%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET066-7 : 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 : n010.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 12:42:55 PM UTC 2026
% Result : Unsatisfiable 16.67s 6.96s
% Output : Refutation 16.67s
% Verified :
% SZS Type : Refutation
% Derivation depth : 41
% Number of leaves : 16
% Syntax : Number of formulae : 112 ( 22 unt; 2 def)
% Number of atoms : 284 ( 131 equ)
% Maximal formula atoms : 7 ( 2 avg)
% Number of connectives : 232 ( 60 ~; 172 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 5 con; 0-2 aty)
% Number of variables : 106 ( 106 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_members) ).
fof(f2,axiom,
! [X0,X1] :
( member(not_subclass_element(X0,X1),X0)
| subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).
fof(f3,axiom,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),X1)
| subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
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(f8,axiom,
! [X2,X0,X1] :
( ~ member(X0,unordered_pair(X1,X2))
| X0 = X1
| X0 = X2 ),
file('/export/starexec/sandbox/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/sandbox/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/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair3) ).
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(f23,axiom,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection3) ).
fof(f107,axiom,
! [X0,X1] :
( member(not_subclass_element(X1,X0),X1)
| member(not_subclass_element(X0,X1),X0)
| X0 = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',equality1) ).
fof(f109,axiom,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),X1)
| X1 = X0
| member(not_subclass_element(X1,X0),X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',equality3) ).
fof(f110,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),X1)
| X0 = X1
| member(not_subclass_element(X1,X0),X1) ),
inference(reorient_equations,[],[f109]) ).
fof(f120,negated_conjecture,
unordered_pair(x,y) != unordered_pair(y,x),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_commutativity_of_unordered_pair_1) ).
fof(f176,definition,
sF0 = unordered_pair(x,y),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f177,plain,
unordered_pair(x,y) = sF0,
inference(reorient_equations,[],[f176]) ).
fof(f178,definition,
sF1 = unordered_pair(y,x),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f179,plain,
unordered_pair(y,x) = sF1,
inference(reorient_equations,[],[f178]) ).
fof(f180,plain,
sF0 != sF1,
inference(definition_folding,[],[f120,f179,f177]) ).
fof(f200,plain,
( ~ member(x,universal_class)
| member(x,sF0) ),
inference(superposition,[],[f9,f177]) ).
fof(f201,plain,
( ~ member(y,universal_class)
| member(y,sF1) ),
inference(superposition,[],[f9,f179]) ).
fof(f202,plain,
( ~ member(y,universal_class)
| member(y,sF0) ),
inference(superposition,[],[f10,f177]) ).
fof(f203,plain,
( ~ member(x,universal_class)
| member(x,sF1) ),
inference(superposition,[],[f10,f179]) ).
fof(f206,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f21,f2]) ).
fof(f210,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X1)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f22,f2]) ).
fof(f227,plain,
! [X2,X0,X1] :
( member(not_subclass_element(X0,X2),X1)
| ~ subclass(X0,X1)
| subclass(X0,X2) ),
inference(resolution,[],[f1,f2]) ).
fof(f289,plain,
! [X0] :
( ~ member(X0,sF0)
| x = X0
| y = X0 ),
inference(superposition,[],[f8,f177]) ).
fof(f290,plain,
! [X0] :
( ~ member(X0,sF1)
| y = X0
| x = X0 ),
inference(superposition,[],[f8,f179]) ).
fof(f298,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X2)),X2)
| ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
| subclass(X0,intersection(X1,X2)) ),
inference(resolution,[],[f23,f3]) ).
fof(f344,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X1)
| member(not_subclass_element(X2,intersection(X0,X1)),X2)
| intersection(X0,X1) = X2 ),
inference(resolution,[],[f107,f22]) ).
fof(f593,plain,
! [X0] :
( member(not_subclass_element(X0,sF0),X0)
| y = not_subclass_element(sF0,X0)
| x = not_subclass_element(sF0,X0)
| sF0 = X0 ),
inference(resolution,[],[f289,f107]) ).
fof(f605,plain,
! [X0] :
( subclass(sF1,X0)
| x = not_subclass_element(sF1,X0)
| y = not_subclass_element(sF1,X0) ),
inference(resolution,[],[f290,f2]) ).
fof(f1155,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f206,f3]) ).
fof(f1184,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f1155]) ).
fof(f1220,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X1)
| subclass(intersection(X0,X1),X1) ),
inference(resolution,[],[f210,f3]) ).
