%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET347-6 : 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 : n007.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 12:43:40 PM UTC 2026
% Result : Unsatisfiable 23.98s 3.97s
% Output : Refutation 23.98s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 18
% Syntax : Number of formulae : 58 ( 27 unt; 3 def)
% Number of atoms : 92 ( 45 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 64 ( 30 ~; 34 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 18 ( 18 usr; 6 con; 0-3 aty)
% Number of variables : 68 ( 68 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
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(f13,axiom,
! [X0,X1] : unordered_pair(singleton(X0),unordered_pair(X0,singleton(X1))) = ordered_pair(X0,X1),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',ordered_pair) ).
fof(f15,axiom,
! [X2,X3,X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X1,X3) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',cartesian_product2) ).
fof(f17,axiom,
! [X2,X0,X1] :
( ~ member(X0,cross_product(X1,X2))
| ordered_pair(first(X0),second(X0)) = X0 ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',cartesian_product4) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection2) ).
fof(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(f54,axiom,
! [X0] : domain_of(restrict(element_relation,universal_class,X0)) = sum_class(X0),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',sum_class_definition) ).
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,
sum_class(null_class) != null_class,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_sum_class_of_null_class_1) ).
fof(f123,plain,
null_class != sum_class(null_class),
inference(reorient_equations,[],[f122]) ).
fof(f124,plain,
! [X0] : sum_class(X0) = domain_of(intersection(element_relation,cross_product(universal_class,X0))),
inference(definition_unfolding,[],[f54,f28]) ).
fof(f128,plain,
! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),
inference(definition_unfolding,[],[f13,f12,f12]) ).
fof(f138,plain,
! [X2,X3,X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3))
| member(X1,X3) ),
inference(definition_unfolding,[],[f15,f128]) ).
fof(f140,plain,
! [X2,X0,X1] :
( ~ member(X0,cross_product(X1,X2))
| unordered_pair(unordered_pair(first(X0),first(X0)),unordered_pair(first(X0),unordered_pair(second(X0),second(X0)))) = X0 ),
inference(definition_unfolding,[],[f17,f128]) ).
fof(f144,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(f186,plain,
null_class != domain_of(intersection(element_relation,cross_product(universal_class,null_class))),
inference(definition_unfolding,[],[f123,f124]) ).
fof(f191,definition,
sF0 = cross_product(universal_class,null_class),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f192,plain,
cross_product(universal_class,null_class) = sF0,
inference(reorient_equations,[],[f191]) ).
fof(f193,definition,
sF1 = intersection(element_relation,sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f194,plain,
intersection(element_relation,sF0) = 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,[],[f186,f196,f194,f192]) ).
fof(f205,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f21,f2]) ).
fof(f213,plain,
! [X0] :
( ~ member(X0,sF1)
| member(X0,sF0) ),
inference(superposition,[],[f22,f194]) ).
fof(f216,plain,
! [X0] :
( member(not_subclass_element(sF1,X0),sF0)
| subclass(sF1,X0) ),
inference(resolution,[],[f213,f2]) ).
fof(f369,plain,
! [X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),sF0)
| member(X1,null_class) ),
inference(superposition,[],[f138,f192]) ).
fof(f430,plain,
! [X0,X1] :
( regular(cross_product(X0,X1)) = unordered_pair(unordered_pair(first(regular(cross_product(X0,X1))),first(regular(cross_product(X0,X1)))),unordered_pair(first(regular(cross_product(X0,X1))),unordered_pair(second(regular(cross_product(X0,X1))),second(regular(cross_product(X0,X1))))))
| cross_product(X0,X1) = null_class ),
inference(resolution,[],[f140,f68]) ).
fof(f459,plain,
( subclass(sF1,sF0)
| subclass(sF1,sF0) ),
inference(resolution,[],[f216,f3]) ).
fof(f461,plain,
subclass(sF1,sF0),
inference(duplicate_literal_removal,[],[f459]) ).
fof(f466,plain,
( ~ subclass(sF0,sF1)
| sF0 = sF1 ),
inference(resolution,[],[f461,f7]) ).
fof(f710,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f205,f3]) ).
fof(f733,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f710]) ).
fof(f738,plain,
! [X0] :
( subclass(null_class,X0)
| null_class = X0 ),
inference(superposition,[],[f733,f70]) ).
fof(f827,plain,
! [X0] :
( null_class = X0
| ~ subclass(X0,null_class)
| null_class = X0 ),
inference(resolution,[],[f738,f7]) ).
