%------------------------------------------------------------------------------
% File : PyRes---1.5
% Problem : SET080-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% Computer : n017.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 : Thu May 9 17:39:08 EDT 2024
% Result : Unsatisfiable 0.60s 0.77s
% Output : Refutation 0.60s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 3
% Syntax : Number of clauses : 5 ( 4 unt; 0 nHn; 5 RR)
% Number of literals : 6 ( 0 equ; 2 neg)
% Maximal clause size : 2 ( 1 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-1 aty)
% Number of variables : 1 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(prove_null_class_in_its_singleton_1,negated_conjecture,
~ member(null_class,singleton(null_class)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_null_class_in_its_singleton_1) ).
cnf(null_class_is_a_set,axiom,
member(null_class,universal_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',null_class_is_a_set) ).
cnf(set_in_its_singleton,axiom,
( ~ member(X163,universal_class)
| member(X163,singleton(X163)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',set_in_its_singleton) ).
cnf(c256,plain,
member(null_class,singleton(null_class)),
inference(resolution,[status(thm)],[set_in_its_singleton,null_class_is_a_set]) ).
cnf(c271,plain,
$false,
inference(resolution,[status(thm)],[c256,prove_null_class_in_its_singleton_1]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : SET080-7 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.06/0.13 % Command : pyres-fof.py -tifbsVp -nlargest -HPickGiven5 %s
% 0.13/0.34 % Computer : n017.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 : Wed May 8 18:28:38 EDT 2024
% 0.13/0.34 % CPUTime :
% 0.60/0.77 % Version: 1.5
% 0.60/0.77 % SZS status Unsatisfiable
% 0.60/0.77 % SZS output start CNFRefutation
% See solution above
% 0.60/0.77
% 0.60/0.77 % Initial clauses : 166
% 0.60/0.77 % Processed clauses : 87
% 0.60/0.77 % Factors computed : 3
% 0.60/0.77 % Resolvents computed: 232
% 0.60/0.77 % Tautologies deleted: 5
% 0.60/0.77 % Forward subsumed : 35
% 0.60/0.77 % Backward subsumed : 0
% 0.60/0.77 % -------- CPU Time ---------
% 0.60/0.77 % User time : 0.400 s
% 0.60/0.77 % System time : 0.020 s
% 0.60/0.77 % Total time : 0.420 s
%------------------------------------------------------------------------------