%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : LCL036-1 : 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 : n004.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 07:53:36 AM UTC 2026
% Result : Unsatisfiable 22.37s 5.39s
% Output : CNFRefutation 22.37s
% Verified :
% SZS Type : Refutation
% Derivation depth : 20
% Number of leaves : 3
% Syntax : Number of clauses : 47 ( 30 unt; 0 nHn; 10 RR)
% Number of literals : 67 ( 0 equ; 22 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 171 ( 94 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
( 'is$ua$utheorem'(X1)
| ~ 'is$ua$utheorem'(X0)
| ~ 'is$ua$utheorem'(implies(X0,X1)) ) ).
cnf(c0_CAMeredith,axiom,
'is$ua$utheorem'(implies(implies(implies(implies(implies(X0,X1),implies(X2,falsehood)),X3),X4),implies(implies(X4,X0),implies(X2,X0)))) ).
cnf(prove_c0_5,negated_conjecture,
~ 'is$ua$utheorem'(implies(implies(implies(a,falsehood),falsehood),a)) ).
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(implies(implies(X0,X1),implies(X2,falsehood)),X3),X4),implies(implies(X4,X0),implies(X2,X0)))),
inference(clausification,[status(esa)],[c0_CAMeredith]) ).
cnf(c2,plain,
~ 'is$ua$utheorem'(implies(implies(implies(a,falsehood),falsehood),a)),
inference(clausification,[status(esa)],[prove_c0_5]) ).
cnf(d0,plain,
( ~ 'is$ua$utheorem'(implies(implies(implies(implies(X1,X3),implies(X2,falsehood)),X4),X0))
| 'is$ua$utheorem'(implies(implies(X0,X1),implies(X2,X1))) ),
inference(resolution,[status(thm)],[c1,c0]) ).
cnf(d1,plain,
'is$ua$utheorem'(implies(implies(implies(implies(X0,X1),implies(X2,X1)),implies(X1,X3)),implies(X4,implies(X1,X3)))),
inference(resolution,[status(thm)],[d0,c1]) ).
cnf(d2,plain,
( ~ 'is$ua$utheorem'(implies(implies(implies(X3,X1),implies(X4,X1)),implies(X1,X2)))
| 'is$ua$utheorem'(implies(X0,implies(X1,X2))) ),
inference(resolution,[status(thm)],[d1,c0]) ).
cnf(d3,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(falsehood,X1)),X2),implies(X3,X2))),
inference(resolution,[status(thm)],[d1,d0]) ).
cnf(d4,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),X2),implies(falsehood,X2))),
inference(resolution,[status(thm)],[d3,d0]) ).
cnf(d5,plain,
'is$ua$utheorem'(implies(implies(implies(falsehood,X0),X1),implies(X2,X1))),
inference(resolution,[status(thm)],[d4,d0]) ).
cnf(d6,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,X1)))),
inference(resolution,[status(thm)],[d5,d2]) ).
cnf(d7,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(X1,X0)),X2),implies(X3,X2))),
inference(resolution,[status(thm)],[d6,d0]) ).
cnf(d8,plain,
( ~ 'is$ua$utheorem'(implies(implies(X2,implies(X3,X2)),X1))
| 'is$ua$utheorem'(implies(X0,X1)) ),
inference(resolution,[status(thm)],[d7,c0]) ).
cnf(d9,plain,
( ~ 'is$ua$utheorem'(implies(implies(X2,implies(falsehood,X3)),X1))
| 'is$ua$utheorem'(implies(X0,X1)) ),
inference(resolution,[status(thm)],[d3,c0]) ).
cnf(d10,plain,
'is$ua$utheorem'(implies(X0,implies(implies(implies(falsehood,X1),X2),implies(X3,X2)))),
inference(resolution,[status(thm)],[d9,c1]) ).
cnf(d11,plain,
'is$ua$utheorem'(implies(implies(implies(implies(implies(falsehood,X0),X1),implies(X2,X1)),X3),implies(X4,X3))),
inference(resolution,[status(thm)],[d10,d0]) ).
cnf(d12,plain,
( ~ 'is$ua$utheorem'(implies(implies(implies(implies(falsehood,X2),X3),implies(X4,X3)),X1))
| 'is$ua$utheorem'(implies(X0,X1)) ),
inference(resolution,[status(thm)],[d11,c0]) ).
cnf(d13,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(X3,X2))))),
inference(resolution,[status(thm)],[d12,d1]) ).
cnf(d14,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(X1,implies(X2,X1))),X3),implies(X4,X3))),
inference(resolution,[status(thm)],[d13,d0]) ).
cnf(d15,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,implies(X3,implies(X4,implies(X5,X4))))))),
inference(resolution,[status(thm)],[d14,d8]) ).
cnf(d16,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(falsehood,X2)))),
inference(resolution,[status(thm)],[d9,d1]) ).
cnf(d17,plain,
( ~ 'is$ua$utheorem'(X2)
| 'is$ua$utheorem'(implies(X0,implies(X1,X0))) ),
inference(resolution,[status(thm)],[d6,c0]) ).
cnf(d18,plain,
'is$ua$utheorem'(implies(X0,implies(X1,X0))),
inference(resolution,[status(thm)],[d17,d16]) ).
cnf(d19,plain,
'is$ua$utheorem'(implies(implies(implies(X0,implies(implies(implies(X1,X2),implies(X3,falsehood)),X4)),X1),implies(X3,X1))),
inference(resolution,[status(thm)],[d18,d0]) ).
