%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SET262-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n011.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 12:40:38 PM UTC 2026
% Result : Unsatisfiable 6.21s 1.72s
% Output : Refutation 8.32s
% Verified :
% SZS Type : Refutation
% Derivation depth : 20
% Number of leaves : 23
% Syntax : Number of formulae : 85 ( 26 unt; 4 def)
% Number of atoms : 165 ( 38 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 153 ( 73 ~; 77 |; 0 &)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 6 ( 1 avg)
% Number of predicates : 7 ( 5 usr; 4 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 3 con; 0-3 aty)
% Number of variables : 100 ( 0 sgn 100 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_members) ).
fof(f2,axiom,
! [X0,X1] :
( member(not_subclass_element(X0,X1),X0)
| subclass(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_subclass_members1) ).
fof(f3,axiom,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),X1)
| subclass(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_subclass_members2) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',class_elements_are_sets) ).
fof(f6,axiom,
! [X0,X1] :
( X0 != X1
| subclass(X1,X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_implies_subclass2) ).
fof(f7,axiom,
! [X0,X1] :
( ~ subclass(X1,X0)
| ~ subclass(X0,X1)
| X0 = X1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_implies_equal) ).
fof(f10,axiom,
! [X0,X1] :
( member(X0,unordered_pair(X1,X0))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair3) ).
fof(f11,axiom,
! [X0,X1] : member(unordered_pair(X0,X1),universal_class),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pairs_in_universal) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',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/theBenchmark.p',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/theBenchmark.p',cartesian_product3) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection1) ).
fof(f23,axiom,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection3) ).
fof(f28,axiom,
! [X2,X0,X1] : intersection(X0,cross_product(X1,X2)) = restrict(X0,X1,X2),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',restriction1) ).
fof(f30,axiom,
! [X0,X1] :
( restrict(X0,singleton(X1),universal_class) != null_class
| ~ member(X1,domain_of(X0)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain1) ).
fof(f31,axiom,
! [X0,X1] :
( ~ member(X0,universal_class)
| restrict(X1,singleton(X0),universal_class) = null_class
| member(X0,domain_of(X1)) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain2) ).
fof(f32,plain,
! [X0,X1] :
( ~ member(X0,universal_class)
| null_class = restrict(X1,singleton(X0),universal_class)
| member(X0,domain_of(X1)) ),
inference(reorient_equations,[],[f31]) ).
fof(f67,axiom,
! [X0] :
( X0 = null_class
| member(regular(X0),X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',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/sandbox2/benchmark/theBenchmark.p',regularity2) ).
fof(f70,plain,
! [X0] :
( null_class = intersection(X0,regular(X0))
| null_class = X0 ),
inference(reorient_equations,[],[f69]) ).
fof(f122,negated_conjecture,
domain_of(universal_class) != universal_class,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_domain_of_universal_class_1) ).
fof(f123,plain,
universal_class != domain_of(universal_class),
inference(reorient_equations,[],[f122]) ).
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(f139,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,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(f145,plain,
! [X0,X1] :
( member(X0,domain_of(X1))
| null_class = intersection(X1,cross_product(unordered_pair(X0,X0),universal_class))
| ~ member(X0,universal_class) ),
inference(definition_unfolding,[],[f32,f28,f12]) ).
fof(f187,plain,
! [X1] : subclass(X1,X1),
inference(equality_resolution,[],[f6]) ).
fof(f190,definition,
sF0 = domain_of(universal_class),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f191,plain,
domain_of(universal_class) = sF0,
inference(reorient_equations,[],[f190]) ).
fof(f192,plain,
universal_class != sF0,
inference(definition_folding,[],[f123,f191]) ).
fof(f193,plain,
! [X0] :
( ~ subclass(universal_class,X0)
| universal_class = X0 ),
inference(resolution,[],[f7,f4]) ).
fof(f196,plain,
! [X2,X0,X1] :
( member(not_subclass_element(X0,X2),X1)
| ~ subclass(X0,X1)
| subclass(X0,X2) ),
inference(resolution,[],[f1,f2]) ).
