%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET504-6 : 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 : n003.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 12:43:52 PM UTC 2026
% Result : Unsatisfiable 14.82s 15.30s
% Output : Refutation 14.82s
% Verified :
% SZS Type : Refutation
% Derivation depth : 23
% Number of leaves : 29
% Syntax : Number of formulae : 119 ( 39 unt; 5 def)
% Number of atoms : 227 ( 52 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 208 ( 100 ~; 108 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 5 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 21 ( 21 usr; 9 con; 0-3 aty)
% Number of variables : 143 ( 143 !; 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(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(f14,axiom,
! [X2,X3,X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product1) ).
fof(f15,axiom,
! [X2,X3,X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X1,X3) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product2) ).
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(f17,axiom,
! [X2,X0,X1] :
( ~ member(X0,cross_product(X1,X2))
| ordered_pair(first(X0),second(X0)) = X0 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product4) ).
fof(f19,axiom,
! [X0,X1] :
( ~ member(ordered_pair(X0,X1),element_relation)
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',element_relation2) ).
fof(f20,axiom,
! [X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(universal_class,universal_class))
| ~ member(X0,X1)
| member(ordered_pair(X0,X1),element_relation) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',element_relation3) ).
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(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(f28,axiom,
! [X2,X0,X1] : intersection(X0,cross_product(X1,X2)) = restrict(X0,X1,X2),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',domain1) ).
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(f69,axiom,
! [X0] :
( X0 = null_class
| intersection(X0,regular(X0)) = null_class ),
file('/export/starexec/sandbox2/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,
member(ordered_pair(x,universal_class),cross_product(universal_class,universal_class)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_1_to_universal_class_not_set_1) ).
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(f136,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,X2) ),
inference(definition_unfolding,[],[f14,f127]) ).
fof(f137,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,f127]) ).
fof(f138,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(f139,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,f127]) ).
fof(f140,plain,
! [X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation)
| member(X0,X1) ),
inference(definition_unfolding,[],[f19,f127]) ).
fof(f141,plain,
! [X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(universal_class,universal_class))
| ~ member(X0,X1)
| member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation) ),
inference(definition_unfolding,[],[f20,f127,f127]) ).
fof(f143,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(f185,plain,
member(unordered_pair(unordered_pair(x,x),unordered_pair(x,unordered_pair(universal_class,universal_class))),cross_product(universal_class,universal_class)),
inference(definition_unfolding,[],[f122,f127]) ).
fof(f190,definition,
sF0 = unordered_pair(x,x),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f191,plain,
unordered_pair(x,x) = sF0,
inference(reorient_equations,[],[f190]) ).
fof(f192,definition,
sF1 = unordered_pair(universal_class,universal_class),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f193,plain,
unordered_pair(universal_class,universal_class) = sF1,
inference(reorient_equations,[],[f192]) ).
fof(f194,definition,
sF2 = unordered_pair(x,sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f195,plain,
unordered_pair(x,sF1) = sF2,
inference(reorient_equations,[],[f194]) ).
fof(f196,definition,
sF3 = unordered_pair(sF0,sF2),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f197,plain,
unordered_pair(sF0,sF2) = sF3,
inference(reorient_equations,[],[f196]) ).
fof(f198,definition,
sF4 = cross_product(universal_class,universal_class),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f199,plain,
cross_product(universal_class,universal_class) = sF4,
inference(reorient_equations,[],[f198]) ).
fof(f200,plain,
member(sF3,sF4),
inference(definition_folding,[],[f185,f199,f197,f195,f193,f191]) ).
fof(f219,plain,
( ~ member(x,universal_class)
| member(x,sF2) ),
inference(superposition,[],[f9,f195]) ).
fof(f220,plain,
( ~ member(universal_class,universal_class)
| member(universal_class,sF1) ),
inference(superposition,[],[f9,f193]) ).
fof(f229,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f21,f2]) ).
fof(f320,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(f337,plain,
! [X0] :
( ~ member(X0,sF1)
| universal_class = X0
| universal_class = X0 ),
inference(superposition,[],[f8,f193]) ).
fof(f339,plain,
! [X0] :
( ~ member(X0,sF1)
| universal_class = X0 ),
inference(duplicate_literal_removal,[],[f337]) ).