fof(f1249,plain,
! [X0,X1] : subclass(intersection(X0,X1),X1),
inference(duplicate_literal_removal,[],[f1220]) ).
fof(f1969,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X0)),X1)
| subclass(X0,intersection(X1,X0))
| subclass(X0,intersection(X1,X0)) ),
inference(resolution,[],[f298,f2]) ).
fof(f1970,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(intersection(X0,X1),intersection(X2,X0)),X2)
| subclass(intersection(X0,X1),intersection(X2,X0))
| subclass(intersection(X0,X1),intersection(X2,X0)) ),
inference(resolution,[],[f298,f206]) ).
fof(f1972,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
| subclass(X0,intersection(X1,X2))
| ~ subclass(X0,X2)
| subclass(X0,intersection(X1,X2)) ),
inference(resolution,[],[f298,f227]) ).
fof(f1993,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
| subclass(X0,intersection(X1,X2))
| ~ subclass(X0,X2) ),
inference(duplicate_literal_removal,[],[f1972]) ).
fof(f1995,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(intersection(X0,X1),intersection(X2,X0)),X2)
| subclass(intersection(X0,X1),intersection(X2,X0)) ),
inference(duplicate_literal_removal,[],[f1970]) ).
fof(f1996,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X0)),X1)
| subclass(X0,intersection(X1,X0)) ),
inference(duplicate_literal_removal,[],[f1969]) ).
fof(f2008,plain,
! [X0,X1] :
( member(not_subclass_element(X1,intersection(X0,X1)),X1)
| intersection(X0,X1) = X1
| intersection(X0,X1) = X1
| member(not_subclass_element(X1,intersection(X0,X1)),X1) ),
inference(resolution,[],[f344,f110]) ).
fof(f2073,plain,
! [X0,X1] :
( member(not_subclass_element(X1,intersection(X0,X1)),X1)
| intersection(X0,X1) = X1 ),
inference(duplicate_literal_removal,[],[f2008]) ).
fof(f7718,plain,
! [X0,X1] :
( subclass(X0,intersection(X1,X0))
| ~ subclass(X0,X1)
| subclass(X0,intersection(X1,X0)) ),
inference(resolution,[],[f1996,f227]) ).
fof(f7753,plain,
! [X0,X1] :
( subclass(X0,intersection(X1,X0))
| ~ subclass(X0,X1) ),
inference(duplicate_literal_removal,[],[f7718]) ).
fof(f10303,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| ~ subclass(intersection(X1,X0),X0)
| intersection(X1,X0) = X0 ),
inference(resolution,[],[f7753,f7]) ).
fof(f10349,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| intersection(X1,X0) = X0 ),
inference(forward_subsumption_resolution,[],[f10303,f1249]) ).
fof(f13719,plain,
! [X0,X1] :
( subclass(X0,intersection(X0,X1))
| ~ subclass(X0,X1)
| subclass(X0,intersection(X0,X1)) ),
inference(resolution,[],[f1993,f2]) ).
fof(f13778,plain,
! [X0,X1] :
( subclass(X0,intersection(X0,X1))
| ~ subclass(X0,X1) ),
inference(duplicate_literal_removal,[],[f13719]) ).
fof(f14006,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| ~ subclass(intersection(X0,X1),X0)
| intersection(X0,X1) = X0 ),
inference(resolution,[],[f13778,f7]) ).
fof(f14066,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| intersection(X0,X1) = X0 ),
inference(forward_subsumption_resolution,[],[f14006,f1184]) ).
fof(f18096,plain,
! [X0] : intersection(universal_class,X0) = X0,
inference(resolution,[],[f10349,f4]) ).
fof(f18258,plain,
! [X0,X1] :
( ~ member(X1,X0)
| member(X1,universal_class) ),
inference(superposition,[],[f21,f18096]) ).
fof(f18769,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),intersection(X1,X0))
| subclass(intersection(X0,X1),intersection(X1,X0)) ),
inference(resolution,[],[f1995,f210]) ).
fof(f18847,plain,
! [X0,X1] : subclass(intersection(X0,X1),intersection(X1,X0)),
inference(duplicate_literal_removal,[],[f18769]) ).
fof(f19098,plain,
! [X0,X1] :
( ~ subclass(intersection(X0,X1),intersection(X1,X0))
| intersection(X0,X1) = intersection(X1,X0) ),
inference(resolution,[],[f18847,f7]) ).
