%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : NLP149-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n003.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 02:16:36 PM UTC 2026
% Result : Unsatisfiable 3.11s 6.31s
% Output : CNFRefutation 3.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 25
% Syntax : Number of formulae : 106 ( 14 unt; 0 def)
% Number of atoms : 236 ( 50 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 288 ( 158 ~; 130 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 12 ( 5 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 25 ( 23 usr; 3 prp; 0-4 aty)
% Number of functors : 6 ( 6 usr; 2 con; 0-2 aty)
% Number of variables : 197 ( 0 sgn 197 !; 0 ?; 151 :)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0,X1] :
( man(X0,X1)
| ~ fellow(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause2) ).
fof(f3,axiom,
! [X0,X1] :
( human_person(X0,X1)
| ~ man(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause3) ).
fof(f7,axiom,
! [X0,X1] :
( singleton(X0,X1)
| ~ thing(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause7) ).
fof(f13,axiom,
! [X0,X1] :
( animate(X0,X1)
| ~ human_person(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause13) ).
fof(f15,axiom,
! [X0,X1] :
( set(X0,X1)
| ~ group(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause15) ).
fof(f16,axiom,
! [X0,X1] :
( multiple(X0,X1)
| ~ set(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause16) ).
fof(f18,axiom,
! [X0,X1] :
( eventuality(X0,X1)
| ~ state(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause18) ).
fof(f19,axiom,
! [X0,X1] :
( thing(X0,X1)
| ~ eventuality(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause19) ).
fof(f30,axiom,
! [X0,X1] :
( artifact(X0,X1)
| ~ instrumentality(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause30) ).
fof(f31,axiom,
! [X0,X1] :
( object(X0,X1)
| ~ artifact(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause31) ).
fof(f33,axiom,
! [X0,X1] :
( nonliving(X0,X1)
| ~ object(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause33) ).
fof(f48,axiom,
! [X0,X1] :
( seat(X0,X1)
| ~ frontseat(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause48) ).
fof(f49,axiom,
! [X0,X1] :
( furniture(X0,X1)
| ~ seat(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause49) ).
fof(f50,axiom,
! [X0,X1] :
( instrumentality(X0,X1)
| ~ furniture(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause50) ).
fof(f54,axiom,
! [X0,X1] :
( ~ singleton(X0,X1)
| ~ multiple(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause54) ).
fof(f58,axiom,
! [X0,X1] :
( ~ animate(X0,X1)
| ~ nonliving(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause58) ).
fof(f59,axiom,
! [X2,X3,X0,X1] :
( X2 = X3
| ~ be(X0,X1,X2,X3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause59) ).
fof(f60,axiom,
! [X0,X1] :
( member(X0,skf10(X1,X0),X1)
| ~ two(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause60) ).
fof(f61,axiom,
! [X0,X1] :
( member(X0,skf8(X1,X0),X1)
| ~ two(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause61) ).
fof(f77,negated_conjecture,
two(skc6,skc7),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause75) ).
fof(f78,negated_conjecture,
group(skc6,skc7),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause76) ).
fof(f90,negated_conjecture,
! [X0] :
( fellow(skc6,X0)
| ~ member(skc6,X0,skc7) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause88) ).
fof(f91,negated_conjecture,
! [X0,X1] :
( frontseat(skc6,skf5(X1))
| ~ member(skc6,X0,skc7) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause89) ).
fof(f92,negated_conjecture,
! [X0,X1] :
( state(skc6,skf6(X1))
| ~ member(skc6,X0,skc7) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause90) ).
fof(f94,negated_conjecture,
! [X0] :
( be(skc6,skf6(X0),X0,skf5(X0))
| ~ member(skc6,X0,skc7) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause92) ).
tcf(c_142,plain,
! [X0: $i,X1: $i] :
( man(X0,X1)
| ~ fellow(X0,X1) ),
inference(cnf_transformation,[],[f2]) ).
tcf(c_143,plain,
! [X0: $i,X1: $i] :
( human_person(X0,X1)
| ~ man(X0,X1) ),
inference(cnf_transformation,[],[f3]) ).
