%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET595+3 : TPTP v9.3.1. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n013.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 12:44:03 PM UTC 2026
% Result : Theorem 22.50s 8.68s
% Output : Refutation 22.50s
% Verified :
% SZS Type : Refutation
% Derivation depth : 18
% Number of leaves : 8
% Syntax : Number of formulae : 60 ( 13 unt; 2 def)
% Number of atoms : 158 ( 19 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 151 ( 53 ~; 68 |; 22 &)
% ( 5 <=>; 3 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 98 ( 94 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0,X1,X2] :
( member(X2,union(X0,X1))
<=> ( member(X2,X0)
| member(X2,X1) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).
fof(f3,axiom,
! [X0,X1,X2] :
( member(X2,difference(X0,X1))
<=> ( member(X2,X0)
& ~ member(X2,X1) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_defn) ).
fof(f4,axiom,
! [X0,X1] :
( subset(X0,X1)
<=> ! [X2] :
( member(X2,X0)
=> member(X2,X1) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).
fof(f5,axiom,
! [X0,X1] :
( X0 = X1
<=> ( subset(X0,X1)
& subset(X1,X0) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_defn) ).
fof(f6,axiom,
! [X0,X1] : union(X0,X1) = union(X1,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_union) ).
fof(f9,conjecture,
! [X0,X1] :
( subset(X0,X1)
=> X1 = union(X0,difference(X1,X0)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th54) ).
fof(f10,negated_conjecture,
~ ! [X0,X1] :
( subset(X0,X1)
=> X1 = union(X0,difference(X1,X0)) ),
inference(negated_conjecture,[status(cth)],[f9]) ).
fof(f12,plain,
! [X0,X1] :
( subset(X0,X1)
<=> ! [X2] :
( member(X2,X1)
| ~ member(X2,X0) ) ),
inference(ennf_transformation,[],[f4]) ).
fof(f13,plain,
? [X0,X1] :
( union(X0,difference(X1,X0)) != X1
& subset(X0,X1) ),
inference(ennf_transformation,[],[f10]) ).
fof(f16,plain,
! [X0,X1,X2] :
( ( member(X2,union(X0,X1))
| ( ~ member(X2,X0)
& ~ member(X2,X1) ) )
& ( member(X2,X0)
| member(X2,X1)
| ~ member(X2,union(X0,X1)) ) ),
inference(nnf_transformation,[],[f2]) ).
fof(f17,plain,
! [X0,X1,X2] :
( ( member(X2,union(X0,X1))
| ( ~ member(X2,X0)
& ~ member(X2,X1) ) )
& ( member(X2,X0)
| member(X2,X1)
| ~ member(X2,union(X0,X1)) ) ),
inference(flattening,[],[f16]) ).
fof(f18,plain,
! [X0,X1,X2] :
( ( member(X2,difference(X0,X1))
| ~ member(X2,X0)
| member(X2,X1) )
& ( ( member(X2,X0)
& ~ member(X2,X1) )
| ~ member(X2,difference(X0,X1)) ) ),
inference(nnf_transformation,[],[f3]) ).
fof(f19,plain,
! [X0,X1,X2] :
( ( member(X2,difference(X0,X1))
| ~ member(X2,X0)
| member(X2,X1) )
& ( ( member(X2,X0)
& ~ member(X2,X1) )
| ~ member(X2,difference(X0,X1)) ) ),
inference(flattening,[],[f18]) ).
fof(f20,plain,
! [X0,X1] :
( ( subset(X0,X1)
| ? [X2] :
( ~ member(X2,X1)
& member(X2,X0) ) )
& ( ! [X2] :
( member(X2,X1)
| ~ member(X2,X0) )
| ~ subset(X0,X1) ) ),
inference(nnf_transformation,[],[f12]) ).
fof(f21,plain,
! [X0,X1] :
( ( subset(X0,X1)
| ? [X2] :
( ~ member(X2,X1)
& member(X2,X0) ) )
& ( ! [X3] :
( member(X3,X1)
| ~ member(X3,X0) )
| ~ subset(X0,X1) ) ),
inference(rectify,[],[f20]) ).
