%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SEU136+2 : TPTP v9.3.1. Released v3.3.0.
% 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 02:55:32 PM UTC 2026
% Result : Theorem 6.35s 8.36s
% Output : CNFRefutation 6.35s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 5
% Syntax : Number of formulae : 64 ( 13 unt; 0 def)
% Number of atoms : 244 ( 44 equ)
% Maximal formula atoms : 14 ( 3 avg)
% Number of connectives : 291 ( 111 ~; 130 |; 43 &)
% ( 5 <=>; 1 =>; 0 <=; 1 <~>)
% Maximal formula depth : 11 ( 5 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 : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 2 con; 0-3 aty)
% Number of variables : 134 ( 0 sgn 124 !; 10 ?; 28 :)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_xboole_0) ).
fof(f6,axiom,
! [X0,X1,X2] :
( X2 = set_union2(X0,X1)
<=> ! [X3] :
( in(X3,X2)
<=> ( in(X3,X1)
| in(X3,X0) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_xboole_0) ).
fof(f9,axiom,
! [X0,X1,X2] :
( X2 = set_difference(X0,X1)
<=> ! [X3] :
( in(X3,X2)
<=> ( ~ in(X3,X1)
& in(X3,X0) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_xboole_0) ).
fof(f33,axiom,
! [X0,X1] :
( ! [X2] :
( in(X2,X0)
<=> in(X2,X1) )
=> X0 = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_tarski) ).
fof(f42,conjecture,
! [X0,X1] : set_difference(set_union2(X0,X1),X1) = set_difference(X0,X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t40_xboole_1) ).
fof(f43,negated_conjecture,
~ ! [X0,X1] : set_difference(set_union2(X0,X1),X1) = set_difference(X0,X1),
inference(negated_conjecture,[status(cth)],[f42]) ).
fof(f68,plain,
! [X0,X1] :
( ? [X2] :
( in(X2,X0)
<~> in(X2,X1) )
| X0 = X1 ),
inference(ennf_transformation,[],[f33]) ).
fof(f72,plain,
? [X0,X1] : set_difference(X0,X1) != set_difference(set_union2(X0,X1),X1),
inference(ennf_transformation,[],[f43]) ).
fof(f84,plain,
! [X0,X1,X2] :
( ( set_union2(X0,X1) != X2
| ! [X3] :
( ( ~ in(X3,X2)
| in(X3,X1)
| in(X3,X0) )
& ( ( ~ in(X3,X1)
& ~ in(X3,X0) )
| in(X3,X2) ) ) )
& ( ? [X3] :
( ( in(X3,X2)
| in(X3,X1)
| in(X3,X0) )
& ( ~ in(X3,X2)
| ( ~ in(X3,X1)
& ~ in(X3,X0) ) ) )
| X2 = set_union2(X0,X1) ) ),
inference(nnf_transformation,[],[f6]) ).
fof(f85,plain,
! [X0,X1,X2] :
( ( set_union2(X0,X1) != X2
| ! [X3] :
( ( ~ in(X3,X2)
| in(X3,X1)
| in(X3,X0) )
& ( ( ~ in(X3,X1)
& ~ in(X3,X0) )
| in(X3,X2) ) ) )
& ( ? [X3] :
( ( in(X3,X2)
| in(X3,X1)
| in(X3,X0) )
& ( ~ in(X3,X2)
| ( ~ in(X3,X1)
& ~ in(X3,X0) ) ) )
| X2 = set_union2(X0,X1) ) ),
inference(flattening,[],[f84]) ).
fof(f86,plain,
! [X0,X1,X2] :
( ( set_union2(X0,X1) != X2
| ! [X4] :
( ( ~ in(X4,X2)
| in(X4,X1)
| in(X4,X0) )
& ( ( ~ in(X4,X1)
& ~ in(X4,X0) )
| in(X4,X2) ) ) )
& ( ? [X3] :
( ( in(X3,X2)
| in(X3,X1)
| in(X3,X0) )
& ( ~ in(X3,X2)
| ( ~ in(X3,X1)
& ~ in(X3,X0) ) ) )
| X2 = set_union2(X0,X1) ) ),
inference(rectify,[],[f85]) ).