fof(f197,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f21,f2]) ).
fof(f204,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f197,f3]) ).
fof(f208,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f204]) ).
fof(f222,plain,
! [X2,X3,X0,X1] :
( ~ subclass(intersection(X2,X1),X3)
| ~ member(X0,X2)
| ~ member(X0,X1)
| member(X0,X3) ),
inference(resolution,[],[f23,f1]) ).
fof(f226,plain,
! [X2,X0,X1] :
( ~ member(X0,X2)
| ~ member(X0,X1)
| member(X0,universal_class) ),
inference(resolution,[],[f222,f4]) ).
fof(f227,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(X0,X1),X2)
| member(not_subclass_element(X0,X1),universal_class)
| subclass(X0,X1) ),
inference(resolution,[],[f226,f2]) ).
fof(f233,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),universal_class)
| subclass(X0,X1)
| subclass(X0,X1) ),
inference(resolution,[],[f227,f2]) ).
fof(f241,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),universal_class)
| subclass(X0,X1) ),
inference(duplicate_literal_removal,[],[f233]) ).
fof(f255,plain,
! [X0] :
( subclass(null_class,X0)
| null_class = X0 ),
inference(superposition,[],[f208,f70]) ).
fof(f258,plain,
! [X0] :
( null_class = X0
| ~ subclass(X0,null_class)
| null_class = X0 ),
inference(resolution,[],[f255,f7]) ).
fof(f259,plain,
! [X0] :
( ~ subclass(X0,null_class)
| null_class = X0 ),
inference(duplicate_literal_removal,[],[f258]) ).
fof(f260,plain,
! [X0] : null_class = intersection(null_class,X0),
inference(resolution,[],[f259,f208]) ).
fof(f264,plain,
! [X0] :
( null_class != null_class
| ~ member(X0,domain_of(null_class)) ),
inference(superposition,[],[f144,f260]) ).
fof(f273,plain,
! [X0] : ~ member(X0,domain_of(null_class)),
inference(trivial_inequality_removal,[],[f264]) ).
fof(f278,plain,
null_class = domain_of(null_class),
inference(resolution,[],[f273,f68]) ).
fof(f285,plain,
! [X0] : ~ member(X0,null_class),
inference(superposition,[],[f273,f278]) ).
fof(f302,plain,
! [X0,X1] :
( null_class = intersection(X0,cross_product(unordered_pair(not_subclass_element(X1,domain_of(X0)),not_subclass_element(X1,domain_of(X0))),universal_class))
| ~ member(not_subclass_element(X1,domain_of(X0)),universal_class)
| subclass(X1,domain_of(X0)) ),
inference(resolution,[],[f145,f3]) ).
fof(f308,plain,
! [X0,X1] :
( subclass(X1,domain_of(X0))
| null_class = intersection(X0,cross_product(unordered_pair(not_subclass_element(X1,domain_of(X0)),not_subclass_element(X1,domain_of(X0))),universal_class)) ),
inference(forward_subsumption_resolution,[],[f302,f241]) ).
fof(f367,plain,
! [X0] :
( subclass(X0,sF0)
| null_class = intersection(universal_class,cross_product(unordered_pair(not_subclass_element(X0,sF0),not_subclass_element(X0,sF0)),universal_class)) ),
inference(superposition,[],[f308,f191]) ).
fof(f370,plain,
( null_class = intersection(universal_class,cross_product(unordered_pair(not_subclass_element(universal_class,sF0),not_subclass_element(universal_class,sF0)),universal_class))
| universal_class = sF0 ),
inference(resolution,[],[f367,f193]) ).
fof(f372,plain,
null_class = intersection(universal_class,cross_product(unordered_pair(not_subclass_element(universal_class,sF0),not_subclass_element(universal_class,sF0)),universal_class)),
inference(forward_subsumption_resolution,[],[f370,f192]) ).