fof(f22,plain,
! [X0,X1] :
( ( subset(X0,X1)
| ( ~ member(sK1(X0,X1),X1)
& member(sK1(X0,X1),X0) ) )
& ( ! [X3] :
( member(X3,X1)
| ~ member(X3,X0) )
| ~ subset(X0,X1) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(X2,sK1(X0,X1))],[f21]) ).
fof(f23,plain,
! [X0,X1] :
( ( X0 = X1
| ~ subset(X0,X1)
| ~ subset(X1,X0) )
& ( ( subset(X0,X1)
& subset(X1,X0) )
| X0 != X1 ) ),
inference(nnf_transformation,[],[f5]) ).
fof(f24,plain,
! [X0,X1] :
( ( X0 = X1
| ~ subset(X0,X1)
| ~ subset(X1,X0) )
& ( ( subset(X0,X1)
& subset(X1,X0) )
| X0 != X1 ) ),
inference(flattening,[],[f23]) ).
fof(f28,plain,
( sK4 != union(sK3,difference(sK4,sK3))
& subset(sK3,sK4) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK3,sK4]),skolemize(X0,sK3),skolemize(X1,sK4)],[f13]) ).
fof(f31,plain,
! [X2,X0,X1] :
( ~ member(X2,union(X0,X1))
| member(X2,X1)
| member(X2,X0) ),
inference(cnf_transformation,[],[f17]) ).
fof(f32,plain,
! [X2,X0,X1] :
( member(X2,union(X0,X1))
| ~ member(X2,X1) ),
inference(cnf_transformation,[],[f17]) ).
fof(f33,plain,
! [X2,X0,X1] :
( member(X2,union(X0,X1))
| ~ member(X2,X0) ),
inference(cnf_transformation,[],[f17]) ).
fof(f35,plain,
! [X2,X0,X1] :
( ~ member(X2,difference(X0,X1))
| member(X2,X0) ),
inference(cnf_transformation,[],[f19]) ).
fof(f36,plain,
! [X2,X0,X1] :
( member(X2,difference(X0,X1))
| ~ member(X2,X0)
| member(X2,X1) ),
inference(cnf_transformation,[],[f19]) ).
fof(f37,plain,
! [X3,X0,X1] :
( ~ subset(X0,X1)
| ~ member(X3,X0)
| member(X3,X1) ),
inference(cnf_transformation,[],[f22]) ).
fof(f38,plain,
! [X0,X1] :
( member(sK1(X0,X1),X0)
| subset(X0,X1) ),
inference(cnf_transformation,[],[f22]) ).
fof(f39,plain,
! [X0,X1] :
( ~ member(sK1(X0,X1),X1)
| subset(X0,X1) ),
inference(cnf_transformation,[],[f22]) ).
fof(f42,plain,
! [X0,X1] :
( ~ subset(X1,X0)
| ~ subset(X0,X1)
| X0 = X1 ),
inference(cnf_transformation,[],[f24]) ).
fof(f43,plain,
! [X0,X1] : union(X0,X1) = union(X1,X0),
inference(cnf_transformation,[],[f6]) ).
fof(f49,plain,
subset(sK3,sK4),
inference(cnf_transformation,[],[f28]) ).
fof(f50,plain,
sK4 != union(sK3,difference(sK4,sK3)),
inference(cnf_transformation,[],[f28]) ).
fof(f55,definition,
sF5 = difference(sK4,sK3),
introduced(definition,[new_symbols(definition,[sF5])],[function_definition]) ).
fof(f56,plain,
difference(sK4,sK3) = sF5,
inference(reorient_equations,[],[f55]) ).
fof(f57,definition,
sF6 = union(sK3,sF5),
introduced(definition,[new_symbols(definition,[sF6])],[function_definition]) ).
fof(f58,plain,
union(sK3,sF5) = sF6,
inference(reorient_equations,[],[f57]) ).
fof(f59,plain,
sK4 != sF6,
inference(definition_folding,[],[f50,f58,f56]) ).
fof(f67,plain,
! [X0] :
( ~ member(X0,sF5)
| member(X0,sK4) ),
inference(superposition,[],[f35,f56]) ).
fof(f75,plain,
! [X2,X0,X1] :
( ~ member(sK1(X0,union(X1,X2)),X1)
| subset(X0,union(X1,X2)) ),
inference(resolution,[],[f39,f33]) ).