fof(f19169,plain,
! [X0,X1] : intersection(X0,X1) = intersection(X1,X0),
inference(forward_subsumption_resolution,[],[f19098,f18847]) ).
fof(f21520,plain,
( y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF0,sF1)
| sF0 = sF1
| y = not_subclass_element(sF1,sF0)
| x = not_subclass_element(sF1,sF0) ),
inference(resolution,[],[f593,f290]) ).
fof(f21525,plain,
( y = not_subclass_element(sF1,sF0)
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF1,sF0) ),
inference(forward_subsumption_resolution,[],[f21520,f180]) ).
fof(f21537,plain,
( member(y,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF0,sF1)
| sF0 = sF1
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF1,sF0) ),
inference(superposition,[],[f593,f21525]) ).
fof(f21542,plain,
( ~ member(y,sF0)
| sF0 = sF1
| member(not_subclass_element(sF0,sF1),sF0)
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF1,sF0) ),
inference(superposition,[],[f110,f21525]) ).
fof(f21556,plain,
( member(y,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF0,sF1)
| sF0 = sF1
| x = not_subclass_element(sF1,sF0) ),
inference(duplicate_literal_removal,[],[f21537]) ).
fof(f21564,plain,
( ~ member(y,sF0)
| sF0 = sF1
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF1,sF0) ),
inference(forward_subsumption_resolution,[],[f21542,f289]) ).
fof(f21567,plain,
( member(y,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF1,sF0) ),
inference(forward_subsumption_resolution,[],[f21556,f180]) ).
fof(f21572,plain,
( ~ member(y,sF0)
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF1,sF0) ),
inference(forward_subsumption_resolution,[],[f21564,f180]) ).
fof(f21699,plain,
( member(y,universal_class)
| x = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF1,sF0)
| y = not_subclass_element(sF0,sF1) ),
inference(resolution,[],[f21567,f18258]) ).
fof(f21745,plain,
( x = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF1,sF0)
| y = not_subclass_element(sF0,sF1)
| member(y,sF0) ),
inference(resolution,[],[f21699,f202]) ).
fof(f21780,plain,
( x = not_subclass_element(sF1,sF0)
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1) ),
inference(forward_subsumption_resolution,[],[f21745,f21572]) ).
fof(f21811,plain,
( member(x,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF0,sF1)
| sF0 = sF1
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1) ),
inference(superposition,[],[f593,f21780]) ).
fof(f21816,plain,
( ~ member(x,sF0)
| sF0 = sF1
| member(not_subclass_element(sF0,sF1),sF0)
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1) ),
inference(superposition,[],[f110,f21780]) ).
fof(f21829,plain,
( member(x,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF0,sF1)
| sF0 = sF1 ),
inference(duplicate_literal_removal,[],[f21811]) ).
fof(f21838,plain,
( ~ member(x,sF0)
| sF0 = sF1
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1) ),
inference(forward_subsumption_resolution,[],[f21816,f289]) ).
fof(f21841,plain,
( member(x,sF1)
| y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF0,sF1) ),
inference(forward_subsumption_resolution,[],[f21829,f180]) ).
fof(f21846,plain,
( ~ member(x,sF0)
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1) ),
inference(forward_subsumption_resolution,[],[f21838,f180]) ).
fof(f22141,plain,
( member(x,universal_class)
| x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1) ),
inference(resolution,[],[f21841,f18258]) ).
fof(f22686,plain,
( x = not_subclass_element(sF0,sF1)
| y = not_subclass_element(sF0,sF1)
| member(x,sF0) ),
inference(resolution,[],[f22141,f200]) ).
fof(f22723,plain,
( y = not_subclass_element(sF0,sF1)
| x = not_subclass_element(sF0,sF1) ),
inference(forward_subsumption_resolution,[],[f22686,f21846]) ).
fof(f22775,plain,
( subclass(sF0,sF1)
| member(y,sF0)
| x = not_subclass_element(sF0,sF1) ),
inference(superposition,[],[f2,f22723]) ).
fof(f22776,plain,
( ~ member(y,sF1)
| subclass(sF0,sF1)
| x = not_subclass_element(sF0,sF1) ),
inference(superposition,[],[f3,f22723]) ).
fof(f22959,plain,
( member(y,sF0)
| x = not_subclass_element(sF0,sF1)
| sF0 = intersection(sF1,sF0) ),
inference(resolution,[],[f22775,f10349]) ).