fof(f87,plain,
! [X0,X1,X2] :
( ( set_union2(X0,X1) != X2
| ! [X4] :
( ( ~ in(X4,X2)
| in(X4,X1)
| in(X4,X0) )
& ( ( ~ in(X4,X1)
& ~ in(X4,X0) )
| in(X4,X2) ) ) )
& ( ( ( in(sK1(X0,X1,X2),X2)
| in(sK1(X0,X1,X2),X1)
| in(sK1(X0,X1,X2),X0) )
& ( ~ in(sK1(X0,X1,X2),X2)
| ( ~ in(sK1(X0,X1,X2),X1)
& ~ in(sK1(X0,X1,X2),X0) ) ) )
| X2 = set_union2(X0,X1) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(X3,sK1(X0,X1,X2))],[f86]) ).
fof(f95,plain,
! [X0,X1,X2] :
( ( set_difference(X0,X1) != X2
| ! [X3] :
( ( ~ in(X3,X2)
| ( ~ in(X3,X1)
& in(X3,X0) ) )
& ( in(X3,X1)
| ~ in(X3,X0)
| in(X3,X2) ) ) )
& ( ? [X3] :
( ( in(X3,X2)
| ( ~ in(X3,X1)
& in(X3,X0) ) )
& ( ~ in(X3,X2)
| in(X3,X1)
| ~ in(X3,X0) ) )
| X2 = set_difference(X0,X1) ) ),
inference(nnf_transformation,[],[f9]) ).
fof(f96,plain,
! [X0,X1,X2] :
( ( set_difference(X0,X1) != X2
| ! [X3] :
( ( ~ in(X3,X2)
| ( ~ in(X3,X1)
& in(X3,X0) ) )
& ( in(X3,X1)
| ~ in(X3,X0)
| in(X3,X2) ) ) )
& ( ? [X3] :
( ( in(X3,X2)
| ( ~ in(X3,X1)
& in(X3,X0) ) )
& ( ~ in(X3,X2)
| in(X3,X1)
| ~ in(X3,X0) ) )
| X2 = set_difference(X0,X1) ) ),
inference(flattening,[],[f95]) ).
fof(f97,plain,
! [X0,X1,X2] :
( ( set_difference(X0,X1) != X2
| ! [X4] :
( ( ~ in(X4,X2)
| ( ~ in(X4,X1)
& in(X4,X0) ) )
& ( in(X4,X1)
| ~ in(X4,X0)
| in(X4,X2) ) ) )
& ( ? [X3] :
( ( in(X3,X2)
| ( ~ in(X3,X1)
& in(X3,X0) ) )
& ( ~ in(X3,X2)
| in(X3,X1)
| ~ in(X3,X0) ) )
| X2 = set_difference(X0,X1) ) ),
inference(rectify,[],[f96]) ).
fof(f98,plain,
! [X0,X1,X2] :
( ( set_difference(X0,X1) != X2
| ! [X4] :
( ( ~ in(X4,X2)
| ( ~ in(X4,X1)
& in(X4,X0) ) )
& ( in(X4,X1)
| ~ in(X4,X0)
| in(X4,X2) ) ) )
& ( ( ( in(sK4(X0,X1,X2),X2)
| ( ~ in(sK4(X0,X1,X2),X1)
& in(sK4(X0,X1,X2),X0) ) )
& ( ~ in(sK4(X0,X1,X2),X2)
| in(sK4(X0,X1,X2),X1)
| ~ in(sK4(X0,X1,X2),X0) ) )
| X2 = set_difference(X0,X1) ) ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(X3,sK4(X0,X1,X2))],[f97]) ).
fof(f103,plain,
! [X0,X1] :
( ? [X2] :
( ( in(X2,X0)
| in(X2,X1) )
& ( ~ in(X2,X0)
| ~ in(X2,X1) ) )
| X0 = X1 ),
inference(nnf_transformation,[],[f68]) ).
fof(f104,plain,
! [X0,X1] :
( ( ( in(sK7(X0,X1),X0)
| in(sK7(X0,X1),X1) )
& ( ~ in(sK7(X0,X1),X0)
| ~ in(sK7(X0,X1),X1) ) )
| X0 = X1 ),
inference(skolemize,[status(esa),new_symbols(skolem,[sK7]),skolemize(X2,sK7(X0,X1))],[f103]) ).
