%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SET070-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n018.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 : Fri Sep 25 02:46:23 PM UTC 2026
% Result : Unsatisfiable 40.38s 6.61s
% Output : CNFRefutation 40.38s
% Verified :
% SZS Type : Refutation
% Derivation depth : 25
% Number of leaves : 24
% Syntax : Number of formulae : 103 ( 28 unt; 2 def)
% Number of atoms : 333 ( 80 equ)
% Maximal formula atoms : 4 ( 3 avg)
% Number of connectives : 196 ( 89 ~; 107 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 6 ( 4 usr; 3 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 4 con; 0-2 aty)
% Number of variables : 123 ( 0 sgn 123 !; 0 ?; 87 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( member(X2,X1)
| ~ member(X2,X0)
| ~ subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_members) ).
fof(f2,axiom,
! [X0,X1] :
( subclass(X0,X1)
| member(not_subclass_element(X0,X1),X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).
fof(f3,axiom,
! [X0,X1] :
( subclass(X0,X1)
| ~ member(not_subclass_element(X0,X1),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] :
( X0 = X1
| ~ subclass(X1,X0)
| ~ subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).
fof(f8,axiom,
! [X2,X0,X1] :
( X0 = X2
| X0 = X1
| ~ member(X0,unordered_pair(X1,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(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',singleton_set) ).
fof(f21,axiom,
! [X2,X0,X1] :
( member(X0,X1)
| ~ member(X0,intersection(X1,X2)) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( member(X0,X2)
| ~ member(X0,intersection(X1,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(f24,axiom,
! [X0,X1] :
( ~ member(X0,X1)
| ~ member(X0,complement(X1)) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement1) ).
fof(f25,axiom,
! [X0,X1] :
( member(X0,X1)
| member(X0,complement(X1))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement2) ).
fof(f67,axiom,
! [X0] :
( member(regular(X0),X0)
| X0 = null_class ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',regularity1) ).
fof(f68,plain,
! [X0] :
( member(regular(X0),X0)
| null_class = X0 ),
inference(reorient_equations,[],[f67]) ).
fof(f113,axiom,
! [X0] : ~ member(X0,null_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_null_class) ).
fof(f117,axiom,
! [X0] :
( member(not_subclass_element(X0,null_class),X0)
| X0 = null_class ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',null_class_is_unique) ).
fof(f118,plain,
! [X0] :
( member(not_subclass_element(X0,null_class),X0)
| null_class = X0 ),
inference(reorient_equations,[],[f117]) ).
fof(f120,axiom,
! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_unordered_pair) ).
fof(f121,negated_conjecture,
~ member(x,universal_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_unordered_pair_equals_singleton2_1) ).
fof(f122,negated_conjecture,
unordered_pair(x,y) != singleton(y),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_unordered_pair_equals_singleton2_2) ).
fof(f175,plain,
unordered_pair(x,y) != unordered_pair(y,y),
inference(definition_unfolding,[],[f122,f12]) ).
tcf(c_159,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X0,X2)
| ~ subclass(X1,X2)
| ~ member(X0,X1) ),
inference(cnf_transformation,[],[f1]) ).
tcf(c_160,plain,
! [X0: $i,X1: $i] :
( subclass(X0,X1)
| member(not_subclass_element(X0,X1),X0) ),
inference(cnf_transformation,[],[f2]) ).
tcf(c_161,plain,
! [X0: $i,X1: $i] :
( subclass(X0,X1)
| ~ member(not_subclass_element(X0,X1),X1) ),
inference(cnf_transformation,[],[f3]) ).
tcf(c_162,plain,
! [X0: $i] : subclass(X0,universal_class),
inference(cnf_transformation,[],[f4]) ).
tcf(c_165,plain,
! [X0: $i,X1: $i] :
( ( X0 = X1 )
| ~ subclass(X1,X0)
| ~ subclass(X0,X1) ),
inference(cnf_transformation,[],[f7]) ).