fof(f22960,plain,
( member(y,sF0)
| sF0 = intersection(sF0,sF1)
| x = not_subclass_element(sF0,sF1) ),
inference(forward_demodulation,[],[f22959,f19169]) ).
fof(f24081,plain,
( member(y,universal_class)
| x = not_subclass_element(sF0,sF1)
| sF0 = intersection(sF0,sF1) ),
inference(resolution,[],[f22960,f18258]) ).
fof(f24932,plain,
( member(y,sF1)
| sF0 = intersection(sF0,sF1)
| x = not_subclass_element(sF0,sF1) ),
inference(resolution,[],[f24081,f201]) ).
fof(f25708,plain,
( sF0 = intersection(sF0,sF1)
| x = not_subclass_element(sF0,sF1)
| subclass(sF0,sF1)
| x = not_subclass_element(sF0,sF1) ),
inference(resolution,[],[f24932,f22776]) ).
fof(f25746,plain,
( sF0 = intersection(sF0,sF1)
| x = not_subclass_element(sF0,sF1)
| subclass(sF0,sF1) ),
inference(duplicate_literal_removal,[],[f25708]) ).
fof(f25747,plain,
( x = not_subclass_element(sF0,sF1)
| sF0 = intersection(sF0,sF1) ),
inference(forward_subsumption_resolution,[],[f25746,f14066]) ).
fof(f25869,plain,
( member(x,sF0)
| subclass(sF0,sF1)
| sF0 = intersection(sF0,sF1) ),
inference(superposition,[],[f2,f25747]) ).
fof(f25870,plain,
( ~ member(x,sF1)
| subclass(sF0,sF1)
| sF0 = intersection(sF0,sF1) ),
inference(superposition,[],[f3,f25747]) ).
fof(f25895,plain,
( ~ member(x,sF1)
| sF0 = intersection(sF0,sF1) ),
inference(forward_subsumption_resolution,[],[f25870,f14066]) ).
fof(f25896,plain,
( member(x,sF0)
| sF0 = intersection(sF0,sF1) ),
inference(forward_subsumption_resolution,[],[f25869,f14066]) ).
fof(f26164,plain,
( member(x,universal_class)
| sF0 = intersection(sF0,sF1) ),
inference(resolution,[],[f25896,f18258]) ).
fof(f26344,plain,
( sF0 = intersection(sF0,sF1)
| member(x,sF1) ),
inference(resolution,[],[f26164,f203]) ).
fof(f26384,plain,
sF0 = intersection(sF0,sF1),
inference(forward_subsumption_resolution,[],[f26344,f25895]) ).
fof(f26514,plain,
subclass(sF0,sF1),
inference(superposition,[],[f1249,f26384]) ).
fof(f26535,plain,
( member(not_subclass_element(sF1,sF0),sF1)
| sF0 = sF1 ),
inference(superposition,[],[f2073,f26384]) ).
fof(f26556,plain,
member(not_subclass_element(sF1,sF0),sF1),
inference(forward_subsumption_resolution,[],[f26535,f180]) ).
fof(f26637,plain,
( ~ subclass(sF1,sF0)
| sF0 = sF1 ),
inference(resolution,[],[f26514,f7]) ).
fof(f26649,plain,
~ subclass(sF1,sF0),
inference(forward_subsumption_resolution,[],[f26637,f180]) ).
fof(f26830,plain,
( y = not_subclass_element(sF1,sF0)
| x = not_subclass_element(sF1,sF0) ),
inference(resolution,[],[f26649,f605]) ).
fof(f27323,plain,
member(not_subclass_element(sF1,sF0),universal_class),
inference(resolution,[],[f26556,f18258]) ).
fof(f57794,plain,
( member(y,universal_class)
| x = not_subclass_element(sF1,sF0) ),
inference(superposition,[],[f27323,f26830]) ).
fof(f57823,plain,
( ~ member(y,sF0)
| subclass(sF1,sF0)
| x = not_subclass_element(sF1,sF0) ),
inference(superposition,[],[f3,f26830]) ).
fof(f57863,plain,
( ~ member(y,sF0)
| x = not_subclass_element(sF1,sF0) ),
inference(forward_subsumption_resolution,[],[f57823,f26649]) ).
fof(f58334,plain,
( x = not_subclass_element(sF1,sF0)
| member(y,sF0) ),
inference(resolution,[],[f57794,f202]) ).
fof(f58404,plain,
x = not_subclass_element(sF1,sF0),
inference(forward_subsumption_resolution,[],[f58334,f57863]) ).