cnf(d20,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),X2),implies(implies(implies(X1,X3),implies(X0,falsehood)),X2))),
inference(resolution,[status(thm)],[d19,d0]) ).
cnf(d21,plain,
'is$ua$utheorem'(implies(implies(implies(implies(implies(implies(X0,falsehood),X1),implies(implies(X2,X3),falsehood)),X4),X2),implies(X0,X2))),
inference(resolution,[status(thm)],[d20,d0]) ).
cnf(d22,plain,
'is$ua$utheorem'(implies(X0,implies(implies(implies(X1,implies(implies(implies(X2,X3),implies(X4,falsehood)),X5)),X2),implies(X4,X2)))),
inference(resolution,[status(thm)],[d8,c1]) ).
cnf(d23,plain,
'is$ua$utheorem'(implies(implies(implies(implies(implies(X0,implies(implies(implies(X1,X2),implies(X3,falsehood)),X4)),X1),implies(X3,X1)),X5),implies(X6,X5))),
inference(resolution,[status(thm)],[d22,d0]) ).
cnf(d24,plain,
( ~ 'is$ua$utheorem'(implies(implies(implies(implies(X2,implies(implies(implies(X3,X4),implies(X5,falsehood)),X6)),X3),implies(X5,X3)),X1))
| 'is$ua$utheorem'(implies(X0,X1)) ),
inference(resolution,[status(thm)],[d23,c0]) ).
cnf(d25,plain,
'is$ua$utheorem'(implies(X0,implies(X1,implies(X2,X2)))),
inference(resolution,[status(thm)],[d24,d21]) ).
cnf(d26,plain,
( ~ 'is$ua$utheorem'(X2)
| 'is$ua$utheorem'(implies(X0,implies(X1,X1))) ),
inference(resolution,[status(thm)],[d25,c0]) ).
cnf(d27,plain,
'is$ua$utheorem'(implies(X0,implies(X1,X1))),
inference(resolution,[status(thm)],[d26,d15]) ).
cnf(d28,plain,
( ~ 'is$ua$utheorem'(X1)
| 'is$ua$utheorem'(implies(X0,X0)) ),
inference(resolution,[status(thm)],[d27,c0]) ).
cnf(d29,plain,
'is$ua$utheorem'(implies(X0,X0)),
inference(resolution,[status(thm)],[d28,d15]) ).
cnf(d30,plain,
( ~ 'is$ua$utheorem'(implies(implies(X2,X0),X3))
| 'is$ua$utheorem'(implies(implies(implies(X0,X1),implies(X2,falsehood)),X3)) ),
inference(resolution,[status(thm)],[d20,c0]) ).
cnf(d31,plain,
( ~ 'is$ua$utheorem'(implies(implies(X1,X3),implies(X0,falsehood)))
| 'is$ua$utheorem'(X2)
| ~ 'is$ua$utheorem'(implies(implies(X0,X1),X2)) ),
inference(resolution,[status(thm)],[d30,c0]) ).
cnf(d32,plain,
( ~ 'is$ua$utheorem'(implies(implies(X1,X1),X0))
| 'is$ua$utheorem'(X0) ),
inference(resolution,[status(thm)],[d31,d29]) ).
cnf(d33,plain,
( ~ 'is$ua$utheorem'(implies(implies(X2,implies(implies(implies(X1,X3),implies(X0,falsehood)),X4)),X1))
| 'is$ua$utheorem'(implies(X0,X1)) ),
inference(resolution,[status(thm)],[d19,c0]) ).
cnf(d34,plain,
( 'is$ua$utheorem'(implies(X2,X0))
| ~ 'is$ua$utheorem'(implies(implies(implies(implies(X0,X1),implies(X2,falsehood)),X3),X0)) ),
inference(resolution,[status(thm)],[d30,d33]) ).
cnf(d35,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),implies(X2,falsehood)),implies(X2,X0))),
inference(resolution,[status(thm)],[d34,d19]) ).
cnf(d36,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),implies(implies(X0,falsehood),X2)),implies(X3,implies(implies(X0,falsehood),X2)))),
inference(resolution,[status(thm)],[d21,d0]) ).
cnf(d37,plain,
( ~ 'is$ua$utheorem'(implies(implies(X1,X3),implies(implies(X1,falsehood),X2)))
| 'is$ua$utheorem'(implies(X0,implies(implies(X1,falsehood),X2))) ),
inference(resolution,[status(thm)],[d36,c0]) ).
cnf(d38,plain,
'is$ua$utheorem'(implies(X0,implies(implies(implies(X1,X2),falsehood),X1))),
inference(resolution,[status(thm)],[d37,d35]) ).
cnf(d39,plain,
'is$ua$utheorem'(implies(implies(implies(X0,X1),falsehood),X0)),
inference(resolution,[status(thm)],[d38,d32]) ).
cnf(d40,plain,
$false,
inference(resolution,[status(thm)],[d39,c2]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : LCL036-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.44 % Computer : n004.cluster.edu
% 0.17/0.44 % Model : x86_64 x86_64
% 0.17/0.44 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.44 % Memory : 8046.5625MB
% 0.17/0.44 % 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 21:45:06 UTC 2026
% 0.17/0.44 % CPUTime :
% 0.17/0.44 Running casc-portfolio.sh -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 22.37/5.39 % SZS status Unsatisfiable for theBenchmark.p
% 22.37/5.39 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------