%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SET358+4 : TPTP v9.3.1. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n014.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 02:47:09 PM UTC 2026
% Result : Theorem 3.97s 1.75s
% Output : CNFRefutation 3.97s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 5
% Syntax : Number of formulae : 71 ( 7 unt; 0 def)
% Number of atoms : 181 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 194 ( 84 ~; 87 |; 15 &)
% ( 4 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 5 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 2 con; 0-2 aty)
% Number of variables : 104 ( 0 sgn 98 !; 6 ?; 34 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] :
( subset(X0,X1)
<=> ! [X2] :
( member(X2,X0)
=> member(X2,X1) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',subset) ).
fof(f2,axiom,
! [X0,X1] :
( equal_set(X0,X1)
<=> ( subset(X1,X0)
& subset(X0,X1) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',equal_set) ).
fof(f5,axiom,
! [X0,X1,X2] :
( member(X0,union(X1,X2))
<=> ( member(X0,X2)
| member(X0,X1) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',union) ).
fof(f10,axiom,
! [X0,X1] :
( member(X0,sum(X1))
<=> ? [X2] :
( member(X0,X2)
& member(X2,X1) ) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',sum) ).
fof(f12,conjecture,
! [X0,X1] : equal_set(union(sum(X0),sum(X1)),sum(union(X0,X1))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thI37) ).
fof(f13,negated_conjecture,
~ ! [X0,X1] : equal_set(union(sum(X0),sum(X1)),sum(union(X0,X1))),
inference(negated_conjecture,[status(cth)],[f12]) ).
fof(f14,plain,
! [X0,X1] :
( ( subset(X1,X0)
& subset(X0,X1) )
=> equal_set(X0,X1) ),
inference(unused_predicate_definition_removal,[],[f2]) ).
fof(f15,plain,
! [X0,X1] :
( ! [X2] :
( member(X2,X0)
=> member(X2,X1) )
=> subset(X0,X1) ),
inference(unused_predicate_definition_removal,[],[f1]) ).
fof(f16,plain,
? [X0,X1] : ~ equal_set(union(sum(X0),sum(X1)),sum(union(X0,X1))),
inference(ennf_transformation,[],[f13]) ).
fof(f17,plain,
! [X0,X1] :
( ~ subset(X1,X0)
| ~ subset(X0,X1)
| equal_set(X0,X1) ),
inference(ennf_transformation,[],[f14]) ).
fof(f18,plain,
! [X0,X1] :
( ~ subset(X1,X0)
| ~ subset(X0,X1)
| equal_set(X0,X1) ),
inference(flattening,[],[f17]) ).
fof(f19,plain,
! [X0,X1] :
( ? [X2] :
( member(X2,X0)
& ~ member(X2,X1) )
| subset(X0,X1) ),
inference(ennf_transformation,[],[f15]) ).
fof(f20,plain,
~ equal_set(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),
inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1]),skolemize(X0,sK0),skolemize(X1,sK1)],[f16]) ).
fof(f21,plain,
! [X0,X1,X2] :
( ( ~ member(X0,union(X1,X2))
| member(X0,X2)
| member(X0,X1) )
& ( ( ~ member(X0,X2)
& ~ member(X0,X1) )
| member(X0,union(X1,X2)) ) ),
inference(nnf_transformation,[],[f5]) ).
fof(f22,plain,
! [X0,X1,X2] :
( ( ~ member(X0,union(X1,X2))
| member(X0,X2)
| member(X0,X1) )
& ( ( ~ member(X0,X2)
& ~ member(X0,X1) )
| member(X0,union(X1,X2)) ) ),
inference(flattening,[],[f21]) ).
fof(f23,plain,
! [X0,X1] :
( ( ~ member(X0,sum(X1))
| ? [X2] :
( member(X0,X2)
& member(X2,X1) ) )
& ( ! [X2] :
( ~ member(X0,X2)
| ~ member(X2,X1) )
| member(X0,sum(X1)) ) ),
inference(nnf_transformation,[],[f10]) ).
fof(f24,plain,
! [X0,X1] :
( ( ~ member(X0,sum(X1))
| ? [X3] :
( member(X0,X3)
& member(X3,X1) ) )
& ( ! [X2] :
( ~ member(X0,X2)
| ~ member(X2,X1) )
| member(X0,sum(X1)) ) ),
inference(rectify,[],[f23]) ).