fof(f346,plain,
! [X0,X1] :
( ~ member(X0,regular(X1))
| member(X0,null_class)
| ~ member(X0,X1)
| null_class = X1 ),
inference(superposition,[],[f23,f70]) ).
fof(f351,plain,
( universal_class = regular(sF1)
| null_class = sF1 ),
inference(resolution,[],[f339,f68]) ).
fof(f392,plain,
! [X0] :
( ~ member(unordered_pair(sF0,unordered_pair(x,unordered_pair(X0,X0))),element_relation)
| member(x,X0) ),
inference(superposition,[],[f140,f191]) ).
fof(f431,plain,
! [X2,X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,sF1)),cross_product(X1,X2))
| member(X0,X1) ),
inference(superposition,[],[f136,f193]) ).
fof(f434,plain,
! [X2,X0,X1] :
( ~ member(unordered_pair(sF0,unordered_pair(x,unordered_pair(X0,X0))),cross_product(X1,X2))
| member(X0,X2) ),
inference(superposition,[],[f137,f191]) ).
fof(f438,plain,
! [X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),sF4)
| member(X1,universal_class) ),
inference(superposition,[],[f137,f199]) ).
fof(f482,plain,
! [X2,X0,X1] :
( member(unordered_pair(sF0,unordered_pair(x,unordered_pair(X0,X0))),cross_product(X1,X2))
| ~ member(X0,X2)
| ~ member(x,X1) ),
inference(superposition,[],[f138,f191]) ).
fof(f507,plain,
! [X0] :
( ~ member(X0,sF4)
| unordered_pair(unordered_pair(first(X0),first(X0)),unordered_pair(first(X0),unordered_pair(second(X0),second(X0)))) = X0 ),
inference(superposition,[],[f139,f199]) ).
fof(f558,plain,
! [X0] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,sF1)),cross_product(universal_class,universal_class))
| ~ member(X0,universal_class)
| member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,sF1)),element_relation) ),
inference(superposition,[],[f141,f193]) ).
fof(f560,plain,
! [X0] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,sF1)),cross_product(universal_class,universal_class))
| member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,sF1)),element_relation) ),
inference(forward_subsumption_resolution,[],[f558,f431]) ).
fof(f564,plain,
! [X0] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,sF1)),sF4)
| member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,sF1)),element_relation) ),
inference(forward_demodulation,[],[f560,f199]) ).
fof(f1049,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f229,f3]) ).
fof(f1073,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f1049]) ).
fof(f1080,plain,
! [X0] :
( subclass(null_class,X0)
| null_class = X0 ),
inference(superposition,[],[f1073,f70]) ).
fof(f1121,plain,
( ~ member(unordered_pair(sF0,unordered_pair(x,sF1)),element_relation)
| member(x,universal_class) ),
inference(superposition,[],[f392,f193]) ).
fof(f1122,plain,
( ~ member(unordered_pair(sF0,sF2),element_relation)
| member(x,universal_class) ),
inference(forward_demodulation,[],[f1121,f195]) ).
fof(f1123,plain,
( ~ member(sF3,element_relation)
| member(x,universal_class) ),
inference(forward_demodulation,[],[f1122,f197]) ).
fof(f1169,plain,
! [X0] :
( null_class = X0
| ~ subclass(X0,null_class)
| null_class = X0 ),
inference(resolution,[],[f1080,f7]) ).
fof(f1173,plain,
! [X0] :
( ~ subclass(X0,null_class)
| null_class = X0 ),
inference(duplicate_literal_removal,[],[f1169]) ).
fof(f1226,plain,
! [X0] : null_class = intersection(null_class,X0),
inference(resolution,[],[f1173,f1073]) ).
fof(f1252,plain,
! [X0] :
( null_class != null_class
| ~ member(X0,domain_of(null_class)) ),
inference(superposition,[],[f143,f1226]) ).
fof(f1263,plain,
! [X0] : ~ member(X0,domain_of(null_class)),
inference(trivial_inequality_removal,[],[f1252]) ).
fof(f1342,plain,
null_class = domain_of(null_class),
inference(resolution,[],[f1263,f68]) ).
fof(f1388,plain,
! [X0] : ~ member(X0,null_class),
inference(superposition,[],[f1263,f1342]) ).