tcf(c_147,plain,
! [X0: $i,X1: $i] :
( singleton(X0,X1)
| ~ thing(X0,X1) ),
inference(cnf_transformation,[],[f7]) ).
tcf(c_152,plain,
! [X0: $i,X1: $i] :
( animate(X0,X1)
| ~ human_person(X0,X1) ),
inference(cnf_transformation,[],[f13]) ).
tcf(c_154,plain,
! [X0: $i,X1: $i] :
( set(X0,X1)
| ~ group(X0,X1) ),
inference(cnf_transformation,[],[f15]) ).
tcf(c_155,plain,
! [X0: $i,X1: $i] :
( multiple(X0,X1)
| ~ set(X0,X1) ),
inference(cnf_transformation,[],[f16]) ).
tcf(c_157,plain,
! [X0: $i,X1: $i] :
( eventuality(X0,X1)
| ~ state(X0,X1) ),
inference(cnf_transformation,[],[f18]) ).
tcf(c_158,plain,
! [X0: $i,X1: $i] :
( thing(X0,X1)
| ~ eventuality(X0,X1) ),
inference(cnf_transformation,[],[f19]) ).
tcf(c_169,plain,
! [X0: $i,X1: $i] :
( artifact(X0,X1)
| ~ instrumentality(X0,X1) ),
inference(cnf_transformation,[],[f30]) ).
tcf(c_170,plain,
! [X0: $i,X1: $i] :
( object(X0,X1)
| ~ artifact(X0,X1) ),
inference(cnf_transformation,[],[f31]) ).
tcf(c_172,plain,
! [X0: $i,X1: $i] :
( nonliving(X0,X1)
| ~ object(X0,X1) ),
inference(cnf_transformation,[],[f33]) ).
tcf(c_186,plain,
! [X0: $i,X1: $i] :
( seat(X0,X1)
| ~ frontseat(X0,X1) ),
inference(cnf_transformation,[],[f48]) ).
tcf(c_187,plain,
! [X0: $i,X1: $i] :
( furniture(X0,X1)
| ~ seat(X0,X1) ),
inference(cnf_transformation,[],[f49]) ).
tcf(c_188,plain,
! [X0: $i,X1: $i] :
( instrumentality(X0,X1)
| ~ furniture(X0,X1) ),
inference(cnf_transformation,[],[f50]) ).
tcf(c_192,plain,
! [X0: $i,X1: $i] :
( ~ multiple(X0,X1)
| ~ singleton(X0,X1) ),
inference(cnf_transformation,[],[f54]) ).
tcf(c_196,plain,
! [X0: $i,X1: $i] :
( ~ nonliving(X0,X1)
| ~ animate(X0,X1) ),
inference(cnf_transformation,[],[f58]) ).
tcf(c_197,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ( X2 = X3 )
| ~ be(X0,X1,X2,X3) ),
inference(cnf_transformation,[],[f59]) ).
tcf(c_198,plain,
! [X0: $i,X1: $i] :
( member(X0,skf10(X1,X0),X1)
| ~ two(X0,X1) ),
inference(cnf_transformation,[],[f60]) ).
tcf(c_199,plain,
! [X0: $i,X1: $i] :
( member(X0,skf8(X1,X0),X1)
| ~ two(X0,X1) ),
inference(cnf_transformation,[],[f61]) ).
tcf(c_210,negated_conjecture,
two(skc6,skc7),
inference(cnf_transformation,[],[f77]) ).
tcf(c_211,negated_conjecture,
group(skc6,skc7),
inference(cnf_transformation,[],[f78]) ).
tcf(c_218,negated_conjecture,
! [X0: $i] :
( fellow(skc6,X0)
| ~ member(skc6,X0,skc7) ),
inference(cnf_transformation,[],[f90]) ).
tcf(c_219,negated_conjecture,
! [X0: $i,X1: $i] :
( frontseat(skc6,skf5(X1))
| ~ member(skc6,X0,skc7) ),
inference(cnf_transformation,[],[f91]) ).
