%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : GEO175+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n016.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 8.90s 23.08s
% Output : CNFRefutation 8.90s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 6
% Syntax : Number of formulae : 26 ( 10 unt; 0 def)
% Number of atoms : 67 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 58 ( 17 ~; 30 |; 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 : 38 ( 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$uline'(X0,X1) ),
inference(clausification,[status(esa)],[cu1]) ).
cnf(c13,plain,
( 'distinct$ulines'(X1,X2)
| 'convergent$ulines'(X0,X2)
| ~ 'convergent$ulines'(X0,X1) ),
inference(clausification,[status(esa)],[ceq3]) ).
cnf(c14,plain,
'convergent$ulines'(sK35,sK36),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c15,plain,
'distinct$upoints'(sK33,'intersection$upoint'(sK35,sK36)),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c17,plain,
~ 'apart$upoint$uand$uline'(sK33,sK36),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c18,plain,
~ 'apart$upoint$uand$uline'(sK33,sK35),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( 'convergent$ulines'(sK35,X0)
| 'distinct$ulines'(sK36,X0) ),
inference(resolution,[status(thm)],[c13,c14]) ).
cnf(d1,plain,
( 'apart$upoint$uand$uline'(sK33,X0)
| 'apart$upoint$uand$uline'(sK33,X1)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),X0)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),X1)
| ~ 'distinct$ulines'(X0,X1) ),
inference(resolution,[status(thm)],[c10,c15]) ).
cnf(d2,plain,
( 'convergent$ulines'(sK35,X0)
| 'apart$upoint$uand$uline'(sK33,sK36)
| 'apart$upoint$uand$uline'(sK33,X0)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),sK36)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),X0) ),
inference(resolution,[status(thm)],[d1,d0]) ).
cnf(d3,plain,
( 'apart$upoint$uand$uline'(sK33,X0)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),sK36)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),X0)
| 'convergent$ulines'(sK35,X0) ),
inference(resolution,[status(thm)],[c17,d2]) ).
cnf(d4,plain,
~ 'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),sK36),
inference(resolution,[status(thm)],[c9,c14]) ).
cnf(d5,plain,
( 'apart$upoint$uand$uline'(sK33,X0)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),X0)
| 'convergent$ulines'(sK35,X0) ),
inference(resolution,[status(thm)],[d4,d3]) ).
cnf(d6,plain,
( 'apart$upoint$uand$uline'(sK33,sK35)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),sK35) ),
inference(resolution,[status(thm)],[d5,c2]) ).
cnf(d7,plain,
'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),sK35),
inference(resolution,[status(thm)],[c18,d6]) ).
cnf(d8,plain,
~ 'apart$upoint$uand$uline'('intersection$upoint'(sK35,sK36),sK35),
inference(resolution,[status(thm)],[c8,c14]) ).
cnf(d9,plain,
$false,
inference(resolution,[status(thm)],[d8,d7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : GEO175+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.02 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/5.38 % Computer : n016.cluster.edu
% 0.09/5.38 % Model : x86_64 x86_64
% 0.09/5.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.38 % Memory : 8046.5625MB
% 0.09/5.38 % OS : Linux 6.8.0-71-generic
% 0.09/21.07 % CPULimit : 300
% 0.09/21.07 % WCLimit : 300
% 0.09/21.07 % DateTime : Fri Sep 25 13:01:28 UTC 2026
% 0.09/21.07 % CPUTime :
% 0.09/21.07 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 8.90/23.08 % SZS status Theorem for theBenchmark.p
% 8.90/23.08 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------