tcf(c_166,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X0 = X2 )
| ( X0 = X1 )
| ~ member(X0,unordered_pair(X1,X2)) ),
inference(cnf_transformation,[],[f8]) ).
tcf(c_167,plain,
! [X0: $i,X1: $i] :
( member(X0,unordered_pair(X0,X1))
| ~ member(X0,universal_class) ),
inference(cnf_transformation,[],[f9]) ).
tcf(c_177,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X0,X1)
| ~ member(X0,intersection(X1,X2)) ),
inference(cnf_transformation,[],[f21]) ).
tcf(c_178,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X0,X2)
| ~ member(X0,intersection(X1,X2)) ),
inference(cnf_transformation,[],[f22]) ).
tcf(c_179,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
inference(cnf_transformation,[],[f23]) ).
tcf(c_180,plain,
! [X0: $i,X1: $i] :
( ~ member(X0,X1)
| ~ member(X0,complement(X1)) ),
inference(cnf_transformation,[],[f24]) ).
tcf(c_181,plain,
! [X0: $i,X1: $i] :
( member(X0,X1)
| member(X0,complement(X1))
| ~ member(X0,universal_class) ),
inference(cnf_transformation,[],[f25]) ).
tcf(c_211,plain,
! [X0: $i] :
( member(regular(X0),X0)
| ( X0 = null_class ) ),
inference(cnf_transformation,[],[f68]) ).
tcf(c_245,plain,
! [X0: $i] : ~ member(X0,null_class),
inference(cnf_transformation,[],[f113]) ).
tcf(c_248,plain,
! [X0: $i] :
( member(not_subclass_element(X0,null_class),X0)
| ( X0 = null_class ) ),
inference(cnf_transformation,[],[f118]) ).
tcf(c_250,plain,
! [X0: $i,X1: $i] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
inference(cnf_transformation,[],[f120]) ).
tcf(c_251,negated_conjecture,
~ member(x,universal_class),
inference(cnf_transformation,[],[f121]) ).
tcf(c_252,negated_conjecture,
unordered_pair(x,y) != unordered_pair(y,y),
inference(cnf_transformation,[],[f175]) ).
tcf(c_1063,plain,
unordered_pair(y,x) != unordered_pair(y,y),
inference(demodulation,[status(thm)],[c_252,c_250]) ).
tcf(c_2938,definition,
iPr_def_10 = unordered_pair(y,x),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_2939,definition,
iPr_def_11 = unordered_pair(y,y),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_2940,plain,
iPr_def_10 != iPr_def_11,
inference(demodulation,[status(thm)],[c_1063,c_2939,c_2938]) ).
tcf(c_2941,negated_conjecture,
~ member(x,universal_class),
inference(demodulation,[status(thm)],[c_251]) ).
tcf(c_2942,plain,
! [X0: $i] : X0 = X0,
theory(equality) ).
tcf(c_2944,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X2 = X0 )
| ( X2 != X1 )
| ( X0 != X1 ) ),
theory(equality) ).
tcf(c_2946,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( member(X0,X2)
| ~ member(X1,X3)
| ( X2 != X3 )
| ( X0 != X1 ) ),
theory(equality) ).
tcf(c_3908,plain,
! [X0: $i,X1: $i] :
( member(regular(intersection(X0,X1)),X0)
| ( intersection(X0,X1) = null_class ) ),
inference(superposition,[status(thm)],[c_211,c_177]) ).
tcf(c_3929,plain,
! [X0: $i,X1: $i] :
( member(regular(intersection(X0,X1)),X1)
| ( intersection(X0,X1) = null_class ) ),
inference(superposition,[status(thm)],[c_211,c_178]) ).
tcf(c_3994,plain,
! [X0: $i,X1: $i] :
( member(X0,universal_class)
| ~ member(X0,X1) ),
inference(superposition,[status(thm)],[c_162,c_159]) ).
tcf(c_4053,plain,
! [X0: $i] :
( member(not_subclass_element(X0,null_class),universal_class)
| ( X0 = null_class ) ),
inference(superposition,[status(thm)],[c_248,c_3994]) ).
