%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : GEO225+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 : n019.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 07:14:51 AM UTC 2026
% Result : Theorem 12.55s 1.98s
% Output : CNFRefutation 12.55s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 4
% Syntax : Number of formulae : 15 ( 2 unt; 0 def)
% Number of atoms : 36 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 35 ( 14 ~; 8 |; 6 &)
% ( 1 <=>; 6 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 6 ( 5 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 22 ( 0 sgn 10 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(ci1,axiom,
! [X0,X1] :
( 'distinct$upoints'(X0,X1)
=> ~ 'apart$upoint$uand$uline'(X0,'line$uconnecting'(X0,X1)) ) ).
fof(ci2,axiom,
! [X0,X1] :
( 'distinct$upoints'(X0,X1)
=> ~ 'apart$upoint$uand$uline'(X1,'line$uconnecting'(X0,X1)) ) ).
fof(a4,axiom,
! [X0,X1] :
( 'incident$upoint$uand$uline'(X0,X1)
<=> ~ 'apart$upoint$uand$uline'(X0,X1) ) ).
fof(con,conjecture,
! [X0,X1] :
( ( 'distinct$upoints'(X0,X1)
& point(X1)
& point(X0) )
=> ? [X2] :
( line(X2)
=> ( 'incident$upoint$uand$uline'(X1,X2)
& 'incident$upoint$uand$uline'(X0,X2) ) ) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0,X1] :
( ( 'distinct$upoints'(X0,X1)
& point(X1)
& point(X0) )
=> ? [X2] :
( line(X2)
=> ( 'incident$upoint$uand$uline'(X1,X2)
& 'incident$upoint$uand$uline'(X0,X2) ) ) ),
inference(negate_conjecture,[status(cth)],[con]) ).
cnf(c6,plain,
( ~ 'apart$upoint$uand$uline'(X0,'line$uconnecting'(X0,X1))
| ~ 'distinct$upoints'(X0,X1) ),
inference(clausification,[status(esa)],[ci1]) ).
cnf(c7,plain,
( ~ 'apart$upoint$uand$uline'(X1,'line$uconnecting'(X0,X1))
| ~ 'distinct$upoints'(X0,X1) ),
inference(clausification,[status(esa)],[ci2]) ).
cnf(c43,plain,
( 'apart$upoint$uand$uline'(X0,X1)
| 'incident$upoint$uand$uline'(X0,X1) ),
inference(clausification,[status(esa)],[a4]) ).
cnf(c48,plain,
'distinct$upoints'(sK81,sK82),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c50,plain,
( ~ 'incident$upoint$uand$uline'(sK82,X0)
| ~ 'incident$upoint$uand$uline'(sK81,X0) ),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( ~ 'incident$upoint$uand$uline'(sK81,X0)
| 'apart$upoint$uand$uline'(sK82,X0) ),
inference(resolution,[status(thm)],[c43,c50]) ).
cnf(d1,plain,
( 'apart$upoint$uand$uline'(sK81,X0)
| 'apart$upoint$uand$uline'(sK82,X0) ),
inference(resolution,[status(thm)],[d0,c43]) ).
cnf(d2,plain,
( ~ 'distinct$upoints'(X0,sK82)
| 'apart$upoint$uand$uline'(sK81,'line$uconnecting'(X0,sK82)) ),
inference(resolution,[status(thm)],[d1,c7]) ).
cnf(d3,plain,
( ~ 'distinct$upoints'(sK81,sK82)
| ~ 'distinct$upoints'(sK81,sK82) ),
inference(resolution,[status(thm)],[d2,c6]) ).
cnf(d4,plain,
$false,
inference(resolution,[status(thm)],[c48,d3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GEO225+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/0.36 % Computer : n019.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Fri Sep 25 13:08:19 UTC 2026
% 0.09/0.37 % CPUTime :
% 0.09/0.37 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 12.55/1.98 % SZS status Theorem for theBenchmark.p
% 12.55/1.98 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------