%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : GEO184+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 : 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 07:14:35 AM UTC 2026
% Result : Theorem 25.40s 3.76s
% Output : CNFRefutation 25.40s
% 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 : 73 ( 21 ~; 38 |; 8 &)
% ( 0 <=>; 6 =>; 0 <=; 0 <~>)
% Maximal formula depth : 11 ( 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 : 43 ( 0 sgn 19 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(apart1,axiom,
! [X0] : ~ 'distinct$upoints'(X0,X0) ).
fof(apart4,axiom,
! [X0,X1,X2] :
( 'distinct$upoints'(X0,X1)
=> ( 'distinct$upoints'(X1,X2)
| 'distinct$upoints'(X0,X2) ) ) ).
fof(con1,axiom,
! [X0,X1,X2] :
( 'distinct$upoints'(X0,X1)
=> ( 'apart$upoint$uand$uline'(X2,'line$uconnecting'(X0,X1))
=> ( 'distinct$upoints'(X2,X1)
& 'distinct$upoints'(X2,X0) ) ) ) ).
fof(cu1,axiom,
! [X0,X1,X2,X3] :
( ( 'distinct$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$uline'(X0,X2) ) ) ).
fof(con,conjecture,
! [X0,X1,X2,X3] :
( ( ~ 'apart$upoint$uand$uline'(X1,X2)
& ~ 'apart$upoint$uand$uline'(X0,X2)
& 'convergent$ulines'(X2,X3)
& 'distinct$upoints'(X0,X1) )
=> ~ 'distinct$ulines'(X2,'line$uconnecting'(X0,X1)) ) ).
fof(negated_conjecture,negated_conjecture,
~ ! [X0,X1,X2,X3] :
( ( ~ 'apart$upoint$uand$uline'(X1,X2)
& ~ 'apart$upoint$uand$uline'(X0,X2)
& 'convergent$ulines'(X2,X3)
& 'distinct$upoints'(X0,X1) )
=> ~ 'distinct$ulines'(X2,'line$uconnecting'(X0,X1)) ),
inference(negate_conjecture,[status(cth)],[con]) ).
cnf(c0,plain,
~ 'distinct$upoints'(X0,X0),
inference(clausification,[status(esa)],[apart1]) ).
cnf(c3,plain,
( 'distinct$upoints'(X1,X2)
| 'distinct$upoints'(X0,X2)
| ~ 'distinct$upoints'(X0,X1) ),
inference(clausification,[status(esa)],[apart4]) ).
cnf(c6,plain,
( 'distinct$upoints'(X2,X0)
| ~ 'apart$upoint$uand$uline'(X2,'line$uconnecting'(X0,X1))
| ~ 'distinct$upoints'(X0,X1) ),
inference(clausification,[status(esa)],[con1]) ).
cnf(c7,plain,
( 'distinct$upoints'(X2,X1)
| ~ 'apart$upoint$uand$uline'(X2,'line$uconnecting'(X0,X1))
| ~ 'distinct$upoints'(X0,X1) ),
inference(clausification,[status(esa)],[con1]) ).
cnf(c10,plain,
( ~ 'distinct$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$uline'(X0,X1) ),
inference(clausification,[status(esa)],[cu1]) ).
cnf(c14,plain,
'distinct$upoints'(sK30,sK31),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c16,plain,
~ 'apart$upoint$uand$uline'(sK30,sK32),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c17,plain,
~ 'apart$upoint$uand$uline'(sK31,sK32),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(c18,plain,
'distinct$ulines'(sK32,'line$uconnecting'(sK30,sK31)),
inference(clausification,[status(esa)],[negated_conjecture]) ).
cnf(d0,plain,
( 'distinct$upoints'(sK30,X0)
| 'distinct$upoints'(sK31,X0) ),
inference(resolution,[status(thm)],[c3,c14]) ).
