%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : GEO203+2 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 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 : Sun Sep 27 07:14:43 AM UTC 2026
% Result : Theorem 79.83s 10.87s
% Output : CNFRefutation 79.83s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 5
% Syntax : Number of formulae : 28 ( 9 unt; 0 def)
% Number of atoms : 80 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 74 ( 22 ~; 39 |; 6 &)
% ( 0 <=>; 7 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 5 ( 4 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 35 ( 0 sgn 17 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(apart1,axiom,
! [X0] : ~ 'distinct$upoints'(X0,X0) ).
fof(con1,axiom,
! [X0,X1,X2] :
( 'distinct$upoints'(X0,X1)
=> ( 'apart$upoint$uand$uline'(X2,'line$uconnecting'(X0,X1))
=> ( 'distinct$upoints'(X2,X1)
& 'distinct$upoints'(X2,X0) ) ) ) ).
fof(con2,axiom,
! [X0,X1,X2] :
( 'convergent$ulines'(X0,X1)
=> ( ( 'apart$upoint$uand$uline'(X2,X1)
| 'apart$upoint$uand$uline'(X2,X0) )
=> 'distinct$upoints'(X2,'intersection$upoint'(X0,X1)) ) ) ).
fof(cu1,axiom,
! [X0,X1,X2,X3] :
( ( 'distinct$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$uline'(X0,X2) ) ) ).
fof(con,conjecture,
! [X0,X1,X2] :
( ( 'distinct$upoints'('intersection$upoint'(X0,X1),'intersection$upoint'(X0,X2))
& 'convergent$ulines'(X0,X2)
& 'convergent$ulines'(X0,X1) )
=> ~ 'distinct$ulines'('line$uconnecting'('intersection$upoint'(X0,X1),'intersection$upoint'(X0,X2)),X0) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0,X1,X2] :
( ( 'distinct$upoints'('intersection$upoint'(X0,X1),'intersection$upoint'(X0,X2))
& 'convergent$ulines'(X0,X2)
& 'convergent$ulines'(X0,X1) )
=> ~ 'distinct$ulines'('line$uconnecting'('intersection$upoint'(X0,X1),'intersection$upoint'(X0,X2)),X0) ),
inference(negate_conjecture,[status(cth)],[con]) ).
cnf(c0,plain,
~ 'distinct$upoints'(X0,X0),
inference(clausification,[status(esa)],[apart1]) ).
cnf(c6,plain,
( ~ 'apart$upoint$uand$uline'(X2,'line$uconnecting'(X0,X1))
| 'distinct$upoints'(X2,X0)
| ~ 'distinct$upoints'(X0,X1) ),
inference(clausification,[status(esa)],[con1]) ).
cnf(c7,plain,
( ~ 'apart$upoint$uand$uline'(X2,'line$uconnecting'(X0,X1))
| 'distinct$upoints'(X2,X1)
| ~ 'distinct$upoints'(X0,X1) ),
inference(clausification,[status(esa)],[con1]) ).
cnf(c8,plain,
( ~ 'apart$upoint$uand$uline'(X2,X0)
| 'distinct$upoints'(X2,'intersection$upoint'(X0,X1))
| ~ 'convergent$ulines'(X0,X1) ),
inference(clausification,[status(esa)],[con2]) ).
cnf(c10,plain,
( ~ 'distinct$upoints'(X0,X3)
| 'apart$upoint$uand$uline'(X3,X1)
| 'apart$upoint$uand$uline'(X3,X2)
| ~ 'distinct$ulines'(X1,X2)
| 'apart$upoint$uand$uline'(X0,X2)
| 'apart$upoint$uand$uline'(X0,X1) ),
inference(clausification,[status(esa)],[cu1]) ).
cnf(c14,plain,
'convergent$ulines'(sK30,sK32),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c15,plain,
'distinct$upoints'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32)),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c16,plain,
'convergent$ulines'(sK30,sK31),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c17,plain,
'distinct$ulines'('line$uconnecting'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32)),sK30),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( ~ 'apart$upoint$uand$uline'('intersection$upoint'(X0,X1),X0)
| ~ 'convergent$ulines'(X0,X1) ),
inference(resolution,[status(thm)],[c8,c0]) ).
cnf(d1,plain,
( 'apart$upoint$uand$uline'(X0,'line$uconnecting'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32)))
| 'apart$upoint$uand$uline'(X0,sK30)
| 'apart$upoint$uand$uline'(X1,'line$uconnecting'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32)))
| 'apart$upoint$uand$uline'(X1,sK30)
| ~ 'distinct$upoints'(X0,X1) ),
inference(resolution,[status(thm)],[c17,c10]) ).
cnf(d2,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK31),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK31),'line$uconnecting'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32)))
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),'line$uconnecting'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32))) ),
inference(resolution,[status(thm)],[d1,c15]) ).
cnf(d3,plain,
( 'distinct$upoints'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK31))
| ~ 'distinct$upoints'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32))
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK31),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),'line$uconnecting'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32))) ),
inference(resolution,[status(thm)],[d2,c6]) ).
cnf(d4,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK31),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),'line$uconnecting'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32)))
| ~ 'distinct$upoints'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32)) ),
inference(resolution,[status(thm)],[c0,d3]) ).
cnf(d5,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK31),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),'line$uconnecting'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32))) ),
inference(resolution,[status(thm)],[c15,d4]) ).
cnf(d6,plain,
( 'distinct$upoints'('intersection$upoint'(sK30,sK32),'intersection$upoint'(sK30,sK32))
| ~ 'distinct$upoints'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32))
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK31),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),sK30) ),
inference(resolution,[status(thm)],[d5,c7]) ).
cnf(d7,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK31),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),sK30)
| ~ 'distinct$upoints'('intersection$upoint'(sK30,sK31),'intersection$upoint'(sK30,sK32)) ),
inference(resolution,[status(thm)],[c0,d6]) ).
cnf(d8,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK31),sK30)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),sK30) ),
inference(resolution,[status(thm)],[c15,d7]) ).
cnf(d9,plain,
( ~ 'convergent$ulines'(sK30,sK31)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),sK30) ),
inference(resolution,[status(thm)],[d8,d0]) ).
cnf(d10,plain,
'apart$upoint$uand$uline'('intersection$upoint'(sK30,sK32),sK30),
inference(resolution,[status(thm)],[c16,d9]) ).
cnf(d11,plain,
~ 'convergent$ulines'(sK30,sK32),
inference(resolution,[status(thm)],[d10,d0]) ).
cnf(d12,plain,
$false,
inference(resolution,[status(thm)],[c14,d11]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GEO203+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.51 % Computer : n004.cluster.edu
% 0.08/0.51 % Model : x86_64 x86_64
% 0.08/0.51 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.51 % Memory : 8046.5625MB
% 0.08/0.51 % OS : Linux 6.8.0-71-generic
% 0.08/0.51 % CPULimit : 300
% 0.08/0.51 % WCLimit : 300
% 0.08/0.51 % DateTime : Fri Sep 25 13:05:24 UTC 2026
% 0.08/0.51 % CPUTime :
% 0.08/0.51 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 79.83/10.87 % SZS status Theorem for theBenchmark.p
% 79.83/10.87 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------