%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : LCL093-1 : TPTP v9.3.1. Released v1.0.0.
% 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 07:53:44 AM UTC 2026
% Result : Unsatisfiable 2.38s 8.12s
% Output : CNFRefutation 2.38s
% Verified :
% SZS Type : Refutation
% Derivation depth : 47
% Number of leaves : 3
% Syntax : Number of clauses : 101 ( 58 unt; 0 nHn; 13 RR)
% Number of literals : 149 ( 0 equ; 50 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 11 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 440 ( 246 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
( 'is$ua$utheorem'(X1)
| ~ 'is$ua$utheorem'(X0)
| ~ 'is$ua$utheorem'(implies(X0,X1)) ) ).
cnf(ic_JLukasiewicz_5,axiom,
'is$ua$utheorem'(implies(implies(implies(X0,X1),implies(X2,X3)),implies(implies(X3,X0),implies(X4,implies(X2,X0))))) ).
cnf(prove_ic_4,negated_conjecture,
~ 'is$ua$utheorem'(implies(implies(a,b),implies(implies(b,c),implies(a,c)))) ).
cnf(c0,plain,
( 'is$ua$utheorem'(X1)
| ~ 'is$ua$utheorem'(X0)
| ~ 'is$ua$utheorem'(implies(X0,X1)) ),
inference(clausification,[status(esa)],[condensed_detachment]) ).
cnf(c1,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),implies(X2,X3)),implies(implies(X3,X0),implies(X4,implies(X2,X0))))),
inference(clausification,[status(esa)],[ic_JLukasiewicz_5]) ).
cnf(c2,plain,
~ 'is$ua$utheorem'(implies(implies(a,b),implies(implies(b,c),implies(a,c)))),
inference(clausification,[status(esa)],[prove_ic_4]) ).
cnf(d0,plain,
( ~ 'is$ua$utheorem'(implies(implies(X1,X4),implies(X3,X0)))
| 'is$ua$utheorem'(implies(implies(X0,X1),implies(X2,implies(X3,X1)))) ),
inference(resolution,[status(thm)],[c1,c0]) ).
cnf(d1,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(X1,X2)),implies(X2,X3)),implies(X4,implies(implies(X5,X2),implies(X2,X3))))),
inference(resolution,[status(thm)],[d0,c1]) ).
cnf(d2,plain,
( ~ 'is$ua$utheorem'(implies(implies(X4,implies(X5,X2)),implies(X2,X3)))
| 'is$ua$utheorem'(implies(X0,implies(implies(X1,X2),implies(X2,X3)))) ),
inference(resolution,[status(thm)],[d1,c0]) ).
cnf(d3,plain,
'is$ua$utheorem'(implies(implies(implies(implies(X0,X1),implies(X1,X2)),implies(X3,implies(X4,X1))),implies(X5,implies(X6,implies(X3,implies(X4,X1)))))),
inference(resolution,[status(thm)],[d1,d0]) ).
cnf(d4,plain,
'is$ua$utheorem'(implies(X0,implies(implies(X1,implies(X2,X3)),implies(implies(X2,X3),implies(X4,implies(X5,implies(X2,X3))))))),
inference(resolution,[status(thm)],[d2,d3]) ).
cnf(d5,plain,
'is$ua$utheorem'(implies(X0,implies(implies(X1,implies(X2,implies(X3,X4))),implies(implies(X2,implies(X3,X4)),implies(implies(X3,X4),implies(X5,implies(X6,implies(X3,X4)))))))),
inference(resolution,[status(thm)],[d4,d2]) ).
cnf(d6,plain,
'is$ua$utheorem'(implies(X0,implies(implies(X1,X2),implies(X2,implies(implies(X3,X4),implies(X4,X2)))))),
inference(resolution,[status(thm)],[d2,d1]) ).