tcf(c_4059,plain,
! [X0: $i] :
( member(regular(X0),universal_class)
| ( X0 = null_class ) ),
inference(superposition,[status(thm)],[c_211,c_3994]) ).
tcf(c_4535,plain,
! [X0: $i] :
( ( X0 = y )
| ~ member(X0,iPr_def_11) ),
inference(superposition,[status(thm)],[c_2939,c_166]) ).
tcf(c_4536,plain,
! [X0: $i] :
( ( X0 = y )
| ( X0 = x )
| ~ member(X0,iPr_def_10) ),
inference(superposition,[status(thm)],[c_2938,c_166]) ).
tcf(c_4664,plain,
! [X0: $i] :
( ( intersection(iPr_def_11,X0) = null_class )
| ( regular(intersection(iPr_def_11,X0)) = y ) ),
inference(superposition,[status(thm)],[c_3908,c_4535]) ).
tcf(c_4832,plain,
! [X0: $i] :
( member(y,universal_class)
| ( intersection(iPr_def_11,X0) = null_class ) ),
inference(superposition,[status(thm)],[c_4664,c_4059]) ).
tcf(c_4833,plain,
! [X0: $i] :
( member(y,intersection(iPr_def_11,X0))
| ( intersection(iPr_def_11,X0) = null_class ) ),
inference(superposition,[status(thm)],[c_4664,c_211]) ).
tcf(c_5029,plain,
! [X0: $i] :
( member(y,X0)
| ( intersection(iPr_def_11,X0) = null_class ) ),
inference(superposition,[status(thm)],[c_4833,c_178]) ).
tcf(c_5045,plain,
! [X0: $i] :
( ( intersection(iPr_def_11,complement(X0)) = null_class )
| ~ member(y,X0) ),
inference(superposition,[status(thm)],[c_5029,c_180]) ).
tcf(c_5310,plain,
! [X0: $i] :
( ( iPr_def_10 = iPr_def_11 )
| ( iPr_def_11 != X0 )
| ( iPr_def_10 != X0 ) ),
inference(instantiation,[status(thm)],[c_2944]) ).
tcf(c_5313,plain,
( subclass(iPr_def_10,iPr_def_11)
| member(not_subclass_element(iPr_def_10,iPr_def_11),iPr_def_10) ),
inference(instantiation,[status(thm)],[c_160]) ).
tcf(c_5340,plain,
! [X0: $i,X1: $i] :
( member(X0,X1)
| ~ member(not_subclass_element(iPr_def_10,iPr_def_11),iPr_def_10)
| ( X1 != iPr_def_10 )
| ( X0 != not_subclass_element(iPr_def_10,iPr_def_11) ) ),
inference(instantiation,[status(thm)],[c_2946]) ).
tcf(c_5435,plain,
( ( iPr_def_10 = iPr_def_11 )
| ( iPr_def_11 != iPr_def_10 )
| ( iPr_def_10 != iPr_def_10 ) ),
inference(instantiation,[status(thm)],[c_5310]) ).
tcf(c_5436,plain,
iPr_def_10 = iPr_def_10,
inference(instantiation,[status(thm)],[c_2942]) ).
tcf(c_5546,plain,
! [X0: $i] :
( ( intersection(iPr_def_11,complement(unordered_pair(y,X0))) = null_class )
| ~ member(y,universal_class) ),
inference(superposition,[status(thm)],[c_167,c_5045]) ).
tcf(c_9034,plain,
( ( null_class = iPr_def_10 )
| ( not_subclass_element(iPr_def_10,null_class) = y )
| ( not_subclass_element(iPr_def_10,null_class) = x ) ),
inference(superposition,[status(thm)],[c_248,c_4536]) ).
tcf(c_9040,plain,
! [X0: $i] :
( ( intersection(iPr_def_10,X0) = null_class )
| ( regular(intersection(iPr_def_10,X0)) = y )
| ( regular(intersection(iPr_def_10,X0)) = x ) ),
inference(superposition,[status(thm)],[c_3908,c_4536]) ).