tcf(c_220,negated_conjecture,
! [X0: $i,X1: $i] :
( state(skc6,skf6(X1))
| ~ member(skc6,X0,skc7) ),
inference(cnf_transformation,[],[f92]) ).
tcf(c_221,negated_conjecture,
! [X0: $i] :
( be(skc6,skf6(X0),X0,skf5(X0))
| ~ member(skc6,X0,skc7) ),
inference(cnf_transformation,[],[f94]) ).
tcf(c_1006,plain,
! [X0: $i,X1: $i,X2: $i] :
( man(X0,X1)
| ~ member(skc6,X2,skc7)
| ( X1 != X2 )
| ( X0 != skc6 ) ),
inference(resolution_lifted,[status(thm)],[c_142,c_218]) ).
tcf(c_1007,plain,
! [X0: $i] :
( man(skc6,X0)
| ~ member(skc6,X0,skc7) ),
inference(unflattening,[status(thm)],[c_1006]) ).
tcf(c_1017,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ multiple(X1,X3)
| ~ thing(X0,X2)
| ( X2 != X3 )
| ( X0 != X1 ) ),
inference(resolution_lifted,[status(thm)],[c_147,c_192]) ).
tcf(c_1018,plain,
! [X0: $i,X1: $i] :
( ~ multiple(X0,X1)
| ~ thing(X0,X1) ),
inference(unflattening,[status(thm)],[c_1017]) ).
tcf(c_1061,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ nonliving(X1,X3)
| ~ human_person(X0,X2)
| ( X2 != X3 )
| ( X0 != X1 ) ),
inference(resolution_lifted,[status(thm)],[c_152,c_196]) ).
tcf(c_1062,plain,
! [X0: $i,X1: $i] :
( ~ nonliving(X0,X1)
| ~ human_person(X0,X1) ),
inference(unflattening,[status(thm)],[c_1061]) ).
tcf(c_1083,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( multiple(X1,X3)
| ~ group(X0,X2)
| ( X2 != X3 )
| ( X0 != X1 ) ),
inference(resolution_lifted,[status(thm)],[c_154,c_155]) ).
tcf(c_1084,plain,
! [X0: $i,X1: $i] :
( multiple(X0,X1)
| ~ group(X0,X1) ),
inference(unflattening,[status(thm)],[c_1083]) ).
tcf(c_1094,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ group(X0,X2)
| ~ thing(X1,X3)
| ( X2 != X3 )
| ( X0 != X1 ) ),
inference(resolution_lifted,[status(thm)],[c_1084,c_1018]) ).
tcf(c_1095,plain,
! [X0: $i,X1: $i] :
( ~ group(X0,X1)
| ~ thing(X0,X1) ),
inference(unflattening,[status(thm)],[c_1094]) ).
tcf(c_1160,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( seat(X0,X2)
| ~ member(skc6,X3,skc7)
| ( X0 != skc6 )
| ( skf5(X1) != X2 ) ),
inference(resolution_lifted,[status(thm)],[c_186,c_219]) ).
tcf(c_1161,plain,
! [X0: $i,X1: $i] :
( seat(skc6,skf5(X1))
| ~ member(skc6,X0,skc7) ),
inference(unflattening,[status(thm)],[c_1160]) ).
tcf(c_1171,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( furniture(X0,X2)
| ~ member(skc6,X3,skc7)
| ( X0 != skc6 )
| ( skf5(X1) != X2 ) ),
inference(resolution_lifted,[status(thm)],[c_187,c_1161]) ).
tcf(c_1172,plain,
! [X0: $i,X1: $i] :
( furniture(skc6,skf5(X1))
| ~ member(skc6,X0,skc7) ),
inference(unflattening,[status(thm)],[c_1171]) ).
tcf(c_1182,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( instrumentality(X0,X2)
| ~ member(skc6,X3,skc7)
| ( X0 != skc6 )
| ( skf5(X1) != X2 ) ),
inference(resolution_lifted,[status(thm)],[c_188,c_1172]) ).
tcf(c_1183,plain,
! [X0: $i,X1: $i] :
( instrumentality(skc6,skf5(X1))
| ~ member(skc6,X0,skc7) ),
inference(unflattening,[status(thm)],[c_1182]) ).