fof(f76,plain,
! [X2,X0,X1] :
( ~ member(sK1(X0,union(X1,X2)),X2)
| subset(X0,union(X1,X2)) ),
inference(resolution,[],[f39,f32]) ).
fof(f78,plain,
! [X0] :
( ~ member(X0,sK3)
| member(X0,sK4) ),
inference(resolution,[],[f37,f49]) ).
fof(f85,plain,
! [X2,X0,X1] :
( member(sK1(union(X0,X1),X2),X1)
| member(sK1(union(X0,X1),X2),X0)
| subset(union(X0,X1),X2) ),
inference(resolution,[],[f31,f38]) ).
fof(f94,plain,
! [X0] :
( ~ member(X0,sK4)
| member(X0,sF5)
| member(X0,sK3) ),
inference(superposition,[],[f36,f56]) ).
fof(f181,plain,
! [X0] :
( member(sK1(sK4,X0),sF5)
| member(sK1(sK4,X0),sK3)
| subset(sK4,X0) ),
inference(resolution,[],[f94,f38]) ).
fof(f215,plain,
! [X0] :
( ~ member(sK1(X0,sF6),sK3)
| subset(X0,sF6) ),
inference(superposition,[],[f75,f58]) ).
fof(f233,plain,
! [X0] :
( ~ member(sK1(X0,sF6),sF5)
| subset(X0,sF6) ),
inference(superposition,[],[f76,f58]) ).
fof(f250,plain,
! [X0,X1] :
( member(sK1(union(X0,sK3),X1),sK4)
| member(sK1(union(X0,sK3),X1),X0)
| subset(union(X0,sK3),X1) ),
inference(resolution,[],[f85,f78]) ).
fof(f944,plain,
! [X0] :
( member(sK1(union(sF5,sK3),X0),sK4)
| subset(union(sF5,sK3),X0)
| member(sK1(union(sF5,sK3),X0),sK4) ),
inference(resolution,[],[f250,f67]) ).
fof(f953,plain,
! [X0] :
( member(sK1(union(sF5,sK3),X0),sK4)
| subset(union(sF5,sK3),X0) ),
inference(duplicate_literal_removal,[],[f944]) ).
fof(f966,plain,
! [X0] :
( member(sK1(union(sK3,sF5),X0),sK4)
| subset(union(sF5,sK3),X0) ),
inference(forward_demodulation,[],[f953,f43]) ).
fof(f977,plain,
! [X0] :
( member(sK1(sF6,X0),sK4)
| subset(union(sF5,sK3),X0) ),
inference(forward_demodulation,[],[f966,f58]) ).
fof(f987,plain,
! [X0] :
( subset(union(sK3,sF5),X0)
| member(sK1(sF6,X0),sK4) ),
inference(forward_demodulation,[],[f977,f43]) ).
fof(f996,plain,
! [X0] :
( member(sK1(sF6,X0),sK4)
| subset(sF6,X0) ),
inference(forward_demodulation,[],[f987,f58]) ).
fof(f1068,plain,
( subset(sF6,sK4)
| subset(sF6,sK4) ),
inference(resolution,[],[f996,f39]) ).
fof(f1076,plain,
subset(sF6,sK4),
inference(duplicate_literal_removal,[],[f1068]) ).
fof(f1100,plain,
( ~ subset(sK4,sF6)
| sK4 = sF6 ),
inference(resolution,[],[f1076,f42]) ).
fof(f1102,plain,
~ subset(sK4,sF6),
inference(forward_subsumption_resolution,[],[f1100,f59]) ).
fof(f5576,plain,
( member(sK1(sK4,sF6),sK3)
| subset(sK4,sF6)
| subset(sK4,sF6) ),
inference(resolution,[],[f181,f233]) ).
fof(f5588,plain,
( member(sK1(sK4,sF6),sK3)
| subset(sK4,sF6) ),
inference(duplicate_literal_removal,[],[f5576]) ).
fof(f5590,plain,
subset(sK4,sF6),
inference(forward_subsumption_resolution,[],[f5588,f215]) ).