tcf(c_11377,plain,
( ( iPr_def_11 = iPr_def_10 )
| ~ subclass(iPr_def_11,iPr_def_10)
| ~ subclass(iPr_def_10,iPr_def_11) ),
inference(instantiation,[status(thm)],[c_165]) ).
tcf(c_16409,plain,
! [X0: $i] : intersection(iPr_def_11,complement(unordered_pair(y,X0))) = null_class,
inference(forward_subsumption_resolution,[status(thm)],[c_5546,c_4832]) ).
tcf(c_16414,plain,
intersection(iPr_def_11,complement(iPr_def_10)) = null_class,
inference(superposition,[status(thm)],[c_2938,c_16409]) ).
tcf(c_16424,plain,
! [X0: $i,X1: $i] :
( member(X0,null_class)
| ~ member(X0,iPr_def_11)
| ~ member(X0,complement(unordered_pair(y,X1))) ),
inference(superposition,[status(thm)],[c_16409,c_179]) ).
tcf(c_16436,plain,
! [X0: $i,X1: $i] :
( ~ member(X0,iPr_def_11)
| ~ member(X0,complement(unordered_pair(y,X1))) ),
inference(forward_subsumption_resolution,[status(thm)],[c_16424,c_245]) ).
tcf(c_16488,plain,
! [X0: $i] :
( member(X0,null_class)
| ~ member(X0,iPr_def_11)
| ~ member(X0,complement(iPr_def_10)) ),
inference(superposition,[status(thm)],[c_16414,c_179]) ).
tcf(c_16500,plain,
! [X0: $i] :
( ~ member(X0,iPr_def_11)
| ~ member(X0,complement(iPr_def_10)) ),
inference(forward_subsumption_resolution,[status(thm)],[c_16488,c_245]) ).
tcf(c_16552,plain,
! [X0: $i] :
( member(X0,iPr_def_10)
| ~ member(X0,iPr_def_11)
| ~ member(X0,universal_class) ),
inference(superposition,[status(thm)],[c_181,c_16500]) ).
tcf(c_17042,plain,
! [X0: $i] :
( member(X0,iPr_def_10)
| ~ member(X0,iPr_def_11) ),
inference(forward_subsumption_resolution,[status(thm)],[c_16552,c_3994]) ).
tcf(c_17050,plain,
! [X0: $i] :
( subclass(iPr_def_11,X0)
| member(not_subclass_element(iPr_def_11,X0),iPr_def_10) ),
inference(superposition,[status(thm)],[c_160,c_17042]) ).
tcf(c_17219,plain,
subclass(iPr_def_11,iPr_def_10),
inference(superposition,[status(thm)],[c_17050,c_161]) ).
tcf(c_17242,plain,
( ( iPr_def_10 = iPr_def_11 )
| ~ subclass(iPr_def_10,iPr_def_11) ),
inference(superposition,[status(thm)],[c_17219,c_165]) ).
tcf(c_17247,plain,
~ subclass(iPr_def_10,iPr_def_11),
inference(forward_subsumption_resolution,[status(thm)],[c_17242,c_2940]) ).
tcf(c_17667,plain,
( member(x,universal_class)
| ( null_class = iPr_def_10 )
| ( not_subclass_element(iPr_def_10,null_class) = y ) ),
inference(superposition,[status(thm)],[c_9034,c_4053]) ).
tcf(c_17672,plain,
( ( null_class = iPr_def_10 )
| ( not_subclass_element(iPr_def_10,null_class) = y ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_17667,c_2941]) ).
tcf(c_18181,plain,
( member(y,universal_class)
| ( null_class = iPr_def_10 ) ),
inference(superposition,[status(thm)],[c_17672,c_4053]) ).