cnf(d7,plain,
( ~ 'is$ua$utheorem'(X4)
| 'is$ua$utheorem'(implies(implies(X0,X1),implies(X1,implies(implies(X2,X3),implies(X3,X1))))) ),
inference(resolution,[status(thm)],[d6,c0]) ).
cnf(d8,plain,
'is$ua$utheorem'(implies(implies(X0,X1),implies(X1,implies(implies(X2,X3),implies(X3,X1))))),
inference(resolution,[status(thm)],[d7,d6]) ).
cnf(d9,plain,
'is$ua$utheorem'(implies(implies(implies(implies(X0,X1),implies(X1,X2)),X3),implies(X4,implies(X2,X3)))),
inference(resolution,[status(thm)],[d8,d0]) ).
cnf(d10,plain,
'is$ua$utheorem'(implies(X0,implies(implies(X1,X2),implies(X2,implies(X3,implies(X4,X2)))))),
inference(resolution,[status(thm)],[d9,d2]) ).
cnf(d11,plain,
( ~ 'is$ua$utheorem'(X4)
| 'is$ua$utheorem'(implies(implies(X0,X1),implies(X1,implies(X2,implies(X3,X1))))) ),
inference(resolution,[status(thm)],[d10,c0]) ).
cnf(d12,plain,
'is$ua$utheorem'(implies(implies(X0,X1),implies(X1,implies(X2,implies(X3,X1))))),
inference(resolution,[status(thm)],[d11,d5]) ).
cnf(d13,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(X1,X2)),X3),implies(X4,implies(X2,X3)))),
inference(resolution,[status(thm)],[d12,d0]) ).
cnf(d14,plain,
( ~ 'is$ua$utheorem'(implies(implies(X3,implies(X4,X1)),X2))
| 'is$ua$utheorem'(implies(X0,implies(X1,X2))) ),
inference(resolution,[status(thm)],[d13,c0]) ).
cnf(d15,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(X3,implies(X4,X1)))))),
inference(resolution,[status(thm)],[d14,d13]) ).
cnf(d16,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(X1,implies(X2,X3))),X4),implies(X5,implies(X3,X4)))),
inference(resolution,[status(thm)],[d15,d0]) ).
cnf(d17,plain,
'is$ua$utheorem'(implies(implies(implies(implies(X0,X1),implies(X2,implies(X3,implies(X0,X1)))),X4),implies(X5,implies(implies(X6,implies(X0,X1)),X4)))),
inference(resolution,[status(thm)],[d4,d0]) ).
cnf(d18,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(implies(X1,X2),implies(X2,X0))),X3),implies(X4,implies(implies(X5,X0),X3)))),
inference(resolution,[status(thm)],[d6,d0]) ).
cnf(d19,plain,
( ~ 'is$ua$utheorem'(implies(implies(X2,implies(implies(X4,X5),implies(X5,X2))),X3))
| 'is$ua$utheorem'(implies(X0,implies(implies(X1,X2),X3))) ),
inference(resolution,[status(thm)],[d18,c0]) ).
cnf(d20,plain,
'is$ua$utheorem'(implies(X0,implies(implies(X1,implies(implies(X2,X3),implies(X4,implies(X5,implies(X2,X3))))),implies(X6,implies(implies(X7,implies(X2,X3)),implies(implies(X8,X9),implies(X9,implies(implies(X2,X3),implies(X4,implies(X5,implies(X2,X3))))))))))),
inference(resolution,[status(thm)],[d19,d17]) ).
cnf(d21,plain,
'is$ua$utheorem'(implies(implies(implies(implies(X0,X1),X2),implies(X1,implies(implies(X3,X4),implies(X4,X1)))),implies(X5,implies(X6,implies(X1,implies(implies(X3,X4),implies(X4,X1))))))),
inference(resolution,[status(thm)],[d18,d0]) ).