fof(f58779,plain,
member(x,universal_class),
inference(superposition,[],[f27323,f58404]) ).
fof(f58808,plain,
( ~ member(x,sF0)
| subclass(sF1,sF0) ),
inference(superposition,[],[f3,f58404]) ).
fof(f58847,plain,
~ member(x,sF0),
inference(forward_subsumption_resolution,[],[f58808,f26649]) ).
fof(f58962,plain,
member(x,sF0),
inference(resolution,[],[f58779,f200]) ).
fof(f59033,plain,
$false,
inference(forward_subsumption_resolution,[],[f58962,f58847]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET066-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.37 % Computer : n010.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % 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 00:28:47 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.10/0.40 Running first-order model finding
% 0.10/0.40 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
% 17.51/2.96 % (1459487)Will run a generic schedule for satisfiability detection.
% 17.51/2.96 % (1459494)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3020671756:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 17.51/2.96 % (1459492)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1948279242_2999 on theBenchmark for (2999ds/0Mi)
% 17.51/2.96 % (1459495)dis+10_1_sil=32000:sp=arity:random_seed=3597001571:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 17.51/2.96 % (1459498)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4243829476:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 17.51/2.96 % (1459496)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3394589310:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 17.51/2.96 % (1459497)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=281107169:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 17.51/2.96 % (1459493)% WARNING: option uhcvi not known.
% 17.51/2.96 % (1459493)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=226261085:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 17.51/2.96 % (1459495)Instruction limit reached!
% 17.51/2.96 % (1459495)------------------------------
% 17.51/2.96 % (1459495)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.51/2.96 % (1459495)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.51/2.96 % (1459495)CaDiCaL version: 2.1.3
% 17.51/2.96 % (1459495)Termination reason: Instruction limit
% 17.51/2.96 % (1459495)Termination phase: Saturation
% 17.51/2.96 % (1459495)Time elapsed: 0.068 s
% 17.51/2.96 % (1459495)Peak memory usage: 12 MB
% 17.51/2.96 % (1459495)Instructions burned: 104 (million)
% 17.51/2.96 % (1459496)Instruction limit reached!
% 17.51/2.96 % (1459496)------------------------------
% 17.51/2.96 % (1459496)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.51/2.96 % (1459496)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.51/2.96 % (1459496)CaDiCaL version: 2.1.3
% 17.51/2.96 % (1459496)Termination reason: Instruction limit
% 17.51/2.96 % (1459496)Termination phase: Saturation
% 17.51/2.96 % (1459496)Time elapsed: 0.070 s
% 17.51/2.96 % (1459496)Peak memory usage: 12 MB
% 17.51/2.96 % (1459496)Instructions burned: 116 (million)
% 17.51/2.96 % (1459497)Instruction limit reached!
% 17.51/2.96 % (1459497)------------------------------
% 17.51/2.96 % (1459497)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.51/2.96 % (1459497)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.51/2.96 % (1459497)CaDiCaL version: 2.1.3
% 17.51/2.96 % (1459497)Termination reason: Instruction limit
% 17.51/2.96 % (1459497)Termination phase: Saturation
% 17.51/2.96 % (1459497)Time elapsed: 0.082 s
% 17.51/2.96 % (1459497)Peak memory usage: 13 MB
% 17.51/2.96 % (1459497)Instructions burned: 131 (million)
% 17.51/2.96 % (1459506)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1283469688:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 17.51/2.96 % (1459507)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1499369441:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 17.51/2.96 % (1459508)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=719454966:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 17.51/2.96 % (1459498)Instruction limit reached!
% 17.51/2.96 % (1459498)------------------------------
% 17.51/2.96 % (1459498)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.51/2.96 % (1459498)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.51/2.96 % (1459498)CaDiCaL version: 2.1.3
% 17.51/2.96 % (1459498)Termination reason: Instruction limit
% 17.51/2.96 % (1459498)Termination phase: Saturation
% 17.51/2.96 % (1459498)Time elapsed: 0.104 s
% 17.51/2.96 % (1459498)Peak memory usage: 13 MB
% 17.51/2.96 % (1459498)Instructions burned: 159 (million)
% 17.51/2.96 % (1459512)ott-21_1_sil=16000:fs=off:random_seed=196057172:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 17.51/2.96 % (1459507)Instruction limit reached!
