TSTP Solution File: SYN051+1 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : SYN051+1 : TPTP v8.1.0. Released v2.0.0.
% 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 08:58:58 EDT 2022
% Result : Theorem 0.15s 0.37s
% Output : CNFRefutation 0.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 3
% Syntax : Number of formulae : 24 ( 4 unt; 0 def)
% Number of atoms : 46 ( 0 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 40 ( 18 ~; 14 |; 1 &)
% ( 5 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 2 prp; 0-1 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 14 ( 2 sgn 5 !; 7 ?)
% Comments :
%------------------------------------------------------------------------------
fof(pel21_1,axiom,
? [X] :
( p
=> big_f(X) ) ).
fof(pel21_2,axiom,
? [X] :
( big_f(X)
=> p ) ).
fof(pel21,conjecture,
? [X] :
( p
<=> big_f(X) ) ).
fof(subgoal_0,plain,
? [X] :
( p
<=> big_f(X) ),
inference(strip,[],[pel21]) ).
fof(negate_0_0,plain,
~ ? [X] :
( p
<=> big_f(X) ),
inference(negate,[],[subgoal_0]) ).
fof(normalize_0_0,plain,
! [X] :
( ~ big_f(X)
<=> p ),
inference(canonicalize,[],[negate_0_0]) ).
fof(normalize_0_1,plain,
! [X] :
( ~ big_f(X)
<=> p ),
inference(specialize,[],[normalize_0_0]) ).
fof(normalize_0_2,plain,
! [X] :
( ( ~ big_f(X)
| ~ p )
& ( big_f(X)
| p ) ),
inference(clausify,[],[normalize_0_1]) ).
fof(normalize_0_3,plain,
! [X] :
( ~ big_f(X)
| ~ p ),
inference(conjunct,[],[normalize_0_2]) ).
fof(normalize_0_4,plain,
( ~ p
| ? [X] : big_f(X) ),
inference(canonicalize,[],[pel21_1]) ).
fof(normalize_0_5,plain,
( ~ p
| big_f(skolemFOFtoCNF_X) ),
inference(clausify,[],[normalize_0_4]) ).
fof(normalize_0_6,plain,
( p
| ? [X] : ~ big_f(X) ),
inference(canonicalize,[],[pel21_2]) ).
fof(normalize_0_7,plain,
( ~ big_f(skolemFOFtoCNF_X_1)
| p ),
inference(clausify,[],[normalize_0_6]) ).
fof(normalize_0_8,plain,
! [X] :
( big_f(X)
| p ),
inference(conjunct,[],[normalize_0_2]) ).
cnf(refute_0_0,plain,
( ~ big_f(X)
| ~ p ),
inference(canonicalize,[],[normalize_0_3]) ).
cnf(refute_0_1,plain,
( ~ big_f(skolemFOFtoCNF_X)
| ~ p ),
inference(subst,[],[refute_0_0:[bind(X,$fot(skolemFOFtoCNF_X))]]) ).
cnf(refute_0_2,plain,
( ~ p
| big_f(skolemFOFtoCNF_X) ),
inference(canonicalize,[],[normalize_0_5]) ).
cnf(refute_0_3,plain,
( ~ big_f(skolemFOFtoCNF_X_1)
| p ),
inference(canonicalize,[],[normalize_0_7]) ).
cnf(refute_0_4,plain,
( big_f(X)
| p ),
inference(canonicalize,[],[normalize_0_8]) ).
cnf(refute_0_5,plain,
( big_f(skolemFOFtoCNF_X_1)
| p ),
inference(subst,[],[refute_0_4:[bind(X,$fot(skolemFOFtoCNF_X_1))]]) ).
cnf(refute_0_6,plain,
p,
inference(resolve,[$cnf( big_f(skolemFOFtoCNF_X_1) )],[refute_0_5,refute_0_3]) ).
cnf(refute_0_7,plain,
big_f(skolemFOFtoCNF_X),
inference(resolve,[$cnf( p )],[refute_0_6,refute_0_2]) ).
cnf(refute_0_8,plain,
~ p,
inference(resolve,[$cnf( big_f(skolemFOFtoCNF_X) )],[refute_0_7,refute_0_1]) ).
cnf(refute_0_9,plain,
$false,
inference(resolve,[$cnf( p )],[refute_0_6,refute_0_8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14 % Problem : SYN051+1 : TPTP v8.1.0. Released v2.0.0.
% 0.03/0.15 % Command : metis --show proof --show saturation %s
% 0.15/0.36 % Computer : n010.cluster.edu
% 0.15/0.36 % Model : x86_64 x86_64
% 0.15/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36 % Memory : 8042.1875MB
% 0.15/0.36 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36 % CPULimit : 300
% 0.15/0.36 % WCLimit : 600
% 0.15/0.36 % DateTime : Tue Jul 12 03:02:30 EDT 2022
% 0.15/0.37 % CPUTime :
% 0.15/0.37 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.15/0.37 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.37
% 0.15/0.37 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.15/0.37
%------------------------------------------------------------------------------