%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : LAT263-2 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% Computer : n005.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 07:48:01 AM UTC 2026
% Result : Unsatisfiable 10.11s 1.65s
% Output : CNFRefutation 10.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 8
% Syntax : Number of clauses : 25 ( 16 unt; 0 nHn; 21 RR)
% Number of literals : 49 ( 6 equ; 27 neg)
% Maximal clause size : 4 ( 1 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-3 aty)
% Number of functors : 13 ( 13 usr; 7 con; 0-3 aty)
% Number of variables : 29 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(cls_conjecture_0,negated_conjecture,
'c$ulessequals'('v$uS','v$uA','tc$uset'('t$ua')) ).
cnf(cls_conjecture_1,negated_conjecture,
~ 'c$uin'('c$uTarski$uOglb'('v$uS','v$ucl','t$ua'),'v$uA','t$ua') ).
cnf(cls_Tarski_OA_A_61_61_Apset_Acl_0,axiom,
'v$uA' = 'c$uTarski$uOpotype$uOpset'('v$ucl','t$ua','tc$uProduct$u$uType$uOunit') ).
cnf(cls_Tarski_OCL_Olub__in__lattice_0,axiom,
( 'c$uin'('c$uTarski$uOlub'(X2,X0,X1),'c$uTarski$uOpotype$uOpset'(X0,X1,'tc$uProduct$u$uType$uOunit'),X1)
| ~ 'c$ulessequals'(X2,'c$uTarski$uOpotype$uOpset'(X0,X1,'tc$uProduct$u$uType$uOunit'),'tc$uset'(X1))
| ~ 'c$uin'(X0,'c$uTarski$uOPartialOrder','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'(X1,'tc$uProduct$u$uType$uOunit'))
| ~ 'c$uin'(X0,'c$uTarski$uOCompleteLattice','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'(X1,'tc$uProduct$u$uType$uOunit')) ) ).
cnf(cls_Tarski_Odual_Acl_A_58_ACompleteLattice_0,axiom,
'c$uin'('c$uTarski$uOdual'('v$ucl','t$ua'),'c$uTarski$uOCompleteLattice','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'('t$ua','tc$uProduct$u$uType$uOunit')) ).
cnf(cls_Tarski_Odual_Acl_A_58_APartialOrder_0,axiom,
'c$uin'('c$uTarski$uOdual'('v$ucl','t$ua'),'c$uTarski$uOPartialOrder','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'('t$ua','tc$uProduct$u$uType$uOunit')) ).
cnf(cls_Tarski_Oglb__dual__lub_0,axiom,
'c$uTarski$uOglb'(X0,X1,X2) = 'c$uTarski$uOlub'(X0,'c$uTarski$uOdual'(X1,X2),X2) ).
cnf(cls_Tarski_Opset_A_Idual_Acl_J_A_61_61_Apset_Acl_0,axiom,
'c$uTarski$uOpotype$uOpset'('c$uTarski$uOdual'(X0,X1),X1,'tc$uProduct$u$uType$uOunit') = 'c$uTarski$uOpotype$uOpset'(X0,X1,'tc$uProduct$u$uType$uOunit') ).
cnf(c0,plain,
'c$ulessequals'('v$uS','v$uA','tc$uset'('t$ua')),
inference(clausification,[status(esa)],[cls_conjecture_0]) ).
cnf(c1,plain,
~ 'c$uin'('c$uTarski$uOglb'('v$uS','v$ucl','t$ua'),'v$uA','t$ua'),
inference(clausification,[status(esa)],[cls_conjecture_1]) ).
cnf(c2,plain,
'v$uA' = 'c$uTarski$uOpotype$uOpset'('v$ucl','t$ua','tc$uProduct$u$uType$uOunit'),
inference(clausification,[status(esa)],[cls_Tarski_OA_A_61_61_Apset_Acl_0]) ).
