%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET069-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/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 12:42:56 PM UTC 2026
% Result : Unsatisfiable 25.37s 4.19s
% Output : Refutation 25.37s
% Verified :
% SZS Type : Refutation
% Derivation depth : 30
% Number of leaves : 26
% Syntax : Number of formulae : 96 ( 30 unt; 2 def)
% Number of atoms : 192 ( 68 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 154 ( 58 ~; 96 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 15 ( 15 usr; 7 con; 0-2 aty)
% Number of variables : 116 ( 116 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
fof(f7,axiom,
! [X0,X1] :
( ~ subclass(X1,X0)
| ~ subclass(X0,X1)
| X0 = X1 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).
fof(f8,axiom,
! [X2,X0,X1] :
( ~ member(X0,unordered_pair(X1,X2))
| X0 = X1
| X0 = X2 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair_member) ).
fof(f9,axiom,
! [X0,X1] :
( member(X0,unordered_pair(X0,X1))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).
fof(f10,axiom,
! [X0,X1] :
( member(X0,unordered_pair(X1,X0))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair3) ).
fof(f11,axiom,
! [X0,X1] : member(unordered_pair(X0,X1),universal_class),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pairs_in_universal) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',ordered_pair) ).
fof(f16,axiom,
! [X2,X3,X0,X1] :
( ~ member(X0,X1)
| ~ member(X2,X3)
| member(ordered_pair(X0,X2),cross_product(X1,X3)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product3) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X2) ),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',intersection3) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).
fof(f25,axiom,
! [X0,X1] :
( member(X0,complement(X1))
| ~ member(X0,universal_class)
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement2) ).
fof(f53,axiom,
member(omega,universal_class),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',omega_in_universal) ).
fof(f67,axiom,
! [X0] :
( X0 = null_class
| member(regular(X0),X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity1) ).
fof(f68,plain,
! [X0] :
( member(regular(X0),X0)
| null_class = X0 ),
inference(reorient_equations,[],[f67]) ).
fof(f101,axiom,
! [X2,X3,X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X0,unordered_pair(X0,X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',corollary_1_to_unordered_pair) ).
fof(f103,axiom,
! [X2,X3,X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X0,universal_class) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',corollary_1_to_cartesian_product) ).
fof(f113,axiom,
! [X0] : ~ member(X0,null_class),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_null_class) ).
fof(f114,axiom,
! [X0] : subclass(null_class,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',null_class_is_subclass) ).
fof(f121,negated_conjecture,
~ member(y,universal_class),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_unordered_pair_equals_singleton1_1) ).
fof(f122,negated_conjecture,
unordered_pair(x,y) != singleton(x),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_unordered_pair_equals_singleton1_2) ).
fof(f127,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(f135,plain,
! [X2,X3,X0,X1] :
( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X2,X2))),cross_product(X1,X3))
| ~ member(X2,X3)
| ~ member(X0,X1) ),
inference(definition_unfolding,[],[f16,f127]) ).
fof(f171,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,unordered_pair(X0,X1)) ),
inference(definition_unfolding,[],[f101,f127]) ).
fof(f173,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,universal_class) ),
inference(definition_unfolding,[],[f103,f127]) ).
fof(f175,plain,
unordered_pair(x,y) != unordered_pair(x,x),
inference(definition_unfolding,[],[f122,f12]) ).
fof(f179,definition,
sF0 = unordered_pair(x,y),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f180,plain,
unordered_pair(x,y) = sF0,
inference(reorient_equations,[],[f179]) ).
fof(f181,definition,
sF1 = unordered_pair(x,x),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f182,plain,
unordered_pair(x,x) = sF1,
inference(reorient_equations,[],[f181]) ).
fof(f183,plain,
sF0 != sF1,
inference(definition_folding,[],[f175,f182,f180]) ).
fof(f186,plain,
member(sF1,universal_class),
inference(superposition,[],[f11,f182]) ).
fof(f205,plain,
( ~ member(x,universal_class)
| member(x,sF0) ),
inference(superposition,[],[f9,f180]) ).
fof(f214,plain,
! [X0,X1] :
( member(regular(intersection(X0,X1)),X0)
| intersection(X0,X1) = null_class ),
inference(resolution,[],[f21,f68]) ).
fof(f219,plain,
! [X0,X1] :
( member(regular(intersection(X0,X1)),X1)
| intersection(X0,X1) = null_class ),
inference(resolution,[],[f22,f68]) ).