fof(f5591,plain,
$false,
inference(forward_subsumption_resolution,[],[f5590,f1102]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET595+3 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/5.38 % Computer : n013.cluster.edu
% 0.09/5.38 % Model : x86_64 x86_64
% 0.09/5.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.38 % Memory : 8046.5625MB
% 0.09/5.38 % OS : Linux 6.8.0-71-generic
% 0.09/5.38 % CPULimit : 300
% 0.09/5.38 % WCLimit : 300
% 0.09/5.38 % DateTime : Mon Sep 28 02:16:44 UTC 2026
% 0.09/5.38 % CPUTime :
% 0.09/5.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.14/5.41 Running first-order model finding
% 0.14/5.41 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
% 16.00/7.77 % (744593)Will run a generic schedule for satisfiability detection.
% 16.00/7.77 % (744602)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2423129336:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 16.00/7.77 % (744599)% WARNING: option uhcvi not known.
% 16.00/7.77 % (744598)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=196564564_2999 on theBenchmark for (2999ds/0Mi)
% 16.00/7.77 % (744600)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3672652226:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 16.00/7.77 % (744599)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3035010330:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 16.00/7.77 % (744601)dis+10_1_sil=32000:sp=arity:random_seed=1556894599:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 16.00/7.77 % (744603)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1249297159:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 16.00/7.77 % (744604)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3616814294:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 16.00/7.77 % TRYING [1]
% 16.00/7.77 % TRYING [2]
% 16.00/7.77 % TRYING [3]
% 16.00/7.77 % TRYING [4]
% 16.00/7.77 % TRYING [5]
% 16.00/7.77 % (744602)Instruction limit reached!
% 16.00/7.77 % (744602)------------------------------
% 16.00/7.77 % (744602)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.00/7.77 % (744602)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.00/7.77 % (744602)CaDiCaL version: 2.1.3
% 16.00/7.77 % (744602)Termination reason: Instruction limit
% 16.00/7.77 % (744602)Termination phase: Saturation
% 16.00/7.77 % (744602)Time elapsed: 0.038 s
% 16.00/7.77 % (744602)Peak memory usage: 12 MB
% 16.00/7.77 % (744602)Instructions burned: 119 (million)
% 16.00/7.77 % TRYING [6]
% 16.00/7.77 % (744612)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2855031777:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 16.00/7.77 % TRYING [1]
% 16.00/7.77 % TRYING [2]
% 16.00/7.77 % TRYING [3]
% 16.00/7.77 % TRYING [4]
% 16.00/7.77 % TRYING [5]
% 16.00/7.77 % (744601)Instruction limit reached!
% 16.00/7.77 % (744601)------------------------------
% 16.00/7.77 % (744601)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.00/7.77 % (744601)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.00/7.77 % (744601)CaDiCaL version: 2.1.3
% 16.00/7.77 % (744601)Termination reason: Instruction limit
% 16.00/7.77 % (744601)Termination phase: Saturation
% 16.00/7.77 % (744601)Time elapsed: 0.062 s
% 16.00/7.77 % (744601)Peak memory usage: 12 MB
% 16.00/7.77 % (744601)Instructions burned: 103 (million)
% 16.00/7.77 % (744603)Instruction limit reached!
% 16.00/7.77 % (744603)------------------------------
% 16.00/7.77 % (744603)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.00/7.77 % (744603)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.00/7.77 % (744603)CaDiCaL version: 2.1.3
% 16.00/7.77 % (744603)Termination reason: Instruction limit
% 16.00/7.77 % (744603)Termination phase: Saturation
% 16.00/7.77 % (744603)Time elapsed: 0.076 s
% 16.00/7.77 % (744603)Peak memory usage: 12 MB
% 16.00/7.77 % (744603)Instructions burned: 131 (million)
% 16.00/7.77 % (744614)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=906947838:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 16.00/7.77 % TRYING [6]
% 16.00/7.77 % (744615)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=1280640251:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 16.00/7.77 % (744604)Instruction limit reached!