cnf(c3,plain,
( 'c$uin'('c$uTarski$uOlub'(X2,X0,X1),'c$uTarski$uOpotype$uOpset'(X0,X1,'tc$uProduct$u$uType$uOunit'),X1)
| ~ 'c$ulessequals'(X2,'c$uTarski$uOpotype$uOpset'(X0,X1,'tc$uProduct$u$uType$uOunit'),'tc$uset'(X1))
| ~ 'c$uin'(X0,'c$uTarski$uOPartialOrder','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'(X1,'tc$uProduct$u$uType$uOunit'))
| ~ 'c$uin'(X0,'c$uTarski$uOCompleteLattice','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'(X1,'tc$uProduct$u$uType$uOunit')) ),
inference(clausification,[status(esa)],[cls_Tarski_OCL_Olub__in__lattice_0]) ).
cnf(c4,plain,
'c$uin'('c$uTarski$uOdual'('v$ucl','t$ua'),'c$uTarski$uOCompleteLattice','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'('t$ua','tc$uProduct$u$uType$uOunit')),
inference(clausification,[status(esa)],[cls_Tarski_Odual_Acl_A_58_ACompleteLattice_0]) ).
cnf(c5,plain,
'c$uin'('c$uTarski$uOdual'('v$ucl','t$ua'),'c$uTarski$uOPartialOrder','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'('t$ua','tc$uProduct$u$uType$uOunit')),
inference(clausification,[status(esa)],[cls_Tarski_Odual_Acl_A_58_APartialOrder_0]) ).
cnf(c6,plain,
'c$uTarski$uOglb'(X0,X1,X2) = 'c$uTarski$uOlub'(X0,'c$uTarski$uOdual'(X1,X2),X2),
inference(clausification,[status(esa)],[cls_Tarski_Oglb__dual__lub_0]) ).
cnf(c7,plain,
'c$uTarski$uOpotype$uOpset'('c$uTarski$uOdual'(X0,X1),X1,'tc$uProduct$u$uType$uOunit') = 'c$uTarski$uOpotype$uOpset'(X0,X1,'tc$uProduct$u$uType$uOunit'),
inference(clausification,[status(esa)],[cls_Tarski_Opset_A_Idual_Acl_J_A_61_61_Apset_Acl_0]) ).
cnf(d0,plain,
( ~ 'c$uin'('c$uTarski$uOdual'(X1,X2),'c$uTarski$uOPartialOrder','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'(X2,'tc$uProduct$u$uType$uOunit'))
| ~ 'c$uin'('c$uTarski$uOdual'(X1,X2),'c$uTarski$uOCompleteLattice','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'(X2,'tc$uProduct$u$uType$uOunit'))
| ~ 'c$ulessequals'(X0,'c$uTarski$uOpotype$uOpset'('c$uTarski$uOdual'(X1,X2),X2,'tc$uProduct$u$uType$uOunit'),'tc$uset'(X2))
| 'c$uin'('c$uTarski$uOglb'(X0,X1,X2),'c$uTarski$uOpotype$uOpset'('c$uTarski$uOdual'(X1,X2),X2,'tc$uProduct$u$uType$uOunit'),X2) ),
inference(superposition,[status(thm)],[c6,c3]) ).
cnf(d1,plain,
( ~ 'c$uin'('c$uTarski$uOdual'(X0,X1),'c$uTarski$uOPartialOrder','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'(X1,'tc$uProduct$u$uType$uOunit'))
| ~ 'c$uin'('c$uTarski$uOdual'(X0,X1),'c$uTarski$uOCompleteLattice','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'(X1,'tc$uProduct$u$uType$uOunit'))
| 'c$uin'('c$uTarski$uOglb'(X2,X0,X1),'c$uTarski$uOpotype$uOpset'('c$uTarski$uOdual'(X0,X1),X1,'tc$uProduct$u$uType$uOunit'),X1)
| ~ 'c$ulessequals'(X2,'c$uTarski$uOpotype$uOpset'(X0,X1,'tc$uProduct$u$uType$uOunit'),'tc$uset'(X1)) ),
inference(demodulation,[status(thm)],[d0,c7]) ).
