%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET287-6 : 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 : n005.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 12:43:36 PM UTC 2026
% Result : Unsatisfiable 16.56s 3.71s
% Output : Refutation 16.56s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 17
% Syntax : Number of formulae : 52 ( 21 unt; 3 def)
% Number of atoms : 91 ( 38 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 71 ( 32 ~; 39 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 3 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 16 ( 16 usr; 7 con; 0-3 aty)
% Number of variables : 52 ( 52 !; 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(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(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(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_domain_property8_1) ).
fof(f123,negated_conjecture,
domain_of(intersection(complement(y),x)) != null_class,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_domain_property8_2) ).
fof(f124,plain,
null_class != domain_of(intersection(complement(y),x)),
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(f191,definition,
sF0 = complement(y),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f192,plain,
complement(y) = sF0,
inference(reorient_equations,[],[f191]) ).
fof(f193,definition,
sF1 = intersection(sF0,x),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f194,plain,
intersection(sF0,x) = sF1,
inference(reorient_equations,[],[f193]) ).
fof(f195,definition,
sF2 = domain_of(sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f196,plain,
domain_of(sF1) = sF2,
inference(reorient_equations,[],[f195]) ).
fof(f197,plain,
null_class != sF2,
inference(definition_folding,[],[f124,f196,f194,f192]) ).
fof(f199,plain,
! [X0] :
( ~ member(X0,sF0)
| ~ member(X0,y) ),
inference(superposition,[],[f24,f192]) ).
fof(f211,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f21,f2]) ).
fof(f212,plain,
! [X0] :
( ~ member(X0,sF1)
| member(X0,sF0) ),
inference(superposition,[],[f21,f194]) ).
fof(f216,plain,
! [X0] :
( ~ member(X0,sF1)
| member(X0,x) ),
inference(superposition,[],[f22,f194]) ).
fof(f218,plain,
( member(regular(sF1),sF0)
| null_class = sF1 ),
inference(resolution,[],[f212,f68]) ).
fof(f224,plain,
! [X0] :
( member(not_subclass_element(sF1,X0),x)
| subclass(sF1,X0) ),
inference(resolution,[],[f216,f2]) ).
fof(f226,plain,
! [X0,X1] :
( member(regular(X0),X1)
| ~ subclass(X0,X1)
| null_class = X0 ),
inference(resolution,[],[f1,f68]) ).
fof(f294,plain,
( ~ member(regular(sF1),y)
| null_class = sF1 ),
inference(resolution,[],[f218,f199]) ).
fof(f508,plain,
( subclass(sF1,x)
| subclass(sF1,x) ),
inference(resolution,[],[f224,f3]) ).
fof(f510,plain,
subclass(sF1,x),
inference(duplicate_literal_removal,[],[f508]) ).
fof(f594,plain,
! [X2,X0,X1] :
( ~ subclass(X1,X2)
| null_class = X0
| ~ subclass(X0,X1)
| member(regular(X0),X2) ),
inference(resolution,[],[f226,f1]) ).
fof(f730,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f211,f3]) ).
fof(f753,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f730]) ).
fof(f758,plain,
! [X0] :
( subclass(null_class,X0)
| null_class = X0 ),
inference(superposition,[],[f753,f70]) ).
fof(f813,plain,
! [X0] :
( null_class = X0
| ~ subclass(X0,null_class)
| null_class = X0 ),
inference(resolution,[],[f758,f7]) ).
fof(f817,plain,
! [X0] :
( ~ subclass(X0,null_class)
| null_class = X0 ),
inference(duplicate_literal_removal,[],[f813]) ).
fof(f873,plain,
! [X0] : null_class = intersection(null_class,X0),
inference(resolution,[],[f817,f753]) ).
fof(f895,plain,
! [X0] :
( null_class != null_class
| ~ member(X0,domain_of(null_class)) ),
inference(superposition,[],[f145,f873]) ).