fof(f831,plain,
! [X0] :
( ~ subclass(X0,null_class)
| null_class = X0 ),
inference(duplicate_literal_removal,[],[f827]) ).
fof(f863,plain,
! [X0] : null_class = intersection(null_class,X0),
inference(resolution,[],[f831,f733]) ).
fof(f888,plain,
! [X0] :
( null_class != null_class
| ~ member(X0,domain_of(null_class)) ),
inference(superposition,[],[f144,f863]) ).
fof(f895,plain,
! [X0] : ~ member(X0,domain_of(null_class)),
inference(trivial_inequality_removal,[],[f888]) ).
fof(f917,plain,
null_class = domain_of(null_class),
inference(resolution,[],[f895,f68]) ).
fof(f973,plain,
! [X0] : ~ member(X0,null_class),
inference(superposition,[],[f895,f917]) ).
fof(f1821,plain,
! [X0,X1] :
( ~ member(regular(cross_product(X0,X1)),sF0)
| member(second(regular(cross_product(X0,X1))),null_class)
| cross_product(X0,X1) = null_class ),
inference(superposition,[],[f369,f430]) ).
fof(f1843,plain,
! [X0,X1] :
( ~ member(regular(cross_product(X0,X1)),sF0)
| cross_product(X0,X1) = null_class ),
inference(forward_subsumption_resolution,[],[f1821,f973]) ).
fof(f3530,plain,
( ~ member(regular(sF0),sF0)
| null_class = sF0 ),
inference(superposition,[],[f1843,f192]) ).
fof(f3533,plain,
null_class = sF0,
inference(forward_subsumption_resolution,[],[f3530,f68]) ).
fof(f3547,plain,
( ~ subclass(null_class,sF1)
| null_class = sF1 ),
inference(superposition,[],[f466,f3533]) ).
fof(f3574,plain,
null_class = sF1,
inference(forward_subsumption_resolution,[],[f3547,f738]) ).
fof(f3672,plain,
sF2 = domain_of(null_class),
inference(superposition,[],[f196,f3574]) ).
fof(f3702,plain,
null_class = sF2,
inference(forward_demodulation,[],[f3672,f917]) ).
fof(f3705,plain,
$false,
inference(forward_subsumption_resolution,[],[f3702,f197]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET347-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37 % Computer : n007.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % 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 01:30:40 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.40 Running first-order model finding
% 0.11/0.40 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
% 20.15/3.37 % (1945648)Will run a generic schedule for satisfiability detection.
% 20.15/3.37 % (1945654)% WARNING: option uhcvi not known.
% 20.15/3.37 % (1945654)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1423956925:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 20.15/3.37 % (1945657)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=4183281569:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 20.15/3.37 % (1945653)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1743098198_2999 on theBenchmark for (2999ds/0Mi)
% 20.15/3.37 % (1945655)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3536006548:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 20.15/3.37 % (1945656)dis+10_1_sil=32000:sp=arity:random_seed=452635219:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 20.15/3.37 % (1945659)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3850244124:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 20.15/3.37 % (1945658)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3279290323:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 20.15/3.37 % (1945656)Instruction limit reached!
% 20.15/3.37 % (1945656)------------------------------
% 20.15/3.37 % (1945656)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.15/3.37 % (1945656)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.15/3.37 % (1945656)CaDiCaL version: 2.1.3
% 20.15/3.37 % (1945656)Termination reason: Instruction limit
% 20.15/3.37 % (1945656)Termination phase: Saturation
% 20.15/3.37 % (1945656)Time elapsed: 0.067 s
% 20.15/3.37 % (1945656)Peak memory usage: 13 MB
% 20.15/3.37 % (1945656)Instructions burned: 104 (million)
% 20.15/3.37 % (1945657)Instruction limit reached!
% 20.15/3.37 % (1945657)------------------------------
% 20.15/3.37 % (1945657)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.15/3.37 % (1945657)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.15/3.37 % (1945657)CaDiCaL version: 2.1.3
% 20.15/3.37 % (1945657)Termination reason: Instruction limit
% 20.15/3.37 % (1945657)Termination phase: Saturation
% 20.15/3.37 % (1945657)Time elapsed: 0.072 s
% 20.15/3.37 % (1945657)Peak memory usage: 13 MB
% 20.15/3.37 % (1945657)Instructions burned: 117 (million)
% 20.15/3.37 % (1945686)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=2174945936:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 20.15/3.37 % (1945689)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=952405755:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 20.15/3.37 % (1945658)Instruction limit reached!
