%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : KRS139+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 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 01:53:18 PM UTC 2026
% Result : Theorem 3.14s 6.10s
% Output : Proof 3.14s
% Verified :
% SZS Type : Refutation
% Derivation depth : 18
% Number of leaves : 5
% Syntax : Number of formulae : 40 ( 8 unt; 0 def)
% Number of atoms : 138 ( 0 equ)
% Maximal formula atoms : 9 ( 3 avg)
% Number of connectives : 166 ( 68 ~; 75 |; 19 &)
% ( 3 <=>; 1 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 24 ( 2 sgn 16 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X,Y] :
( rpath(X,Y)
=> rpath(Y,X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).
fof(f2_nnf,plain,
! [X,Y] :
( rpath(Y,X)
| ~ rpath(X,Y) ),
inference(nnf_transformation,[status(thm)],[f2]) ).
fof(f2_sk,plain,
! [X,Y] :
( rpath(Y,X)
| ~ rpath(X,Y) ),
inference(skolemisation,[status(esa)],[f2_nnf]) ).
cnf(c4,plain,
( rpath(X1,X0)
| ~ rpath(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f2_sk]) ).
fof(f5,axiom,
rpath(iGhent,iAntwerp),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).
fof(f5_nnf,plain,
rpath(iGhent,iAntwerp),
inference(nnf_transformation,[status(thm)],[f5]) ).
cnf(c7,plain,
rpath(iGhent,iAntwerp),
inference(cnf_transformation,[status(esa)],[f5_nnf]) ).
cnf(p16,plain,
rpath(iAntwerp,iGhent),
inference(resolution,[status(thm)],[c4,c7]) ).
fof(f1,axiom,
! [X] :
( xsd_string(X)
<=> ~ xsd_integer(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1) ).
fof(f1_nnf,plain,
! [X] :
( ( xsd_integer(X)
| xsd_string(X) )
& ( ~ xsd_integer(X)
| ~ xsd_string(X) ) ),
inference(nnf_transformation,[status(thm)],[f1]) ).
fof(f1_sk,plain,
! [X] :
( ( xsd_integer(X)
| xsd_string(X) )
& ( ~ xsd_integer(X)
| ~ xsd_string(X) ) ),
inference(skolemisation,[status(esa)],[f1_nnf]) ).
cnf(c3,plain,
( xsd_integer(X0)
| xsd_string(X0) ),
inference(cnf_transformation,[status(esa)],[f1_sk]) ).
fof(f0,axiom,
! [X] :
( ~ cowlNothing(X)
& cowlThing(X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_0) ).
fof(f0_nnf,plain,
! [X] :
( ~ cowlNothing(X)
& cowlThing(X) ),
inference(nnf_transformation,[status(thm)],[f0]) ).
fof(f0_sk,plain,
! [X] :
( ~ cowlNothing(X)
& cowlThing(X) ),
inference(skolemisation,[status(esa)],[f0_nnf]) ).
cnf(c0,plain,
cowlThing(X0),
inference(cnf_transformation,[status(esa)],[f0_sk]) ).
fof(f6,conjecture,
( cowlThing(iGhent)
& rpath(iAntwerp,iGhent)
& cowlThing(iAntwerp)
& ! [X] :
( xsd_string(X)
<=> ~ xsd_integer(X) )
& ! [X] :
( ~ cowlNothing(X)
& cowlThing(X) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',the_axiom) ).
fof(f6_neg,negated_conjecture,
~ ( cowlThing(iGhent)
& rpath(iAntwerp,iGhent)
& cowlThing(iAntwerp)
& ! [X] :
( xsd_string(X)
<=> ~ xsd_integer(X) )
& ! [X] :
( ~ cowlNothing(X)
& cowlThing(X) ) ),
inference(negated_conjecture,[status(cth)],[f6]) ).
fof(f6_nnf,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| ~ cowlThing(iAntwerp)
| ? [X] :
( ( ~ xsd_integer(X)
& ~ xsd_string(X) )
| ( xsd_integer(X)
& xsd_string(X) ) )
| ? [X] :
( cowlNothing(X)
| ~ cowlThing(X) ) ),
inference(nnf_transformation,[status(thm)],[f6_neg]) ).
fof(f6_sk,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| ~ cowlThing(iAntwerp)
| ( ~ xsd_integer(sk1)
& ~ xsd_string(sk1) )
| ( xsd_integer(sk1)
& xsd_string(sk1) )
| cowlNothing(sk0)
| ~ cowlThing(sk0) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sk0,sk1])],[f6_nnf]) ).