fof(f231,plain,
! [X0] :
( ~ subclass(universal_class,X0)
| member(omega,X0) ),
inference(resolution,[],[f1,f53]) ).
fof(f280,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,complement(X1)),universal_class)
| member(not_subclass_element(X0,complement(X1)),X1)
| subclass(X0,complement(X1)) ),
inference(resolution,[],[f25,f3]) ).
fof(f298,plain,
! [X0] :
( ~ member(X0,sF0)
| x = X0
| y = X0 ),
inference(superposition,[],[f8,f180]) ).
fof(f299,plain,
! [X0] :
( ~ member(X0,sF1)
| x = X0
| x = X0 ),
inference(superposition,[],[f8,f182]) ).
fof(f302,plain,
! [X0] :
( ~ member(X0,sF1)
| x = X0 ),
inference(duplicate_literal_removal,[],[f299]) ).
fof(f304,plain,
( x = regular(sF1)
| null_class = sF1 ),
inference(resolution,[],[f302,f68]) ).
fof(f305,plain,
! [X0] :
( subclass(sF1,X0)
| x = not_subclass_element(sF1,X0) ),
inference(resolution,[],[f302,f2]) ).
fof(f535,plain,
! [X2,X3,X0,X1] :
( ~ member(X2,X3)
| ~ member(X0,X1)
| member(X2,unordered_pair(X2,X0)) ),
inference(resolution,[],[f135,f171]) ).
fof(f537,plain,
! [X2,X3,X0,X1] :
( ~ member(X2,X3)
| ~ member(X0,X1)
| member(X2,universal_class) ),
inference(resolution,[],[f135,f173]) ).
fof(f780,plain,
( y = regular(sF0)
| x = regular(sF0)
| null_class = sF0 ),
inference(resolution,[],[f298,f68]) ).
fof(f799,plain,
! [X2,X3,X0,X1] :
( ~ member(X0,X1)
| member(not_subclass_element(X2,X3),universal_class)
| subclass(X2,X3) ),
inference(resolution,[],[f537,f2]) ).
fof(f803,plain,
! [X2,X0,X1] :
( ~ member(X0,X1)
| member(regular(X2),universal_class)
| null_class = X2 ),
inference(resolution,[],[f537,f68]) ).
fof(f966,plain,
! [X0] :
( y = regular(intersection(sF0,X0))
| x = regular(intersection(sF0,X0))
| null_class = intersection(sF0,X0) ),
inference(resolution,[],[f214,f298]) ).
fof(f1006,plain,
! [X0,X1] :
( ~ member(regular(intersection(X0,complement(X1))),X1)
| null_class = intersection(X0,complement(X1)) ),
inference(resolution,[],[f219,f24]) ).
fof(f1283,plain,
! [X0,X1] :
( ~ member(X0,X1)
| member(sF1,unordered_pair(sF1,X0)) ),
inference(resolution,[],[f535,f186]) ).
fof(f1926,plain,
! [X0] :
( member(not_subclass_element(universal_class,complement(X0)),X0)
| subclass(universal_class,complement(X0))
| subclass(universal_class,complement(X0)) ),
inference(resolution,[],[f280,f2]) ).
fof(f1934,plain,
! [X0] :
( member(not_subclass_element(universal_class,complement(X0)),X0)
| subclass(universal_class,complement(X0)) ),
inference(duplicate_literal_removal,[],[f1926]) ).
fof(f3556,plain,
! [X0,X1] : member(sF1,unordered_pair(sF1,unordered_pair(X0,X1))),
inference(resolution,[],[f1283,f11]) ).
fof(f7506,plain,
! [X0] :
( member(regular(X0),universal_class)
| null_class = X0 ),
inference(resolution,[],[f803,f3556]) ).
fof(f7595,plain,
( member(x,universal_class)
| null_class = sF1
| null_class = sF1 ),
inference(superposition,[],[f7506,f304]) ).
fof(f7600,plain,
( member(x,universal_class)
| null_class = sF1 ),
inference(duplicate_literal_removal,[],[f7595]) ).
fof(f7622,plain,
( member(x,sF0)
| null_class = sF1 ),
inference(resolution,[],[f7600,f205]) ).
fof(f7989,plain,
subclass(universal_class,complement(null_class)),
inference(resolution,[],[f1934,f113]) ).
