%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SET069-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n001.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 27.14s 6.10s
% Output : CNFRefutation 36.63s
% Verified :
% SZS Type : Refutation
% Derivation depth : 25
% Number of leaves : 23
% Syntax : Number of formulae : 100 ( 25 unt; 2 def)
% Number of atoms : 330 ( 77 equ)
% Maximal formula atoms : 4 ( 3 avg)
% Number of connectives : 195 ( 88 ~; 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 : 119 ( 0 sgn 119 !; 0 ?; 85 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( member(X2,X1)
| ~ member(X2,X0)
| ~ subclass(X0,X1) ),
file('/export/starexec/sandbox2/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/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox2/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/sandbox2/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/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(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).
fof(f21,axiom,
! [X2,X0,X1] :
( member(X0,X1)
| ~ member(X0,intersection(X1,X2)) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( member(X0,X2)
| ~ member(X0,intersection(X1,X2)) ),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',intersection3) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,X1)
| ~ member(X0,complement(X1)) ),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',complement2) ).
fof(f67,axiom,
! [X0] :
( member(regular(X0),X0)
| X0 = null_class ),
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(f113,axiom,
! [X0] : ~ member(X0,null_class),
file('/export/starexec/sandbox2/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/sandbox2/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(f121,negated_conjecture,
~ member(y,universal_class),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_unordered_pair_equals_singleton1_1) ).
fof(f122,negated_conjecture,
unordered_pair(x,y) != singleton(x),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_unordered_pair_equals_singleton1_2) ).
fof(f175,plain,
unordered_pair(x,y) != unordered_pair(x,x),
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_251,negated_conjecture,
~ member(y,universal_class),
inference(cnf_transformation,[],[f121]) ).
tcf(c_252,negated_conjecture,
unordered_pair(x,y) != unordered_pair(x,x),
inference(cnf_transformation,[],[f175]) ).
tcf(c_2937,definition,
iPr_def_10 = unordered_pair(x,y),
introduced(definition,[new_symbols(definition,[iPr_def_10])],[]) ).
tcf(c_2938,definition,
iPr_def_11 = unordered_pair(x,x),
introduced(definition,[new_symbols(definition,[iPr_def_11])],[]) ).
tcf(c_2939,negated_conjecture,
iPr_def_10 != iPr_def_11,
inference(demodulation,[status(thm)],[c_252,c_2938,c_2937]) ).
tcf(c_2940,negated_conjecture,
~ member(y,universal_class),
inference(demodulation,[status(thm)],[c_251]) ).
tcf(c_2941,plain,
! [X0: $i] : X0 = X0,
theory(equality) ).
tcf(c_2943,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( X2 = X0 )
| ( X2 != X1 )
| ( X0 != X1 ) ),
theory(equality) ).
tcf(c_2945,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( member(X0,X2)
| ~ member(X1,X3)
| ( X2 != X3 )
| ( X0 != X1 ) ),
theory(equality) ).
tcf(c_3907,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_3928,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_3993,plain,
! [X0: $i,X1: $i] :
( member(X0,universal_class)
| ~ member(X0,X1) ),
inference(superposition,[status(thm)],[c_162,c_159]) ).
tcf(c_4052,plain,
! [X0: $i] :
( member(not_subclass_element(X0,null_class),universal_class)
| ( X0 = null_class ) ),
inference(superposition,[status(thm)],[c_248,c_3993]) ).
tcf(c_4058,plain,
! [X0: $i] :
( member(regular(X0),universal_class)
| ( X0 = null_class ) ),
inference(superposition,[status(thm)],[c_211,c_3993]) ).
tcf(c_4534,plain,
! [X0: $i] :
( ( X0 = x )
| ( X0 = y )
| ~ member(X0,iPr_def_10) ),
inference(superposition,[status(thm)],[c_2937,c_166]) ).
tcf(c_4535,plain,
! [X0: $i] :
( ( X0 = x )
| ~ member(X0,iPr_def_11) ),
inference(superposition,[status(thm)],[c_2938,c_166]) ).
tcf(c_4663,plain,
! [X0: $i] :
( ( intersection(iPr_def_11,X0) = null_class )
| ( regular(intersection(iPr_def_11,X0)) = x ) ),
inference(superposition,[status(thm)],[c_3907,c_4535]) ).
