%------------------------------------------------------------------------------
% File : hopCoP---0.1
% Problem : SET153-6 : TPTP v9.0.0. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n020.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Jul 25 03:31:41 PM UTC 2025
% Result : Unsatisfiable 0.18s 0.47s
% Output : CNFRefutation 0.18s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named prove_intersection_with_complement_1)
% Comments :
%------------------------------------------------------------------------------
cnf(112,plain,
intersection(complement(x),x) != null_class,
inference(cnf,[status(esa)],[prove_intersection_with_complement_1]) ).
cnf(l0,plain,
intersection(complement(x),x) != null_class,
inference(instantiation,[status(thm)],[112]) ).
cnf(65,plain,
( member(regular(X0),X0)
| X0 = null_class ),
inference(cnf,[status(esa)],[regularity1]) ).
cnf(l1,plain,
( member(regular(intersection(complement(x),x)),intersection(complement(x),x))
| intersection(complement(x),x) = null_class ),
inference(instantiation,[status(thm)],[65]) ).
cnf(21,plain,
( ~ member(X0,intersection(X1,X2))
| member(X0,X2) ),
inference(cnf,[status(esa)],[intersection2]) ).
cnf(l2,plain,
( ~ member(regular(intersection(complement(x),x)),intersection(complement(x),x))
| member(regular(intersection(complement(x),x)),x) ),
inference(instantiation,[status(thm)],[21]) ).
cnf(23,plain,
( ~ member(X0,X1)
| ~ member(X0,complement(X1)) ),
inference(cnf,[status(esa)],[complement1]) ).
cnf(l7,plain,
( ~ member(regular(intersection(complement(x),x)),x)
| ~ member(regular(intersection(complement(x),x)),complement(x)) ),
inference(instantiation,[status(thm)],[23]) ).
cnf(20,plain,
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
inference(cnf,[status(esa)],[intersection1]) ).
cnf(l9,plain,
( ~ member(regular(intersection(complement(x),x)),intersection(complement(x),x))
| member(regular(intersection(complement(x),x)),complement(x)) ),
inference(instantiation,[status(thm)],[20]) ).
cnf(final,plain,
$false,
inference(ground_refutation,[status(thm)],[l0,l1,l2,l7,l9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : SET153-6 : TPTP v9.0.0. Bugfixed v2.1.0.
% 0.11/0.12 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.33 % Computer : n020.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Mon Jul 21 20:12:34 EDT 2025
% 0.12/0.33 % CPUTime :
% 0.12/0.34 % launching worker at depth: 4
% 0.12/0.34 % launching worker at depth: 2
% 0.12/0.34 % launching worker at depth: 3
% 0.12/0.34 % launching worker at depth: 5
% 0.12/0.34 % launching worker at depth: 1
% 0.12/0.34 % launching worker at depth: 6
% 0.12/0.34 % launching worker at depth: 7
% 0.12/0.34 % launching worker at depth: 8
% 0.12/0.34 % launching worker at depth: 9
% 0.12/0.35 % launching worker at depth: 10
% 0.18/0.47 % launching worker at depth: 11
% 0.18/0.47 % SZS status Theorem for theBenchmark
% 0.18/0.47 % SZS output start CNFRefutation
% See solution above
%------------------------------------------------------------------------------