fof(f901,plain,
! [X0] : ~ member(X0,domain_of(null_class)),
inference(trivial_inequality_removal,[],[f895]) ).
fof(f921,plain,
null_class = domain_of(null_class),
inference(resolution,[],[f901,f68]) ).
fof(f4835,plain,
! [X0] :
( member(regular(X0),y)
| ~ subclass(X0,x)
| null_class = X0 ),
inference(resolution,[],[f594,f122]) ).
fof(f4853,plain,
( ~ subclass(sF1,x)
| null_class = sF1
| null_class = sF1 ),
inference(resolution,[],[f4835,f294]) ).
fof(f4865,plain,
( ~ subclass(sF1,x)
| null_class = sF1 ),
inference(duplicate_literal_removal,[],[f4853]) ).
fof(f4872,plain,
null_class = sF1,
inference(forward_subsumption_resolution,[],[f4865,f510]) ).
fof(f4930,plain,
sF2 = domain_of(null_class),
inference(superposition,[],[f196,f4872]) ).
fof(f4976,plain,
null_class = sF2,
inference(forward_demodulation,[],[f4930,f921]) ).
fof(f4981,plain,
$false,
inference(forward_subsumption_resolution,[],[f4976,f197]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET287-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.38 % Computer : n005.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Mon Sep 28 01:18:46 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.41 Running first-order model finding
% 0.11/0.41 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
% 17.39/2.93 % (343422)Will run a generic schedule for satisfiability detection.
% 17.39/2.93 % (343430)dis+10_1_sil=32000:sp=arity:random_seed=1373003912:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 17.39/2.93 % (343428)% WARNING: option uhcvi not known.
% 17.39/2.93 % (343427)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=771900597_2999 on theBenchmark for (2999ds/0Mi)
% 17.39/2.93 % (343428)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1946027645:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 17.39/2.93 % (343429)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2146955689:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 17.39/2.93 % (343432)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=860932896:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 17.39/2.93 % (343431)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1746966328:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 17.39/2.93 % (343433)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=888014892:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 17.39/2.93 % (343430)Instruction limit reached!
% 17.39/2.93 % (343430)------------------------------
% 17.39/2.93 % (343430)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.39/2.93 % (343430)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.39/2.93 % (343430)CaDiCaL version: 2.1.3
% 17.39/2.93 % (343430)Termination reason: Instruction limit
% 17.39/2.93 % (343430)Termination phase: Saturation
% 17.39/2.93 % (343430)Time elapsed: 0.038 s
% 17.39/2.93 % (343430)Peak memory usage: 13 MB
% 17.39/2.93 % (343430)Instructions burned: 106 (million)
% 17.39/2.93 % (343441)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=842497297:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 17.39/2.93 % (343431)Instruction limit reached!
% 17.39/2.93 % (343431)------------------------------
% 17.39/2.93 % (343431)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.39/2.93 % (343431)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.39/2.93 % (343431)CaDiCaL version: 2.1.3
% 17.39/2.93 % (343431)Termination reason: Instruction limit
% 17.39/2.93 % (343431)Termination phase: Saturation
% 17.39/2.93 % (343431)Time elapsed: 0.067 s
% 17.39/2.93 % (343431)Peak memory usage: 12 MB
% 17.39/2.93 % (343431)Instructions burned: 116 (million)
% 17.39/2.93 % (343432)Instruction limit reached!
% 17.39/2.93 % (343432)------------------------------
% 17.39/2.93 % (343432)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.39/2.93 % (343432)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.39/2.93 % (343432)CaDiCaL version: 2.1.3
% 17.39/2.93 % (343432)Termination reason: Instruction limit
% 17.39/2.93 % (343432)Termination phase: Saturation
% 17.39/2.93 % (343432)Time elapsed: 0.079 s
% 17.39/2.93 % (343432)Peak memory usage: 12 MB
% 17.39/2.93 % (343432)Instructions burned: 131 (million)
% 17.39/2.93 % (343443)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2615810917:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 17.39/2.93 % (343444)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=767774676:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 17.39/2.93 % (343433)Instruction limit reached!