% 20.15/3.37 % (1945658)------------------------------
% 20.15/3.37 % (1945658)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.15/3.37 % (1945658)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.15/3.37 % (1945658)CaDiCaL version: 2.1.3
% 20.15/3.37 % (1945658)Termination reason: Instruction limit
% 20.15/3.37 % (1945658)Termination phase: Saturation
% 20.15/3.37 % (1945658)Time elapsed: 0.079 s
% 20.15/3.37 % (1945658)Peak memory usage: 13 MB
% 20.15/3.37 % (1945658)Instructions burned: 133 (million)
% 20.15/3.37 % (1945701)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=654048046:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 20.15/3.37 % (1945659)Instruction limit reached!
% 20.15/3.37 % (1945659)------------------------------
% 20.15/3.37 % (1945659)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.15/3.37 % (1945659)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.15/3.37 % (1945659)CaDiCaL version: 2.1.3
% 20.15/3.37 % (1945659)Termination reason: Instruction limit
% 20.15/3.37 % (1945659)Termination phase: Saturation
% 20.15/3.37 % (1945659)Time elapsed: 0.114 s
% 20.15/3.37 % (1945659)Peak memory usage: 13 MB
% 20.15/3.37 % (1945659)Instructions burned: 160 (million)
% 20.15/3.37 % (1945713)ott-21_1_sil=16000:fs=off:random_seed=720245374:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 20.15/3.37 % (1945689)Instruction limit reached!
% 20.15/3.37 % (1945689)------------------------------
% 20.15/3.37 % (1945689)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.15/3.37 % (1945689)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.15/3.37 % (1945689)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945689)Termination reason: Instruction limit
% 23.98/3.97 % (1945689)Termination phase: Saturation
% 23.98/3.97 % (1945689)Time elapsed: 0.088 s
% 23.98/3.97 % (1945689)Peak memory usage: 13 MB
% 23.98/3.97 % (1945689)Instructions burned: 132 (million)
% 23.98/3.97 % (1945735)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3083569068:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 23.98/3.97 % TRYING [1]
% 23.98/3.97 % TRYING [2]
% 23.98/3.97 % TRYING [3]
% 23.98/3.97 % (1945713)Instruction limit reached!
% 23.98/3.97 % (1945713)------------------------------
% 23.98/3.97 % (1945713)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945713)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945713)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945713)Termination reason: Instruction limit
% 23.98/3.97 % (1945713)Termination phase: Saturation
% 23.98/3.97 % (1945713)Time elapsed: 0.100 s
% 23.98/3.97 % (1945713)Peak memory usage: 13 MB
% 23.98/3.97 % (1945713)Instructions burned: 181 (million)
% 23.98/3.97 % (1945755)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=609057570:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 23.98/3.97 % TRYING [1]
% 23.98/3.97 % TRYING [2]
% 23.98/3.97 % TRYING [3]
% 23.98/3.97 % TRYING [4]
% 23.98/3.97 % (1945686)Instruction limit reached!
% 23.98/3.97 % (1945686)------------------------------
% 23.98/3.97 % (1945686)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945686)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945686)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945686)Termination reason: Instruction limit
% 23.98/3.97 % (1945686)Termination phase: Finite model building constraint generation
% 23.98/3.97 % (1945686)Time elapsed: 0.334 s
% 23.98/3.97 % (1945686)Peak memory usage: 33 MB
% 23.98/3.97 % (1945686)Instructions burned: 715 (million)
% 23.98/3.97 % (1945780)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=533842716:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 23.98/3.97 % TRYING [1]
% 23.98/3.97 % TRYING [2]
% 23.98/3.97 % (1945701)Instruction limit reached!
% 23.98/3.97 % (1945701)------------------------------
% 23.98/3.97 % (1945701)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945701)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945701)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945701)Termination reason: Instruction limit
% 23.98/3.97 % (1945701)Termination phase: Saturation
% 23.98/3.97 % (1945701)Time elapsed: 0.410 s
% 23.98/3.97 % (1945701)Peak memory usage: 19 MB
% 23.98/3.97 % (1945701)Instructions burned: 685 (million)
% 23.98/3.97 % (1945782)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2294650544:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 23.98/3.97 % (1945735)Instruction limit reached!