fof(f25,plain,
! [X0,X1] :
( ( ~ member(X0,sum(X1))
| ( member(X0,sK2(X0,X1))
& member(sK2(X0,X1),X1) ) )
& ( ! [X2] :
( ~ member(X0,X2)
| ~ member(X2,X1) )
| member(X0,sum(X1)) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(X3,sK2(X0,X1))],[f24]) ).
fof(f26,plain,
! [X0,X1] :
( ( member(sK3(X0,X1),X0)
& ~ member(sK3(X0,X1),X1) )
| subset(X0,X1) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(X2,sK3(X0,X1))],[f19]) ).
fof(f27,plain,
~ equal_set(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),
inference(cnf_transformation,[],[f20]) ).
fof(f28,plain,
! [X2,X0,X1] :
( ~ member(X0,union(X1,X2))
| member(X0,X2)
| member(X0,X1) ),
inference(cnf_transformation,[],[f22]) ).
fof(f29,plain,
! [X2,X0,X1] :
( ~ member(X0,X2)
| member(X0,union(X1,X2)) ),
inference(cnf_transformation,[],[f22]) ).
fof(f30,plain,
! [X2,X0,X1] :
( ~ member(X0,X1)
| member(X0,union(X1,X2)) ),
inference(cnf_transformation,[],[f22]) ).
fof(f31,plain,
! [X0,X1] :
( ~ subset(X1,X0)
| ~ subset(X0,X1)
| equal_set(X0,X1) ),
inference(cnf_transformation,[],[f18]) ).
fof(f32,plain,
! [X0,X1] :
( ~ member(X0,sum(X1))
| member(X0,sK2(X0,X1)) ),
inference(cnf_transformation,[],[f25]) ).
fof(f33,plain,
! [X0,X1] :
( ~ member(X0,sum(X1))
| member(sK2(X0,X1),X1) ),
inference(cnf_transformation,[],[f25]) ).
fof(f34,plain,
! [X2,X0,X1] :
( ~ member(X0,X2)
| ~ member(X2,X1)
| member(X0,sum(X1)) ),
inference(cnf_transformation,[],[f25]) ).
fof(f35,plain,
! [X0,X1] :
( member(sK3(X0,X1),X0)
| subset(X0,X1) ),
inference(cnf_transformation,[],[f26]) ).
fof(f36,plain,
! [X0,X1] :
( ~ member(sK3(X0,X1),X1)
| subset(X0,X1) ),
inference(cnf_transformation,[],[f26]) ).
tcf(c_49,negated_conjecture,
~ equal_set(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),
inference(cnf_transformation,[],[f27]) ).
tcf(c_50,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X0,union(X1,X2))
| ~ member(X0,X1) ),
inference(cnf_transformation,[],[f30]) ).
tcf(c_51,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X0,union(X2,X1))
| ~ member(X0,X1) ),
inference(cnf_transformation,[],[f29]) ).
tcf(c_52,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X0,X2)
| member(X0,X1)
| ~ member(X0,union(X1,X2)) ),
inference(cnf_transformation,[],[f28]) ).
tcf(c_53,plain,
! [X0: $i,X1: $i] :
( equal_set(X0,X1)
| ~ subset(X1,X0)
| ~ subset(X0,X1) ),
inference(cnf_transformation,[],[f31]) ).
tcf(c_54,plain,
! [X0: $i,X1: $i,X2: $i] :
( member(X0,sum(X2))
| ~ member(X1,X2)
| ~ member(X0,X1) ),
inference(cnf_transformation,[],[f34]) ).
tcf(c_55,plain,
! [X0: $i,X1: $i] :
( member(sK2(X0,X1),X1)
| ~ member(X0,sum(X1)) ),
inference(cnf_transformation,[],[f33]) ).
tcf(c_56,plain,
! [X0: $i,X1: $i] :
( member(X0,sK2(X0,X1))
| ~ member(X0,sum(X1)) ),
inference(cnf_transformation,[],[f32]) ).
tcf(c_57,plain,
! [X0: $i,X1: $i] :
( subset(X0,X1)
| ~ member(sK3(X0,X1),X1) ),
inference(cnf_transformation,[],[f36]) ).
tcf(c_58,plain,
! [X0: $i,X1: $i] :
( subset(X0,X1)
| member(sK3(X0,X1),X0) ),
inference(cnf_transformation,[],[f35]) ).