fof(f1440,plain,
! [X0,X1] :
( ~ member(unordered_pair(sF0,unordered_pair(x,sF1)),cross_product(X0,X1))
| member(universal_class,X1) ),
inference(superposition,[],[f434,f193]) ).
fof(f1442,plain,
! [X0,X1] :
( ~ member(unordered_pair(sF0,sF2),cross_product(X0,X1))
| member(universal_class,X1) ),
inference(forward_demodulation,[],[f1440,f195]) ).
fof(f1443,plain,
! [X0,X1] :
( ~ member(sF3,cross_product(X0,X1))
| member(universal_class,X1) ),
inference(forward_demodulation,[],[f1442,f197]) ).
fof(f1654,plain,
! [X0] :
( member(not_subclass_element(universal_class,complement(X0)),X0)
| subclass(universal_class,complement(X0))
| subclass(universal_class,complement(X0)) ),
inference(resolution,[],[f320,f2]) ).
fof(f1662,plain,
! [X0] :
( member(not_subclass_element(universal_class,complement(X0)),X0)
| subclass(universal_class,complement(X0)) ),
inference(duplicate_literal_removal,[],[f1654]) ).
fof(f1780,plain,
! [X0,X1] :
( member(unordered_pair(sF0,unordered_pair(x,sF1)),cross_product(X0,X1))
| ~ member(universal_class,X1)
| ~ member(x,X0) ),
inference(superposition,[],[f482,f193]) ).
fof(f1782,plain,
! [X0,X1] :
( member(unordered_pair(sF0,sF2),cross_product(X0,X1))
| ~ member(universal_class,X1)
| ~ member(x,X0) ),
inference(forward_demodulation,[],[f1780,f195]) ).
fof(f1783,plain,
! [X0,X1] :
( member(sF3,cross_product(X0,X1))
| ~ member(universal_class,X1)
| ~ member(x,X0) ),
inference(forward_demodulation,[],[f1782,f197]) ).
fof(f1872,plain,
( ~ member(unordered_pair(unordered_pair(x,x),sF2),sF4)
| member(unordered_pair(unordered_pair(x,x),sF2),element_relation) ),
inference(superposition,[],[f564,f195]) ).
fof(f1873,plain,
( ~ member(unordered_pair(sF0,sF2),sF4)
| member(unordered_pair(unordered_pair(x,x),sF2),element_relation) ),
inference(forward_demodulation,[],[f1872,f191]) ).
fof(f1875,plain,
( ~ member(sF3,sF4)
| member(unordered_pair(unordered_pair(x,x),sF2),element_relation) ),
inference(forward_demodulation,[],[f1873,f197]) ).
fof(f1877,plain,
member(unordered_pair(unordered_pair(x,x),sF2),element_relation),
inference(forward_subsumption_resolution,[],[f1875,f200]) ).
fof(f1879,plain,
member(unordered_pair(sF0,sF2),element_relation),
inference(forward_demodulation,[],[f1877,f191]) ).
fof(f1881,plain,
member(sF3,element_relation),
inference(forward_demodulation,[],[f1879,f197]) ).
fof(f1883,plain,
member(x,universal_class),
inference(resolution,[],[f1881,f1123]) ).
fof(f1902,plain,
member(x,sF2),
inference(resolution,[],[f1883,f219]) ).
fof(f2048,plain,
sF3 = unordered_pair(unordered_pair(first(sF3),first(sF3)),unordered_pair(first(sF3),unordered_pair(second(sF3),second(sF3)))),
inference(resolution,[],[f507,f200]) ).
fof(f4866,plain,
! [X0,X1] :
( ~ member(sF3,cross_product(X0,X1))
| member(second(sF3),X1) ),
inference(superposition,[],[f137,f2048]) ).
fof(f4884,plain,
( ~ member(sF3,sF4)
| member(second(sF3),universal_class) ),
inference(superposition,[],[f438,f2048]) ).
fof(f4934,plain,
member(second(sF3),universal_class),
inference(forward_subsumption_resolution,[],[f4884,f200]) ).
fof(f4942,plain,
! [X0] :
( member(second(sF3),X0)
| ~ subclass(universal_class,X0) ),
inference(resolution,[],[f4934,f1]) ).