tcf(c_19933,plain,
! [X0: $i] :
( member(x,universal_class)
| ( intersection(iPr_def_10,X0) = null_class )
| ( regular(intersection(iPr_def_10,X0)) = y ) ),
inference(superposition,[status(thm)],[c_9040,c_4059]) ).
tcf(c_19949,plain,
! [X0: $i] :
( ( intersection(iPr_def_10,X0) = null_class )
| ( regular(intersection(iPr_def_10,X0)) = y ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_19933,c_2941]) ).
tcf(c_21016,plain,
! [X0: $i] :
( member(y,X0)
| ( intersection(iPr_def_10,X0) = null_class ) ),
inference(superposition,[status(thm)],[c_19949,c_3929]) ).
tcf(c_21123,plain,
! [X0: $i] :
( ( intersection(iPr_def_10,complement(X0)) = null_class )
| ~ member(y,X0) ),
inference(superposition,[status(thm)],[c_21016,c_180]) ).
tcf(c_21154,plain,
! [X0: $i] :
( ( intersection(iPr_def_10,complement(unordered_pair(y,X0))) = null_class )
| ~ member(y,iPr_def_11) ),
inference(superposition,[status(thm)],[c_21016,c_16436]) ).
tcf(c_23432,plain,
! [X0: $i] :
( ( intersection(iPr_def_10,complement(unordered_pair(y,X0))) = null_class )
| ~ member(y,universal_class) ),
inference(superposition,[status(thm)],[c_167,c_21123]) ).
tcf(c_25162,plain,
! [X0: $i] :
( member(X0,null_class)
| ~ member(not_subclass_element(iPr_def_10,iPr_def_11),iPr_def_10)
| ( null_class != iPr_def_10 )
| ( X0 != not_subclass_element(iPr_def_10,iPr_def_11) ) ),
inference(instantiation,[status(thm)],[c_5340]) ).
tcf(c_27900,plain,
~ member(not_subclass_element(iPr_def_10,iPr_def_11),null_class),
inference(instantiation,[status(thm)],[c_245]) ).
tcf(c_33813,plain,
( member(not_subclass_element(iPr_def_10,iPr_def_11),null_class)
| ~ member(not_subclass_element(iPr_def_10,iPr_def_11),iPr_def_10)
| ( null_class != iPr_def_10 )
| ( not_subclass_element(iPr_def_10,iPr_def_11) != not_subclass_element(iPr_def_10,iPr_def_11) ) ),
inference(instantiation,[status(thm)],[c_25162]) ).
tcf(c_33814,plain,
not_subclass_element(iPr_def_10,iPr_def_11) = not_subclass_element(iPr_def_10,iPr_def_11),
inference(instantiation,[status(thm)],[c_2942]) ).
tcf(c_35082,plain,
! [X0: $i] : intersection(iPr_def_10,complement(unordered_pair(y,X0))) = null_class,
inference(global_subsumption_just,[status(thm)],[c_21154,c_2940,c_5313,c_5435,c_5436,c_11377,c_17219,c_18181,c_23432,c_27900,c_33813,c_33814]) ).
tcf(c_35098,plain,
! [X0: $i,X1: $i] :
( member(X0,null_class)
| ~ member(X0,iPr_def_10)
| ~ member(X0,complement(unordered_pair(y,X1))) ),
inference(superposition,[status(thm)],[c_35082,c_179]) ).
tcf(c_35109,plain,
! [X0: $i,X1: $i] :
( ~ member(X0,iPr_def_10)
| ~ member(X0,complement(unordered_pair(y,X1))) ),
inference(forward_subsumption_resolution,[status(thm)],[c_35098,c_245]) ).
tcf(c_35288,plain,
! [X0: $i] :
( ~ member(X0,iPr_def_10)
| ~ member(X0,complement(iPr_def_11)) ),
inference(superposition,[status(thm)],[c_2939,c_35109]) ).
tcf(c_35372,plain,
! [X0: $i] :
( member(X0,iPr_def_11)
| ~ member(X0,iPr_def_10)
| ~ member(X0,universal_class) ),
inference(superposition,[status(thm)],[c_181,c_35288]) ).
