%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : GEO205+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 : n002.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 07:14:44 AM UTC 2026
% Result : Theorem 25.68s 10.95s
% Output : CNFRefutation 25.68s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 9
% Syntax : Number of formulae : 40 ( 15 unt; 0 def)
% Number of atoms : 93 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 80 ( 27 ~; 40 |; 5 &)
% ( 0 <=>; 8 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 3 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 : 53 ( 0 sgn 25 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(apart2,axiom,
! [X0] : ~ 'distinct$ulines'(X0,X0) ).
fof(apart3,axiom,
! [X0] : ~ 'convergent$ulines'(X0,X0) ).
fof(apart5,axiom,
! [X0,X1,X2] :
( 'distinct$ulines'(X0,X1)
=> ( 'distinct$ulines'(X1,X2)
| 'distinct$ulines'(X0,X2) ) ) ).
fof(ci3,axiom,
! [X0,X1] :
( 'convergent$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$uline'(X0,X2) ) ) ).
fof(ceq2,axiom,
! [X0,X1,X2] :
( 'apart$upoint$uand$uline'(X0,X1)
=> ( 'apart$upoint$uand$uline'(X0,X2)
| 'distinct$ulines'(X1,X2) ) ) ).
fof(ceq3,axiom,
! [X0,X1,X2] :
( 'convergent$ulines'(X0,X1)
=> ( 'convergent$ulines'(X0,X2)
| 'distinct$ulines'(X1,X2) ) ) ).
fof(con,conjecture,
! [X0,X1,X2] :
( ( ~ 'distinct$ulines'(X1,X2)
& 'convergent$ulines'(X0,X1) )
=> ( ~ 'distinct$upoints'('intersection$upoint'(X0,X1),'intersection$upoint'(X0,X2))
& 'convergent$ulines'(X0,X2) ) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0,X1,X2] :
( ( ~ 'distinct$ulines'(X1,X2)
& 'convergent$ulines'(X0,X1) )
=> ( ~ 'distinct$upoints'('intersection$upoint'(X0,X1),'intersection$upoint'(X0,X2))
& 'convergent$ulines'(X0,X2) ) ),
inference(negate_conjecture,[status(cth)],[con]) ).
cnf(c1,plain,
~ 'distinct$ulines'(X0,X0),
inference(clausification,[status(esa)],[apart2]) ).
cnf(c2,plain,
~ 'convergent$ulines'(X0,X0),
inference(clausification,[status(esa)],[apart3]) ).
cnf(c4,plain,
( 'distinct$ulines'(X0,X2)
| 'distinct$ulines'(X1,X2)
| ~ 'distinct$ulines'(X0,X1) ),
inference(clausification,[status(esa)],[apart5]) ).
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(c12,plain,
( 'distinct$ulines'(X1,X2)
| 'apart$upoint$uand$uline'(X0,X2)
| ~ 'apart$upoint$uand$uline'(X0,X1) ),
inference(clausification,[status(esa)],[ceq2]) ).
cnf(c13,plain,
( 'distinct$ulines'(X1,X2)
| 'convergent$ulines'(X0,X2)
| ~ 'convergent$ulines'(X0,X1) ),
inference(clausification,[status(esa)],[ceq3]) ).
cnf(c14,plain,
~ 'distinct$ulines'(sK34,sK35),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c15,plain,
'convergent$ulines'(sK33,sK34),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c16,plain,
( 'distinct$upoints'('intersection$upoint'(sK33,sK34),'intersection$upoint'(sK33,sK35))
| ~ 'convergent$ulines'(sK33,sK35) ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( 'convergent$ulines'(sK33,X0)
| 'distinct$ulines'(sK34,X0) ),
inference(resolution,[status(thm)],[c13,c15]) ).
cnf(d1,plain,
'convergent$ulines'(sK33,sK35),
inference(resolution,[status(thm)],[d0,c14]) ).
cnf(d2,plain,
( 'convergent$ulines'(sK33,X0)
| 'distinct$ulines'(sK35,X0) ),
inference(resolution,[status(thm)],[d1,c13]) ).
cnf(d3,plain,
'distinct$upoints'('intersection$upoint'(sK33,sK34),'intersection$upoint'(sK33,sK35)),
inference(resolution,[status(thm)],[d1,c16]) ).
cnf(d4,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),X0)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),X1)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK35),X0)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK35),X1)
| ~ 'distinct$ulines'(X0,X1) ),
inference(resolution,[status(thm)],[d3,c10]) ).
cnf(d5,plain,
( 'convergent$ulines'(sK33,X0)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK35),sK35)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK35),X0)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),sK35)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),X0) ),
inference(resolution,[status(thm)],[d4,d2]) ).
cnf(d6,plain,
~ 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK35),sK35),
inference(resolution,[status(thm)],[d1,c9]) ).
cnf(d7,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK35),X0)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),sK35)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),X0)
| 'convergent$ulines'(sK33,X0) ),
inference(resolution,[status(thm)],[d6,d5]) ).
cnf(d8,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK35),sK33)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),sK35)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),sK33) ),
inference(resolution,[status(thm)],[d7,c2]) ).
cnf(d9,plain,
~ 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),sK33),
inference(resolution,[status(thm)],[c8,c15]) ).
cnf(d10,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK35),sK33)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),sK35) ),
inference(resolution,[status(thm)],[d9,d8]) ).
cnf(d11,plain,
~ 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK35),sK33),
inference(resolution,[status(thm)],[d1,c8]) ).
cnf(d12,plain,
'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),sK35),
inference(resolution,[status(thm)],[d11,d10]) ).
cnf(d13,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),X0)
| 'distinct$ulines'(sK35,X0) ),
inference(resolution,[status(thm)],[d12,c12]) ).
cnf(d14,plain,
( 'distinct$ulines'(sK35,X1)
| 'distinct$ulines'(X0,X1)
| 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),X0) ),
inference(resolution,[status(thm)],[d13,c4]) ).
cnf(d15,plain,
( 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),sK34)
| 'distinct$ulines'(sK35,sK35) ),
inference(resolution,[status(thm)],[d14,c14]) ).
cnf(d16,plain,
'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),sK34),
inference(resolution,[status(thm)],[c1,d15]) ).
cnf(d17,plain,
~ 'apart$upoint$uand$uline'('intersection$upoint'(sK33,sK34),sK34),
inference(resolution,[status(thm)],[c9,c15]) ).
cnf(d18,plain,
$false,
inference(resolution,[status(thm)],[d17,d16]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : GEO205+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.06 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/5.44 % Computer : n002.cluster.edu
% 0.18/5.44 % Model : x86_64 x86_64
% 0.18/5.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/5.44 % Memory : 8046.5625MB
% 0.18/5.44 % OS : Linux 6.8.0-71-generic
% 0.18/5.44 % CPULimit : 300
% 0.18/5.44 % WCLimit : 300
% 0.18/5.44 % DateTime : Fri Sep 25 13:08:11 UTC 2026
% 0.18/5.45 % CPUTime :
% 0.18/5.45 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 25.68/10.95 % SZS status Theorem for theBenchmark.p
% 25.68/10.95 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------