fof(f4997,plain,
! [X0] :
( ~ member(second(sF3),X0)
| ~ subclass(universal_class,complement(X0)) ),
inference(resolution,[],[f4942,f24]) ).
fof(f5289,plain,
! [X0] :
( ~ subclass(universal_class,complement(unordered_pair(X0,second(sF3))))
| ~ member(second(sF3),universal_class) ),
inference(resolution,[],[f4997,f10]) ).
fof(f5300,plain,
! [X0] : ~ subclass(universal_class,complement(unordered_pair(X0,second(sF3)))),
inference(forward_subsumption_resolution,[],[f5289,f4934]) ).
fof(f5318,plain,
( ~ member(sF3,sF4)
| member(universal_class,universal_class) ),
inference(superposition,[],[f1443,f199]) ).
fof(f5319,plain,
member(universal_class,universal_class),
inference(forward_subsumption_resolution,[],[f5318,f200]) ).
fof(f5320,plain,
member(universal_class,sF1),
inference(resolution,[],[f5319,f220]) ).
fof(f5949,plain,
subclass(universal_class,complement(null_class)),
inference(resolution,[],[f1662,f1388]) ).
fof(f6992,plain,
! [X0,X1] :
( ~ member(x,X1)
| ~ member(universal_class,X0)
| member(second(sF3),X0) ),
inference(resolution,[],[f1783,f4866]) ).
fof(f7327,plain,
! [X0] :
( member(second(sF3),X0)
| ~ member(universal_class,X0) ),
inference(resolution,[],[f6992,f1902]) ).
fof(f7407,plain,
! [X0] :
( ~ member(universal_class,regular(X0))
| member(second(sF3),null_class)
| ~ member(second(sF3),X0)
| null_class = X0 ),
inference(resolution,[],[f7327,f346]) ).
fof(f7411,plain,
( ~ member(universal_class,sF1)
| universal_class = second(sF3) ),
inference(resolution,[],[f7327,f339]) ).
fof(f7415,plain,
universal_class = second(sF3),
inference(forward_subsumption_resolution,[],[f7411,f5320]) ).
fof(f7416,plain,
! [X0] :
( ~ member(universal_class,regular(X0))
| ~ member(second(sF3),X0)
| null_class = X0 ),
inference(forward_subsumption_resolution,[],[f7407,f1388]) ).
fof(f7418,plain,
! [X0] :
( ~ member(universal_class,regular(X0))
| ~ member(universal_class,X0)
| null_class = X0 ),
inference(forward_demodulation,[],[f7416,f7415]) ).
fof(f7454,plain,
! [X0] : ~ subclass(universal_class,complement(unordered_pair(X0,universal_class))),
inference(superposition,[],[f5300,f7415]) ).
fof(f7511,plain,
~ subclass(universal_class,complement(sF1)),
inference(superposition,[],[f7454,f193]) ).
fof(f18124,plain,
( ~ member(universal_class,universal_class)
| ~ member(universal_class,sF1)
| null_class = sF1
| null_class = sF1 ),
inference(superposition,[],[f7418,f351]) ).
fof(f18129,plain,
( ~ member(universal_class,universal_class)
| ~ member(universal_class,sF1)
| null_class = sF1 ),
inference(duplicate_literal_removal,[],[f18124]) ).
fof(f18142,plain,
( ~ member(universal_class,sF1)
| null_class = sF1 ),
inference(forward_subsumption_resolution,[],[f18129,f5319]) ).
fof(f18145,plain,
null_class = sF1,
inference(forward_subsumption_resolution,[],[f18142,f5320]) ).
fof(f18269,plain,
~ subclass(universal_class,complement(null_class)),
inference(superposition,[],[f7511,f18145]) ).
fof(f18299,plain,
$false,
inference(forward_subsumption_resolution,[],[f18269,f5949]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET504-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/10.39 % Computer : n003.cluster.edu
% 0.11/10.39 % Model : x86_64 x86_64
% 0.11/10.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/10.39 % Memory : 8046.5625MB
% 0.11/10.39 % OS : Linux 6.8.0-71-generic
% 0.11/10.40 % CPULimit : 300
% 0.11/10.40 % WCLimit : 300
% 0.11/10.40 % DateTime : Mon Sep 28 02:01:54 UTC 2026
% 0.14/10.40 % CPUTime :
% 0.14/10.40 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.14/10.43 Running first-order model finding
% 0.14/10.43 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
% 17.33/13.03 % (1117726)Will run a generic schedule for satisfiability detection.