cnf(d1,plain,
( 'distinct$upoints'(sK31,X1)
| 'distinct$upoints'(X0,X1)
| 'distinct$upoints'(sK30,X0) ),
inference(resolution,[status(thm)],[d0,c3]) ).
cnf(d2,plain,
( 'distinct$upoints'(sK30,X0)
| 'distinct$upoints'(X0,sK31) ),
inference(resolution,[status(thm)],[d1,c0]) ).
cnf(d3,plain,
( 'apart$upoint$uand$uline'(X0,sK32)
| 'apart$upoint$uand$uline'(X0,'line$uconnecting'(sK30,sK31))
| 'apart$upoint$uand$uline'(X1,sK32)
| 'apart$upoint$uand$uline'(X1,'line$uconnecting'(sK30,sK31))
| ~ 'distinct$upoints'(X0,X1) ),
inference(resolution,[status(thm)],[c10,c18]) ).
cnf(d4,plain,
( 'distinct$upoints'(X0,sK31)
| 'apart$upoint$uand$uline'(sK30,sK32)
| 'apart$upoint$uand$uline'(sK30,'line$uconnecting'(sK30,sK31))
| 'apart$upoint$uand$uline'(X0,sK32)
| 'apart$upoint$uand$uline'(X0,'line$uconnecting'(sK30,sK31)) ),
inference(resolution,[status(thm)],[d3,d2]) ).
cnf(d5,plain,
( 'apart$upoint$uand$uline'(sK30,'line$uconnecting'(sK30,sK31))
| 'apart$upoint$uand$uline'(X0,sK32)
| 'apart$upoint$uand$uline'(X0,'line$uconnecting'(sK30,sK31))
| 'distinct$upoints'(X0,sK31) ),
inference(resolution,[status(thm)],[c16,d4]) ).
cnf(d6,plain,
( 'distinct$upoints'(X0,sK31)
| ~ 'distinct$upoints'(sK30,sK31)
| 'apart$upoint$uand$uline'(sK30,'line$uconnecting'(sK30,sK31))
| 'apart$upoint$uand$uline'(X0,sK32)
| 'distinct$upoints'(X0,sK31) ),
inference(resolution,[status(thm)],[d5,c7]) ).
cnf(d7,plain,
( 'apart$upoint$uand$uline'(sK30,'line$uconnecting'(sK30,sK31))
| 'apart$upoint$uand$uline'(X0,sK32)
| 'distinct$upoints'(X0,sK31) ),
inference(resolution,[status(thm)],[c14,d6]) ).
cnf(d8,plain,
( 'apart$upoint$uand$uline'(sK30,'line$uconnecting'(sK30,sK31))
| 'apart$upoint$uand$uline'(sK31,sK32) ),
inference(resolution,[status(thm)],[d7,c0]) ).
cnf(d9,plain,
'apart$upoint$uand$uline'(sK30,'line$uconnecting'(sK30,sK31)),
inference(resolution,[status(thm)],[c17,d8]) ).
cnf(d10,plain,
( 'distinct$upoints'(sK30,sK30)
| ~ 'distinct$upoints'(sK30,sK31) ),
inference(resolution,[status(thm)],[d9,c6]) ).
cnf(d11,plain,
'distinct$upoints'(sK30,sK30),
inference(resolution,[status(thm)],[c14,d10]) ).
cnf(d12,plain,
$false,
inference(resolution,[status(thm)],[c0,d11]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : GEO184+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.05 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.43 % Computer : n019.cluster.edu
% 0.17/0.43 % Model : x86_64 x86_64
% 0.17/0.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.43 % Memory : 8046.5625MB
% 0.17/0.43 % OS : Linux 6.8.0-71-generic
% 0.17/0.44 % CPULimit : 300
% 0.17/0.44 % WCLimit : 300
% 0.17/0.44 % DateTime : Fri Sep 25 13:03:04 UTC 2026
% 0.17/0.44 % CPUTime :
% 0.17/0.44 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 25.40/3.76 % SZS status Theorem for theBenchmark.p
% 25.40/3.76 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------