% 16.00/7.77 % (744604)------------------------------
% 16.00/7.77 % (744604)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.00/7.77 % (744604)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.00/7.77 % (744604)CaDiCaL version: 2.1.3
% 16.00/7.77 % (744604)Termination reason: Instruction limit
% 16.00/7.77 % (744604)Termination phase: Saturation
% 16.00/7.77 % (744604)Time elapsed: 0.100 s
% 16.00/7.77 % (744604)Peak memory usage: 12 MB
% 16.00/7.77 % (744604)Instructions burned: 159 (million)
% 16.00/7.77 % (744618)ott-21_1_sil=16000:fs=off:random_seed=3117021964:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 16.00/7.77 % TRYING [7]
% 16.00/7.77 % (744614)Instruction limit reached!
% 16.00/7.77 % (744614)------------------------------
% 16.00/7.77 % (744614)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744614)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744614)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744614)Termination reason: Instruction limit
% 22.50/8.67 % (744614)Termination phase: Saturation
% 22.50/8.67 % (744614)Time elapsed: 0.078 s
% 22.50/8.67 % (744614)Peak memory usage: 12 MB
% 22.50/8.67 % (744614)Instructions burned: 131 (million)
% 22.50/8.67 % (744620)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=839784011:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 22.50/8.67 % (744618)Instruction limit reached!
% 22.50/8.67 % (744618)------------------------------
% 22.50/8.67 % (744618)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744618)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744618)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744618)Termination reason: Instruction limit
% 22.50/8.67 % (744618)Termination phase: Saturation
% 22.50/8.67 % (744618)Time elapsed: 0.090 s
% 22.50/8.67 % (744618)Peak memory usage: 12 MB
% 22.50/8.67 % (744618)Instructions burned: 180 (million)
% 22.50/8.67 % (744622)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=709431871:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 22.50/8.67 % TRYING [1]
% 22.50/8.67 % TRYING [2]
% 22.50/8.67 % TRYING [3]
% 22.50/8.67 % TRYING [4]
% 22.50/8.67 % TRYING [5]
% 22.50/8.67 % TRYING [8]
% 22.50/8.67 % (744612)Instruction limit reached!
% 22.50/8.67 % (744612)------------------------------
% 22.50/8.67 % (744612)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744612)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744612)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744612)Termination reason: Instruction limit
% 22.50/8.67 % (744612)Termination phase: Finite model building constraint generation
% 22.50/8.67 % (744612)Time elapsed: 0.209 s
% 22.50/8.67 % (744612)Peak memory usage: 17 MB
% 22.50/8.67 % (744612)Instructions burned: 722 (million)
% 22.50/8.67 % (744624)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2784892756:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 22.50/8.67 % TRYING [7]
% 22.50/8.67 % TRYING [6]
% 22.50/8.67 % TRYING [8]
% 22.50/8.67 % TRYING [9]
% 22.50/8.67 % (744615)Instruction limit reached!
% 22.50/8.67 % (744615)------------------------------
% 22.50/8.67 % (744615)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744615)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744615)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744615)Termination reason: Instruction limit
% 22.50/8.67 % (744615)Termination phase: Saturation
% 22.50/8.67 % (744615)Time elapsed: 0.368 s
% 22.50/8.67 % (744615)Peak memory usage: 16 MB
% 22.50/8.67 % (744615)Instructions burned: 684 (million)
% 22.50/8.67 % (744620)Instruction limit reached!
% 22.50/8.67 % (744620)------------------------------
% 22.50/8.67 % (744620)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744620)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744620)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744620)Termination reason: Instruction limit
% 22.50/8.67 % (744620)Termination phase: Saturation
% 22.50/8.67 % (744620)Time elapsed: 0.293 s
% 22.50/8.67 % (744620)Peak memory usage: 14 MB
% 22.50/8.67 % (744620)Instructions burned: 478 (million)
% 22.50/8.67 % (744626)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=609976081:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 22.50/8.67 % (744627)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=1296999336: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)
% 22.50/8.67 % TRYING [14]
% 22.50/8.67 % TRYING [10]
% 22.50/8.67 % TRYING [7]
% 22.50/8.67 % (744624)Instruction limit reached!