% 17.33/13.03 % (1117732)% WARNING: option uhcvi not known.
% 17.33/13.03 % (1117732)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3999412760:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 17.33/13.03 % (1117731)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3900462692_2999 on theBenchmark for (2999ds/0Mi)
% 17.33/13.03 % (1117733)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1411165611:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 17.33/13.03 % (1117734)dis+10_1_sil=32000:sp=arity:random_seed=1809705699:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 17.33/13.03 % (1117735)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3778049630:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 17.33/13.03 % (1117736)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=90485411:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 17.33/13.03 % (1117737)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1343532305:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 17.33/13.03 % (1117734)Instruction limit reached!
% 17.33/13.03 % (1117734)------------------------------
% 17.33/13.03 % (1117734)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.33/13.03 % (1117734)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.33/13.03 % (1117734)CaDiCaL version: 2.1.3
% 17.33/13.03 % (1117734)Termination reason: Instruction limit
% 17.33/13.03 % (1117734)Termination phase: Saturation
% 17.33/13.03 % (1117734)Time elapsed: 0.066 s
% 17.33/13.03 % (1117734)Peak memory usage: 13 MB
% 17.33/13.03 % (1117734)Instructions burned: 103 (million)
% 17.33/13.03 % (1117735)Instruction limit reached!
% 17.33/13.03 % (1117735)------------------------------
% 17.33/13.03 % (1117735)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.33/13.03 % (1117735)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.33/13.03 % (1117735)CaDiCaL version: 2.1.3
% 17.33/13.03 % (1117735)Termination reason: Instruction limit
% 17.33/13.03 % (1117735)Termination phase: Saturation
% 17.33/13.03 % (1117735)Time elapsed: 0.069 s
% 17.33/13.03 % (1117735)Peak memory usage: 13 MB
% 17.33/13.03 % (1117735)Instructions burned: 116 (million)
% 17.33/13.03 % (1117736)Instruction limit reached!
% 17.33/13.03 % (1117736)------------------------------
% 17.33/13.03 % (1117736)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.33/13.03 % (1117736)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.33/13.03 % (1117736)CaDiCaL version: 2.1.3
% 17.33/13.03 % (1117736)Termination reason: Instruction limit
% 17.33/13.03 % (1117736)Termination phase: Saturation
% 17.33/13.03 % (1117736)Time elapsed: 0.078 s
% 17.33/13.03 % (1117736)Peak memory usage: 13 MB
% 17.33/13.03 % (1117736)Instructions burned: 132 (million)
% 17.33/13.03 % (1117745)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1189446108:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 17.33/13.03 % (1117746)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1895039864:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 17.33/13.03 % (1117747)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=2018782214:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 17.33/13.03 % (1117737)Instruction limit reached!
% 17.33/13.03 % (1117737)------------------------------
% 17.33/13.03 % (1117737)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.33/13.03 % (1117737)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.33/13.03 % (1117737)CaDiCaL version: 2.1.3
% 17.33/13.03 % (1117737)Termination reason: Instruction limit
% 17.33/13.03 % (1117737)Termination phase: Saturation
% 17.33/13.03 % (1117737)Time elapsed: 0.112 s
% 17.33/13.03 % (1117737)Peak memory usage: 14 MB
% 17.33/13.03 % (1117737)Instructions burned: 159 (million)
% 17.33/13.03 % (1117751)ott-21_1_sil=16000:fs=off:random_seed=3957877226:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 17.33/13.03 % (1117746)Instruction limit reached!
% 17.33/13.03 % (1117746)------------------------------
% 17.33/13.03 % (1117746)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.33/13.03 % (1117746)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.33/13.03 % (1117746)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117746)Termination reason: Instruction limit
% 14.82/15.30 % (1117746)Termination phase: Saturation
% 14.82/15.30 % (1117746)Time elapsed: 0.085 s
% 14.82/15.30 % (1117746)Peak memory usage: 13 MB
% 14.82/15.30 % (1117746)Instructions burned: 132 (million)
% 14.82/15.30 % (1117753)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1410118199:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 14.82/15.30 % TRYING [1]
% 14.82/15.30 % TRYING [2]
% 14.82/15.30 % (1117751)Instruction limit reached!