% 17.39/2.93 % (343433)------------------------------
% 17.39/2.93 % (343433)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.39/2.93 % (343433)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.39/2.93 % (343433)CaDiCaL version: 2.1.3
% 17.39/2.93 % (343433)Termination reason: Instruction limit
% 17.39/2.93 % (343433)Termination phase: Saturation
% 17.39/2.93 % (343433)Time elapsed: 0.112 s
% 17.39/2.93 % (343433)Peak memory usage: 13 MB
% 17.39/2.93 % (343433)Instructions burned: 159 (million)
% 17.39/2.93 % (343447)ott-21_1_sil=16000:fs=off:random_seed=1960873572:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 17.39/2.93 % TRYING [1]
% 17.39/2.93 % TRYING [2]
% 17.39/2.93 % (343443)Instruction limit reached!
% 17.39/2.93 % (343443)------------------------------
% 17.39/2.93 % (343443)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.39/2.93 % (343443)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.39/2.93 % (343443)CaDiCaL version: 2.1.3
% 17.39/2.93 % (343443)Termination reason: Instruction limit
% 16.56/3.71 % (343443)Termination phase: Saturation
% 16.56/3.71 % (343443)Time elapsed: 0.089 s
% 16.56/3.71 % (343443)Peak memory usage: 13 MB
% 16.56/3.71 % (343443)Instructions burned: 131 (million)
% 16.56/3.71 % TRYING [3]
% 16.56/3.71 % (343449)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3078930622:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 16.56/3.71 % TRYING [1]
% 16.56/3.71 % TRYING [2]
% 16.56/3.71 % (343447)Instruction limit reached!
% 16.56/3.71 % (343447)------------------------------
% 16.56/3.71 % (343447)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343447)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343447)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343447)Termination reason: Instruction limit
% 16.56/3.71 % (343447)Termination phase: Saturation
% 16.56/3.71 % (343447)Time elapsed: 0.096 s
% 16.56/3.71 % (343447)Peak memory usage: 13 MB
% 16.56/3.71 % (343447)Instructions burned: 180 (million)
% 16.56/3.71 % TRYING [3]
% 16.56/3.71 % (343441)Instruction limit reached!
% 16.56/3.71 % (343441)------------------------------
% 16.56/3.71 % (343441)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343441)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343441)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343441)Termination reason: Instruction limit
% 16.56/3.71 % (343441)Termination phase: Finite model building constraint generation
% 16.56/3.71 % (343441)Time elapsed: 0.192 s
% 16.56/3.71 % (343441)Peak memory usage: 34 MB
% 16.56/3.71 % (343441)Instructions burned: 717 (million)
% 16.56/3.71 % (343451)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2806046716:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 16.56/3.71 % (343452)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=4038969113:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 16.56/3.71 % TRYING [4]
% 16.56/3.71 % TRYING [1]
% 16.56/3.71 % TRYING [2]
% 16.56/3.71 % (343444)Instruction limit reached!
% 16.56/3.71 % (343444)------------------------------
% 16.56/3.71 % (343444)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343444)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343444)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343444)Termination reason: Instruction limit
% 16.56/3.71 % (343444)Termination phase: Saturation
% 16.56/3.71 % (343444)Time elapsed: 0.435 s
% 16.56/3.71 % (343444)Peak memory usage: 18 MB
% 16.56/3.71 % (343444)Instructions burned: 685 (million)
% 16.56/3.71 % (343449)Instruction limit reached!
% 16.56/3.71 % (343449)------------------------------
% 16.56/3.71 % (343449)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343449)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343449)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343449)Termination reason: Instruction limit
% 16.56/3.71 % (343449)Termination phase: Saturation
% 16.56/3.71 % (343449)Time elapsed: 0.339 s
% 16.56/3.71 % (343449)Peak memory usage: 14 MB
% 16.56/3.71 % (343449)Instructions burned: 477 (million)
% 16.56/3.71 % (343455)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2578981132:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 16.56/3.71 % (343456)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=4180864325: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)
% 16.56/3.71 % TRYING [3]
% 16.56/3.71 % (343452)Instruction limit reached!
