%------------------------------------------------------------------------------
% File : FindProof---0.1
% Problem : NLP204-1 : TPTP v9.3.1. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% Computer : n004.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 02:14:58 PM UTC 2026
% Result : Unsatisfiable 3.60s 1.33s
% Output : Proof 3.60s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 13
% Syntax : Number of formulae : 61 ( 21 unt; 0 def)
% Number of atoms : 101 ( 5 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 85 ( 45 ~; 40 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 13 ( 11 usr; 1 prp; 0-4 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 88 ( 4 sgn 44 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
cnf(f66,axiom,
( W = X
| ~ be(U,V,W,X) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause67) ).
fof(f66_nnf,plain,
! [U,V,W,X] :
( W = X
| ~ be(U,V,W,X) ),
inference(nnf_transformation,[status(thm)],[f66]) ).
fof(f66_sk,plain,
! [U,V,W,X] :
( W = X
| ~ be(U,V,W,X) ),
inference(skolemisation,[status(esa)],[f66_nnf]) ).
cnf(c66,plain,
( X2 = X3
| ~ be(X0,X1,X2,X3) ),
inference(cnf_transformation,[status(esa)],[f66_sk]) ).
cnf(f105,negated_conjecture,
be(skc12,skc14,skc16,skc13),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause106) ).
fof(f105_nnf,plain,
be(skc12,skc14,skc16,skc13),
inference(nnf_transformation,[status(thm)],[f105]) ).
cnf(c105,plain,
be(skc12,skc14,skc16,skc13),
inference(cnf_transformation,[status(esa)],[f105_nnf]) ).
cnf(p230,plain,
skc16 = skc13,
inference(resolution,[status(thm)],[c66,c105]) ).
cnf(f17,axiom,
( nonliving(U,V)
| ~ object(U,V) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause18) ).
fof(f17_nnf,plain,
! [U,V] :
( nonliving(U,V)
| ~ object(U,V) ),
inference(nnf_transformation,[status(thm)],[f17]) ).
fof(f17_sk,plain,
! [U,V] :
( nonliving(U,V)
| ~ object(U,V) ),
inference(skolemisation,[status(esa)],[f17_nnf]) ).
cnf(c17,plain,
( nonliving(X0,X1)
| ~ object(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f17_sk]) ).
cnf(f12,axiom,
( object(U,V)
| ~ artifact(U,V) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause13) ).
fof(f12_nnf,plain,
! [U,V] :
( object(U,V)
| ~ artifact(U,V) ),
inference(nnf_transformation,[status(thm)],[f12]) ).
fof(f12_sk,plain,
! [U,V] :
( object(U,V)
| ~ artifact(U,V) ),
inference(skolemisation,[status(esa)],[f12_nnf]) ).
cnf(c12,plain,
( object(X0,X1)
| ~ artifact(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f12_sk]) ).
cnf(f11,axiom,
( artifact(U,V)
| ~ instrumentality(U,V) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause12) ).
fof(f11_nnf,plain,
! [U,V] :
( artifact(U,V)
| ~ instrumentality(U,V) ),
inference(nnf_transformation,[status(thm)],[f11]) ).
fof(f11_sk,plain,
! [U,V] :
( artifact(U,V)
| ~ instrumentality(U,V) ),
inference(skolemisation,[status(esa)],[f11_nnf]) ).
cnf(c11,plain,
( artifact(X0,X1)
| ~ instrumentality(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f11_sk]) ).
cnf(f10,axiom,
( instrumentality(U,V)
| ~ device(U,V) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause11) ).
fof(f10_nnf,plain,
! [U,V] :
( instrumentality(U,V)
| ~ device(U,V) ),
inference(nnf_transformation,[status(thm)],[f10]) ).
fof(f10_sk,plain,
! [U,V] :
( instrumentality(U,V)
| ~ device(U,V) ),
inference(skolemisation,[status(esa)],[f10_nnf]) ).
cnf(c10,plain,
( instrumentality(X0,X1)
| ~ device(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f10_sk]) ).
cnf(f9,axiom,
( device(U,V)
| ~ wheel(U,V) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause10) ).
fof(f9_nnf,plain,
! [U,V] :
( device(U,V)
| ~ wheel(U,V) ),
inference(nnf_transformation,[status(thm)],[f9]) ).
fof(f9_sk,plain,
! [U,V] :
( device(U,V)
| ~ wheel(U,V) ),
inference(skolemisation,[status(esa)],[f9_nnf]) ).
cnf(c9,plain,
( device(X0,X1)
| ~ wheel(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f9_sk]) ).
cnf(f90,negated_conjecture,
wheel(skc12,skc13),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause91) ).
fof(f90_nnf,plain,
wheel(skc12,skc13),
inference(nnf_transformation,[status(thm)],[f90]) ).