fof(f8014,plain,
member(omega,complement(null_class)),
inference(resolution,[],[f7989,f231]) ).
fof(f8322,plain,
( member(y,universal_class)
| null_class = sF0
| x = regular(sF0)
| null_class = sF0 ),
inference(superposition,[],[f7506,f780]) ).
fof(f8324,plain,
( member(y,universal_class)
| null_class = sF0
| x = regular(sF0) ),
inference(duplicate_literal_removal,[],[f8322]) ).
fof(f8331,plain,
( x = regular(sF0)
| null_class = sF0 ),
inference(forward_subsumption_resolution,[],[f8324,f121]) ).
fof(f8333,plain,
( member(x,sF0)
| null_class = sF0
| null_class = sF0 ),
inference(superposition,[],[f68,f8331]) ).
fof(f8346,plain,
( member(x,sF0)
| null_class = sF0 ),
inference(duplicate_literal_removal,[],[f8333]) ).
fof(f8489,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),universal_class)
| subclass(X0,X1) ),
inference(resolution,[],[f799,f8014]) ).
fof(f23342,plain,
! [X0] :
( member(y,universal_class)
| null_class = intersection(sF0,X0)
| x = regular(intersection(sF0,X0))
| null_class = intersection(sF0,X0) ),
inference(superposition,[],[f7506,f966]) ).
fof(f23348,plain,
! [X0] :
( member(y,universal_class)
| null_class = intersection(sF0,X0)
| x = regular(intersection(sF0,X0)) ),
inference(duplicate_literal_removal,[],[f23342]) ).
fof(f23373,plain,
! [X0] :
( x = regular(intersection(sF0,X0))
| null_class = intersection(sF0,X0) ),
inference(forward_subsumption_resolution,[],[f23348,f121]) ).
fof(f23382,plain,
! [X0] :
( ~ member(x,X0)
| null_class = intersection(sF0,complement(X0))
| null_class = intersection(sF0,complement(X0)) ),
inference(superposition,[],[f1006,f23373]) ).
fof(f23398,plain,
! [X0] :
( member(x,universal_class)
| null_class = intersection(sF0,X0)
| null_class = intersection(sF0,X0) ),
inference(superposition,[],[f7506,f23373]) ).
fof(f23403,plain,
! [X0] :
( member(x,universal_class)
| null_class = intersection(sF0,X0) ),
inference(duplicate_literal_removal,[],[f23398]) ).
fof(f23419,plain,
! [X0] :
( ~ member(x,X0)
| null_class = intersection(sF0,complement(X0)) ),
inference(duplicate_literal_removal,[],[f23382]) ).
fof(f24312,plain,
! [X0] :
( null_class = intersection(sF0,complement(unordered_pair(X0,x)))
| ~ member(x,universal_class) ),
inference(resolution,[],[f23419,f10]) ).
fof(f24357,plain,
! [X0] : null_class = intersection(sF0,complement(unordered_pair(X0,x))),
inference(forward_subsumption_resolution,[],[f24312,f23403]) ).
fof(f24537,plain,
null_class = intersection(sF0,complement(sF1)),
inference(superposition,[],[f24357,f182]) ).
fof(f24685,plain,
! [X0] :
( member(X0,null_class)
| ~ member(X0,complement(sF1))
| ~ member(X0,sF0) ),
inference(superposition,[],[f23,f24537]) ).
fof(f24756,plain,
! [X0] :
( ~ member(X0,complement(sF1))
| ~ member(X0,sF0) ),
inference(forward_subsumption_resolution,[],[f24685,f113]) ).
fof(f24822,plain,
! [X0] :
( ~ member(X0,sF0)
| ~ member(X0,universal_class)
| member(X0,sF1) ),
inference(resolution,[],[f24756,f25]) ).
fof(f26011,plain,
! [X0] :
( ~ member(not_subclass_element(sF0,X0),universal_class)
| member(not_subclass_element(sF0,X0),sF1)
| subclass(sF0,X0) ),
inference(resolution,[],[f24822,f2]) ).
fof(f26129,plain,
! [X0] :
( member(not_subclass_element(sF0,X0),sF1)
| subclass(sF0,X0) ),
inference(forward_subsumption_resolution,[],[f26011,f8489]) ).
fof(f27907,plain,
( subclass(sF0,sF1)
| subclass(sF0,sF1) ),
inference(resolution,[],[f26129,f3]) ).
