TSTP Solution File: SYN956+1 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : SYN956+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n010.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 : Thu Jul 21 09:12:26 EDT 2022
% Result : Theorem 0.12s 0.35s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 1
% Syntax : Number of formulae : 17 ( 10 unt; 0 def)
% Number of atoms : 32 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 25 ( 10 ~; 4 |; 4 &)
% ( 0 <=>; 7 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 21 ( 2 sgn 9 !; 10 ?)
% Comments :
%------------------------------------------------------------------------------
fof(prove_this,conjecture,
( ? [X] :
( a(X)
=> b(X) )
=> ( ! [X] : a(X)
=> ? [X] : b(X) ) ) ).
fof(subgoal_0,plain,
( ( ? [X] :
( a(X)
=> b(X) )
& ! [X] : a(X) )
=> ? [X] : b(X) ),
inference(strip,[],[prove_this]) ).
fof(negate_0_0,plain,
~ ( ( ? [X] :
( a(X)
=> b(X) )
& ! [X] : a(X) )
=> ? [X] : b(X) ),
inference(negate,[],[subgoal_0]) ).
fof(normalize_0_0,plain,
( ( ? [X] : ~ a(X)
| ? [X] : b(X) )
& ! [X] : ~ b(X)
& ! [X] : a(X) ),
inference(canonicalize,[],[negate_0_0]) ).
fof(normalize_0_1,plain,
( ? [X] : ~ a(X)
| ? [X] : b(X) ),
inference(conjunct,[],[normalize_0_0]) ).
fof(normalize_0_2,plain,
( ~ a(skolemFOFtoCNF_X)
| b(skolemFOFtoCNF_X_1) ),
inference(clausify,[],[normalize_0_1]) ).
fof(normalize_0_3,plain,
! [X] : a(X),
inference(conjunct,[],[normalize_0_0]) ).
fof(normalize_0_4,plain,
! [X] : a(X),
inference(specialize,[],[normalize_0_3]) ).
fof(normalize_0_5,plain,
! [X] : ~ b(X),
inference(conjunct,[],[normalize_0_0]) ).
fof(normalize_0_6,plain,
! [X] : ~ b(X),
inference(specialize,[],[normalize_0_5]) ).
cnf(refute_0_0,plain,
( ~ a(skolemFOFtoCNF_X)
| b(skolemFOFtoCNF_X_1) ),
inference(canonicalize,[],[normalize_0_2]) ).
cnf(refute_0_1,plain,
a(X),
inference(canonicalize,[],[normalize_0_4]) ).
cnf(refute_0_2,plain,
a(skolemFOFtoCNF_X),
inference(subst,[],[refute_0_1:[bind(X,$fot(skolemFOFtoCNF_X))]]) ).
cnf(refute_0_3,plain,
b(skolemFOFtoCNF_X_1),
inference(resolve,[$cnf( a(skolemFOFtoCNF_X) )],[refute_0_2,refute_0_0]) ).
cnf(refute_0_4,plain,
~ b(X),
inference(canonicalize,[],[normalize_0_6]) ).
cnf(refute_0_5,plain,
~ b(skolemFOFtoCNF_X_1),
inference(subst,[],[refute_0_4:[bind(X,$fot(skolemFOFtoCNF_X_1))]]) ).
cnf(refute_0_6,plain,
$false,
inference(resolve,[$cnf( b(skolemFOFtoCNF_X_1) )],[refute_0_3,refute_0_5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SYN956+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13 % Command : metis --show proof --show saturation %s
% 0.12/0.34 % Computer : n010.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 600
% 0.12/0.34 % DateTime : Tue Jul 12 00:09:30 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.35 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.35 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.35
% 0.12/0.35 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.12/0.35
%------------------------------------------------------------------------------