tcf(c_1193,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
( ( X3 = X4 )
| ~ member(skc6,X1,skc7)
| ( X1 != X3 )
| ( X0 != skc6 )
| ( skf6(X1) != X2 )
| ( skf5(X1) != X4 ) ),
inference(resolution_lifted,[status(thm)],[c_197,c_221]) ).
tcf(c_1194,plain,
! [X0: $i] :
( ( X0 = skf5(X0) )
| ~ member(skc6,X0,skc7) ),
inference(unflattening,[status(thm)],[c_1193]) ).
tcf(c_1213,plain,
! [X0: $i,X1: $i] :
( ~ thing(X0,X1)
| ( X1 != skc7 )
| ( X0 != skc6 ) ),
inference(resolution_lifted,[status(thm)],[c_1095,c_211]) ).
tcf(c_1214,plain,
~ thing(skc6,skc7),
inference(unflattening,[status(thm)],[c_1213]) ).
tcf(c_1229,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( eventuality(X0,X2)
| ~ member(skc6,X3,skc7)
| ( X0 != skc6 )
| ( skf6(X1) != X2 ) ),
inference(resolution_lifted,[status(thm)],[c_157,c_220]) ).
tcf(c_1230,plain,
! [X0: $i,X1: $i] :
( eventuality(skc6,skf6(X1))
| ~ member(skc6,X0,skc7) ),
inference(unflattening,[status(thm)],[c_1229]) ).
tcf(c_1245,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( artifact(X0,X2)
| ~ member(skc6,X3,skc7)
| ( X0 != skc6 )
| ( skf5(X1) != X2 ) ),
inference(resolution_lifted,[status(thm)],[c_169,c_1183]) ).
tcf(c_1246,plain,
! [X0: $i,X1: $i] :
( artifact(skc6,skf5(X1))
| ~ member(skc6,X0,skc7) ),
inference(unflattening,[status(thm)],[c_1245]) ).
tcf(c_1266,plain,
! [X0: $i,X1: $i,X2: $i] :
( human_person(X0,X1)
| ~ member(skc6,X2,skc7)
| ( X1 != X2 )
| ( X0 != skc6 ) ),
inference(resolution_lifted,[status(thm)],[c_143,c_1007]) ).
tcf(c_1267,plain,
! [X0: $i] :
( human_person(skc6,X0)
| ~ member(skc6,X0,skc7) ),
inference(unflattening,[status(thm)],[c_1266]) ).
tcf(c_1292,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( ~ object(X0,X2)
| ~ human_person(X1,X3)
| ( X2 != X3 )
| ( X0 != X1 ) ),
inference(resolution_lifted,[status(thm)],[c_172,c_1062]) ).
tcf(c_1293,plain,
! [X0: $i,X1: $i] :
( ~ object(X0,X1)
| ~ human_person(X0,X1) ),
inference(unflattening,[status(thm)],[c_1292]) ).
tcf(c_1332,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] :
( object(X0,X2)
| ~ member(skc6,X3,skc7)
| ( X0 != skc6 )
| ( skf5(X1) != X2 ) ),
inference(resolution_lifted,[status(thm)],[c_170,c_1246]) ).
tcf(c_1333,plain,
! [X0: $i,X1: $i] :
( object(skc6,skf5(X1))
| ~ member(skc6,X0,skc7) ),
inference(unflattening,[status(thm)],[c_1332]) ).
tcf(c_1344,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ object(X0,X1)
| ~ member(skc6,X2,skc7)
| ( X1 != X2 )
| ( X0 != skc6 ) ),
inference(resolution_lifted,[status(thm)],[c_1293,c_1267]) ).
tcf(c_1345,plain,
! [X0: $i] :
( ~ object(skc6,X0)
| ~ member(skc6,X0,skc7) ),
inference(unflattening,[status(thm)],[c_1344]) ).
tcf(c_1418,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ member(skc6,X2,skc7)
| ~ member(skc6,X1,skc7)
| ( skc6 != skc6 )
| ( skf5(X0) != X1 ) ),
inference(resolution_lifted,[status(thm)],[c_1333,c_1345]) ).