fof(f27959,plain,
subclass(sF0,sF1),
inference(duplicate_literal_removal,[],[f27907]) ).
fof(f28113,plain,
( ~ subclass(sF1,sF0)
| sF0 = sF1 ),
inference(resolution,[],[f27959,f7]) ).
fof(f28122,plain,
~ subclass(sF1,sF0),
inference(forward_subsumption_resolution,[],[f28113,f183]) ).
fof(f28141,plain,
x = not_subclass_element(sF1,sF0),
inference(resolution,[],[f28122,f305]) ).
fof(f28557,plain,
( ~ member(x,sF0)
| subclass(sF1,sF0) ),
inference(superposition,[],[f3,f28141]) ).
fof(f28581,plain,
~ member(x,sF0),
inference(forward_subsumption_resolution,[],[f28557,f28122]) ).
fof(f28592,plain,
null_class = sF0,
inference(resolution,[],[f28581,f8346]) ).
fof(f28593,plain,
null_class = sF1,
inference(resolution,[],[f28581,f7622]) ).
fof(f28710,plain,
~ subclass(sF1,null_class),
inference(superposition,[],[f28122,f28592]) ).
fof(f28714,plain,
~ subclass(null_class,null_class),
inference(forward_demodulation,[],[f28710,f28593]) ).
fof(f28719,plain,
$false,
inference(forward_subsumption_resolution,[],[f28714,f114]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET069-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.13/0.41 % Computer : n013.cluster.edu
% 0.13/0.41 % Model : x86_64 x86_64
% 0.13/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.41 % Memory : 8046.5625MB
% 0.13/0.41 % OS : Linux 6.8.0-71-generic
% 0.13/0.41 % CPULimit : 300
% 0.13/0.41 % WCLimit : 300
% 0.13/0.41 % DateTime : Mon Sep 28 00:28:52 UTC 2026
% 0.13/0.41 % CPUTime :
% 0.13/0.41 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.13/0.44 Running first-order model finding
% 0.13/0.44 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 16.52/2.84 % (699512)Will run a generic schedule for satisfiability detection.
% 16.52/2.84 % (699523)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1880601895:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 16.52/2.84 % (699518)% WARNING: option uhcvi not known.
% 16.52/2.84 % (699519)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=567736134:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 16.52/2.84 % (699517)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1147845914_2999 on theBenchmark for (2999ds/0Mi)
% 16.52/2.84 % (699518)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4281182368:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 16.52/2.84 % (699520)dis+10_1_sil=32000:sp=arity:random_seed=1019848092:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 16.52/2.84 % (699521)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1179744098:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 16.52/2.84 % (699522)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1613974071:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 16.52/2.84 % (699523)Instruction limit reached!
% 16.52/2.84 % (699523)------------------------------
% 16.52/2.84 % (699523)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.52/2.84 % (699523)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.52/2.84 % (699523)CaDiCaL version: 2.1.3
% 16.52/2.84 % (699523)Termination reason: Instruction limit
% 16.52/2.84 % (699523)Termination phase: Saturation
% 16.52/2.84 % (699523)Time elapsed: 0.031 s
% 16.52/2.84 % (699523)Peak memory usage: 12 MB
% 16.52/2.84 % (699523)Instructions burned: 162 (million)
% 16.52/2.84 % (699531)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=846184775:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 16.52/2.84 % (699520)Instruction limit reached!
% 16.52/2.84 % (699520)------------------------------
% 16.52/2.84 % (699520)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.52/2.84 % (699520)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.52/2.84 % (699520)CaDiCaL version: 2.1.3
% 16.52/2.84 % (699520)Termination reason: Instruction limit
% 16.52/2.84 % (699520)Termination phase: Saturation
% 16.52/2.84 % (699520)Time elapsed: 0.067 s
% 16.52/2.84 % (699520)Peak memory usage: 12 MB
% 16.52/2.84 % (699520)Instructions burned: 103 (million)
% 16.52/2.84 % (699521)Instruction limit reached!
% 16.52/2.84 % (699521)------------------------------
% 16.52/2.84 % (699521)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.52/2.84 % (699521)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.52/2.84 % (699521)CaDiCaL version: 2.1.3
% 16.52/2.84 % (699521)Termination reason: Instruction limit
% 16.52/2.84 % (699521)Termination phase: Saturation
% 16.52/2.84 % (699521)Time elapsed: 0.068 s
% 16.52/2.84 % (699521)Peak memory usage: 12 MB
% 16.52/2.84 % (699521)Instructions burned: 116 (million)
% 16.52/2.84 % (699522)Instruction limit reached!