% 17.51/2.96 % (1459507)------------------------------
% 17.51/2.96 % (1459507)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.51/2.96 % (1459507)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.51/2.96 % (1459507)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459507)Termination reason: Instruction limit
% 16.67/6.96 % (1459507)Termination phase: Saturation
% 16.67/6.96 % (1459507)Time elapsed: 0.084 s
% 16.67/6.96 % (1459507)Peak memory usage: 13 MB
% 16.67/6.96 % (1459507)Instructions burned: 132 (million)
% 16.67/6.96 % TRYING [1]
% 16.67/6.96 % TRYING [2]
% 16.67/6.96 % (1459514)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3051816687:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 16.67/6.96 % TRYING [3]
% 16.67/6.96 % (1459512)Instruction limit reached!
% 16.67/6.96 % (1459512)------------------------------
% 16.67/6.96 % (1459512)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459512)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459512)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459512)Termination reason: Instruction limit
% 16.67/6.96 % (1459512)Termination phase: Saturation
% 16.67/6.96 % (1459512)Time elapsed: 0.094 s
% 16.67/6.96 % (1459512)Peak memory usage: 12 MB
% 16.67/6.96 % (1459512)Instructions burned: 181 (million)
% 16.67/6.96 % (1459516)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=3532583785:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 16.67/6.96 % TRYING [1]
% 16.67/6.96 % TRYING [2]
% 16.67/6.96 % TRYING [3]
% 16.67/6.96 % TRYING [4]
% 16.67/6.96 % (1459506)Instruction limit reached!
% 16.67/6.96 % (1459506)------------------------------
% 16.67/6.96 % (1459506)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459506)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459506)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459506)Termination reason: Instruction limit
% 16.67/6.96 % (1459506)Termination phase: Finite model building constraint generation
% 16.67/6.96 % (1459506)Time elapsed: 0.326 s
% 16.67/6.96 % (1459506)Peak memory usage: 35 MB
% 16.67/6.96 % (1459506)Instructions burned: 716 (million)
% 16.67/6.96 % TRYING [1]
% 16.67/6.96 % TRYING [2]
% 16.67/6.96 % (1459518)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=765102869:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 16.67/6.96 % (1459514)Instruction limit reached!
% 16.67/6.96 % (1459514)------------------------------
% 16.67/6.96 % (1459514)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459514)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459514)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459514)Termination reason: Instruction limit
% 16.67/6.96 % (1459514)Termination phase: Saturation
% 16.67/6.96 % (1459514)Time elapsed: 0.338 s
% 16.67/6.96 % (1459514)Peak memory usage: 14 MB
% 16.67/6.96 % (1459514)Instructions burned: 477 (million)
% 16.67/6.96 % (1459508)Instruction limit reached!
% 16.67/6.96 % (1459508)------------------------------
% 16.67/6.96 % (1459508)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459508)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459508)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459508)Termination reason: Instruction limit
% 16.67/6.96 % (1459508)Termination phase: Saturation
% 16.67/6.96 % (1459508)Time elapsed: 0.447 s
% 16.67/6.96 % (1459508)Peak memory usage: 19 MB
% 16.67/6.96 % (1459508)Instructions burned: 684 (million)
% 16.67/6.96 % (1459520)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3776419757:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 16.67/6.96 % TRYING [3]
% 16.67/6.96 % (1459521)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=2407113994:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 16.67/6.96 % (1459516)Instruction limit reached!
% 16.67/6.96 % (1459516)------------------------------
% 16.67/6.96 % (1459516)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459516)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459516)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459516)Termination reason: Instruction limit
% 16.67/6.96 % (1459516)Termination phase: Finite model building constraint generation
% 16.67/6.96 % (1459516)Time elapsed: 0.397 s
% 16.67/6.96 % (1459516)Peak memory usage: 27 MB
% 16.67/6.96 % (1459516)Instructions burned: 866 (million)
% 16.67/6.96 % (1459524)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=2064698299:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 16.67/6.96 % (1459520)Instruction limit reached!
% 16.67/6.96 % (1459520)------------------------------
% 16.67/6.96 % (1459520)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459520)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459520)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459520)Termination reason: Instruction limit
% 16.67/6.96 % (1459520)Termination phase: Finite model building constraint generation
% 16.67/6.96 % (1459520)Time elapsed: 0.443 s
% 16.67/6.96 % (1459520)Peak memory usage: 80 MB
% 16.67/6.96 % (1459520)Instructions burned: 890 (million)
% 16.67/6.96 % (1459521)Instruction limit reached!
