%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : GEO184+3 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/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 07:14:36 AM UTC 2026
% Result : Theorem 28.80s 4.08s
% Output : CNFRefutation 28.80s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 6
% Syntax : Number of formulae : 27 ( 10 unt; 0 def)
% Number of atoms : 64 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 56 ( 19 ~; 23 |; 7 &)
% ( 2 <=>; 5 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 4 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 7 ( 6 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 34 ( 0 sgn 20 !; 0 ?)
% 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(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(ax2,axiom,
! [X0,X1] :
( 'equal$ulines'(X0,X1)
<=> ~ 'distinct$ulines'(X0,X1) ) ).
fof(a4,axiom,
! [X0,X1] :
( 'incident$upoint$uand$uline'(X0,X1)
<=> ~ 'apart$upoint$uand$uline'(X0,X1) ) ).
fof(con,conjecture,
! [X0,X1,X2,X3] :
( ( 'incident$upoint$uand$uline'(X1,X2)
& 'incident$upoint$uand$uline'(X0,X2)
& 'convergent$ulines'(X2,X3)
& 'distinct$upoints'(X0,X1) )
=> 'equal$ulines'(X2,'line$uconnecting'(X0,X1)) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0,X1,X2,X3] :
( ( 'incident$upoint$uand$uline'(X1,X2)
& 'incident$upoint$uand$uline'(X0,X2)
& 'convergent$ulines'(X2,X3)
& 'distinct$upoints'(X0,X1) )
=> 'equal$ulines'(X2,'line$uconnecting'(X0,X1)) ),
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(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(c39,plain,
( 'distinct$ulines'(X0,X1)
| 'equal$ulines'(X0,X1) ),
inference(clausification,[status(esa)],[ax2]) ).
cnf(c42,plain,
( ~ 'apart$upoint$uand$uline'(X0,X1)
| ~ 'incident$upoint$uand$uline'(X0,X1) ),
inference(clausification,[status(esa)],[a4]) ).
cnf(c46,plain,
'distinct$upoints'(sK81,sK82),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c48,plain,
'incident$upoint$uand$uline'(sK81,sK83),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c49,plain,
'incident$upoint$uand$uline'(sK82,sK83),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c50,plain,
~ 'equal$ulines'(sK83,'line$uconnecting'(sK81,sK82)),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
'distinct$ulines'(sK83,'line$uconnecting'(sK81,sK82)),
inference(resolution,[status(thm)],[c39,c50]) ).
cnf(d1,plain,
( 'apart$upoint$uand$uline'(X0,sK83)
| 'apart$upoint$uand$uline'(X0,'line$uconnecting'(sK81,sK82))
| 'apart$upoint$uand$uline'(X1,sK83)
| 'apart$upoint$uand$uline'(X1,'line$uconnecting'(sK81,sK82))
| ~ 'distinct$upoints'(X0,X1) ),
inference(resolution,[status(thm)],[d0,c10]) ).
cnf(d2,plain,
( 'apart$upoint$uand$uline'(sK81,sK83)
| 'apart$upoint$uand$uline'(sK81,'line$uconnecting'(sK81,sK82))
| 'apart$upoint$uand$uline'(sK82,sK83)
| 'apart$upoint$uand$uline'(sK82,'line$uconnecting'(sK81,sK82)) ),
inference(resolution,[status(thm)],[d1,c46]) ).
cnf(d3,plain,
~ 'apart$upoint$uand$uline'(sK81,sK83),
inference(resolution,[status(thm)],[c42,c48]) ).
cnf(d4,plain,
( 'apart$upoint$uand$uline'(sK82,sK83)
| 'apart$upoint$uand$uline'(sK82,'line$uconnecting'(sK81,sK82))
| 'apart$upoint$uand$uline'(sK81,'line$uconnecting'(sK81,sK82)) ),
inference(resolution,[status(thm)],[d3,d2]) ).
cnf(d5,plain,
~ 'apart$upoint$uand$uline'(sK82,sK83),
inference(resolution,[status(thm)],[c42,c49]) ).
cnf(d6,plain,
( 'apart$upoint$uand$uline'(sK82,'line$uconnecting'(sK81,sK82))
| 'apart$upoint$uand$uline'(sK81,'line$uconnecting'(sK81,sK82)) ),
inference(resolution,[status(thm)],[d5,d4]) ).
cnf(d7,plain,
( ~ 'distinct$upoints'(sK81,sK82)
| 'apart$upoint$uand$uline'(sK81,'line$uconnecting'(sK81,sK82)) ),
inference(resolution,[status(thm)],[d6,c7]) ).
cnf(d8,plain,
'apart$upoint$uand$uline'(sK81,'line$uconnecting'(sK81,sK82)),
inference(resolution,[status(thm)],[c46,d7]) ).
cnf(d9,plain,
~ 'distinct$upoints'(sK81,sK82),
inference(resolution,[status(thm)],[d8,c6]) ).
cnf(d10,plain,
$false,
inference(resolution,[status(thm)],[c46,d9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GEO184+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.35 % Computer : n016.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 13:07:44 UTC 2026
% 0.09/0.35 % CPUTime :
% 0.09/0.35 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 28.80/4.08 % SZS status Theorem for theBenchmark.p
% 28.80/4.08 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------