cnf(c90,plain,
wheel(skc12,skc13),
inference(cnf_transformation,[status(esa)],[f90_nnf]) ).
cnf(p133,plain,
device(skc12,skc13),
inference(resolution,[status(thm)],[c9,c90]) ).
cnf(p134,plain,
instrumentality(skc12,skc13),
inference(resolution,[status(thm)],[c10,p133]) ).
cnf(p135,plain,
artifact(skc12,skc13),
inference(resolution,[status(thm)],[c11,p134]) ).
cnf(p136,plain,
object(skc12,skc13),
inference(resolution,[status(thm)],[c12,p135]) ).
cnf(p142,plain,
nonliving(skc12,skc13),
inference(resolution,[status(thm)],[c17,p136]) ).
cnf(p239,plain,
nonliving(skc12,skc16),
inference(superposition,[status(thm)],[p230,p142]) ).
cnf(f62,axiom,
( ~ nonliving(U,V)
| ~ living(U,V) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause63) ).
fof(f62_nnf,plain,
! [U,V] :
( ~ nonliving(U,V)
| ~ living(U,V) ),
inference(nnf_transformation,[status(thm)],[f62]) ).
fof(f62_sk,plain,
! [U,V] :
( ~ nonliving(U,V)
| ~ living(U,V) ),
inference(skolemisation,[status(esa)],[f62_nnf]) ).
cnf(c62,plain,
( ~ nonliving(X0,X1)
| ~ living(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f62_sk]) ).
cnf(f30,axiom,
( living(U,V)
| ~ organism(U,V) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause31) ).
fof(f30_nnf,plain,
! [U,V] :
( living(U,V)
| ~ organism(U,V) ),
inference(nnf_transformation,[status(thm)],[f30]) ).
fof(f30_sk,plain,
! [U,V] :
( living(U,V)
| ~ organism(U,V) ),
inference(skolemisation,[status(esa)],[f30_nnf]) ).
cnf(c30,plain,
( living(X0,X1)
| ~ organism(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f30_sk]) ).
cnf(f26,axiom,
( human_person(U,V)
| ~ man(U,V) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause27) ).
fof(f26_nnf,plain,
! [U,V] :
( human_person(U,V)
| ~ man(U,V) ),
inference(nnf_transformation,[status(thm)],[f26]) ).
fof(f26_sk,plain,
! [U,V] :
( human_person(U,V)
| ~ man(U,V) ),
inference(skolemisation,[status(esa)],[f26_nnf]) ).
cnf(c26,plain,
( human_person(X0,X1)
| ~ man(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f26_sk]) ).
cnf(f86,negated_conjecture,
man(skc12,skc16),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause87) ).
fof(f86_nnf,plain,
man(skc12,skc16),
inference(nnf_transformation,[status(thm)],[f86]) ).
cnf(c86,plain,
man(skc12,skc16),
inference(cnf_transformation,[status(esa)],[f86_nnf]) ).
cnf(p149,plain,
human_person(skc12,skc16),
inference(resolution,[status(thm)],[c26,c86]) ).
cnf(f27,axiom,
( organism(U,V)
| ~ human_person(U,V) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',clause28) ).
fof(f27_nnf,plain,
! [U,V] :
( organism(U,V)
| ~ human_person(U,V) ),
inference(nnf_transformation,[status(thm)],[f27]) ).
fof(f27_sk,plain,
! [U,V] :
( organism(U,V)
| ~ human_person(U,V) ),
inference(skolemisation,[status(esa)],[f27_nnf]) ).
cnf(c27,plain,
( organism(X0,X1)
| ~ human_person(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f27_sk]) ).
cnf(p150,plain,
organism(skc12,skc16),
inference(resolution,[status(thm)],[p149,c27]) ).
cnf(p157,plain,
living(skc12,skc16),
inference(resolution,[status(thm)],[c30,p150]) ).
cnf(p222,plain,
~ nonliving(skc12,skc16),
inference(resolution,[status(thm)],[c62,p157]) ).
cnf(p243,plain,
$false,
inference(resolution,[status(thm)],[p239,p222]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NLP204-1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.04 % Command : run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.10/0.57 % Computer : n004.cluster.edu
% 0.10/0.57 % Model : x86_64 x86_64
% 0.10/0.57 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.57 % Memory : 8046.5625MB
% 0.10/0.57 % OS : Linux 6.8.0-71-generic
% 0.10/0.57 % CPULimit : 300
% 0.10/0.57 % WCLimit : 300
% 0.10/0.57 % DateTime : Thu Sep 24 02:20:50 UTC 2026
% 0.10/0.57 % CPUTime :
% 0.10/0.57 Running run_findproof /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 3.60/1.33 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.60/1.33 % SZS output start Proof for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
%------------------------------------------------------------------------------