fof(f107,plain,
set_difference(sK9,sK10) != set_difference(set_union2(sK9,sK10),sK10),
inference(skolemize,[status(esa),new_symbols(skolem,[sK9,sK10]),skolemize(X0,sK9),skolemize(X1,sK10)],[f72]) ).
fof(f110,plain,
! [X0,X1] : set_union2(X0,X1) = set_union2(X1,X0),
inference(cnf_transformation,[],[f2]) ).
fof(f117,plain,
! [X2,X0,X1,X4] :
( set_union2(X0,X1) != X2
| ~ in(X4,X2)
| in(X4,X1)
| in(X4,X0) ),
inference(cnf_transformation,[],[f87]) ).
fof(f118,plain,
! [X2,X0,X1,X4] :
( set_union2(X0,X1) != X2
| ~ in(X4,X1)
| in(X4,X2) ),
inference(cnf_transformation,[],[f87]) ).
fof(f132,plain,
! [X2,X0,X1,X4] :
( set_difference(X0,X1) != X2
| ~ in(X4,X2)
| ~ in(X4,X1) ),
inference(cnf_transformation,[],[f98]) ).
fof(f133,plain,
! [X2,X0,X1,X4] :
( set_difference(X0,X1) != X2
| ~ in(X4,X2)
| in(X4,X0) ),
inference(cnf_transformation,[],[f98]) ).
fof(f134,plain,
! [X2,X0,X1,X4] :
( set_difference(X0,X1) != X2
| in(X4,X1)
| ~ in(X4,X0)
| in(X4,X2) ),
inference(cnf_transformation,[],[f98]) ).
fof(f159,plain,
! [X0,X1] :
( in(sK7(X0,X1),X0)
| in(sK7(X0,X1),X1)
| X0 = X1 ),
inference(cnf_transformation,[],[f104]) ).
fof(f160,plain,
! [X0,X1] :
( ~ in(sK7(X0,X1),X0)
| ~ in(sK7(X0,X1),X1)
| X0 = X1 ),
inference(cnf_transformation,[],[f104]) ).
fof(f172,plain,
set_difference(sK9,sK10) != set_difference(set_union2(sK9,sK10),sK10),
inference(cnf_transformation,[],[f107]) ).
fof(f185,plain,
! [X0,X1,X4] :
( ~ in(X4,X1)
| in(X4,set_union2(X0,X1)) ),
inference(equality_resolution,[],[f118]) ).
fof(f186,plain,
! [X0,X1,X4] :
( ~ in(X4,set_union2(X0,X1))
| in(X4,X1)
| in(X4,X0) ),
inference(equality_resolution,[],[f117]) ).
fof(f190,plain,
! [X0,X1,X4] :
( in(X4,X1)
| ~ in(X4,X0)
| in(X4,set_difference(X0,X1)) ),
inference(equality_resolution,[],[f134]) ).
fof(f191,plain,
! [X0,X1,X4] :
( ~ in(X4,set_difference(X0,X1))
| in(X4,X0) ),
inference(equality_resolution,[],[f133]) ).
fof(f192,plain,
! [X0,X1,X4] :
( ~ in(X4,set_difference(X0,X1))
| ~ in(X4,X1) ),
inference(equality_resolution,[],[f132]) ).
tcf(c_50,plain,
! [X0: $i,X1: $i] : set_union2(X0,X1) = set_union2(X1,X0),
inference(cnf_transformation,[],[f110]) ).
tcf(c_61,plain,
! [X0: $i,X1: $i,X2: $i] :
( in(X0,set_union2(X2,X1))
| ~ in(X0,X1) ),
inference(cnf_transformation,[],[f185]) ).
tcf(c_62,plain,
! [X0: $i,X1: $i,X2: $i] :
( in(X0,X2)
| in(X0,X1)
| ~ in(X0,set_union2(X1,X2)) ),
inference(cnf_transformation,[],[f186]) ).
tcf(c_75,plain,
! [X0: $i,X1: $i,X2: $i] :
( in(X0,X2)
| in(X0,set_difference(X1,X2))
| ~ in(X0,X1) ),
inference(cnf_transformation,[],[f190]) ).
