%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : GEO175+3 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n007.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 : Sun Sep 27 07:14:32 AM UTC 2026
% Result : Theorem 28.79s 4.58s
% Output : CNFRefutation 28.79s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 6
% Syntax : Number of formulae : 26 ( 10 unt; 0 def)
% Number of atoms : 64 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 55 ( 17 ~; 27 |; 5 &)
% ( 0 <=>; 6 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 35 ( 0 sgn 20 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(apart3,axiom,
! [X0] : ~ 'convergent$ulines'(X0,X0) ).
fof(ci3,axiom,
! [X0,X1] :
( 'convergent$ulines'(X0,X1)
=> ~ 'apart$upoint$uand$uline'('intersection$upoint'(X0,X1),X0) ) ).
fof(ci4,axiom,
! [X0,X1] :
( 'convergent$ulines'(X0,X1)
=> ~ 'apart$upoint$uand$uline'('intersection$upoint'(X0,X1),X1) ) ).
fof(cu1,axiom,
! [X0,X1,X2,X3] :
( ( 'distinct$ulines'(X2,X3)
& 'distinct$upoints'(X0,X1) )
=> ( 'apart$upoint$uand$uline'(X1,X3)
| 'apart$upoint$uand$uline'(X1,X2)
| 'apart$upoint$uand$uline'(X0,X3)
| 'apart$upoint$uand$uline'(X0,X2) ) ) ).
fof(ceq3,axiom,
! [X0,X1,X2] :
( 'convergent$ulines'(X0,X1)
=> ( 'convergent$ulines'(X0,X2)
| 'distinct$ulines'(X1,X2) ) ) ).
fof(con,conjecture,
! [X0,X1,X2,X3] :
( ( 'distinct$upoints'(X0,'intersection$upoint'(X2,X3))
& 'convergent$ulines'(X2,X3)
& 'distinct$upoints'(X0,X1) )
=> ( 'apart$upoint$uand$uline'(X0,X3)
| 'apart$upoint$uand$uline'(X0,X2) ) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0,X1,X2,X3] :
( ( 'distinct$upoints'(X0,'intersection$upoint'(X2,X3))
& 'convergent$ulines'(X2,X3)
& 'distinct$upoints'(X0,X1) )
=> ( 'apart$upoint$uand$uline'(X0,X3)
| 'apart$upoint$uand$uline'(X0,X2) ) ),
inference(negate_conjecture,[status(cth)],[con]) ).
cnf(c2,plain,
~ 'convergent$ulines'(X0,X0),
inference(clausification,[status(esa)],[apart3]) ).
cnf(c8,plain,
( ~ 'apart$upoint$uand$uline'('intersection$upoint'(X0,X1),X0)
| ~ 'convergent$ulines'(X0,X1) ),
inference(clausification,[status(esa)],[ci3]) ).
cnf(c9,plain,
( ~ 'apart$upoint$uand$uline'('intersection$upoint'(X0,X1),X1)
| ~ 'convergent$ulines'(X0,X1) ),
inference(clausification,[status(esa)],[ci4]) ).
cnf(c10,plain,
( 'apart$upoint$uand$uline'(X3,X2)
| 'apart$upoint$uand$uline'(X3,X1)
| ~ 'distinct$ulines'(X2,X1)
| ~ 'distinct$upoints'(X0,X3)
| 'apart$upoint$uand$uline'(X0,X2)
| 'apart$upoint$uand$uline'(X0,X1) ),
inference(clausification,[status(esa)],[cu1]) ).
cnf(c13,plain,
( 'convergent$ulines'(X0,X2)
| 'distinct$ulines'(X1,X2)
| ~ 'convergent$ulines'(X0,X1) ),
inference(clausification,[status(esa)],[ceq3]) ).
cnf(c47,plain,
'convergent$ulines'(sK83,sK84),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c48,plain,
'distinct$upoints'(sK81,'intersection$upoint'(sK83,sK84)),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c49,plain,
~ 'apart$upoint$uand$uline'(sK81,sK83),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c50,plain,
~ 'apart$upoint$uand$uline'(sK81,sK84),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( 'convergent$ulines'(sK83,X0)
| 'distinct$ulines'(sK84,X0) ),
inference(resolution,[status(thm)],[c13,c47]) ).
cnf(d1,plain,
'distinct$ulines'(sK84,sK83),
inference(resolution,[status(thm)],[d0,c2]) ).
cnf(d2,plain,
( 'apart$upoint$uand$uline'(X0,sK84)
| 'apart$upoint$uand$uline'(X0,sK83)
| 'apart$upoint$uand$uline'(X1,sK84)
| 'apart$upoint$uand$uline'(X1,sK83)
| ~ 'distinct$upoints'(X0,X1) ),
inference(resolution,[status(thm)],[d1,c10]) ).
cnf(d3,plain,
( 'apart$upoint$uand$uline'(sK81,sK84)
| 'apart$upoint$uand$uline'(sK81,sK83)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK83,sK84),sK84)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK83,sK84),sK83) ),
inference(resolution,[status(thm)],[d2,c48]) ).
cnf(d4,plain,
( 'apart$upoint$uand$uline'(sK81,sK84)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK83,sK84),sK84)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK83,sK84),sK83) ),
inference(resolution,[status(thm)],[c49,d3]) ).
cnf(d5,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK83,sK84),sK84)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK83,sK84),sK83) ),
inference(resolution,[status(thm)],[c50,d4]) ).
cnf(d6,plain,
( ~ 'convergent$ulines'(sK83,sK84)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK83,sK84),sK83) ),
inference(resolution,[status(thm)],[d5,c9]) ).
cnf(d7,plain,
'apart$upoint$uand$uline'('intersection$upoint'(sK83,sK84),sK83),
inference(resolution,[status(thm)],[c47,d6]) ).
cnf(d8,plain,
~ 'convergent$ulines'(sK83,sK84),
inference(resolution,[status(thm)],[d7,c8]) ).
cnf(d9,plain,
$false,
inference(resolution,[status(thm)],[c47,d8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GEO175+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.03 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n007.cluster.edu
% 0.09/0.35 % Model : x86_64 x86_64
% 0.09/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35 % Memory : 8046.5625MB
% 0.09/0.35 % OS : Linux 6.8.0-71-generic
% 0.09/0.35 % CPULimit : 300
% 0.09/0.35 % WCLimit : 300
% 0.09/0.35 % DateTime : Fri Sep 25 12:59:39 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.35 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 28.79/4.58 % SZS status Theorem for theBenchmark.p
% 28.79/4.58 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------