% 16.67/6.96 % (1459521)------------------------------
% 16.67/6.96 % (1459521)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459521)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459521)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459521)Termination reason: Instruction limit
% 16.67/6.96 % (1459521)Termination phase: Saturation
% 16.67/6.96 % (1459521)Time elapsed: 0.430 s
% 16.67/6.96 % (1459521)Peak memory usage: 17 MB
% 16.67/6.96 % (1459521)Instructions burned: 693 (million)
% 16.67/6.96 % (1459526)fmb+10_1_sil=64000:random_seed=483684267:i=22061:nm=2:gsp=on_2989 on theBenchmark for (2989ds/22061Mi)
% 16.67/6.96 % (1459527)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=50122632:i=9515:nm=5_2989 on theBenchmark for (2989ds/9515Mi)
% 16.67/6.96 % (1459524)Instruction limit reached!
% 16.67/6.96 % (1459524)------------------------------
% 16.67/6.96 % (1459524)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459524)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459524)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459524)Termination reason: Instruction limit
% 16.67/6.96 % (1459524)Termination phase: Saturation
% 16.67/6.96 % (1459524)Time elapsed: 0.484 s
% 16.67/6.96 % (1459524)Peak memory usage: 19 MB
% 16.67/6.96 % (1459524)Instructions burned: 880 (million)
% 16.67/6.96 % TRYING [5]
% 16.67/6.96 % (1459518)Instruction limit reached!
% 16.67/6.96 % (1459518)------------------------------
% 16.67/6.96 % (1459518)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459518)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459518)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459518)Termination reason: Instruction limit
% 16.67/6.96 % (1459518)Termination phase: Saturation
% 16.67/6.96 % (1459518)Time elapsed: 0.719 s
% 16.67/6.96 % (1459518)Peak memory usage: 21 MB
% 16.67/6.96 % (1459518)Instructions burned: 1180 (million)
% 16.67/6.96 % (1459530)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=856763309:fmbsr=1.7:i=920_2988 on theBenchmark for (2988ds/920Mi)
% 16.67/6.96 % (1459531)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=784560172:i=5131_2988 on theBenchmark for (2988ds/5131Mi)
% 16.67/6.96 % TRYING [1]
% 16.67/6.96 % TRYING [20]
% 16.67/6.96 % TRYING [2]
% 16.67/6.96 % TRYING [3]
% 16.67/6.96 % TRYING [8]
% 16.67/6.96 % (1459530)Instruction limit reached!
% 16.67/6.96 % (1459530)------------------------------
% 16.67/6.96 % (1459530)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459530)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459530)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459530)Termination reason: Instruction limit
% 16.67/6.96 % (1459530)Termination phase: Finite model building constraint generation
% 16.67/6.96 % (1459530)Time elapsed: 0.383 s
% 16.67/6.96 % (1459530)Peak memory usage: 52 MB
% 16.67/6.96 % (1459530)Instructions burned: 922 (million)
% 16.67/6.96 % (1459534)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1964428072:i=1472:ins=7:fdi=8:gsp=on_2984 on theBenchmark for (2984ds/1472Mi)
% 16.67/6.96 % TRYING [4]
% 16.67/6.96 % (1459534)Instruction limit reached!
% 16.67/6.96 % (1459534)------------------------------
% 16.67/6.96 % (1459534)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459534)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459534)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459534)Termination reason: Instruction limit
% 16.67/6.96 % (1459534)Termination phase: Saturation
% 16.67/6.96 % (1459534)Time elapsed: 0.737 s
% 16.67/6.96 % (1459534)Peak memory usage: 23 MB
% 16.67/6.96 % (1459534)Instructions burned: 1472 (million)
% 16.67/6.96 % (1459536)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=139476586:i=6324_2976 on theBenchmark for (2976ds/6324Mi)
% 16.67/6.96 % (1459536)Cannot represent all propositional literals internally
% 16.67/6.96 % (1459536)Refutation not found, incomplete strategy
% 16.67/6.96 % (1459536)------------------------------
% 16.67/6.96 % (1459536)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459536)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459536)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459536)Termination reason: Refutation not found, incomplete strategy
% 16.67/6.96 % (1459536)Time elapsed: 0.188 s
% 16.67/6.96 % (1459536)Peak memory usage: 12 MB
% 16.67/6.96 % (1459536)Instructions burned: 360 (million)
% 16.67/6.96 % (1459536)------------------------------
% 16.67/6.96 % (1459536)------------------------------
% 16.67/6.96 % (1459538)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1506646572:fmbsr=2.30978:i=2174_2974 on theBenchmark for (2974ds/2174Mi)
% 16.67/6.96 % (1459538)Cannot represent all propositional literals internally
% 16.67/6.96 % (1459538)Refutation not found, incomplete strategy
% 16.67/6.96 % (1459538)------------------------------
% 16.67/6.96 % (1459538)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459538)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459538)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459538)Termination reason: Refutation not found, incomplete strategy
% 16.67/6.96 % (1459538)Time elapsed: 1.014 s
% 16.67/6.96 % (1459538)Peak memory usage: 16 MB
% 16.67/6.96 % (1459538)Instructions burned: 1848 (million)
% 16.67/6.96 % (1459538)------------------------------
% 16.67/6.96 % (1459538)------------------------------
% 16.67/6.96 % (1459540)ott-2_1_sil=16000:newcnf=on:random_seed=682830064:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2964 on theBenchmark for (2964ds/869Mi)
% 16.67/6.96 % (1459540)Instruction limit reached!