cnf(d22,plain,
( ~ 'is$ua$utheorem'(implies(implies(implies(X5,X2),X6),implies(X2,implies(implies(X3,X4),implies(X4,X2)))))
| 'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(implies(X3,X4),implies(X4,X2)))))) ),
inference(resolution,[status(thm)],[d21,c0]) ).
cnf(d23,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(implies(X3,X4),implies(X4,X2)))))),
inference(resolution,[status(thm)],[d22,d12]) ).
cnf(d24,plain,
( ~ 'is$ua$utheorem'(X4)
| 'is$ua$utheorem'(implies(X0,implies(X1,implies(implies(X2,X3),implies(X3,X1))))) ),
inference(resolution,[status(thm)],[d23,c0]) ).
cnf(d25,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(implies(X2,X3),implies(X3,X1))))),
inference(resolution,[status(thm)],[d24,d20]) ).
cnf(d26,plain,
( ~ 'is$ua$utheorem'(X3)
| 'is$ua$utheorem'(implies(X0,implies(implies(X1,X2),implies(X2,X0)))) ),
inference(resolution,[status(thm)],[d25,c0]) ).
cnf(d27,plain,
'is$ua$utheorem'(implies(X0,implies(implies(X1,X2),implies(X2,X0)))),
inference(resolution,[status(thm)],[d26,d20]) ).
cnf(d28,plain,
( ~ 'is$ua$utheorem'(X2)
| 'is$ua$utheorem'(implies(implies(X0,X1),implies(X1,X2))) ),
inference(resolution,[status(thm)],[d27,c0]) ).
cnf(d29,plain,
( ~ 'is$ua$utheorem'(implies(X2,X1))
| 'is$ua$utheorem'(implies(X1,X0))
| ~ 'is$ua$utheorem'(X0) ),
inference(resolution,[status(thm)],[d28,c0]) ).
cnf(d30,plain,
( 'is$ua$utheorem'(implies(implies(X1,implies(X2,X3)),X0))
| ~ 'is$ua$utheorem'(X0) ),
inference(resolution,[status(thm)],[d29,d16]) ).
cnf(d31,plain,
( 'is$ua$utheorem'(implies(implies(X1,X2),implies(X3,implies(X0,X2))))
| ~ 'is$ua$utheorem'(implies(X0,X1)) ),
inference(resolution,[status(thm)],[d30,d0]) ).
cnf(d32,plain,
( ~ 'is$ua$utheorem'(implies(implies(implies(X2,X3),implies(X5,implies(X6,implies(X2,X3)))),X4))
| 'is$ua$utheorem'(implies(X0,implies(implies(X1,implies(X2,X3)),X4))) ),
inference(resolution,[status(thm)],[d17,c0]) ).
cnf(d33,plain,
'is$ua$utheorem'(implies(X0,implies(implies(X1,implies(X2,X3)),implies(implies(implies(X4,implies(X2,X3)),X2),implies(X5,implies(X6,X2)))))),
inference(resolution,[status(thm)],[d32,c1]) ).
cnf(d34,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),implies(X2,implies(X3,X0))),implies(X4,implies(X5,implies(X2,implies(X3,X0)))))),
inference(resolution,[status(thm)],[d13,d0]) ).
cnf(d35,plain,
( ~ 'is$ua$utheorem'(implies(implies(X4,X5),implies(X2,implies(X3,X4))))
| 'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(X3,X4))))) ),
inference(resolution,[status(thm)],[d34,c0]) ).
cnf(d36,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(X1,implies(X2,X3))),implies(implies(X4,X3),implies(X3,X5))),implies(X6,implies(X7,implies(implies(X4,X3),implies(X3,X5)))))),
inference(resolution,[status(thm)],[d3,d0]) ).
cnf(d37,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(implies(X1,X2),implies(X2,X3))),implies(X4,implies(X5,implies(X6,X2)))),implies(X7,implies(X8,implies(X4,implies(X5,implies(X6,X2))))))),
inference(resolution,[status(thm)],[d36,d0]) ).