% 16.52/2.84 % (699522)------------------------------
% 16.52/2.84 % (699522)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.52/2.84 % (699522)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.52/2.84 % (699522)CaDiCaL version: 2.1.3
% 16.52/2.84 % (699522)Termination reason: Instruction limit
% 16.52/2.84 % (699522)Termination phase: Saturation
% 16.52/2.84 % (699522)Time elapsed: 0.083 s
% 16.52/2.84 % (699522)Peak memory usage: 13 MB
% 16.52/2.84 % (699522)Instructions burned: 131 (million)
% 16.52/2.84 % (699533)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2208988856:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 16.52/2.84 % (699534)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=421315551:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 16.52/2.84 % (699535)ott-21_1_sil=16000:fs=off:random_seed=403530534:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 16.52/2.84 % TRYING [1]
% 16.52/2.84 % TRYING [2]
% 16.52/2.84 % TRYING [3]
% 16.52/2.84 % (699533)Instruction limit reached!
% 16.52/2.84 % (699533)------------------------------
% 16.52/2.84 % (699533)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.52/2.84 % (699533)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.52/2.84 % (699533)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699533)Termination reason: Instruction limit
% 25.37/4.19 % (699533)Termination phase: Saturation
% 25.37/4.19 % (699533)Time elapsed: 0.084 s
% 25.37/4.19 % (699533)Peak memory usage: 13 MB
% 25.37/4.19 % (699533)Instructions burned: 132 (million)
% 25.37/4.19 % TRYING [1]
% 25.37/4.19 % TRYING [2]
% 25.37/4.19 % (699539)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=914255893:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 25.37/4.19 % (699535)Instruction limit reached!
% 25.37/4.19 % (699535)------------------------------
% 25.37/4.19 % (699535)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699535)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699535)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699535)Termination reason: Instruction limit
% 25.37/4.19 % (699535)Termination phase: Saturation
% 25.37/4.19 % (699535)Time elapsed: 0.099 s
% 25.37/4.19 % (699535)Peak memory usage: 12 MB
% 25.37/4.19 % (699535)Instructions burned: 180 (million)
% 25.37/4.19 % (699531)Instruction limit reached!
% 25.37/4.19 % (699531)------------------------------
% 25.37/4.19 % (699531)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699531)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699531)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699531)Termination reason: Instruction limit
% 25.37/4.19 % (699531)Termination phase: Finite model building constraint generation
% 25.37/4.19 % (699531)Time elapsed: 0.176 s
% 25.37/4.19 % (699531)Peak memory usage: 35 MB
% 25.37/4.19 % (699531)Instructions burned: 715 (million)
% 25.37/4.19 % TRYING [3]
% 25.37/4.19 % (699541)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=7905483:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 25.37/4.19 % (699542)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3376097028:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 25.37/4.19 % TRYING [4]
% 25.37/4.19 % TRYING [1]
% 25.37/4.19 % TRYING [2]
% 25.37/4.19 % (699534)Instruction limit reached!
% 25.37/4.19 % (699534)------------------------------
% 25.37/4.19 % (699534)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699534)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699534)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699534)Termination reason: Instruction limit
% 25.37/4.19 % (699534)Termination phase: Saturation
% 25.37/4.19 % (699534)Time elapsed: 0.416 s
% 25.37/4.19 % (699534)Peak memory usage: 17 MB
% 25.37/4.19 % (699534)Instructions burned: 684 (million)
% 25.37/4.19 % (699545)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3234743091:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 25.37/4.19 % (699539)Instruction limit reached!
% 25.37/4.19 % (699539)------------------------------
% 25.37/4.19 % (699539)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699539)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699539)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699539)Termination reason: Instruction limit
% 25.37/4.19 % (699539)Termination phase: Saturation
% 25.37/4.19 % (699539)Time elapsed: 0.339 s
% 25.37/4.19 % (699539)Peak memory usage: 14 MB
% 25.37/4.19 % (699539)Instructions burned: 477 (million)
% 25.37/4.19 % TRYING [3]
% 25.37/4.19 % (699547)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=3801550134: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)
% 25.37/4.19 % (699542)Instruction limit reached!