tcf(c_4831,plain,
! [X0: $i] :
( member(x,universal_class)
| ( intersection(iPr_def_11,X0) = null_class ) ),
inference(superposition,[status(thm)],[c_4663,c_4058]) ).
tcf(c_4832,plain,
! [X0: $i] :
( member(x,intersection(iPr_def_11,X0))
| ( intersection(iPr_def_11,X0) = null_class ) ),
inference(superposition,[status(thm)],[c_4663,c_211]) ).
tcf(c_5028,plain,
! [X0: $i] :
( member(x,X0)
| ( intersection(iPr_def_11,X0) = null_class ) ),
inference(superposition,[status(thm)],[c_4832,c_178]) ).
tcf(c_5044,plain,
! [X0: $i] :
( ( intersection(iPr_def_11,complement(X0)) = null_class )
| ~ member(x,X0) ),
inference(superposition,[status(thm)],[c_5028,c_180]) ).
tcf(c_5309,plain,
! [X0: $i] :
( ( iPr_def_10 = iPr_def_11 )
| ( iPr_def_11 != X0 )
| ( iPr_def_10 != X0 ) ),
inference(instantiation,[status(thm)],[c_2943]) ).
tcf(c_5312,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_5339,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_2945]) ).
tcf(c_5434,plain,
( ( iPr_def_10 = iPr_def_11 )
| ( iPr_def_11 != iPr_def_10 )
| ( iPr_def_10 != iPr_def_10 ) ),
inference(instantiation,[status(thm)],[c_5309]) ).
tcf(c_5435,plain,
iPr_def_10 = iPr_def_10,
inference(instantiation,[status(thm)],[c_2941]) ).
tcf(c_5545,plain,
! [X0: $i] :
( ( intersection(iPr_def_11,complement(unordered_pair(x,X0))) = null_class )
| ~ member(x,universal_class) ),
inference(superposition,[status(thm)],[c_167,c_5044]) ).
tcf(c_9033,plain,
( ( null_class = iPr_def_10 )
| ( not_subclass_element(iPr_def_10,null_class) = x )
| ( not_subclass_element(iPr_def_10,null_class) = y ) ),
inference(superposition,[status(thm)],[c_248,c_4534]) ).
tcf(c_9039,plain,
! [X0: $i] :
( ( intersection(iPr_def_10,X0) = null_class )
| ( regular(intersection(iPr_def_10,X0)) = x )
| ( regular(intersection(iPr_def_10,X0)) = y ) ),
inference(superposition,[status(thm)],[c_3907,c_4534]) ).
tcf(c_11376,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_16408,plain,
! [X0: $i] : intersection(iPr_def_11,complement(unordered_pair(x,X0))) = null_class,
inference(forward_subsumption_resolution,[status(thm)],[c_5545,c_4831]) ).
tcf(c_16412,plain,
intersection(iPr_def_11,complement(iPr_def_10)) = null_class,
inference(superposition,[status(thm)],[c_2937,c_16408]) ).
tcf(c_16423,plain,
! [X0: $i,X1: $i] :
( member(X0,null_class)
| ~ member(X0,iPr_def_11)
| ~ member(X0,complement(unordered_pair(x,X1))) ),
inference(superposition,[status(thm)],[c_16408,c_179]) ).
tcf(c_16435,plain,
! [X0: $i,X1: $i] :
( ~ member(X0,iPr_def_11)
| ~ member(X0,complement(unordered_pair(x,X1))) ),
inference(forward_subsumption_resolution,[status(thm)],[c_16423,c_245]) ).
tcf(c_16457,plain,
! [X0: $i] :
( member(X0,null_class)
| ~ member(X0,iPr_def_11)
| ~ member(X0,complement(iPr_def_10)) ),
inference(superposition,[status(thm)],[c_16412,c_179]) ).
tcf(c_16469,plain,
! [X0: $i] :
( ~ member(X0,iPr_def_11)
| ~ member(X0,complement(iPr_def_10)) ),
inference(forward_subsumption_resolution,[status(thm)],[c_16457,c_245]) ).
tcf(c_16551,plain,
! [X0: $i] :
( member(X0,iPr_def_10)
| ~ member(X0,iPr_def_11)
| ~ member(X0,universal_class) ),
inference(superposition,[status(thm)],[c_181,c_16469]) ).