tcf(c_76,plain,
! [X0: $i,X1: $i,X2: $i] :
( in(X0,X1)
| ~ in(X0,set_difference(X1,X2)) ),
inference(cnf_transformation,[],[f191]) ).
tcf(c_77,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ in(X0,X2)
| ~ in(X0,set_difference(X1,X2)) ),
inference(cnf_transformation,[],[f192]) ).
tcf(c_99,plain,
! [X0: $i,X1: $i] :
( ( X0 = X1 )
| ~ in(sK7(X0,X1),X1)
| ~ in(sK7(X0,X1),X0) ),
inference(cnf_transformation,[],[f160]) ).
tcf(c_100,plain,
! [X0: $i,X1: $i] :
( in(sK7(X0,X1),X1)
| in(sK7(X0,X1),X0)
| ( X0 = X1 ) ),
inference(cnf_transformation,[],[f159]) ).
tcf(c_112,negated_conjecture,
set_difference(set_union2(sK9,sK10),sK10) != set_difference(sK9,sK10),
inference(cnf_transformation,[],[f172]) ).
tcf(c_631,plain,
set_difference(set_union2(sK10,sK9),sK10) != set_difference(sK9,sK10),
inference(demodulation,[status(thm)],[c_112,c_50]) ).
tcf(c_2236,plain,
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,sK10))
| in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(sK10,sK9),sK10))
| ( set_difference(set_union2(sK10,sK9),sK10) = set_difference(sK9,sK10) ) ),
inference(instantiation,[status(thm)],[c_100]) ).
tcf(c_2238,plain,
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,sK10))
| in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(sK10,sK9),sK10))
| ( set_difference(set_union2(sK10,sK9),sK10) = set_difference(sK9,sK10) ) ),
inference(instantiation,[status(thm)],[c_100]) ).
tcf(c_2239,plain,
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,sK10))
| in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(sK10,sK9),sK10)) ),
inference(global_subsumption_just,[status(thm)],[c_2238,c_631,c_2236]) ).
tcf(c_2258,plain,
( ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK10)
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(sK10,sK9),sK10)) ),
inference(instantiation,[status(thm)],[c_77]) ).
tcf(c_2259,plain,
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_union2(sK10,sK9))
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(sK10,sK9),sK10)) ),
inference(instantiation,[status(thm)],[c_76]) ).
tcf(c_2260,plain,
( ( set_difference(set_union2(sK10,sK9),sK10) = set_difference(sK9,sK10) )
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,sK10))
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(sK10,sK9),sK10)) ),
inference(instantiation,[status(thm)],[c_99]) ).
tcf(c_2261,plain,
( ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(sK10,sK9),sK10))
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,sK10)) ),
inference(global_subsumption_just,[status(thm)],[c_2260,c_631,c_2260]) ).
tcf(c_2262,plain,
( ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,sK10))
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(sK10,sK9),sK10)) ),
inference(renaming,[status(thm)],[c_2261]) ).
tcf(c_2302,plain,
( ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK10)
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,sK10)) ),
inference(instantiation,[status(thm)],[c_77]) ).
tcf(c_2303,plain,
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK9)
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,sK10)) ),
inference(instantiation,[status(thm)],[c_76]) ).
tcf(c_2304,plain,
~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK10),
inference(global_subsumption_just,[status(thm)],[c_2302,c_631,c_2236,c_2258,c_2302]) ).
tcf(c_2682,plain,
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK10)
| in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK9)
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_union2(sK10,sK9)) ),
inference(instantiation,[status(thm)],[c_62]) ).
tcf(c_2683,plain,
in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK9),
inference(global_subsumption_just,[status(thm)],[c_2682,c_2239,c_2259,c_2303,c_2304,c_2682]) ).
tcf(c_2840,plain,
! [X0: $i] :
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),X0)
| in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,X0))
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK9) ),
inference(instantiation,[status(thm)],[c_75]) ).
tcf(c_2844,plain,
! [X0: $i] :
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_union2(X0,sK9))
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK9) ),
inference(instantiation,[status(thm)],[c_61]) ).
tcf(c_2868,plain,
! [X0: $i] :
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),X0)
| in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,X0)) ),
inference(global_subsumption_just,[status(thm)],[c_2840,c_631,c_2236,c_2239,c_2259,c_2258,c_2303,c_2302,c_2682,c_2840]) ).
