%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : SET055+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n012.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 : 600s
% DateTime : Tue Jul 19 03:31:52 EDT 2022
% Result : Theorem 0.20s 0.43s
% Output : CNFRefutation 0.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 2
% Syntax : Number of formulae : 8 ( 8 unt; 0 def)
% Number of atoms : 8 ( 7 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 4 ( 4 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 4 ( 0 sgn 3 !; 1 ?)
% Comments :
%------------------------------------------------------------------------------
fof(reflexivity,conjecture,
! [X] : X = X ).
fof(subgoal_0,plain,
! [X] : X = X,
inference(strip,[],[reflexivity]) ).
fof(negate_0_0,plain,
~ ! [X] : X = X,
inference(negate,[],[subgoal_0]) ).
fof(normalize_0_0,plain,
? [X] : X != X,
inference(canonicalize,[],[negate_0_0]) ).
fof(normalize_0_1,plain,
skolemFOFtoCNF_X_2 != skolemFOFtoCNF_X_2,
inference(skolemize,[],[normalize_0_0]) ).
cnf(refute_0_0,plain,
skolemFOFtoCNF_X_2 != skolemFOFtoCNF_X_2,
inference(canonicalize,[],[normalize_0_1]) ).
cnf(refute_0_1,plain,
skolemFOFtoCNF_X_2 = skolemFOFtoCNF_X_2,
introduced(tautology,[refl,[$fot(skolemFOFtoCNF_X_2)]]) ).
cnf(refute_0_2,plain,
$false,
inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X_2,skolemFOFtoCNF_X_2) )],[refute_0_1,refute_0_0]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13 % Problem : SET055+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.08/0.14 % Command : metis --show proof --show saturation %s
% 0.13/0.35 % Computer : n012.cluster.edu
% 0.13/0.35 % Model : x86_64 x86_64
% 0.13/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35 % Memory : 8042.1875MB
% 0.13/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35 % CPULimit : 300
% 0.13/0.35 % WCLimit : 600
% 0.13/0.35 % DateTime : Sat Jul 9 21:47:13 EDT 2022
% 0.13/0.35 % CPUTime :
% 0.13/0.36 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.20/0.43 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.43
% 0.20/0.43 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.20/0.43
%------------------------------------------------------------------------------