% 16.67/6.96 % (1459540)------------------------------
% 16.67/6.96 % (1459540)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459540)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459540)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459540)Termination reason: Instruction limit
% 16.67/6.96 % (1459540)Termination phase: Saturation
% 16.67/6.96 % (1459540)Time elapsed: 0.332 s
% 16.67/6.96 % (1459540)Peak memory usage: 13 MB
% 16.67/6.96 % (1459540)Instructions burned: 870 (million)
% 16.67/6.96 % (1459542)ott+10_1_sil=32000:tgt=ground:random_seed=3102123541:i=5114:av=off_2960 on theBenchmark for (2960ds/5114Mi)
% 16.67/6.96 % (1459531)Instruction limit reached!
% 16.67/6.96 % (1459531)------------------------------
% 16.67/6.96 % (1459531)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459531)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459531)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459531)Termination reason: Instruction limit
% 16.67/6.96 % (1459531)Termination phase: Saturation
% 16.67/6.96 % (1459531)Time elapsed: 2.860 s
% 16.67/6.96 % (1459531)Peak memory usage: 33 MB
% 16.67/6.96 % (1459531)Instructions burned: 5132 (million)
% 16.67/6.96 % (1459544)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=1786106986:i=54282_2959 on theBenchmark for (2959ds/54282Mi)
% 16.67/6.96 % TRYING [1]
% 16.67/6.96 % TRYING [2]
% 16.67/6.96 % TRYING [3]
% 16.67/6.96 % TRYING [4]
% 16.67/6.96 % (1459527)Instruction limit reached!
% 16.67/6.96 % (1459527)------------------------------
% 16.67/6.96 % (1459527)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459527)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459527)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459527)Termination reason: Instruction limit
% 16.67/6.96 % (1459527)Termination phase: Finite model building constraint generation
% 16.67/6.96 % (1459527)Time elapsed: 3.560 s
% 16.67/6.96 % (1459527)Peak memory usage: 665 MB
% 16.67/6.96 % (1459527)Instructions burned: 9515 (million)
% 16.67/6.96 % TRYING [6]
% 16.67/6.96 % (1459546)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=2529112313:i=3512:aac=none_2952 on theBenchmark for (2952ds/3512Mi)
% 16.67/6.96 % TRYING [5]
% 16.67/6.96 % TRYING [5]
% 16.67/6.96 % (1459542) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1459487-1459542"...
% 16.67/6.96 % (1459542)...printing done.
% 16.67/6.96 % (1459542)Refutation found. Thanks to Tanya!
% 16.67/6.96 % SZS status Unsatisfiable for theBenchmark
% 16.67/6.96 % SZS output start Proof for theBenchmark
% See solution above
% 16.67/6.96 % (1459542)------------------------------
% 16.67/6.96 % (1459542)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.67/6.96 % (1459542)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.67/6.96 % (1459542)CaDiCaL version: 2.1.3
% 16.67/6.96 % (1459542)Termination reason: Refutation
% 16.67/6.96 % (1459542)Time elapsed: 2.506 s
% 16.67/6.96 % (1459542)Peak memory usage: 34 MB
% 16.67/6.96 % (1459542)Instructions burned: 4050 (million)
% 16.67/6.96 % (1459487)Success in time 6.549 s
% 16.67/6.96 % Vampire exiting
%------------------------------------------------------------------------------