cnf(d2,plain,
( ~ 'c$uin'('c$uTarski$uOdual'(X0,X1),'c$uTarski$uOPartialOrder','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'(X1,'tc$uProduct$u$uType$uOunit'))
| ~ 'c$uin'('c$uTarski$uOdual'(X0,X1),'c$uTarski$uOCompleteLattice','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'(X1,'tc$uProduct$u$uType$uOunit'))
| 'c$uin'('c$uTarski$uOglb'(X2,X0,X1),'c$uTarski$uOpotype$uOpset'(X0,X1,'tc$uProduct$u$uType$uOunit'),X1)
| ~ 'c$ulessequals'(X2,'c$uTarski$uOpotype$uOpset'(X0,X1,'tc$uProduct$u$uType$uOunit'),'tc$uset'(X1)) ),
inference(demodulation,[status(thm)],[d1,c7]) ).
cnf(d3,plain,
( ~ 'c$uin'('c$uTarski$uOdual'('v$ucl','t$ua'),'c$uTarski$uOPartialOrder','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'('t$ua','tc$uProduct$u$uType$uOunit'))
| ~ 'c$uin'('c$uTarski$uOdual'('v$ucl','t$ua'),'c$uTarski$uOCompleteLattice','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'('t$ua','tc$uProduct$u$uType$uOunit'))
| ~ 'c$ulessequals'(X0,'c$uTarski$uOpotype$uOpset'('v$ucl','t$ua','tc$uProduct$u$uType$uOunit'),'tc$uset'('t$ua'))
| 'c$uin'('c$uTarski$uOglb'(X0,'v$ucl','t$ua'),'v$uA','t$ua') ),
inference(superposition,[status(thm)],[c2,d2]) ).
cnf(d4,plain,
( ~ 'c$uin'('c$uTarski$uOdual'('v$ucl','t$ua'),'c$uTarski$uOPartialOrder','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'('t$ua','tc$uProduct$u$uType$uOunit'))
| ~ 'c$uin'('c$uTarski$uOdual'('v$ucl','t$ua'),'c$uTarski$uOCompleteLattice','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'('t$ua','tc$uProduct$u$uType$uOunit'))
| 'c$uin'('c$uTarski$uOglb'(X0,'v$ucl','t$ua'),'v$uA','t$ua')
| ~ 'c$ulessequals'(X0,'v$uA','tc$uset'('t$ua')) ),
inference(demodulation,[status(thm)],[d3,c2]) ).
cnf(d5,plain,
( ~ 'c$uin'('c$uTarski$uOdual'('v$ucl','t$ua'),'c$uTarski$uOPartialOrder','tc$uTarski$uOpotype$uOpotype$u$uext$u$utype'('t$ua','tc$uProduct$u$uType$uOunit'))
| 'c$uin'('c$uTarski$uOglb'(X0,'v$ucl','t$ua'),'v$uA','t$ua')
| ~ 'c$ulessequals'(X0,'v$uA','tc$uset'('t$ua')) ),
inference(resolution,[status(thm)],[c4,d4]) ).
cnf(d6,plain,
( 'c$uin'('c$uTarski$uOglb'(X0,'v$ucl','t$ua'),'v$uA','t$ua')
| ~ 'c$ulessequals'(X0,'v$uA','tc$uset'('t$ua')) ),
inference(resolution,[status(thm)],[c5,d5]) ).
cnf(d7,plain,
~ 'c$ulessequals'('v$uS','v$uA','tc$uset'('t$ua')),
inference(resolution,[status(thm)],[d6,c1]) ).
cnf(d8,plain,
$false,
inference(resolution,[status(thm)],[c0,d7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LAT263-2 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.07/0.35 % Computer : n005.cluster.edu
% 0.07/0.35 % Model : x86_64 x86_64
% 0.07/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.35 % Memory : 8046.5625MB
% 0.07/0.35 % OS : Linux 6.8.0-71-generic
% 0.07/0.36 % CPULimit : 300
% 0.07/0.36 % WCLimit : 300
% 0.07/0.36 % DateTime : Fri Sep 25 20:21:34 UTC 2026
% 0.07/0.36 % CPUTime :
% 0.07/0.36 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 10.11/1.65 % SZS status Unsatisfiable for theBenchmark.p
% 10.11/1.65 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------