fof(f376,plain,
! [X0] :
( member(X0,null_class)
| ~ member(X0,cross_product(unordered_pair(not_subclass_element(universal_class,sF0),not_subclass_element(universal_class,sF0)),universal_class))
| ~ member(X0,universal_class) ),
inference(superposition,[],[f23,f372]) ).
fof(f384,plain,
! [X0] :
( ~ member(X0,cross_product(unordered_pair(not_subclass_element(universal_class,sF0),not_subclass_element(universal_class,sF0)),universal_class))
| ~ member(X0,universal_class) ),
inference(forward_subsumption_resolution,[],[f376,f285]) ).
fof(f438,definition,
( spl1_4
<=> subclass(universal_class,sF0) ),
introduced(definition,[new_symbols(definition,[spl1_4])],[avatar_definition]) ).
fof(f439,plain,
( ~ subclass(universal_class,sF0)
| spl1_4 ),
inference(avatar_component_clause,[],[f438]) ).
fof(f440,plain,
( subclass(universal_class,sF0)
| ~ spl1_4 ),
inference(avatar_component_clause,[],[f438]) ).
fof(f446,plain,
( ~ subclass(sF0,universal_class)
| universal_class = sF0
| ~ spl1_4 ),
inference(resolution,[],[f440,f7]) ).
fof(f447,plain,
( universal_class = sF0
| ~ spl1_4 ),
inference(forward_subsumption_resolution,[],[f446,f4]) ).
fof(f450,plain,
( $false
| ~ spl1_4 ),
inference(forward_subsumption_resolution,[],[f447,f192]) ).
fof(f451,plain,
~ spl1_4,
inference(avatar_contradiction_clause,[],[f450]) ).
fof(f566,plain,
! [X0,X1] :
( ~ member(X0,universal_class)
| ~ member(X1,unordered_pair(not_subclass_element(universal_class,sF0),not_subclass_element(universal_class,sF0)))
| ~ member(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,unordered_pair(X0,X0))),universal_class) ),
inference(resolution,[],[f139,f384]) ).
fof(f571,plain,
! [X0,X1] :
( ~ member(X0,universal_class)
| ~ member(X1,unordered_pair(not_subclass_element(universal_class,sF0),not_subclass_element(universal_class,sF0))) ),
inference(forward_subsumption_resolution,[],[f566,f11]) ).
fof(f574,definition,
( spl1_6
<=> ! [X0] : ~ member(X0,unordered_pair(not_subclass_element(universal_class,sF0),not_subclass_element(universal_class,sF0))) ),
introduced(definition,[new_symbols(definition,[spl1_6])],[avatar_definition]) ).
fof(f575,plain,
( ! [X0] : ~ member(X0,unordered_pair(not_subclass_element(universal_class,sF0),not_subclass_element(universal_class,sF0)))
| ~ spl1_6 ),
inference(avatar_component_clause,[],[f574]) ).
fof(f577,definition,
( spl1_7
<=> ! [X1] : ~ member(X1,universal_class) ),
introduced(definition,[new_symbols(definition,[spl1_7])],[avatar_definition]) ).
fof(f578,plain,
( ! [X1] : ~ member(X1,universal_class)
| ~ spl1_7 ),
inference(avatar_component_clause,[],[f577]) ).
fof(f580,plain,
( spl1_6
| spl1_7 ),
inference(avatar_split_clause,[],[f571,f577,f574]) ).
fof(f582,plain,
( ~ member(not_subclass_element(universal_class,sF0),universal_class)
| ~ spl1_6 ),
inference(resolution,[],[f575,f10]) ).
fof(f597,plain,
( ~ subclass(universal_class,universal_class)
| subclass(universal_class,sF0)
| ~ spl1_6 ),
inference(resolution,[],[f582,f196]) ).
fof(f598,plain,
( subclass(universal_class,sF0)
| ~ spl1_6 ),
inference(forward_subsumption_resolution,[],[f597,f187]) ).
fof(f603,plain,
( $false
| spl1_4
| ~ spl1_6 ),
inference(forward_subsumption_resolution,[],[f598,f439]) ).