% 14.82/15.30 % (1117751)------------------------------
% 14.82/15.30 % (1117751)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117751)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117751)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117751)Termination reason: Instruction limit
% 14.82/15.30 % (1117751)Termination phase: Saturation
% 14.82/15.30 % (1117751)Time elapsed: 0.097 s
% 14.82/15.30 % (1117751)Peak memory usage: 12 MB
% 14.82/15.30 % (1117751)Instructions burned: 181 (million)
% 14.82/15.30 % TRYING [3]
% 14.82/15.30 % (1117755)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1214313905:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 14.82/15.30 % TRYING [1]
% 14.82/15.30 % TRYING [2]
% 14.82/15.30 % TRYING [3]
% 14.82/15.30 % (1117745)Instruction limit reached!
% 14.82/15.30 % (1117745)------------------------------
% 14.82/15.30 % (1117745)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117745)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117745)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117745)Termination reason: Instruction limit
% 14.82/15.30 % (1117745)Termination phase: Finite model building constraint generation
% 14.82/15.30 % (1117745)Time elapsed: 0.330 s
% 14.82/15.30 % (1117745)Peak memory usage: 34 MB
% 14.82/15.30 % (1117745)Instructions burned: 716 (million)
% 14.82/15.30 % TRYING [4]
% 14.82/15.30 % (1117757)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2657888987:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 14.82/15.30 % TRYING [1]
% 14.82/15.30 % TRYING [2]
% 14.82/15.30 % (1117747)Instruction limit reached!
% 14.82/15.30 % (1117747)------------------------------
% 14.82/15.30 % (1117747)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117747)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117747)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117747)Termination reason: Instruction limit
% 14.82/15.30 % (1117747)Termination phase: Saturation
% 14.82/15.30 % (1117747)Time elapsed: 0.419 s
% 14.82/15.30 % (1117747)Peak memory usage: 18 MB
% 14.82/15.30 % (1117747)Instructions burned: 686 (million)
% 14.82/15.30 % (1117753)Instruction limit reached!
% 14.82/15.30 % (1117753)------------------------------
% 14.82/15.30 % (1117753)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117753)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117753)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117753)Termination reason: Instruction limit
% 14.82/15.30 % (1117753)Termination phase: Saturation
% 14.82/15.30 % (1117753)Time elapsed: 0.333 s
% 14.82/15.30 % (1117753)Peak memory usage: 14 MB
% 14.82/15.30 % (1117753)Instructions burned: 478 (million)
% 14.82/15.30 % (1117759)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2205435594:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 14.82/15.30 % (1117760)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=2799226703: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)
% 14.82/15.30 % TRYING [3]
% 14.82/15.30 % (1117755)Instruction limit reached!
% 14.82/15.30 % (1117755)------------------------------
% 14.82/15.30 % (1117755)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117755)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117755)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117755)Termination reason: Instruction limit
% 14.82/15.30 % (1117755)Termination phase: Finite model building constraint generation
% 14.82/15.30 % (1117755)Time elapsed: 0.407 s
% 14.82/15.30 % (1117755)Peak memory usage: 24 MB
% 14.82/15.30 % (1117755)Instructions burned: 867 (million)
% 14.82/15.30 % (1117763)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3042388818:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 14.82/15.30 % (1117759)Instruction limit reached!
% 14.82/15.30 % (1117759)------------------------------
% 14.82/15.30 % (1117759)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117759)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117759)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117759)Termination reason: Instruction limit
% 14.82/15.30 % (1117759)Termination phase: Finite model building constraint generation
% 14.82/15.30 % (1117759)Time elapsed: 0.441 s
% 14.82/15.30 % (1117759)Peak memory usage: 74 MB
% 14.82/15.30 % (1117759)Instructions burned: 890 (million)
% 14.82/15.30 % (1117765)fmb+10_1_sil=64000:random_seed=3401690499:i=22061:nm=2:gsp=on_2989 on theBenchmark for (2989ds/22061Mi)
% 14.82/15.30 % (1117760)Instruction limit reached!