tcf(c_1419,plain,
! [X0: $i,X1: $i] :
( ~ member(skc6,X1,skc7)
| ~ member(skc6,skf5(X0),skc7) ),
inference(unflattening,[status(thm)],[c_1418]) ).
tcf(c_1510,plain,
! [X0: $i,X1: $i] :
( ~ eventuality(X0,X1)
| ( X1 != skc7 )
| ( X0 != skc6 ) ),
inference(resolution_lifted,[status(thm)],[c_158,c_1214]) ).
tcf(c_1511,plain,
~ eventuality(skc6,skc7),
inference(unflattening,[status(thm)],[c_1510]) ).
tcf(c_1592,plain,
! [X0: $i,X1: $i] :
( ~ member(skc6,X1,skc7)
| ( skc6 != skc6 )
| ( skf6(X0) != skc7 ) ),
inference(resolution_lifted,[status(thm)],[c_1230,c_1511]) ).
tcf(c_2124,plain,
! [X0: $i,X1: $i] :
( member(X0,skf8(X1,X0),X1)
| ( X1 != skc7 )
| ( X0 != skc6 ) ),
inference(resolution_lifted,[status(thm)],[c_199,c_210]) ).
tcf(c_2125,plain,
member(skc6,skf8(skc7,skc6),skc7),
inference(unflattening,[status(thm)],[c_2124]) ).
tcf(c_2476,plain,
! [X0: $i,X1: $i] :
( ~ member(skc6,X1,skc7)
| ( skf6(X0) != skc7 ) ),
inference(equality_resolution_simp,[status(thm)],[c_1592]) ).
tcf(c_3586,plain,
! [X0: $i] :
( ~ iPr_def_10
| ~ member(skc6,X0,skc7) ),
inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_10])],[c_2476]) ).
tcf(c_3597,plain,
! [X0: $i] :
( ~ iPr_def_16
| ~ member(skc6,skf5(X0),skc7) ),
inference(splitting,[splitting(split),new_symbols(definition,[iPr_def_16])],[c_1419]) ).
tcf(c_3598,plain,
( iPr_def_16
| iPr_def_10 ),
inference(splitting,[splitting(split),new_symbols(definition,[])],[c_1419]) ).
tcf(c_3624,plain,
( iPr_def_16
| iPr_def_10 ),
inference(demodulation,[status(thm)],[c_3598]) ).
tcf(c_3625,plain,
! [X0: $i] :
( ~ iPr_def_16
| ~ member(skc6,skf5(X0),skc7) ),
inference(demodulation,[status(thm)],[c_3597]) ).
tcf(c_3629,plain,
! [X0: $i] :
( ~ iPr_def_10
| ~ member(skc6,X0,skc7) ),
inference(demodulation,[status(thm)],[c_3586]) ).
tcf(c_3634,plain,
! [X0: $i] :
( ( X0 = skf5(X0) )
| ~ member(skc6,X0,skc7) ),
inference(demodulation,[status(thm)],[c_1194]) ).
tcf(c_3637,negated_conjecture,
two(skc6,skc7),
inference(demodulation,[status(thm)],[c_210]) ).
tcf(c_4139,plain,
( ( skf5(skf8(skc7,skc6)) = skf8(skc7,skc6) )
| ~ two(skc6,skc7) ),
inference(superposition,[status(thm)],[c_199,c_3634]) ).
tcf(c_4140,plain,
skf5(skf8(skc7,skc6)) = skf8(skc7,skc6),
inference(forward_subsumption_resolution,[status(thm)],[c_4139,c_3637]) ).
tcf(c_4232,plain,
( ~ iPr_def_10
| ~ two(skc6,skc7) ),
inference(superposition,[status(thm)],[c_198,c_3629]) ).
tcf(c_4235,plain,
~ iPr_def_10,
inference(forward_subsumption_resolution,[status(thm)],[c_4232,c_3637]) ).
tcf(c_4237,plain,
iPr_def_16,
inference(backward_subsumption_resolution,[status(thm)],[c_3624,c_4235]) ).