fof(f604,plain,
( spl1_4
| ~ spl1_6 ),
inference(avatar_contradiction_clause,[],[f603]) ).
fof(f610,plain,
( $false
| ~ spl1_7 ),
inference(resolution,[],[f578,f11]) ).
fof(f616,plain,
~ spl1_7,
inference(avatar_contradiction_clause,[],[f610]) ).
cnf(s4,plain,
~ spl1_4,
inference(sat_conversion,[],[f451]) ).
cnf(s6,plain,
( spl1_6
| spl1_7 ),
inference(sat_conversion,[],[f580]) ).
cnf(s9,plain,
( spl1_4
| ~ spl1_6 ),
inference(sat_conversion,[],[f604]) ).
cnf(s10,plain,
~ spl1_7,
inference(sat_conversion,[],[f616]) ).
cnf(s12,plain,
spl1_6,
inference(rat,[],[s6,s10]) ).
cnf(s13,plain,
spl1_4,
inference(rat,[],[s9,s12]) ).
cnf(s14,plain,
$false,
inference(rat,[],[s4,s13]) ).
fof(f622,plain,
$false,
inference(avatar_sat_refutation,[],[s14]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET262-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.36 % Computer : n011.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Mon Sep 28 01:15:48 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.40 Running first-order theorem proving
% 0.10/0.40 Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.21/1.72 % (2930928)Input is clausal, will run a generic CNF schedule.
% 6.21/1.72 % (2930938)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1008060007:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 6.21/1.72 % (2930934)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=2854655139:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 6.21/1.72 % (2930936)lrs+10_1_sil=8000:sp=occurrence:random_seed=109709127:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 6.21/1.72 % (2930935)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=170139492:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 6.21/1.72 % (2930939)dis-21_1_sil=8000:lcm=predicate:random_seed=1938984723:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 6.21/1.72 % (2930937)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=3793251448:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 6.21/1.72 % (2930933)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=696016565:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 6.21/1.72 % (2930936)Refutation not found, incomplete strategy
% 6.21/1.72 % (2930936)------------------------------
% 6.21/1.72 % (2930936)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930936)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930936)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930936)Termination reason: Refutation not found, incomplete strategy
% 6.21/1.72 % (2930936)Time elapsed: 0.001 s
% 6.21/1.72 % (2930936)Peak memory usage: 87 MB
% 6.21/1.72 % (2930937)Refutation not found, incomplete strategy
% 6.21/1.72 % (2930937)------------------------------
% 6.21/1.72 % (2930937)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930937)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930937)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930937)Termination reason: Refutation not found, incomplete strategy
% 6.21/1.72 % (2930937)Time elapsed: 0.001 s
% 6.21/1.72 % (2930937)Peak memory usage: 88 MB
% 6.21/1.72 % (2930937)Instructions burned: 1 (million)
% 6.21/1.72 % (2930938)Instruction limit reached!
% 6.21/1.72 % (2930938)------------------------------
% 6.21/1.72 % (2930938)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930938)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930938)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930938)Termination reason: Instruction limit
% 6.21/1.72 % (2930938)Termination phase: Saturation
% 6.21/1.72 % (2930938)Time elapsed: 0.072 s
% 6.21/1.72 % (2930938)Peak memory usage: 90 MB
% 6.21/1.72 % (2930938)Instructions burned: 182 (million)
% 6.21/1.72 % (2930939)Instruction limit reached!