tcf(c_111,plain,
( ~ subset(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1)))
| ~ subset(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))) ),
inference(resolution,[status(thm)],[c_49,c_53]) ).
tcf(c_160,plain,
( subset(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1)))
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(union(sK0,sK1))) ),
inference(instantiation,[status(thm)],[c_57]) ).
tcf(c_161,plain,
( subset(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1)))
| member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),union(sum(sK0),sum(sK1))) ),
inference(instantiation,[status(thm)],[c_58]) ).
tcf(c_162,plain,
( subset(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1)))
| member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sum(union(sK0,sK1))) ),
inference(instantiation,[status(thm)],[c_58]) ).
tcf(c_163,plain,
( subset(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1)))
| ~ member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sum(sK0),sum(sK1))) ),
inference(instantiation,[status(thm)],[c_57]) ).
tcf(c_170,plain,
( member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1)))
| ~ member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sum(union(sK0,sK1))) ),
inference(instantiation,[status(thm)],[c_56]) ).
tcf(c_171,plain,
( member(sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1)),union(sK0,sK1))
| ~ member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sum(union(sK0,sK1))) ),
inference(instantiation,[status(thm)],[c_55]) ).
tcf(c_180,plain,
( member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(sK1))
| member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(sK0))
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),union(sum(sK0),sum(sK1))) ),
inference(instantiation,[status(thm)],[c_52]) ).
tcf(c_181,plain,
! [X0: $i] :
( member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sum(X0))
| ~ member(sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1)),X0)
| ~ member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1))) ),
inference(instantiation,[status(thm)],[c_54]) ).
tcf(c_186,plain,
( member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sum(sK0))
| ~ member(sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1)),sK0)
| ~ member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1))) ),
inference(instantiation,[status(thm)],[c_181]) ).
tcf(c_193,plain,
( member(sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1)),sK1)
| member(sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1)),sK0)
| ~ member(sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1)),union(sK0,sK1)) ),
inference(instantiation,[status(thm)],[c_52]) ).
tcf(c_296,plain,
( member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK0))
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(sK0)) ),
inference(instantiation,[status(thm)],[c_56]) ).
tcf(c_297,plain,
( member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK0),sK0)
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(sK0)) ),
inference(instantiation,[status(thm)],[c_55]) ).
tcf(c_367,plain,
! [X0: $i] :
( member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),X0))
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(X0)) ),
inference(instantiation,[status(thm)],[c_56]) ).
tcf(c_368,plain,
! [X0: $i] :
( member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),X0),X0)
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(X0)) ),
inference(instantiation,[status(thm)],[c_55]) ).
tcf(c_370,plain,
! [X0: $i] :
( member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(X0))
| ~ member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK0),X0)
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK0)) ),
inference(instantiation,[status(thm)],[c_54]) ).
tcf(c_431,plain,
! [X0: $i] :
( member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK0),union(sK0,X0))
| ~ member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK0),sK0) ),
inference(instantiation,[status(thm)],[c_50]) ).
tcf(c_491,plain,
( member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sum(sK1))
| ~ member(sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1)),sK1)
| ~ member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sK2(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sK0,sK1))) ),
inference(instantiation,[status(thm)],[c_181]) ).
tcf(c_636,plain,
( member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1))
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(sK1)) ),
inference(instantiation,[status(thm)],[c_367]) ).
tcf(c_638,plain,
( member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1),sK1)
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(sK1)) ),
inference(instantiation,[status(thm)],[c_368]) ).
tcf(c_847,plain,
! [X0: $i] :
( member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1),union(X0,sK1))
| ~ member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1),sK1) ),
inference(instantiation,[status(thm)],[c_51]) ).
tcf(c_850,plain,
( member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1),union(sK0,sK1))
| ~ member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1),sK1) ),
inference(instantiation,[status(thm)],[c_847]) ).
tcf(c_860,plain,
! [X0: $i] :
( member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(X0))
| ~ member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1),X0)
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1)) ),
inference(instantiation,[status(thm)],[c_54]) ).
tcf(c_1199,plain,
! [X0: $i,X1: $i] :
( member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(X1,sum(X0)))
| ~ member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sum(X0)) ),
inference(instantiation,[status(thm)],[c_51]) ).
tcf(c_1200,plain,
! [X0: $i,X1: $i] :
( member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sum(X0),X1))
| ~ member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sum(X0)) ),
inference(instantiation,[status(thm)],[c_50]) ).
