%------------------------------------------------------------------------------
% File : hopCoP---0.1
% Problem : SET093-7 : 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 03:31:30 PM UTC 2025
% Result : Unsatisfiable 0.13s 0.38s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named prove_corollary_2_to_singletons_are_sets_1)
% Comments :
%------------------------------------------------------------------------------
cnf(136,plain,
singleton(member_of(x)) = x,
inference(cnf,[status(esa)],[prove_corollary_2_to_singletons_are_sets_1]) ).
cnf(l0,plain,
singleton(member_of(x)) = x,
inference(instantiation,[status(thm)],[136]) ).
cnf(137,plain,
~ member(x,universal_class),
inference(cnf,[status(esa)],[prove_corollary_2_to_singletons_are_sets_2]) ).
cnf(l3,plain,
~ member(x,universal_class),
inference(instantiation,[status(thm)],[137]) ).
cnf(119,plain,
member(singleton(X0),universal_class),
inference(cnf,[status(esa)],[singletons_are_sets]) ).
cnf(l5,plain,
member(singleton(member_of(x)),universal_class),
inference(instantiation,[status(thm)],[119]) ).
cnf(final,plain,
$false,
inference(ground_refutation,[status(thm)],[l0,l3,l5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SET093-7 : TPTP v9.0.0. Bugfixed v2.1.0.
% 0.07/0.13 % Command : /export/starexec/sandbox/solver/bin/execute.py 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.34 % Computer : n020.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Mon Jul 21 19:51:04 EDT 2025
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % launching worker at depth: 1
% 0.13/0.34 % launching worker at depth: 4
% 0.13/0.34 % launching worker at depth: 5
% 0.13/0.34 % launching worker at depth: 3
% 0.13/0.34 % launching worker at depth: 2
% 0.13/0.34 % launching worker at depth: 6
% 0.13/0.34 % launching worker at depth: 7
% 0.13/0.34 % launching worker at depth: 8
% 0.13/0.35 % launching worker at depth: 9
% 0.13/0.38 % SZS status Theorem for theBenchmark
% 0.13/0.38 % SZS output start CNFRefutation
% See solution above
%------------------------------------------------------------------------------