% 6.21/1.72 % (2930939)------------------------------
% 6.21/1.72 % (2930939)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930939)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930939)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930939)Termination reason: Instruction limit
% 6.21/1.72 % (2930939)Termination phase: Saturation
% 6.21/1.72 % (2930939)Time elapsed: 0.069 s
% 6.21/1.72 % (2930939)Peak memory usage: 89 MB
% 6.21/1.72 % (2930939)Instructions burned: 117 (million)
% 6.21/1.72 % (2930948)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=3023720989:st=3:avsq=on:s2a=on:i=189:s2at=1.2:avsqr=1,16:sd=2:bd=all:nm=64:ss=axioms:sgt=30_2997 on theBenchmark for (2997ds/189Mi)
% 6.21/1.72 % (2930947)dis+1010_3_sil=8000:plsq=on:drc=off:fde=none:plsqc=1:bsd=on:plsqr=7,2:sos=on:spb=goal_then_units:random_seed=2456640700:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 6.21/1.72 % (2930947)Refutation not found, incomplete strategy
% 6.21/1.72 % (2930947)------------------------------
% 6.21/1.72 % (2930947)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930947)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930947)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930947)Termination reason: Refutation not found, incomplete strategy
% 6.21/1.72 % (2930947)Time elapsed: 0.001 s
% 6.21/1.72 % (2930947)Peak memory usage: 87 MB
% 6.21/1.72 % (2930937)------------------------------
% 6.21/1.72 % (2930937)------------------------------
% 6.21/1.72 % (2930936)------------------------------
% 6.21/1.72 % (2930936)------------------------------
% 6.21/1.72 % (2930948)Instruction limit reached!
% 6.21/1.72 % (2930948)------------------------------
% 6.21/1.72 % (2930948)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930948)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930948)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930948)Termination reason: Instruction limit
% 6.21/1.72 % (2930948)Termination phase: Saturation
% 6.21/1.72 % (2930948)Time elapsed: 0.060 s
% 6.21/1.72 % (2930948)Peak memory usage: 91 MB
% 6.21/1.72 % (2930948)Instructions burned: 192 (million)
% 6.21/1.72 % (2930951)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=1200504432:st=4:i=219:sd=3:ss=axioms_2995 on theBenchmark for (2995ds/219Mi)
% 6.21/1.72 % (2930951)Refutation not found, incomplete strategy
% 6.21/1.72 % (2930951)------------------------------
% 6.21/1.72 % (2930951)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930951)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930951)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930951)Termination reason: Refutation not found, incomplete strategy
% 6.21/1.72 % (2930951)Time elapsed: 0.002 s
% 6.21/1.72 % (2930951)Peak memory usage: 88 MB
% 6.21/1.72 % (2930951)Instructions burned: 3 (million)
% 6.21/1.72 % (2930952)lrs+10_64_to=lpo:sil=8000:random_seed=308670261:i=126:bd=preordered_2995 on theBenchmark for (2995ds/126Mi)
% 6.21/1.72 % (2930953)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=1285073424:avsq=on:i=194:fgj=on:bd=preordered_2995 on theBenchmark for (2995ds/194Mi)
% 6.21/1.72 % (2930947)------------------------------
% 6.21/1.72 % (2930947)------------------------------
% 6.21/1.72 % (2930952)Instruction limit reached!
% 6.21/1.72 % (2930952)------------------------------
% 6.21/1.72 % (2930952)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930952)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930952)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930952)Termination reason: Instruction limit
% 6.21/1.72 % (2930952)Termination phase: Saturation
% 6.21/1.72 % (2930952)Time elapsed: 0.081 s
% 6.21/1.72 % (2930952)Peak memory usage: 89 MB
% 6.21/1.72 % (2930952)Instructions burned: 127 (million)
% 6.21/1.72 % (2930951)------------------------------
% 6.21/1.72 % (2930951)------------------------------
% 6.21/1.72 % (2930953)Instruction limit reached!