% 16.56/3.71 % (343452)------------------------------
% 16.56/3.71 % (343452)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343452)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343452)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343452)Termination reason: Instruction limit
% 16.56/3.71 % (343452)Termination phase: Saturation
% 16.56/3.71 % (343452)Time elapsed: 0.387 s
% 16.56/3.71 % (343452)Peak memory usage: 23 MB
% 16.56/3.71 % (343452)Instructions burned: 1181 (million)
% 16.56/3.71 % (343451)Instruction limit reached!
% 16.56/3.71 % (343451)------------------------------
% 16.56/3.71 % (343451)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343451)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343451)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343451)Termination reason: Instruction limit
% 16.56/3.71 % (343451)Termination phase: Finite model building constraint generation
% 16.56/3.71 % (343451)Time elapsed: 0.401 s
% 16.56/3.71 % (343451)Peak memory usage: 25 MB
% 16.56/3.71 % (343451)Instructions burned: 866 (million)
% 16.56/3.71 % (343459)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=2361735705:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 16.56/3.71 % (343460)fmb+10_1_sil=64000:random_seed=4271356178:i=22061:nm=2:gsp=on_2993 on theBenchmark for (2993ds/22061Mi)
% 16.56/3.71 % TRYING [1]
% 16.56/3.71 % TRYING [2]
% 16.56/3.71 % (343459)Instruction limit reached!
% 16.56/3.71 % (343459)------------------------------
% 16.56/3.71 % (343459)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343459)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343459)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343459)Termination reason: Instruction limit
% 16.56/3.71 % (343459)Termination phase: Saturation
% 16.56/3.71 % (343459)Time elapsed: 0.250 s
% 16.56/3.71 % (343459)Peak memory usage: 18 MB
% 16.56/3.71 % (343459)Instructions burned: 882 (million)
% 16.56/3.71 % (343463)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3140548295:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 16.56/3.71 % (343456)Instruction limit reached!
% 16.56/3.71 % (343456)------------------------------
% 16.56/3.71 % (343456)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343456)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343456)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343456)Termination reason: Instruction limit
% 16.56/3.71 % (343456)Termination phase: Saturation
% 16.56/3.71 % (343456)Time elapsed: 0.426 s
% 16.56/3.71 % (343456)Peak memory usage: 18 MB
% 16.56/3.71 % (343456)Instructions burned: 693 (million)
% 16.56/3.71 % (343455)Instruction limit reached!
% 16.56/3.71 % (343455)------------------------------
% 16.56/3.71 % (343455)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343455)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343455)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343455)Termination reason: Instruction limit
% 16.56/3.71 % (343455)Termination phase: Finite model building constraint generation
% 16.56/3.71 % (343455)Time elapsed: 0.438 s
% 16.56/3.71 % (343455)Peak memory usage: 77 MB
% 16.56/3.71 % (343455)Instructions burned: 889 (million)
% 16.56/3.71 % (343465)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=4276163264:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 16.56/3.71 % (343466)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2523935349:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 16.56/3.71 % TRYING [20]
% 16.56/3.71 % TRYING [3]
% 16.56/3.71 % TRYING [8]
% 16.56/3.71 % TRYING [5]
% 16.56/3.71 % (343465)Instruction limit reached!
% 16.56/3.71 % (343465)------------------------------
% 16.56/3.71 % (343465)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343465)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343465)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343465)Termination reason: Instruction limit
% 16.56/3.71 % (343465)Termination phase: Finite model building constraint generation
% 16.56/3.71 % (343465)Time elapsed: 0.385 s
% 16.56/3.71 % (343465)Peak memory usage: 48 MB
% 16.56/3.71 % (343465)Instructions burned: 922 (million)
% 16.56/3.71 % (343469)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1168359155:i=1472:ins=7:fdi=8:gsp=on_2985 on theBenchmark for (2985ds/1472Mi)
% 16.56/3.71 % TRYING [4]
% 16.56/3.71 % (343469)Instruction limit reached!
