%------------------------------------------------------------------------------
% File : LisaST---0.9
% Problem : COL010-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n010.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 06:56:40 AM UTC 2026
% Result : Unsatisfiable 9.87s 1.78s
% Output : CNFRefutation 9.87s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of clauses : 9 ( 9 unt; 0 nHn; 4 RR)
% Number of literals : 9 ( 8 equ; 3 neg)
% Maximal clause size : 1 ( 1 avg)
% Maximal term depth : 5 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 19 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(b_definition,axiom,
apply(apply(apply(b,X0),X1),X2) = apply(X0,apply(X1,X2)) ).
cnf(s2_definition,axiom,
apply(apply(apply(s2,X0),X1),X2) = apply(apply(X0,X2),apply(X1,X1)) ).
cnf(prove_fixed_point,negated_conjecture,
X0 != apply(combinator,X0) ).
cnf(c0,plain,
apply(apply(apply(b,X0),X1),X2) = apply(X0,apply(X1,X2)),
inference(clausification,[status(esa)],[b_definition]) ).
cnf(c1,plain,
apply(apply(apply(s2,X0),X1),X2) = apply(apply(X0,X2),apply(X1,X1)),
inference(clausification,[status(esa)],[s2_definition]) ).
cnf(c2,plain,
X0 != apply(combinator,X0),
inference(clausification,[status(esa)],[prove_fixed_point]) ).
cnf(d0,plain,
apply(apply(apply(s2,apply(b,X0)),X2),X1) = apply(X0,apply(X1,apply(X2,X2))),
inference(superposition,[status(thm)],[c1,c0]) ).
cnf(d1,plain,
apply(X0,apply(X1,X1)) != apply(apply(apply(s2,apply(b,combinator)),X1),X0),
inference(superposition,[status(thm)],[d0,c2]) ).
cnf(d2,plain,
$false,
inference(equality_resolution,[status(thm)],[d1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.06 % Problem : COL010-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.09 % Command : casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.43 % Computer : n010.cluster.edu
% 0.11/0.43 % Model : x86_64 x86_64
% 0.11/0.43 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.43 % Memory : 8046.5625MB
% 0.11/0.43 % OS : Linux 6.8.0-71-generic
% 0.11/0.43 % CPULimit : 300
% 0.11/0.43 % WCLimit : 300
% 0.11/0.43 % DateTime : Sat Sep 26 23:05:45 UTC 2026
% 0.11/0.43 % CPUTime :
% 0.11/0.43 Running casc-portfolio.sh -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 9.87/1.78 % SZS status Unsatisfiable for theBenchmark.p
% 9.87/1.78 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
%------------------------------------------------------------------------------