% 6.21/1.72 % (2930953)------------------------------
% 6.21/1.72 % (2930953)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930953)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930953)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930953)Termination reason: Instruction limit
% 6.21/1.72 % (2930953)Termination phase: Saturation
% 6.21/1.72 % (2930953)Time elapsed: 0.121 s
% 6.21/1.72 % (2930953)Peak memory usage: 89 MB
% 6.21/1.72 % (2930953)Instructions burned: 194 (million)
% 6.21/1.72 % (2930957)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=4204988005:i=157:gtg=all_2993 on theBenchmark for (2993ds/157Mi)
% 6.21/1.72 % (2930958)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=55259993:i=3394:sd=4:ss=included:sgt=64_2993 on theBenchmark for (2993ds/3394Mi)
% 6.21/1.72 % (2930959)lrs+1011_5_to=lpo:sil=8000:tgt=full:plsq=on:prc=on:drc=off:plsqr=31,4:sp=occurrence:urr=on:nwc=0.8:s2agt=16:br=off:random_seed=2881073826:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2993 on theBenchmark for (2993ds/106Mi)
% 6.21/1.72 % (2930959)Refutation not found, incomplete strategy
% 6.21/1.72 % (2930959)------------------------------
% 6.21/1.72 % (2930959)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930959)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930959)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930959)Termination reason: Refutation not found, incomplete strategy
% 6.21/1.72 % (2930959)Time elapsed: 0.002 s
% 6.21/1.72 % (2930959)Peak memory usage: 88 MB
% 6.21/1.72 % (2930960)lrs+2_4096_sil=8000:plsq=on:plsqr=12672147,131072:sos=on:spb=goal:lcm=predicate:random_seed=2664862641:i=107_2993 on theBenchmark for (2993ds/107Mi)
% 6.21/1.72 % (2930960)Refutation not found, incomplete strategy
% 6.21/1.72 % (2930960)------------------------------
% 6.21/1.72 % (2930960)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930960)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930960)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930960)Termination reason: Refutation not found, incomplete strategy
% 6.21/1.72 % (2930960)Time elapsed: 0.005 s
% 6.21/1.72 % (2930960)Peak memory usage: 88 MB
% 6.21/1.72 % (2930960)Instructions burned: 8 (million)
% 6.21/1.72 % (2930933)First to succeed.
% 6.21/1.72 % (2930933)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-2930928"
% 6.21/1.72 % (2930957)Instruction limit reached!
% 6.21/1.72 % (2930957)------------------------------
% 6.21/1.72 % (2930957)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.21/1.72 % (2930957)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.21/1.72 % (2930957)CaDiCaL version: 2.1.3
% 6.21/1.72 % (2930957)Termination reason: Instruction limit
% 6.21/1.72 % (2930957)Termination phase: Saturation
% 6.21/1.72 % (2930957)Time elapsed: 0.104 s
% 6.21/1.72 % (2930957)Peak memory usage: 91 MB
% 6.21/1.72 % (2930957)Instructions burned: 157 (million)
% 6.21/1.72 % (2930935)Also succeeded, but the first one will report.
% 6.21/1.72 % (2930965)lrs+1011_20_sil=64000:tgt=ground:plsq=on:fde=unused:plsqc=1:plsqr=14,1:plsql=on:nwc=0.6:random_seed=713969386:st=6:i=242:gtgl=5:kws=arity_squared:av=off:gtg=exists_sym:ss=included_2991 on theBenchmark for (2991ds/242Mi)
% 6.21/1.72 % (2930959)------------------------------
% 6.21/1.72 % (2930959)------------------------------
% 6.21/1.72 % (2930960)------------------------------
% 6.21/1.72 % (2930960)------------------------------
% 6.21/1.72 % (2930933)Refutation found. Thanks to Tanya!
% 6.21/1.72 % SZS status Unsatisfiable for theBenchmark
% 6.21/1.72 % SZS output start Proof for theBenchmark
% See solution above
% 8.32/1.92 % (2930933)------------------------------
% 8.32/1.92 % (2930933)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.32/1.92 % (2930933)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.32/1.92 % (2930933)CaDiCaL version: 2.1.3
% 8.32/1.92 % (2930933)Termination reason: Refutation
% 8.32/1.92 % (2930933)Time elapsed: 0.705 s
% 8.32/1.92 % (2930933)Peak memory usage: 130 MB
% 8.32/1.92 % (2930933)Instructions burned: 1042 (million)
% 8.32/1.92 % (2930933)------------------------------
% 8.32/1.92 % (2930933)------------------------------
% 8.32/1.92 % (2930928)Success in time 1.13 s
% 8.32/1.92 % Vampire exiting
%------------------------------------------------------------------------------