% 14.82/15.30 % (1117760)------------------------------
% 14.82/15.30 % (1117760)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117760)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117760)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117760)Termination reason: Instruction limit
% 14.82/15.30 % (1117760)Termination phase: Saturation
% 14.82/15.30 % (1117760)Time elapsed: 0.469 s
% 14.82/15.30 % (1117760)Peak memory usage: 20 MB
% 14.82/15.30 % (1117760)Instructions burned: 692 (million)
% 14.82/15.30 % (1117767)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=372359115:i=9515:nm=5_2989 on theBenchmark for (2989ds/9515Mi)
% 14.82/15.30 % (1117757)Instruction limit reached!
% 14.82/15.30 % (1117757)------------------------------
% 14.82/15.30 % (1117757)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117757)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117757)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117757)Termination reason: Instruction limit
% 14.82/15.30 % (1117757)Termination phase: Saturation
% 14.82/15.30 % (1117757)Time elapsed: 0.709 s
% 14.82/15.30 % (1117757)Peak memory usage: 22 MB
% 14.82/15.30 % (1117757)Instructions burned: 1179 (million)
% 14.82/15.30 % (1117769)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3719370194:fmbsr=1.7:i=920_2988 on theBenchmark for (2988ds/920Mi)
% 14.82/15.30 % (1117763)Instruction limit reached!
% 14.82/15.30 % (1117763)------------------------------
% 14.82/15.30 % (1117763)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117763)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117763)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117763)Termination reason: Instruction limit
% 14.82/15.30 % (1117763)Termination phase: Saturation
% 14.82/15.30 % (1117763)Time elapsed: 0.495 s
% 14.82/15.30 % (1117763)Peak memory usage: 19 MB
% 14.82/15.30 % (1117763)Instructions burned: 880 (million)
% 14.82/15.30 % (1117771)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=579790892:i=5131_2987 on theBenchmark for (2987ds/5131Mi)
% 14.82/15.30 % TRYING [1]
% 14.82/15.30 % TRYING [2]
% 14.82/15.30 % TRYING [20]
% 14.82/15.30 % TRYING [5]
% 14.82/15.30 % TRYING [3]
% 14.82/15.30 % TRYING [8]
% 14.82/15.30 % (1117769)Instruction limit reached!
% 14.82/15.30 % (1117769)------------------------------
% 14.82/15.30 % (1117769)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117769)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117769)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117769)Termination reason: Instruction limit
% 14.82/15.30 % (1117769)Termination phase: Finite model building constraint generation
% 14.82/15.30 % (1117769)Time elapsed: 0.384 s
% 14.82/15.30 % (1117769)Peak memory usage: 48 MB
% 14.82/15.30 % (1117769)Instructions burned: 923 (million)
% 14.82/15.30 % (1117773)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1874122036:i=1472:ins=7:fdi=8:gsp=on_2984 on theBenchmark for (2984ds/1472Mi)
% 14.82/15.30 % TRYING [4]
% 14.82/15.30 % (1117773)Instruction limit reached!
% 14.82/15.30 % (1117773)------------------------------
% 14.82/15.30 % (1117773)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117773)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117773)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117773)Termination reason: Instruction limit
% 14.82/15.30 % (1117773)Termination phase: Saturation
% 14.82/15.30 % (1117773)Time elapsed: 0.745 s
% 14.82/15.30 % (1117773)Peak memory usage: 24 MB
% 14.82/15.30 % (1117773)Instructions burned: 1472 (million)
% 14.82/15.30 % (1117775)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2860283544:i=6324_2976 on theBenchmark for (2976ds/6324Mi)
% 14.82/15.30 % (1117775)Cannot represent all propositional literals internally
% 14.82/15.30 % (1117775)Refutation not found, incomplete strategy
% 14.82/15.30 % (1117775)------------------------------
% 14.82/15.30 % (1117775)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117775)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117775)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117775)Termination reason: Refutation not found, incomplete strategy
% 14.82/15.30 % (1117775)Time elapsed: 0.202 s
% 14.82/15.30 % (1117775)Peak memory usage: 13 MB
% 14.82/15.30 % (1117775)Instructions burned: 388 (million)
% 14.82/15.30 % (1117775)------------------------------
% 14.82/15.30 % (1117775)------------------------------
% 14.82/15.30 % (1117777)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3106897878:fmbsr=2.30978:i=2174_2974 on theBenchmark for (2974ds/2174Mi)
% 14.82/15.30 % (1117777)Cannot represent all propositional literals internally
% 14.82/15.30 % (1117777)Refutation not found, incomplete strategy
% 14.82/15.30 % (1117777)------------------------------
% 14.82/15.30 % (1117777)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117777)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117777)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117777)Termination reason: Refutation not found, incomplete strategy
% 14.82/15.30 % (1117777)Time elapsed: 1.081 s
% 14.82/15.30 % (1117777)Peak memory usage: 17 MB
% 14.82/15.30 % (1117777)Instructions burned: 1980 (million)
% 14.82/15.30 % (1117777)------------------------------
% 14.82/15.30 % (1117777)------------------------------
% 14.82/15.30 % (1117779)ott-2_1_sil=16000:newcnf=on:random_seed=4008433466:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2963 on theBenchmark for (2963ds/869Mi)
% 14.82/15.30 % (1117771)Instruction limit reached!