% 25.37/4.19 % (699542)------------------------------
% 25.37/4.19 % (699542)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699542)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699542)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699542)Termination reason: Instruction limit
% 25.37/4.19 % (699542)Termination phase: Saturation
% 25.37/4.19 % (699542)Time elapsed: 0.381 s
% 25.37/4.19 % (699542)Peak memory usage: 21 MB
% 25.37/4.19 % (699542)Instructions burned: 1182 (million)
% 25.37/4.19 % (699549)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1997896429:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 25.37/4.19 % (699541)Instruction limit reached!
% 25.37/4.19 % (699541)------------------------------
% 25.37/4.19 % (699541)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699541)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699541)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699541)Termination reason: Instruction limit
% 25.37/4.19 % (699541)Termination phase: Finite model building constraint generation
% 25.37/4.19 % (699541)Time elapsed: 0.398 s
% 25.37/4.19 % (699541)Peak memory usage: 28 MB
% 25.37/4.19 % (699541)Instructions burned: 865 (million)
% 25.37/4.19 % (699551)fmb+10_1_sil=64000:random_seed=527864711:i=22061:nm=2:gsp=on_2993 on theBenchmark for (2993ds/22061Mi)
% 25.37/4.19 % TRYING [1]
% 25.37/4.19 % TRYING [2]
% 25.37/4.19 % (699549)Instruction limit reached!
% 25.37/4.19 % (699549)------------------------------
% 25.37/4.19 % (699549)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699549)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699549)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699549)Termination reason: Instruction limit
% 25.37/4.19 % (699549)Termination phase: Saturation
% 25.37/4.19 % (699549)Time elapsed: 0.255 s
% 25.37/4.19 % (699549)Peak memory usage: 18 MB
% 25.37/4.19 % (699549)Instructions burned: 879 (million)
% 25.37/4.19 % (699553)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=1890111011:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 25.37/4.19 % (699547)Instruction limit reached!
% 25.37/4.19 % (699547)------------------------------
% 25.37/4.19 % (699547)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699547)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699547)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699547)Termination reason: Instruction limit
% 25.37/4.19 % (699547)Termination phase: Saturation
% 25.37/4.19 % (699547)Time elapsed: 0.411 s
% 25.37/4.19 % (699547)Peak memory usage: 16 MB
% 25.37/4.19 % (699547)Instructions burned: 693 (million)
% 25.37/4.19 % TRYING [3]
% 25.37/4.19 % (699545)Instruction limit reached!
% 25.37/4.19 % (699545)------------------------------
% 25.37/4.19 % (699545)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699545)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699545)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699545)Termination reason: Instruction limit
% 25.37/4.19 % (699545)Termination phase: Finite model building constraint generation
% 25.37/4.19 % (699545)Time elapsed: 0.449 s
% 25.37/4.19 % (699545)Peak memory usage: 81 MB
% 25.37/4.19 % (699545)Instructions burned: 891 (million)
% 25.37/4.19 % TRYING [20]
% 25.37/4.19 % (699555)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1832645643:fmbsr=1.7:i=920_2990 on theBenchmark for (2990ds/920Mi)
% 25.37/4.19 % (699556)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2884172569:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 25.37/4.19 % TRYING [5]
% 25.37/4.19 % TRYING [8]
% 25.37/4.19 % (699555)Instruction limit reached!
% 25.37/4.19 % (699555)------------------------------
% 25.37/4.19 % (699555)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699555)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699555)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699555)Termination reason: Instruction limit
% 25.37/4.19 % (699555)Termination phase: Finite model building constraint generation
% 25.37/4.19 % (699555)Time elapsed: 0.390 s
% 25.37/4.19 % (699555)Peak memory usage: 52 MB
% 25.37/4.19 % (699555)Instructions burned: 921 (million)
% 25.37/4.19 % (699559)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2014332564:i=1472:ins=7:fdi=8:gsp=on_2985 on theBenchmark for (2985ds/1472Mi)
% 25.37/4.19 % TRYING [4]
% 25.37/4.19 % (699559)Instruction limit reached!