cnf(d38,plain,
( ~ 'is$ua$utheorem'(implies(implies(X6,implies(implies(X7,X5),implies(X5,X8))),implies(X2,implies(X3,implies(X4,X5)))))
| 'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(X3,implies(X4,X5)))))) ),
inference(resolution,[status(thm)],[d37,c0]) ).
cnf(d39,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(X3,implies(X4,implies(X5,X2))))))),
inference(resolution,[status(thm)],[d15,d38]) ).
cnf(d40,plain,
( ~ 'is$ua$utheorem'(implies(implies(X5,implies(X6,implies(X7,X3))),implies(implies(X2,X3),implies(X3,X4))))
| 'is$ua$utheorem'(implies(X0,implies(X1,implies(implies(X2,X3),implies(X3,X4))))) ),
inference(resolution,[status(thm)],[d36,c0]) ).
cnf(d41,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(implies(implies(X2,X3),X3),implies(X3,implies(X4,X3)))))),
inference(resolution,[status(thm)],[d40,c1]) ).
cnf(d42,plain,
( ~ 'is$ua$utheorem'(X4)
| 'is$ua$utheorem'(implies(X0,implies(implies(implies(X1,X2),X2),implies(X2,implies(X3,X2))))) ),
inference(resolution,[status(thm)],[d41,c0]) ).
cnf(d43,plain,
'is$ua$utheorem'(implies(X0,implies(implies(implies(X1,X2),X2),implies(X2,implies(X3,X2))))),
inference(resolution,[status(thm)],[d42,d39]) ).
cnf(d44,plain,
( ~ 'is$ua$utheorem'(X3)
| 'is$ua$utheorem'(implies(implies(implies(X0,X1),X1),implies(X1,implies(X2,X1)))) ),
inference(resolution,[status(thm)],[d43,c0]) ).
cnf(d45,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),X1),implies(X1,implies(X2,X1)))),
inference(resolution,[status(thm)],[d44,d20]) ).
cnf(d46,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),implies(X2,X1)),implies(X3,implies(X1,implies(X2,X1))))),
inference(resolution,[status(thm)],[d45,d0]) ).
cnf(d47,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(X3,implies(X4,X3)))))),
inference(resolution,[status(thm)],[d46,d35]) ).
cnf(d48,plain,
( ~ 'is$ua$utheorem'(X4)
| 'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(X3,X2))))) ),
inference(resolution,[status(thm)],[d47,c0]) ).
cnf(d49,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(X3,X2))))),
inference(resolution,[status(thm)],[d48,d33]) ).
cnf(d50,plain,
( ~ 'is$ua$utheorem'(X3)
| 'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,X1)))) ),
inference(resolution,[status(thm)],[d49,c0]) ).
cnf(d51,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,X1)))),
inference(resolution,[status(thm)],[d50,d33]) ).
cnf(d52,plain,
( ~ 'is$ua$utheorem'(X2)
| 'is$ua$utheorem'(implies(X0,implies(X1,X0))) ),
inference(resolution,[status(thm)],[d51,c0]) ).
cnf(d53,plain,
'is$ua$utheorem'(implies(X0,implies(X1,X0))),
inference(resolution,[status(thm)],[d52,d33]) ).
cnf(d54,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(X3,X3))))),
inference(resolution,[status(thm)],[d53,d35]) ).
cnf(d55,plain,
( ~ 'is$ua$utheorem'(X3)
| 'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,X2)))) ),
inference(resolution,[status(thm)],[d54,c0]) ).
cnf(d56,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,X2)))),
inference(resolution,[status(thm)],[d55,d33]) ).
cnf(d57,plain,
( ~ 'is$ua$utheorem'(X2)
| 'is$ua$utheorem'(implies(X0,implies(X1,X1))) ),
inference(resolution,[status(thm)],[d56,c0]) ).
cnf(d58,plain,
'is$ua$utheorem'(implies(X0,implies(X1,X1))),
inference(resolution,[status(thm)],[d57,d33]) ).