% 22.50/8.67 % (744624)------------------------------
% 22.50/8.67 % (744624)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744624)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744624)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744624)Termination reason: Instruction limit
% 22.50/8.67 % (744624)Termination phase: Saturation
% 22.50/8.67 % (744624)Time elapsed: 0.354 s
% 22.50/8.67 % (744624)Peak memory usage: 18 MB
% 22.50/8.67 % (744624)Instructions burned: 1179 (million)
% 22.50/8.67 % (744630)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=812143337:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 22.50/8.67 % (744622)Instruction limit reached!
% 22.50/8.67 % (744622)------------------------------
% 22.50/8.67 % (744622)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744622)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744622)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744622)Termination reason: Instruction limit
% 22.50/8.67 % (744622)Termination phase: Finite model building SAT solving
% 22.50/8.67 % (744622)Time elapsed: 0.464 s
% 22.50/8.67 % (744622)Peak memory usage: 13 MB
% 22.50/8.67 % (744622)Instructions burned: 865 (million)
% 22.50/8.67 % (744632)fmb+10_1_sil=64000:random_seed=828600196:i=22061:nm=2:gsp=on_2992 on theBenchmark for (2992ds/22061Mi)
% 22.50/8.67 % TRYING [1]
% 22.50/8.67 % TRYING [2]
% 22.50/8.67 % TRYING [3]
% 22.50/8.67 % TRYING [4]
% 22.50/8.67 % TRYING [5]
% 22.50/8.67 % TRYING [11]
% 22.50/8.67 % TRYING [6]
% 22.50/8.67 % TRYING [7]
% 22.50/8.67 % (744626)Instruction limit reached!
% 22.50/8.67 % (744626)------------------------------
% 22.50/8.67 % (744626)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744626)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744626)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744626)Termination reason: Instruction limit
% 22.50/8.67 % (744626)Termination phase: Finite model building SAT solving
% 22.50/8.67 % (744626)Time elapsed: 0.344 s
% 22.50/8.67 % (744626)Peak memory usage: 44 MB
% 22.50/8.67 % (744626)Instructions burned: 890 (million)
% 22.50/8.67 % (744634)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3439421920:i=9515:nm=5_2991 on theBenchmark for (2991ds/9515Mi)
% 22.50/8.67 % TRYING [20]
% 22.50/8.67 % (744627)Instruction limit reached!
% 22.50/8.67 % (744627)------------------------------
% 22.50/8.67 % (744627)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744627)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744627)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744627)Termination reason: Instruction limit
% 22.50/8.67 % (744627)Termination phase: Saturation
% 22.50/8.67 % (744627)Time elapsed: 0.404 s
% 22.50/8.67 % (744627)Peak memory usage: 17 MB
% 22.50/8.67 % (744627)Instructions burned: 692 (million)
% 22.50/8.67 % (744630)Instruction limit reached!
% 22.50/8.67 % (744630)------------------------------
% 22.50/8.67 % (744630)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744630)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744630)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744630)Termination reason: Instruction limit
% 22.50/8.67 % (744630)Termination phase: Saturation
% 22.50/8.67 % (744630)Time elapsed: 0.274 s
% 22.50/8.67 % (744630)Peak memory usage: 17 MB
% 22.50/8.67 % (744630)Instructions burned: 881 (million)
% 22.50/8.67 % (744637)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=4033784333:i=5131_2990 on theBenchmark for (2990ds/5131Mi)
% 22.50/8.67 % (744636)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1258011253:fmbsr=1.7:i=920_2990 on theBenchmark for (2990ds/920Mi)
% 22.50/8.67 % TRYING [8]
% 22.50/8.67 % TRYING [9]
% 22.50/8.67 % TRYING [12]
% 22.50/8.67 % TRYING [10]
% 22.50/8.67 % (744636)Instruction limit reached!
% 22.50/8.67 % (744636)------------------------------
% 22.50/8.67 % (744636)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744636)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744636)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744636)Termination reason: Instruction limit
% 22.50/8.67 % (744636)Termination phase: Finite model building SAT solving
% 22.50/8.67 % (744636)Time elapsed: 0.408 s
% 22.50/8.67 % (744636)Peak memory usage: 26 MB
% 22.50/8.67 % (744636)Instructions burned: 922 (million)
% 22.50/8.67 % (744640)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2793084430:i=1472:ins=7:fdi=8:gsp=on_2986 on theBenchmark for (2986ds/1472Mi)
% 22.50/8.67 % TRYING [13]
% 22.50/8.67 % (744640)Instruction limit reached!