tcf(c_4320,plain,
! [X0: $i] : ~ member(skc6,skf5(X0),skc7),
inference(global_subsumption_just,[status(thm)],[c_3625,c_3625,c_4237]) ).
tcf(c_4324,plain,
~ member(skc6,skf8(skc7,skc6),skc7),
inference(superposition,[status(thm)],[c_4140,c_4320]) ).
tcf(c_4325,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_4324,c_2125]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NLP149-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/5.39 % Computer : n003.cluster.edu
% 0.13/5.39 % Model : x86_64 x86_64
% 0.13/5.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/5.39 % Memory : 8046.5625MB
% 0.13/5.39 % OS : Linux 6.8.0-71-generic
% 0.13/5.39 % CPULimit : 300
% 0.13/5.39 % WCLimit : 300
% 0.13/5.39 % DateTime : Thu Sep 24 02:10:26 UTC 2026
% 0.13/5.39 % CPUTime :
% 0.13/5.40 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.17/5.43 Running first-order theorem proving
% 0.17/5.44 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
% 0.17/5.45
% 0.17/5.45 % ======== iProver multi-core TPTP/SMT =========
% 0.17/5.45
% 0.17/5.45 % Detected problem language: tptp
% 0.17/5.46 % Proving...
% 3.11/6.31 % SZS status Started for theBenchmark.p
% 3.11/6.31 % SZS status Unsatisfiable for theBenchmark.p
% 3.11/6.31
% 3.11/6.31 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 3.11/6.31
% 3.11/6.31 % ------ iProver source info
% 3.11/6.31
% 3.11/6.31 % git: date: 2026-07-19 20:42:38 +0200
% 3.11/6.31 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 3.11/6.31 % git: non_committed_changes: false
% 3.11/6.31
% 3.11/6.31 % ------ Parsing...% successful
% 3.11/6.31
% 3.11/6.31
% 3.11/6.31 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 3.11/6.31
% 3.11/6.31 % ------ Preprocessing... sup_sim: 0 sf_s rm: 1 0s sf_e pe_s pe:1:0s pe:2:0s pe:4:0s pe:8:0s pe:16:0s pe:32:0s pe_e sup_sim: 0 sf_s rm: 14 0s sf_e pe_s pe_e %
% 3.11/6.31
% 3.11/6.31 % ------ Preprocessing... gs_s sp: 14 0s gs_e snvd_s sp: 0 0s snvd_e %
% 3.11/6.31
% 3.11/6.31 % ------ Preprocessing... sf_s rm: 1 0s sf_e sf_s rm: 0 0s sf_e
% 3.11/6.31 % ------ Proving...
% 3.11/6.31 % ------ Problem Properties
% 3.11/6.31
% 3.11/6.31 %
% 3.11/6.31 % clauses 44
% 3.11/6.31 % conjectures 3
% 3.11/6.31 % EPR 29
% 3.11/6.31 % Horn 33
% 3.11/6.31 % unary 15
% 3.11/6.31 % binary 24
% 3.11/6.31 % lits 88
% 3.11/6.31 % lits eq 12
% 3.11/6.31 % fd_pure 0
% 3.11/6.31 % fd_pseudo 0
% 3.11/6.31 % fd_cond 0
% 3.11/6.31 % fd_pseudo_cond 5
% 3.11/6.31 % AC symbols 0
% 3.11/6.31
% 3.11/6.31 % ------ Schedule dynamic 5 is on
% 3.11/6.31
% 3.11/6.31 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 3.11/6.31
% 3.11/6.31
% 3.11/6.31 % ------
% 3.11/6.31 % Current options:
% 3.11/6.31 % ------
% 3.11/6.31
% 3.11/6.31
% 3.11/6.31 %
% 3.11/6.31
% 3.11/6.31 % ------ Proving...
% 3.11/6.31 %
% 3.11/6.31
% 3.11/6.31 % SZS status Unsatisfiable for theBenchmark.p
% 3.11/6.31
% 3.11/6.31 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.11/6.31
% 3.11/6.31
%------------------------------------------------------------------------------