cnf(d59,plain,
( ~ 'is$ua$utheorem'(X1)
| 'is$ua$utheorem'(implies(X0,X0)) ),
inference(resolution,[status(thm)],[d58,c0]) ).
cnf(d60,plain,
'is$ua$utheorem'(implies(X0,X0)),
inference(resolution,[status(thm)],[d59,d33]) ).
cnf(d61,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(implies(X2,X3),implies(X3,implies(X4,implies(X5,X3))))))),
inference(resolution,[status(thm)],[d40,d3]) ).
cnf(d62,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(implies(X1,X2),implies(X3,implies(X4,X2)))))),
inference(resolution,[status(thm)],[d14,c1]) ).
cnf(d63,plain,
( ~ 'is$ua$utheorem'(X4)
| 'is$ua$utheorem'(implies(X0,implies(implies(X0,X1),implies(X2,implies(X3,X1))))) ),
inference(resolution,[status(thm)],[d62,c0]) ).
cnf(d64,plain,
'is$ua$utheorem'(implies(X0,implies(implies(X0,X1),implies(X2,implies(X3,X1))))),
inference(resolution,[status(thm)],[d63,d61]) ).
cnf(d65,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(X1,X2)),X3),implies(X4,implies(implies(implies(X3,X5),X2),X3)))),
inference(resolution,[status(thm)],[d64,d0]) ).
cnf(d66,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),X0),implies(X2,implies(X3,X0)))),
inference(resolution,[status(thm)],[d53,d0]) ).
cnf(d67,plain,
( ~ 'is$ua$utheorem'(implies(implies(X2,X3),X2))
| 'is$ua$utheorem'(implies(X0,implies(X1,X2))) ),
inference(resolution,[status(thm)],[d66,c0]) ).
cnf(d68,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(implies(implies(X3,X4),X3),X3))))),
inference(resolution,[status(thm)],[d67,d65]) ).
cnf(d69,plain,
( ~ 'is$ua$utheorem'(X4)
| 'is$ua$utheorem'(implies(X0,implies(X1,implies(implies(implies(X2,X3),X2),X2)))) ),
inference(resolution,[status(thm)],[d68,c0]) ).
cnf(d70,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(implies(implies(X2,X3),X2),X2)))),
inference(resolution,[status(thm)],[d69,d60]) ).
cnf(d71,plain,
( ~ 'is$ua$utheorem'(X3)
| 'is$ua$utheorem'(implies(X0,implies(implies(implies(X1,X2),X1),X1))) ),
inference(resolution,[status(thm)],[d70,c0]) ).
cnf(d72,plain,
'is$ua$utheorem'(implies(X0,implies(implies(implies(X1,X2),X1),X1))),
inference(resolution,[status(thm)],[d71,d60]) ).
cnf(d73,plain,
( ~ 'is$ua$utheorem'(X2)
| 'is$ua$utheorem'(implies(implies(implies(X0,X1),X0),X0)) ),
inference(resolution,[status(thm)],[d72,c0]) ).
cnf(d74,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),X0),X0)),
inference(resolution,[status(thm)],[d73,d60]) ).
cnf(d75,plain,
( ~ 'is$ua$utheorem'(implies(implies(X0,X1),X0))
| 'is$ua$utheorem'(X0) ),
inference(resolution,[status(thm)],[d74,c0]) ).
cnf(d76,plain,
( ~ 'is$ua$utheorem'(implies(X1,X3))
| 'is$ua$utheorem'(implies(X2,implies(X0,X3)))
| ~ 'is$ua$utheorem'(implies(X0,X1)) ),
inference(resolution,[status(thm)],[d31,c0]) ).
cnf(d77,plain,
( ~ 'is$ua$utheorem'(implies(X1,X3))
| 'is$ua$utheorem'(implies(X0,implies(implies(implies(X1,X2),X1),X3))) ),
inference(resolution,[status(thm)],[d74,d76]) ).
