.75 % (2912690)------------------------------
% 23.53/3.75 % (2912690)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912690)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912690)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912690)Termination reason: Instruction limit
% 23.53/3.75 % (2912690)Termination phase: Finite model building constraint generation
% 23.53/3.75 % (2912690)Time elapsed: 0.207 s
% 23.53/3.75 % (2912690)Peak memory usage: 48 MB
% 23.53/3.75 % (2912690)Instructions burned: 923 (million)
% 23.53/3.75 % (2912694)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=3775303771:i=1472:ins=7:fdi=8:gsp=on_2991 on theBenchmark for (2991ds/1472Mi)
% 23.53/3.75 % TRYING [4]
% 23.53/3.75 % (2912694)Instruction limit reached!
% 23.53/3.75 % (2912694)------------------------------
% 23.53/3.75 % (2912694)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912694)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912694)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912694)Termination reason: Instruction limit
% 23.53/3.75 % (2912694)Termination phase: Saturation
% 23.53/3.75 % (2912694)Time elapsed: 0.363 s
% 23.53/3.75 % (2912694)Peak memory usage: 23 MB
% 23.53/3.75 % (2912694)Instructions burned: 1476 (million)
% 23.53/3.75 % (2912696)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2951660593:i=6324_2987 on theBenchmark for (2987ds/6324Mi)
% 23.53/3.75 % (2912696)Cannot represent all propositional literals internally
% 23.53/3.75 % (2912696)Refutation not found, incomplete strategy
% 23.53/3.75 % (2912696)------------------------------
% 23.53/3.75 % (2912696)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912696)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912696)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912696)Termination reason: Refutation not found, incomplete strategy
% 23.53/3.75 % (2912696)Time elapsed: 0.107 s
% 23.53/3.75 % (2912696)Peak memory usage: 13 MB
% 23.53/3.75 % (2912696)Instructions burned: 388 (million)
% 23.53/3.75 % (2912696)------------------------------
% 23.53/3.75 % (2912696)------------------------------
% 23.53/3.75 % (2912698)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1552439784:fmbsr=2.30978:i=2174_2986 on theBenchmark for (2986ds/2174Mi)
% 23.53/3.75 % (2912698)Cannot represent all propositional literals internally
% 23.53/3.75 % (2912698)Refutation not found, incomplete strategy
% 23.53/3.75 % (2912698)------------------------------
% 23.53/3.75 % (2912698)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912698)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912698)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912698)Termination reason: Refutation not found, incomplete strategy
% 23.53/3.75 % (2912698)Time elapsed: 0.570 s
% 23.53/3.75 % (2912698)Peak memory usage: 17 MB
% 23.53/3.75 % (2912698)Instructions burned: 1980 (million)
% 23.53/3.75 % (2912698)------------------------------
% 23.53/3.75 % (2912698)------------------------------
% 23.53/3.75 % (2912700)ott-2_1_sil=16000:newcnf=on:random_seed=4080248401:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2980 on theBenchmark for (2980ds/869Mi)
% 23.53/3.75 % (2912692)Instruction limit reached!
% 23.53/3.75 % (2912692)------------------------------
% 23.53/3.75 % (2912692)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912692)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912692)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912692)Termination reason: Instruction limit
% 23.53/3.75 % (2912692)Termination phase: Saturation
% 23.53/3.75 % (2912692)Time elapsed: 1.511 s
% 23.53/3.75 % (2912692)Peak memory usage: 33 MB
% 23.53/3.75 % (2912692)Instructions burned: 5134 (million)
% 23.53/3.75 % (2912702)ott+10_1_sil=32000:tgt=ground:random_seed=1319347207:i=5114:av=off_2977 on theBenchmark for (2977ds/5114Mi)
% 23.53/3.75 % (2912700)Instruction limit reached!
% 23.53/3.75 % (2912700)------------------------------
% 23.53/3.75 % (2912700)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912700)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912700)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912700)Termination reason: Instruction limit
% 23.53/3.75 % (2912700)Termination phase: Saturation
% 23.53/3.75 % (2912700)Time elapsed: 0.305 s
% 23.53/3.75 % (2912700)Peak memory usage: 19 MB
% 23.53/3.75 % (2912700)Instructions burned: 869 (million)
% 23.53/3.75 % (2912704)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=2901078545:i=54282_2977 on theBenchmark for (2977ds/54282Mi)
% 23.53/3.75 % TRYING [1]
% 23.53/3.75 % TRYING [2]
% 23.53/3.75 % TRYING [3]
% 23.53/3.75 % (2912688)Instruction limit reached!
% 23.53/3.75 % (2912688)------------------------------
% 23.53/3.75 % (2912688)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912688)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912688)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912688)Termination reason: Instruction limit
% 23.53/3.75 % (2912688)Termination phase: Finite model building constraint generation
% 23.53/3.75 % (2912688)Time elapsed: 1.860 s
% 23.53/3.75 % (2912688)Peak memory usage: 571 MB
% 23.53/3.75 % (2912688)Instructions burned: 9516 (million)
% 23.53/3.75 % TRYING [4]
% 23.53/3.75 % (2912706)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=599187907:i=3512:aac=none_2974 on theBenchmark for (2974ds/3512Mi)
% 23.53/3.75 % TRYING [6]
% 23.53/3.75 % TRYING [5]
% 23.53/3.75 % TRYING [5]
% 23.53/3.75 % (2912702) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2912647-2912702"...
% 23.53/3.75 % (2912702)...printing done.
% 23.53/3.75 % (2912702)Refutation found. Thanks to Tanya!
% 23.53/3.75 % SZS status Unsatisfiable for theBenchmark
% 23.53/3.75 % SZS output start Proof for theBenchmark
% See solution above
% 23.53/3.75 % (2912702)------------------------------
% 23.53/3.75 % (2912702)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.53/3.75 % (2912702)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.53/3.75 % (2912702)CaDiCaL version: 2.1.3
% 23.53/3.75 % (2912702)Termination reason: Refutation
% 23.53/3.75 % (2912702)Time elapsed: 1.146 s
% 23.53/3.75 % (2912702)Peak memory usage: 38 MB
% 23.53/3.75 % (2912702)Instructions burned: 3409 (million)
% 23.53/3.75 % (2912647)Success in time 3.413 s
% 23.53/3.75 % Vampire exiting
%------------------------------------------------------------------------------