% 25.37/4.19 % (699559)------------------------------
% 25.37/4.19 % (699559)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699559)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699559)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699559)Termination reason: Instruction limit
% 25.37/4.19 % (699559)Termination phase: Saturation
% 25.37/4.19 % (699559)Time elapsed: 0.741 s
% 25.37/4.19 % (699559)Peak memory usage: 23 MB
% 25.37/4.19 % (699559)Instructions burned: 1473 (million)
% 25.37/4.19 % (699561)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=3516753535:i=6324_2978 on theBenchmark for (2978ds/6324Mi)
% 25.37/4.19 % (699561)Cannot represent all propositional literals internally
% 25.37/4.19 % (699561)Refutation not found, incomplete strategy
% 25.37/4.19 % (699561)------------------------------
% 25.37/4.19 % (699561)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699561)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699561)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699561)Termination reason: Refutation not found, incomplete strategy
% 25.37/4.19 % (699561)Time elapsed: 0.190 s
% 25.37/4.19 % (699561)Peak memory usage: 12 MB
% 25.37/4.19 % (699561)Instructions burned: 360 (million)
% 25.37/4.19 % (699561)------------------------------
% 25.37/4.19 % (699561)------------------------------
% 25.37/4.19 % (699563)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1569040291:fmbsr=2.30978:i=2174_2976 on theBenchmark for (2976ds/2174Mi)
% 25.37/4.19 % (699553)Instruction limit reached!
% 25.37/4.19 % (699553)------------------------------
% 25.37/4.19 % (699553)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699553)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699553)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699553)Termination reason: Instruction limit
% 25.37/4.19 % (699553)Termination phase: Finite model building constraint generation
% 25.37/4.19 % (699553)Time elapsed: 1.997 s
% 25.37/4.19 % (699553)Peak memory usage: 665 MB
% 25.37/4.19 % (699553)Instructions burned: 9516 (million)
% 25.37/4.19 % (699565)ott-2_1_sil=16000:newcnf=on:random_seed=1002160410:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2970 on theBenchmark for (2970ds/869Mi)
% 25.37/4.19 % (699565)Instruction limit reached!
% 25.37/4.19 % (699565)------------------------------
% 25.37/4.19 % (699565)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699565)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699565)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699565)Termination reason: Instruction limit
% 25.37/4.19 % (699565)Termination phase: Saturation
% 25.37/4.19 % (699565)Time elapsed: 0.176 s
% 25.37/4.19 % (699565)Peak memory usage: 13 MB
% 25.37/4.19 % (699565)Instructions burned: 872 (million)
% 25.37/4.19 % (699567)ott+10_1_sil=32000:tgt=ground:random_seed=1915601515:i=5114:av=off_2968 on theBenchmark for (2968ds/5114Mi)
% 25.37/4.19 % (699563)Cannot represent all propositional literals internally
% 25.37/4.19 % (699563)Refutation not found, incomplete strategy
% 25.37/4.19 % (699563)------------------------------
% 25.37/4.19 % (699563)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699563)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699563)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699563)Termination reason: Refutation not found, incomplete strategy
% 25.37/4.19 % (699563)Time elapsed: 1.019 s
% 25.37/4.19 % (699563)Peak memory usage: 17 MB
% 25.37/4.19 % (699563)Instructions burned: 1849 (million)
% 25.37/4.19 % (699563)------------------------------
% 25.37/4.19 % (699563)------------------------------
% 25.37/4.19 % (699569)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=2937056341:i=54282_2965 on theBenchmark for (2965ds/54282Mi)
% 25.37/4.19 % TRYING [1]
% 25.37/4.19 % TRYING [2]
% 25.37/4.19 % TRYING [3]
% 25.37/4.19 % (699567) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-699512-699567"...
% 25.37/4.19 % (699567)...printing done.
% 25.37/4.19 % (699567)Refutation found. Thanks to Tanya!
% 25.37/4.19 % SZS status Unsatisfiable for theBenchmark
% 25.37/4.19 % SZS output start Proof for theBenchmark
% See solution above
% 25.37/4.19 % (699567)------------------------------
% 25.37/4.19 % (699567)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 25.37/4.19 % (699567)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 25.37/4.19 % (699567)CaDiCaL version: 2.1.3
% 25.37/4.19 % (699567)Termination reason: Refutation
% 25.37/4.19 % (699567)Time elapsed: 0.514 s
% 25.37/4.19 % (699567)Peak memory usage: 23 MB
% 25.37/4.19 % (699567)Instructions burned: 1627 (million)
% 25.37/4.19 % (699512)Success in time 3.737 s
% 25.37/4.19 % Vampire exiting
%------------------------------------------------------------------------------