% 16.56/3.71 % (343469)------------------------------
% 16.56/3.71 % (343469)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343469)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343469)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343469)Termination reason: Instruction limit
% 16.56/3.71 % (343469)Termination phase: Saturation
% 16.56/3.71 % (343469)Time elapsed: 0.837 s
% 16.56/3.71 % (343469)Peak memory usage: 30 MB
% 16.56/3.71 % (343469)Instructions burned: 1472 (million)
% 16.56/3.71 % (343471)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=716711044:i=6324_2977 on theBenchmark for (2977ds/6324Mi)
% 16.56/3.71 % (343471)Cannot represent all propositional literals internally
% 16.56/3.71 % (343471)Refutation not found, incomplete strategy
% 16.56/3.71 % (343471)------------------------------
% 16.56/3.71 % (343471)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343471)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343471)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343471)Termination reason: Refutation not found, incomplete strategy
% 16.56/3.71 % (343471)Time elapsed: 0.203 s
% 16.56/3.71 % (343471)Peak memory usage: 13 MB
% 16.56/3.71 % (343471)Instructions burned: 388 (million)
% 16.56/3.71 % (343471)------------------------------
% 16.56/3.71 % (343471)------------------------------
% 16.56/3.71 % (343473)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=481267921:fmbsr=2.30978:i=2174_2974 on theBenchmark for (2974ds/2174Mi)
% 16.56/3.71 % (343463)Instruction limit reached!
% 16.56/3.71 % (343463)------------------------------
% 16.56/3.71 % (343463)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343463)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343463)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343463)Termination reason: Instruction limit
% 16.56/3.71 % (343463)Termination phase: Finite model building constraint generation
% 16.56/3.71 % (343463)Time elapsed: 1.827 s
% 16.56/3.71 % (343463)Peak memory usage: 570 MB
% 16.56/3.71 % (343463)Instructions burned: 9516 (million)
% 16.56/3.71 % (343475)ott-2_1_sil=16000:newcnf=on:random_seed=735490859:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2971 on theBenchmark for (2971ds/869Mi)
% 16.56/3.71 % (343475)Instruction limit reached!
% 16.56/3.71 % (343475)------------------------------
% 16.56/3.71 % (343475)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343475)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343475)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343475)Termination reason: Instruction limit
% 16.56/3.71 % (343475)Termination phase: Saturation
% 16.56/3.71 % (343475)Time elapsed: 0.281 s
% 16.56/3.71 % (343475)Peak memory usage: 18 MB
% 16.56/3.71 % (343475)Instructions burned: 872 (million)
% 16.56/3.71 % (343477)ott+10_1_sil=32000:tgt=ground:random_seed=2923644359:i=5114:av=off_2968 on theBenchmark for (2968ds/5114Mi)
% 16.56/3.71 % (343477) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-343422-343477"...
% 16.56/3.71 % (343477)...printing done.
% 16.56/3.71 % (343477)Refutation found. Thanks to Tanya!
% 16.56/3.71 % SZS status Unsatisfiable for theBenchmark
% 16.56/3.71 % SZS output start Proof for theBenchmark
% See solution above
% 16.56/3.71 % (343477)------------------------------
% 16.56/3.71 % (343477)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.56/3.71 % (343477)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.56/3.71 % (343477)CaDiCaL version: 2.1.3
% 16.56/3.71 % (343477)Termination reason: Refutation
% 16.56/3.71 % (343477)Time elapsed: 0.115 s
% 16.56/3.71 % (343477)Peak memory usage: 15 MB
% 16.56/3.71 % (343477)Instructions burned: 347 (million)
% 16.56/3.71 % (343422)Success in time 3.293 s
% 16.56/3.71 % Vampire exiting
%------------------------------------------------------------------------------