cnf(c9,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| ~ cowlThing(iAntwerp)
| ~ xsd_integer(sk1)
| xsd_string(sk1)
| cowlNothing(sk0)
| ~ cowlThing(sk0) ),
inference(cnf_transformation,[status(esa)],[f6_sk]) ).
cnf(p12,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| ~ cowlThing(iAntwerp)
| ~ xsd_integer(sk1)
| xsd_string(sk1)
| cowlNothing(sk0) ),
inference(resolution,[status(thm)],[c0,c9]) ).
cnf(p14,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| ~ cowlThing(iAntwerp)
| xsd_string(sk1)
| cowlNothing(sk0)
| xsd_string(sk1) ),
inference(resolution,[status(thm)],[c3,p12]) ).
cnf(p15,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| ~ cowlThing(iAntwerp)
| cowlNothing(sk0)
| xsd_string(sk1) ),
inference(factoring,[status(thm)],[p14]) ).
cnf(p17,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| cowlNothing(sk0)
| xsd_string(sk1) ),
inference(resolution,[status(thm)],[p15,c0]) ).
cnf(p18,plain,
( ~ cowlThing(iGhent)
| cowlNothing(sk0)
| xsd_string(sk1) ),
inference(resolution,[status(thm)],[p16,p17]) ).
cnf(p19,plain,
( cowlNothing(sk0)
| xsd_string(sk1) ),
inference(resolution,[status(thm)],[p18,c0]) ).
cnf(c10,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| ~ cowlThing(iAntwerp)
| ~ xsd_string(sk1)
| xsd_integer(sk1)
| cowlNothing(sk0)
| ~ cowlThing(sk0) ),
inference(cnf_transformation,[status(esa)],[f6_sk]) ).
cnf(p13,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| ~ cowlThing(iAntwerp)
| ~ xsd_string(sk1)
| xsd_integer(sk1)
| cowlNothing(sk0) ),
inference(resolution,[status(thm)],[c0,c10]) ).
cnf(p20,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| ~ cowlThing(iAntwerp)
| xsd_integer(sk1)
| cowlNothing(sk0)
| cowlNothing(sk0) ),
inference(resolution,[status(thm)],[p19,p13]) ).
cnf(p22,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| ~ cowlThing(iAntwerp)
| xsd_integer(sk1)
| cowlNothing(sk0) ),
inference(factoring,[status(thm)],[p20]) ).
cnf(p23,plain,
( ~ cowlThing(iGhent)
| ~ rpath(iAntwerp,iGhent)
| xsd_integer(sk1)
| cowlNothing(sk0) ),
inference(resolution,[status(thm)],[p22,c0]) ).
cnf(p24,plain,
( ~ cowlThing(iGhent)
| xsd_integer(sk1)
| cowlNothing(sk0) ),
inference(resolution,[status(thm)],[p23,p16]) ).
cnf(p25,plain,
( xsd_integer(sk1)
| cowlNothing(sk0) ),
inference(resolution,[status(thm)],[p24,c0]) ).
cnf(c2,plain,
( ~ xsd_integer(X0)
| ~ xsd_string(X0) ),
inference(cnf_transformation,[status(esa)],[f1_sk]) ).
cnf(p21,plain,
( ~ xsd_integer(sk1)
| cowlNothing(sk0) ),
inference(resolution,[status(thm)],[p19,c2]) ).
cnf(p26,plain,
( cowlNothing(sk0)
| cowlNothing(sk0) ),
inference(resolution,[status(thm)],[p25,p21]) ).
cnf(p27,plain,
cowlNothing(sk0),
inference(factoring,[status(thm)],[p26]) ).
cnf(c1,plain,
~ cowlNothing(X0),
inference(cnf_transformation,[status(esa)],[f0_sk]) ).
cnf(p28,plain,
$false,
inference(resolution,[status(thm)],[p27,c1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : KRS139+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.04 % Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.08/5.37 % Computer : n018.cluster.edu
% 0.08/5.37 % Model : x86_64 x86_64
% 0.08/5.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/5.37 % Memory : 8046.5625MB
% 0.08/5.37 % OS : Linux 6.8.0-71-generic
% 0.08/5.37 % CPULimit : 300
% 0.08/5.37 % WCLimit : 300
% 0.08/5.37 % DateTime : Wed Sep 23 19:31:54 UTC 2026
% 0.08/5.38 % CPUTime :
% 0.08/5.38 Running run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.14/6.10 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.14/6.10 % SZS output start Proof for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------