% 14.82/15.30 % (1117771)------------------------------
% 14.82/15.30 % (1117771)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117771)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117771)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117771)Termination reason: Instruction limit
% 14.82/15.30 % (1117771)Termination phase: Saturation
% 14.82/15.30 % (1117771)Time elapsed: 2.834 s
% 14.82/15.30 % (1117771)Peak memory usage: 34 MB
% 14.82/15.30 % (1117771)Instructions burned: 5132 (million)
% 14.82/15.30 % (1117781)ott+10_1_sil=32000:tgt=ground:random_seed=1010184124:i=5114:av=off_2959 on theBenchmark for (2959ds/5114Mi)
% 14.82/15.30 % (1117779)Instruction limit reached!
% 14.82/15.30 % (1117779)------------------------------
% 14.82/15.30 % (1117779)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117779)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117779)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117779)Termination reason: Instruction limit
% 14.82/15.30 % (1117779)Termination phase: Saturation
% 14.82/15.30 % (1117779)Time elapsed: 0.533 s
% 14.82/15.30 % (1117779)Peak memory usage: 18 MB
% 14.82/15.30 % (1117779)Instructions burned: 870 (million)
% 14.82/15.30 % (1117783)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=3442510780:i=54282_2957 on theBenchmark for (2957ds/54282Mi)
% 14.82/15.30 % (1117767)Instruction limit reached!
% 14.82/15.30 % (1117767)------------------------------
% 14.82/15.30 % (1117767)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117767)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117767)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117767)Termination reason: Instruction limit
% 14.82/15.30 % (1117767)Termination phase: Finite model building constraint generation
% 14.82/15.30 % (1117767)Time elapsed: 3.314 s
% 14.82/15.30 % (1117767)Peak memory usage: 571 MB
% 14.82/15.30 % (1117767)Instructions burned: 9515 (million)
% 14.82/15.30 % TRYING [1]
% 14.82/15.30 % TRYING [2]
% 14.82/15.30 % (1117785)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=1476583581:i=3512:aac=none_2955 on theBenchmark for (2955ds/3512Mi)
% 14.82/15.30 % TRYING [3]
% 14.82/15.30 % TRYING [4]
% 14.82/15.30 % (1117781) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1117726-1117781"...
% 14.82/15.30 % (1117781)...printing done.
% 14.82/15.30 % (1117781)Refutation found. Thanks to Tanya!
% 14.82/15.30 % SZS status Unsatisfiable for theBenchmark
% 14.82/15.30 % SZS output start Proof for theBenchmark
% See solution above
% 14.82/15.30 % (1117781)------------------------------
% 14.82/15.30 % (1117781)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.82/15.30 % (1117781)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.82/15.30 % (1117781)CaDiCaL version: 2.1.3
% 14.82/15.30 % (1117781)Termination reason: Refutation
% 14.82/15.30 % (1117781)Time elapsed: 0.701 s
% 14.82/15.30 % (1117781)Peak memory usage: 23 MB
% 14.82/15.30 % (1117781)Instructions burned: 1149 (million)
% 14.82/15.30 % (1117726)Success in time 4.862 s
% 14.82/15.30 % Vampire exiting
%------------------------------------------------------------------------------