cnf(d78,plain,
( 'is$ua$utheorem'(implies(implies(implies(X0,X2),X0),X1))
| ~ 'is$ua$utheorem'(implies(X0,X1)) ),
inference(resolution,[status(thm)],[d77,d75]) ).
cnf(d79,plain,
( 'is$ua$utheorem'(implies(X0,X1))
| ~ 'is$ua$utheorem'(implies(X0,implies(X0,X1))) ),
inference(resolution,[status(thm)],[d78,d75]) ).
cnf(d80,plain,
( ~ 'is$ua$utheorem'(implies(X2,X0))
| 'is$ua$utheorem'(implies(implies(X0,X1),implies(X2,X1))) ),
inference(resolution,[status(thm)],[d79,d31]) ).
cnf(d81,plain,
( ~ 'is$ua$utheorem'(implies(X1,X2))
| 'is$ua$utheorem'(implies(X0,X2))
| ~ 'is$ua$utheorem'(implies(X0,X1)) ),
inference(resolution,[status(thm)],[d80,c0]) ).
cnf(d82,plain,
'is$ua$utheorem'(implies(implies(implies(implies(X0,X1),implies(X2,implies(X3,X1))),X4),implies(X5,implies(X0,X4)))),
inference(resolution,[status(thm)],[d62,d0]) ).
cnf(d83,plain,
'is$ua$utheorem'(implies(implies(X0,X1),implies(X0,implies(X2,X1)))),
inference(resolution,[status(thm)],[d75,d82]) ).
cnf(d84,plain,
( ~ 'is$ua$utheorem'(implies(X1,implies(X0,implies(X1,X2))))
| 'is$ua$utheorem'(implies(X0,implies(X1,X2))) ),
inference(resolution,[status(thm)],[d75,d31]) ).
cnf(d85,plain,
'is$ua$utheorem'(implies(X0,implies(implies(X0,X1),X1))),
inference(resolution,[status(thm)],[d84,d83]) ).
cnf(d86,plain,
( 'is$ua$utheorem'(implies(X0,X2))
| ~ 'is$ua$utheorem'(implies(implies(implies(X0,X1),X1),X2)) ),
inference(resolution,[status(thm)],[d85,d81]) ).
cnf(d87,plain,
( ~ 'is$ua$utheorem'(implies(X1,implies(X0,X2)))
| 'is$ua$utheorem'(implies(X0,implies(X1,X2))) ),
inference(resolution,[status(thm)],[d86,d80]) ).
cnf(d88,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),X2),implies(X3,implies(X1,X2)))),
inference(resolution,[status(thm)],[d51,d0]) ).
cnf(d89,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),X2),implies(X1,X2))),
inference(resolution,[status(thm)],[d79,d88]) ).
cnf(d90,plain,
( ~ 'is$ua$utheorem'(implies(implies(X2,X0),X1))
| 'is$ua$utheorem'(implies(X0,X1)) ),
inference(resolution,[status(thm)],[d89,c0]) ).
cnf(d91,plain,
'is$ua$utheorem'(implies(implies(X0,X1),implies(implies(X1,X2),implies(X3,implies(X0,X2))))),
inference(resolution,[status(thm)],[d90,c1]) ).
cnf(d92,plain,
'is$ua$utheorem'(implies(implies(X0,X1),implies(implies(X2,X0),implies(X2,X1)))),
inference(resolution,[status(thm)],[d91,d84]) ).
cnf(d93,plain,
'is$ua$utheorem'(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
inference(resolution,[status(thm)],[d92,d87]) ).
cnf(d94,plain,
$false,
inference(resolution,[status(thm)],[d93,c2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL093-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.36 % Computer : n019.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Fri Sep 25 21:50:49 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.36 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.38/8.12 % SZS status Unsatisfiable for theBenchmark.p
% 2.38/8.12 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------