tcf(c_3186,plain,
! [X0: $i,X1: $i] :
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),X1)
| in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(X0,sK9),X1))
| ~ in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_union2(X0,sK9)) ),
inference(instantiation,[status(thm)],[c_75]) ).
tcf(c_3218,plain,
! [X0: $i,X1: $i] :
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),X1)
| in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(X0,sK9),X1)) ),
inference(global_subsumption_just,[status(thm)],[c_3186,c_2683,c_2844,c_3186]) ).
tcf(c_3288,plain,
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK10)
| in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(sK9,sK10)) ),
inference(instantiation,[status(thm)],[c_2868]) ).
tcf(c_7193,plain,
( in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),sK10)
| in(sK7(set_difference(set_union2(sK10,sK9),sK10),set_difference(sK9,sK10)),set_difference(set_union2(sK10,sK9),sK10)) ),
inference(instantiation,[status(thm)],[c_3218]) ).
tcf(c_7194,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_7193,c_3288,c_2304,c_2262]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SEU136+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.05 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.12/5.39 % Computer : n014.cluster.edu
% 0.12/5.39 % Model : x86_64 x86_64
% 0.12/5.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/5.39 % Memory : 8046.5625MB
% 0.12/5.39 % OS : Linux 6.8.0-71-generic
% 0.12/5.39 % CPULimit : 300
% 0.12/5.39 % WCLimit : 300
% 0.12/5.39 % DateTime : Thu Sep 24 12:53:38 UTC 2026
% 0.16/5.40 % CPUTime :
% 0.16/5.40 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.16/5.44 Running first-order theorem proving
% 0.16/5.44 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
% 0.16/5.45
% 0.16/5.45 % ======== iProver multi-core TPTP/SMT =========
% 0.16/5.45
% 0.16/5.45 % Detected problem language: tptp
% 0.16/5.47 % Proving...
% 6.35/8.36 % SZS status Started for theBenchmark.p
% 6.35/8.36 % SZS status Theorem for theBenchmark.p
% 6.35/8.36
% 6.35/8.36 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 6.35/8.36
% 6.35/8.36 % ------ iProver source info
% 6.35/8.36
% 6.35/8.36 % git: date: 2026-07-19 20:42:38 +0200
% 6.35/8.36 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 6.35/8.36 % git: non_committed_changes: false
% 6.35/8.36
% 6.35/8.36 % ------ Parsing...
% 6.35/8.36 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 6.35/8.36
% 6.35/8.36 % ------ Preprocessing... sup_sim: 1 sf_s rm: 1 0s sf_e pe_s pe_e sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe_e %
% 6.35/8.36
% 6.35/8.36 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 6.35/8.36
% 6.35/8.36 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 6.35/8.36 % ------ Proving...
% 6.35/8.36 % ------ Problem Properties
% 6.35/8.36
% 6.35/8.36 %
% 6.35/8.36 % clauses 68
% 6.35/8.36 % conjectures 0
% 6.35/8.36 % EPR 16
% 6.35/8.36 % Horn 54
% 6.35/8.36 % unary 19
% 6.35/8.36 % binary 28
% 6.35/8.36 % lits 141
% 6.35/8.36 % lits eq 32
% 6.35/8.36 % fd_pure 0
% 6.35/8.36 % fd_pseudo 0
% 6.35/8.36 % fd_cond 3
% 6.35/8.36 % fd_pseudo_cond 13
% 6.35/8.36 % AC symbols 0
% 6.35/8.36
% 6.35/8.36 % ------ Input Options Time Limit: Unbounded
% 6.35/8.36
% 6.35/8.36
% 6.35/8.36 % ------
% 6.35/8.36 % Current options:
% 6.35/8.36 % ------
% 6.35/8.36
% 6.35/8.36
% 6.35/8.36 %
% 6.35/8.36
% 6.35/8.36 % ------ Proving...
% 6.35/8.36 %
% 6.35/8.36
% 6.35/8.36 % SZS status Theorem for theBenchmark.p
% 6.35/8.36
% 6.35/8.36 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 6.35/8.36
% 6.35/8.36
%------------------------------------------------------------------------------