% 23.98/3.97 % (1945735)------------------------------
% 23.98/3.97 % (1945735)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945735)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945735)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945735)Termination reason: Instruction limit
% 23.98/3.97 % (1945735)Termination phase: Saturation
% 23.98/3.97 % (1945735)Time elapsed: 0.358 s
% 23.98/3.97 % (1945735)Peak memory usage: 14 MB
% 23.98/3.97 % (1945735)Instructions burned: 477 (million)
% 23.98/3.97 % (1945784)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=2703127593:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2993 on theBenchmark for (2993ds/692Mi)
% 23.98/3.97 % TRYING [3]
% 23.98/3.97 % (1945755)Instruction limit reached!
% 23.98/3.97 % (1945755)------------------------------
% 23.98/3.97 % (1945755)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945755)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945755)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945755)Termination reason: Instruction limit
% 23.98/3.97 % (1945755)Termination phase: Finite model building constraint generation
% 23.98/3.97 % (1945755)Time elapsed: 0.401 s
% 23.98/3.97 % (1945755)Peak memory usage: 25 MB
% 23.98/3.97 % (1945755)Instructions burned: 868 (million)
% 23.98/3.97 % (1945794)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3885515869:i=879:kws=inv_precedence:fsr=off_2992 on theBenchmark for (2992ds/879Mi)
% 23.98/3.97 % (1945782)Instruction limit reached!
% 23.98/3.97 % (1945782)------------------------------
% 23.98/3.97 % (1945782)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945782)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945782)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945782)Termination reason: Instruction limit
% 23.98/3.97 % (1945782)Termination phase: Finite model building constraint generation
% 23.98/3.97 % (1945782)Time elapsed: 0.447 s
% 23.98/3.97 % (1945782)Peak memory usage: 76 MB
% 23.98/3.97 % (1945782)Instructions burned: 890 (million)
% 23.98/3.97 % (1945784)Instruction limit reached!
% 23.98/3.97 % (1945784)------------------------------
% 23.98/3.97 % (1945784)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945784)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945784)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945784)Termination reason: Instruction limit
% 23.98/3.97 % (1945784)Termination phase: Saturation
% 23.98/3.97 % (1945784)Time elapsed: 0.442 s
% 23.98/3.97 % (1945784)Peak memory usage: 17 MB
% 23.98/3.97 % (1945784)Instructions burned: 692 (million)
% 23.98/3.97 % (1945801)fmb+10_1_sil=64000:random_seed=1084858013:i=22061:nm=2:gsp=on_2989 on theBenchmark for (2989ds/22061Mi)
% 23.98/3.97 % (1945807)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3845163986:i=9515:nm=5_2989 on theBenchmark for (2989ds/9515Mi)
% 23.98/3.97 % (1945780)Instruction limit reached!
% 23.98/3.97 % (1945780)------------------------------
% 23.98/3.97 % (1945780)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945780)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945780)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945780)Termination reason: Instruction limit
% 23.98/3.97 % (1945780)Termination phase: Saturation
% 23.98/3.97 % (1945780)Time elapsed: 0.770 s
% 23.98/3.97 % (1945780)Peak memory usage: 22 MB
% 23.98/3.97 % (1945780)Instructions burned: 1179 (million)
% 23.98/3.97 % (1945794)Instruction limit reached!
% 23.98/3.97 % (1945794)------------------------------
% 23.98/3.97 % (1945794)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945794)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945794)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945794)Termination reason: Instruction limit
% 23.98/3.97 % (1945794)Termination phase: Saturation
% 23.98/3.97 % (1945794)Time elapsed: 0.553 s
% 23.98/3.97 % (1945794)Peak memory usage: 18 MB
% 23.98/3.97 % (1945794)Instructions burned: 879 (million)
% 23.98/3.97 % (1945818)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3305455654:fmbsr=1.7:i=920_2987 on theBenchmark for (2987ds/920Mi)
% 23.98/3.97 % (1945821)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2436138051:i=5131_2987 on theBenchmark for (2987ds/5131Mi)
% 23.98/3.97 % TRYING [1]
% 23.98/3.97 % TRYING [2]
% 23.98/3.97 % TRYING [20]
% 23.98/3.97 % TRYING [5]
% 23.98/3.97 % TRYING [8]
% 23.98/3.97 % TRYING [3]
% 23.98/3.97 % (1945818)Instruction limit reached!