tcf(c_35804,plain,
! [X0: $i] :
( member(X0,iPr_def_11)
| ~ member(X0,iPr_def_10) ),
inference(forward_subsumption_resolution,[status(thm)],[c_35372,c_3994]) ).
tcf(c_35812,plain,
! [X0: $i] :
( subclass(iPr_def_10,X0)
| member(not_subclass_element(iPr_def_10,X0),iPr_def_11) ),
inference(superposition,[status(thm)],[c_160,c_35804]) ).
tcf(c_35886,plain,
subclass(iPr_def_10,iPr_def_11),
inference(superposition,[status(thm)],[c_35812,c_161]) ).
tcf(c_35900,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_35886,c_17247]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SET070-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.07 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.16/0.44 % Computer : n018.cluster.edu
% 0.16/0.44 % Model : x86_64 x86_64
% 0.16/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.44 % Memory : 8046.5625MB
% 0.16/0.44 % OS : Linux 6.8.0-71-generic
% 0.16/0.44 % CPULimit : 300
% 0.16/0.44 % WCLimit : 300
% 0.16/0.44 % DateTime : Thu Sep 24 09:37:19 UTC 2026
% 0.16/0.45 % CPUTime :
% 0.16/0.45 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.16/0.50 Running first-order theorem proving
% 0.16/0.50 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.25/0.51
% 0.25/0.51 % ======== iProver multi-core TPTP/SMT =========
% 0.25/0.51
% 0.25/0.52 % Detected problem language: tptp
% 0.25/0.54 % Proving...
% 40.38/6.61 % SZS status Started for theBenchmark.p
% 40.38/6.61 % SZS status Unsatisfiable for theBenchmark.p
% 40.38/6.61
% 40.38/6.61 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 40.38/6.61
% 40.38/6.61 % ------ iProver source info
% 40.38/6.61
% 40.38/6.61 % git: date: 2026-07-19 20:42:38 +0200
% 40.38/6.61 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 40.38/6.61 % git: non_committed_changes: false
% 40.38/6.61
% 40.38/6.61 % ------ Parsing...% successful
% 40.38/6.61
% 40.38/6.61
% 40.38/6.61 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 40.38/6.61
% 40.38/6.61 % ------ Preprocessing... sup_sim: 1 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe_e sup_sim: 0 sf_s rm: 2 0s sf_e pe_s pe_e %
% 40.38/6.61
% 40.38/6.61 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 40.38/6.61
% 40.38/6.61 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 40.38/6.61 % ------ Proving...
% 40.38/6.61 % ------ Problem Properties
% 40.38/6.61
% 40.38/6.61 %
% 40.38/6.61 % clauses 86
% 40.38/6.61 % conjectures 1
% 40.38/6.61 % EPR 19
% 40.38/6.61 % Horn 75
% 40.38/6.61 % unary 24
% 40.38/6.61 % binary 38
% 40.38/6.61 % lits 178
% 40.38/6.61 % lits eq 29
% 40.38/6.61 % fd_pure 0
% 40.38/6.61 % fd_pseudo 0
% 40.38/6.61 % fd_cond 5
% 40.38/6.61 % fd_pseudo_cond 6
% 40.38/6.61 % AC symbols 0
% 40.38/6.61
% 40.38/6.61 % ------ Schedule dynamic 5 is on
% 40.38/6.61
% 40.38/6.61 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 40.38/6.61
% 40.38/6.61
% 40.38/6.61 % ------
% 40.38/6.61 % Current options:
% 40.38/6.61 % ------
% 40.38/6.61
% 40.38/6.61
% 40.38/6.61 %
% 40.38/6.61
% 40.38/6.61 % ------ Proving...
% 40.38/6.61 %
% 40.38/6.61
% 40.38/6.61 % SZS status Unsatisfiable for theBenchmark.p
% 40.38/6.61
% 40.38/6.61 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 40.38/6.61
% 40.38/6.61
%------------------------------------------------------------------------------