tcf(c_3825,plain,
( member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sum(sK0),sum(sK1)))
| ~ member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sum(sK1)) ),
inference(instantiation,[status(thm)],[c_1199]) ).
tcf(c_3967,plain,
( member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),union(sum(sK0),sum(sK1)))
| ~ member(sK3(sum(union(sK0,sK1)),union(sum(sK0),sum(sK1))),sum(sK0)) ),
inference(instantiation,[status(thm)],[c_1200]) ).
tcf(c_6219,plain,
( member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(union(sK0,sK1)))
| ~ member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK0),union(sK0,sK1))
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK0)) ),
inference(instantiation,[status(thm)],[c_370]) ).
tcf(c_8668,plain,
( member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK0),union(sK0,sK1))
| ~ member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK0),sK0) ),
inference(instantiation,[status(thm)],[c_431]) ).
tcf(c_10090,plain,
! [X0: $i] :
( member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(union(X0,sK1)))
| ~ member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1),union(X0,sK1))
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1)) ),
inference(instantiation,[status(thm)],[c_860]) ).
tcf(c_10091,plain,
( member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sum(union(sK0,sK1)))
| ~ member(sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1),union(sK0,sK1))
| ~ member(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK2(sK3(union(sum(sK0),sum(sK1)),sum(union(sK0,sK1))),sK1)) ),
inference(instantiation,[status(thm)],[c_10090]) ).
tcf(c_10092,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_10091,c_8668,c_6219,c_3967,c_3825,c_850,c_636,c_638,c_491,c_296,c_297,c_193,c_186,c_180,c_170,c_171,c_162,c_163,c_161,c_160,c_111]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET358+4 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.03 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.36 % Computer : n014.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Thu Sep 24 10:42:02 UTC 2026
% 0.13/0.36 % CPUTime :
% 0.13/0.36 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.40 Running first-order theorem proving
% 0.13/0.40 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
% 0.13/0.41
% 0.13/0.41 % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.41
% 0.13/0.41 % Detected problem language: tptp
% 0.13/0.43 % Proving...
% 3.97/1.75 % SZS status Started for theBenchmark.p
% 3.97/1.75 % SZS status Theorem for theBenchmark.p
% 3.97/1.75
% 3.97/1.75 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.97/1.75
% 3.97/1.75 % ------ iProver source info
% 3.97/1.75
% 3.97/1.75 % git: date: 2026-07-19 20:42:38 +0200
% 3.97/1.75 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.97/1.75 % git: non_committed_changes: false
% 3.97/1.75
% 3.97/1.75 % ------ Parsing...
% 3.97/1.75 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.97/1.75
% 3.97/1.75 % ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe:1:0s pe_e sf_s rm: 0 0s sf_e pe_s pe_e %
% 3.97/1.75
% 3.97/1.75 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.97/1.75 % ------ Proving...
% 3.97/1.75 % ------ Problem Properties
% 3.97/1.75
% 3.97/1.75 %
% 3.97/1.75 % clauses 9
% 3.97/1.75 % conjectures 0
% 3.97/1.75 % EPR 0
% 3.97/1.75 % Horn 7
% 3.97/1.75 % unary 0
% 3.97/1.75 % binary 7
% 3.97/1.75 % lits 20
% 3.97/1.75 % lits eq 0
% 3.97/1.75 % fd_pure 0
% 3.97/1.75 % fd_pseudo 0
% 3.97/1.75 % fd_cond 0
% 3.97/1.75 % fd_pseudo_cond 0
% 3.97/1.75 % AC symbols 0
% 3.97/1.75
% 3.97/1.75 % ------ Schedule dynamic 5 is on
% 3.97/1.75
% 3.97/1.75 % ------ no conjectures: strip conj schedule
% 3.97/1.75
% 3.97/1.75 % ------ no equalities: superposition off
% 3.97/1.75
% 3.97/1.75 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 3.97/1.75
% 3.97/1.75
% 3.97/1.75 % ------
% 3.97/1.75 % Current options:
% 3.97/1.75 % ------
% 3.97/1.75
% 3.97/1.75
% 3.97/1.75 %
% 3.97/1.75
% 3.97/1.75 % ------ Proving...
% 3.97/1.75 %
% 3.97/1.75
% 3.97/1.75 % SZS status Theorem for theBenchmark.p
% 3.97/1.75
% 3.97/1.75 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.97/1.75
% 3.97/1.75
%------------------------------------------------------------------------------