% 22.50/8.67 % (744640)------------------------------
% 22.50/8.67 % (744640)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.67 % (744640)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.67 % (744640)CaDiCaL version: 2.1.3
% 22.50/8.67 % (744640)Termination reason: Instruction limit
% 22.50/8.67 % (744640)Termination phase: Saturation
% 22.50/8.67 % (744640)Time elapsed: 0.734 s
% 22.50/8.67 % (744640)Peak memory usage: 18 MB
% 22.50/8.67 % (744640)Instructions burned: 1474 (million)
% 22.50/8.67 % (744642)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=971561922:i=6324_2978 on theBenchmark for (2978ds/6324Mi)
% 22.50/8.67 % TRYING [77]
% 22.50/8.67 % (744637)Instruction limit reached!
% 22.50/8.68 % (744637)------------------------------
% 22.50/8.68 % (744637)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.68 % (744637)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.68 % (744637)CaDiCaL version: 2.1.3
% 22.50/8.68 % (744637)Termination reason: Instruction limit
% 22.50/8.68 % (744637)Termination phase: Saturation
% 22.50/8.68 % (744637)Time elapsed: 1.400 s
% 22.50/8.68 % (744637)Peak memory usage: 26 MB
% 22.50/8.68 % (744637)Instructions burned: 5132 (million)
% 22.50/8.68 % (744644)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=923989243:fmbsr=2.30978:i=2174_2976 on theBenchmark for (2976ds/2174Mi)
% 22.50/8.68 % TRYING [16]
% 22.50/8.68 % TRYING [14]
% 22.50/8.68 % (744644)Instruction limit reached!
% 22.50/8.68 % (744644)------------------------------
% 22.50/8.68 % (744644)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.68 % (744644)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.68 % (744644)CaDiCaL version: 2.1.3
% 22.50/8.68 % (744644)Termination reason: Instruction limit
% 22.50/8.68 % (744644)Termination phase: Finite model building constraint generation
% 22.50/8.68 % (744644)Time elapsed: 0.470 s
% 22.50/8.68 % (744644)Peak memory usage: 156 MB
% 22.50/8.68 % (744644)Instructions burned: 2175 (million)
% 22.50/8.68 % (744646)ott-2_1_sil=16000:newcnf=on:random_seed=188544354:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2971 on theBenchmark for (2971ds/869Mi)
% 22.50/8.68 % (744646)Instruction limit reached!
% 22.50/8.68 % (744646)------------------------------
% 22.50/8.68 % (744646)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.68 % (744646)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.68 % (744646)CaDiCaL version: 2.1.3
% 22.50/8.68 % (744646)Termination reason: Instruction limit
% 22.50/8.68 % (744646)Termination phase: Saturation
% 22.50/8.68 % (744646)Time elapsed: 0.275 s
% 22.50/8.68 % (744646)Peak memory usage: 17 MB
% 22.50/8.68 % (744646)Instructions burned: 870 (million)
% 22.50/8.68 % (744648)ott+10_1_sil=32000:tgt=ground:random_seed=1629765908:i=5114:av=off_2968 on theBenchmark for (2968ds/5114Mi)
% 22.50/8.68 % (744648) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-744593-744648"...
% 22.50/8.68 % (744648)...printing done.
% 22.50/8.68 % (744648)Refutation found. Thanks to Tanya!
% 22.50/8.68 % SZS status Theorem for theBenchmark
% 22.50/8.68 % SZS output start Proof for theBenchmark
% See solution above
% 22.50/8.68 % (744648)------------------------------
% 22.50/8.68 % (744648)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.50/8.68 % (744648)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.50/8.68 % (744648)CaDiCaL version: 2.1.3
% 22.50/8.68 % (744648)Termination reason: Refutation
% 22.50/8.68 % (744648)Time elapsed: 0.075 s
% 22.50/8.68 % (744648)Peak memory usage: 13 MB
% 22.50/8.68 % (744648)Instructions burned: 249 (million)
% 22.50/8.68 % (744593)Success in time 3.252 s
% 22.50/8.68 % Vampire exiting
%------------------------------------------------------------------------------