tcf(c_17041,plain,
! [X0: $i] :
( member(X0,iPr_def_10)
| ~ member(X0,iPr_def_11) ),
inference(forward_subsumption_resolution,[status(thm)],[c_16551,c_3993]) ).
tcf(c_17049,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_17041]) ).
tcf(c_17218,plain,
subclass(iPr_def_11,iPr_def_10),
inference(superposition,[status(thm)],[c_17049,c_161]) ).
tcf(c_17241,plain,
( ( iPr_def_10 = iPr_def_11 )
| ~ subclass(iPr_def_10,iPr_def_11) ),
inference(superposition,[status(thm)],[c_17218,c_165]) ).
tcf(c_17246,plain,
~ subclass(iPr_def_10,iPr_def_11),
inference(forward_subsumption_resolution,[status(thm)],[c_17241,c_2939]) ).
tcf(c_17666,plain,
( member(y,universal_class)
| ( null_class = iPr_def_10 )
| ( not_subclass_element(iPr_def_10,null_class) = x ) ),
inference(superposition,[status(thm)],[c_9033,c_4052]) ).
tcf(c_17671,plain,
( ( null_class = iPr_def_10 )
| ( not_subclass_element(iPr_def_10,null_class) = x ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_17666,c_2940]) ).
tcf(c_18180,plain,
( member(x,universal_class)
| ( null_class = iPr_def_10 ) ),
inference(superposition,[status(thm)],[c_17671,c_4052]) ).
tcf(c_19932,plain,
! [X0: $i] :
( member(y,universal_class)
| ( intersection(iPr_def_10,X0) = null_class )
| ( regular(intersection(iPr_def_10,X0)) = x ) ),
inference(superposition,[status(thm)],[c_9039,c_4058]) ).
tcf(c_19948,plain,
! [X0: $i] :
( ( intersection(iPr_def_10,X0) = null_class )
| ( regular(intersection(iPr_def_10,X0)) = x ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_19932,c_2940]) ).
tcf(c_21015,plain,
! [X0: $i] :
( member(x,X0)
| ( intersection(iPr_def_10,X0) = null_class ) ),
inference(superposition,[status(thm)],[c_19948,c_3928]) ).
tcf(c_21122,plain,
! [X0: $i] :
( ( intersection(iPr_def_10,complement(X0)) = null_class )
| ~ member(x,X0) ),
inference(superposition,[status(thm)],[c_21015,c_180]) ).
tcf(c_21153,plain,
! [X0: $i] :
( ( intersection(iPr_def_10,complement(unordered_pair(x,X0))) = null_class )
| ~ member(x,iPr_def_11) ),
inference(superposition,[status(thm)],[c_21015,c_16435]) ).
tcf(c_23431,plain,
! [X0: $i] :
( ( intersection(iPr_def_10,complement(unordered_pair(x,X0))) = null_class )
| ~ member(x,universal_class) ),
inference(superposition,[status(thm)],[c_167,c_21122]) ).
tcf(c_25161,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_5339]) ).
tcf(c_27625,plain,
~ member(not_subclass_element(iPr_def_10,iPr_def_11),null_class),
inference(instantiation,[status(thm)],[c_245]) ).
tcf(c_34988,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_25161]) ).
tcf(c_34989,plain,
not_subclass_element(iPr_def_10,iPr_def_11) = not_subclass_element(iPr_def_10,iPr_def_11),
inference(instantiation,[status(thm)],[c_2941]) ).
tcf(c_36652,plain,
! [X0: $i] : intersection(iPr_def_10,complement(unordered_pair(x,X0))) = null_class,
inference(global_subsumption_just,[status(thm)],[c_21153,c_2939,c_5312,c_5434,c_5435,c_11376,c_17218,c_18180,c_23431,c_27625,c_34988,c_34989]) ).
tcf(c_36669,plain,
! [X0: $i,X1: $i] :
( member(X0,null_class)
| ~ member(X0,iPr_def_10)
| ~ member(X0,complement(unordered_pair(x,X1))) ),
inference(superposition,[status(thm)],[c_36652,c_179]) ).
tcf(c_36680,plain,
! [X0: $i,X1: $i] :
( ~ member(X0,iPr_def_10)
| ~ member(X0,complement(unordered_pair(x,X1))) ),
inference(forward_subsumption_resolution,[status(thm)],[c_36669,c_245]) ).
