TSTP Solution File: SYN336+1 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : SYN336+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n007.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 09:01:27 EDT 2022
% Result : Theorem 0.12s 0.35s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 1
% Syntax : Number of formulae : 14 ( 7 unt; 0 def)
% Number of atoms : 42 ( 0 equ)
% Maximal formula atoms : 5 ( 3 avg)
% Number of connectives : 36 ( 8 ~; 0 |; 16 &)
% ( 0 <=>; 12 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-2 aty)
% Number of variables : 32 ( 4 sgn 17 !; 10 ?)
% Comments :
%------------------------------------------------------------------------------
fof(church_46_15_1,conjecture,
! [X] :
? [Y1,Y2] :
! [Z] :
( big_f(X,Z)
=> ( big_f(Y1,Z)
=> ( big_f(Y2,Z)
=> ( big_f(Y1,X)
=> big_f(Z,Y2) ) ) ) ) ).
fof(subgoal_0,plain,
! [X] :
? [Y1,Y2] :
! [Z] :
( big_f(X,Z)
=> ( big_f(Y1,Z)
=> ( big_f(Y2,Z)
=> ( big_f(Y1,X)
=> big_f(Z,Y2) ) ) ) ),
inference(strip,[],[church_46_15_1]) ).
fof(negate_0_0,plain,
~ ! [X] :
? [Y1,Y2] :
! [Z] :
( big_f(X,Z)
=> ( big_f(Y1,Z)
=> ( big_f(Y2,Z)
=> ( big_f(Y1,X)
=> big_f(Z,Y2) ) ) ) ),
inference(negate,[],[subgoal_0]) ).
fof(normalize_0_0,plain,
? [X] :
! [Y1,Y2] :
? [Z] :
( ~ big_f(Z,Y2)
& big_f(X,Z)
& big_f(Y1,X)
& big_f(Y1,Z)
& big_f(Y2,Z) ),
inference(canonicalize,[],[negate_0_0]) ).
fof(normalize_0_1,plain,
! [Y1,Y2] :
? [Z] :
( ~ big_f(Z,Y2)
& big_f(Y1,Z)
& big_f(Y1,skolemFOFtoCNF_X)
& big_f(Y2,Z)
& big_f(skolemFOFtoCNF_X,Z) ),
inference(skolemize,[],[normalize_0_0]) ).
fof(normalize_0_2,plain,
! [Y1,Y2] :
? [Z] :
( ~ big_f(Z,Y2)
& big_f(Y1,Z)
& big_f(Y1,skolemFOFtoCNF_X)
& big_f(Y2,Z)
& big_f(skolemFOFtoCNF_X,Z) ),
inference(specialize,[],[normalize_0_1]) ).
fof(normalize_0_3,plain,
! [Y1,Y2] :
( ~ big_f(skolemFOFtoCNF_Z(Y1,Y2),Y2)
& big_f(Y1,skolemFOFtoCNF_X)
& big_f(Y1,skolemFOFtoCNF_Z(Y1,Y2))
& big_f(Y2,skolemFOFtoCNF_Z(Y1,Y2))
& big_f(skolemFOFtoCNF_X,skolemFOFtoCNF_Z(Y1,Y2)) ),
inference(skolemize,[],[normalize_0_2]) ).
fof(normalize_0_4,plain,
! [Y1] : big_f(Y1,skolemFOFtoCNF_X),
inference(conjunct,[],[normalize_0_3]) ).
fof(normalize_0_5,plain,
! [Y1,Y2] : ~ big_f(skolemFOFtoCNF_Z(Y1,Y2),Y2),
inference(conjunct,[],[normalize_0_3]) ).
cnf(refute_0_0,plain,
big_f(Y1,skolemFOFtoCNF_X),
inference(canonicalize,[],[normalize_0_4]) ).
cnf(refute_0_1,plain,
big_f(skolemFOFtoCNF_Z(X_3,skolemFOFtoCNF_X),skolemFOFtoCNF_X),
inference(subst,[],[refute_0_0:[bind(Y1,$fot(skolemFOFtoCNF_Z(X_3,skolemFOFtoCNF_X)))]]) ).
cnf(refute_0_2,plain,
~ big_f(skolemFOFtoCNF_Z(Y1,Y2),Y2),
inference(canonicalize,[],[normalize_0_5]) ).
cnf(refute_0_3,plain,
~ big_f(skolemFOFtoCNF_Z(X_3,skolemFOFtoCNF_X),skolemFOFtoCNF_X),
inference(subst,[],[refute_0_2:[bind(Y1,$fot(X_3)),bind(Y2,$fot(skolemFOFtoCNF_X))]]) ).
cnf(refute_0_4,plain,
$false,
inference(resolve,[$cnf( big_f(skolemFOFtoCNF_Z(X_3,skolemFOFtoCNF_X),skolemFOFtoCNF_X) )],[refute_0_1,refute_0_3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SYN336+1 : TPTP v8.1.0. Released v2.0.0.
% 0.03/0.13 % Command : metis --show proof --show saturation %s
% 0.12/0.34 % Computer : n007.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 : Mon Jul 11 22:44:48 EDT 2022
% 0.12/0.34 % CPUTime :
% 0.12/0.34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.35 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.35
% 0.12/0.35 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.12/0.35
%------------------------------------------------------------------------------