% 23.98/3.97 % (1945818)------------------------------
% 23.98/3.97 % (1945818)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945818)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945818)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945818)Termination reason: Instruction limit
% 23.98/3.97 % (1945818)Termination phase: Finite model building constraint generation
% 23.98/3.97 % (1945818)Time elapsed: 0.533 s
% 23.98/3.97 % (1945818)Peak memory usage: 47 MB
% 23.98/3.97 % (1945818)Instructions burned: 921 (million)
% 23.98/3.97 % (1945829)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1074987903:i=1472:ins=7:fdi=8:gsp=on_2981 on theBenchmark for (2981ds/1472Mi)
% 23.98/3.97 % TRYING [4]
% 23.98/3.97 % (1945829)Instruction limit reached!
% 23.98/3.97 % (1945829)------------------------------
% 23.98/3.97 % (1945829)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945829)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945829)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945829)Termination reason: Instruction limit
% 23.98/3.97 % (1945829)Termination phase: Saturation
% 23.98/3.97 % (1945829)Time elapsed: 0.849 s
% 23.98/3.97 % (1945829)Peak memory usage: 31 MB
% 23.98/3.97 % (1945829)Instructions burned: 1473 (million)
% 23.98/3.97 % (1945936)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=931993713:i=6324_2972 on theBenchmark for (2972ds/6324Mi)
% 23.98/3.97 % (1945936)Cannot represent all propositional literals internally
% 23.98/3.97 % (1945936)Refutation not found, incomplete strategy
% 23.98/3.97 % (1945936)------------------------------
% 23.98/3.97 % (1945936)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945936)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945936)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945936)Termination reason: Refutation not found, incomplete strategy
% 23.98/3.97 % (1945936)Time elapsed: 0.202 s
% 23.98/3.97 % (1945936)Peak memory usage: 13 MB
% 23.98/3.97 % (1945936)Instructions burned: 388 (million)
% 23.98/3.97 % (1945936)------------------------------
% 23.98/3.97 % (1945936)------------------------------
% 23.98/3.97 % (1945985)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1734976356:fmbsr=2.30978:i=2174_2970 on theBenchmark for (2970ds/2174Mi)
% 23.98/3.97 % (1945821)Instruction limit reached!
% 23.98/3.97 % (1945821)------------------------------
% 23.98/3.97 % (1945821)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945821)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945821)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945821)Termination reason: Instruction limit
% 23.98/3.97 % (1945821)Termination phase: Saturation
% 23.98/3.97 % (1945821)Time elapsed: 1.769 s
% 23.98/3.97 % (1945821)Peak memory usage: 33 MB
% 23.98/3.97 % (1945821)Instructions burned: 5135 (million)
% 23.98/3.97 % (1945987)ott-2_1_sil=16000:newcnf=on:random_seed=4060830583:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2969 on theBenchmark for (2969ds/869Mi)
% 23.98/3.97 % (1945987)Instruction limit reached!
% 23.98/3.97 % (1945987)------------------------------
% 23.98/3.97 % (1945987)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945987)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945987)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945987)Termination reason: Instruction limit
% 23.98/3.97 % (1945987)Termination phase: Saturation
% 23.98/3.97 % (1945987)Time elapsed: 0.294 s
% 23.98/3.97 % (1945987)Peak memory usage: 19 MB
% 23.98/3.97 % (1945987)Instructions burned: 869 (million)
% 23.98/3.97 % (1945989)ott+10_1_sil=32000:tgt=ground:random_seed=1268901059:i=5114:av=off_2966 on theBenchmark for (2966ds/5114Mi)
% 23.98/3.97 % (1945989) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1945648-1945989"...
% 23.98/3.97 % (1945989)...printing done.
% 23.98/3.97 % (1945989)Refutation found. Thanks to Tanya!
% 23.98/3.97 % SZS status Unsatisfiable for theBenchmark
% 23.98/3.97 % SZS output start Proof for theBenchmark
% See solution above
% 23.98/3.97 % (1945989)------------------------------
% 23.98/3.97 % (1945989)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.98/3.97 % (1945989)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.98/3.97 % (1945989)CaDiCaL version: 2.1.3
% 23.98/3.97 % (1945989)Termination reason: Refutation
% 23.98/3.97 % (1945989)Time elapsed: 0.080 s
% 23.98/3.97 % (1945989)Peak memory usage: 15 MB
% 23.98/3.97 % (1945989)Instructions burned: 245 (million)
% 23.98/3.97 % (1945648)Success in time 3.556 s
% 23.98/3.97 % Vampire exiting
%------------------------------------------------------------------------------