tcf(c_37016,plain,
! [X0: $i] :
( ~ member(X0,iPr_def_10)
| ~ member(X0,complement(iPr_def_11)) ),
inference(superposition,[status(thm)],[c_2938,c_36680]) ).
tcf(c_37099,plain,
! [X0: $i] :
( member(X0,iPr_def_11)
| ~ member(X0,iPr_def_10)
| ~ member(X0,universal_class) ),
inference(superposition,[status(thm)],[c_181,c_37016]) ).
tcf(c_37903,plain,
! [X0: $i] :
( member(X0,iPr_def_11)
| ~ member(X0,iPr_def_10) ),
inference(forward_subsumption_resolution,[status(thm)],[c_37099,c_3993]) ).
tcf(c_37911,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_37903]) ).
tcf(c_37985,plain,
subclass(iPr_def_10,iPr_def_11),
inference(superposition,[status(thm)],[c_37911,c_161]) ).
tcf(c_37999,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[c_37985,c_17246]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET069-7 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.16/0.42 % Computer : n001.cluster.edu
% 0.16/0.42 % Model : x86_64 x86_64
% 0.16/0.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.42 % Memory : 8046.5625MB
% 0.16/0.42 % OS : Linux 6.8.0-71-generic
% 0.16/0.42 % CPULimit : 300
% 0.16/0.42 % WCLimit : 300
% 0.16/0.42 % DateTime : Thu Sep 24 09:40:09 UTC 2026
% 0.16/0.43 % CPUTime :
% 0.16/0.43 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.16/0.49 Running first-order theorem proving
% 0.16/0.49 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.24/0.51
% 0.24/0.51 % ======== iProver multi-core TPTP/SMT =========
% 0.24/0.51
% 0.24/0.51 % Detected problem language: tptp
% 0.24/0.53 % Proving...
% 27.14/6.10 % SZS status Started for theBenchmark.p
% 27.14/6.10 % SZS status Unsatisfiable for theBenchmark.p
% 27.14/6.10
% 27.14/6.10 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 27.14/6.10
% 27.14/6.10 % ------ iProver source info
% 27.14/6.10
% 27.14/6.10 % git: date: 2026-07-19 20:42:38 +0200
% 27.14/6.10 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 27.14/6.10 % git: non_committed_changes: false
% 27.14/6.10
% 27.14/6.10 % ------ Parsing...% successful
% 27.14/6.10
% 27.14/6.10
% 27.14/6.10 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 27.14/6.10
% 27.14/6.10 % ------ Preprocessing... sup_sim: 0 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 %
% 27.14/6.10
% 27.14/6.10 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 27.14/6.10
% 27.14/6.10 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 27.14/6.10 % ------ Proving...
% 27.14/6.10 % ------ Problem Properties
% 27.14/6.10
% 27.14/6.10 %
% 27.14/6.10 % clauses 86
% 27.14/6.10 % conjectures 2
% 27.14/6.10 % EPR 19
% 27.14/6.10 % Horn 75
% 27.14/6.10 % unary 24
% 27.14/6.10 % binary 38
% 27.14/6.10 % lits 178
% 27.14/6.10 % lits eq 29
% 27.14/6.10 % fd_pure 0
% 27.14/6.10 % fd_pseudo 0
% 27.14/6.10 % fd_cond 5
% 27.14/6.10 % fd_pseudo_cond 6
% 27.14/6.10 % AC symbols 0
% 27.14/6.10
% 27.14/6.10 % ------ Schedule dynamic 5 is on
% 27.14/6.10
% 27.14/6.10 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 27.14/6.10
% 27.14/6.10
% 27.14/6.10 % ------
% 27.14/6.10 % Current options:
% 27.14/6.10 % ------
% 27.14/6.10
% 27.14/6.10
% 27.14/6.10 %
% 27.14/6.10
% 27.14/6.10 % ------ Proving...
% 27.14/6.10 %
% 27.14/6.10
% 27.14/6.10 % SZS status Unsatisfiable for theBenchmark.p
% 27.14/6.10
% 27.14/6.10 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 36.63/6.10
% 36.63/6.10
%------------------------------------------------------------------------------