TSTP Solution File: SYN338+1 by Drodi---3.5.1
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%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : SYN338+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %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 : 300s
% DateTime : Wed May 31 12:46:34 EDT 2023
% Result : Theorem 0.13s 0.35s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 1
% Syntax : Number of formulae : 8 ( 3 unt; 0 def)
% Number of atoms : 18 ( 0 equ)
% Maximal formula atoms : 3 ( 2 avg)
% Number of connectives : 15 ( 5 ~; 0 |; 6 &)
% ( 0 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 5 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 1 ( 1 usr; 0 con; 1-1 aty)
% Number of variables : 17 (; 11 !; 6 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
? [X] :
! [Y] :
? [Z] :
( big_f(X,Y)
=> ( big_f(Z,X)
=> big_f(Y,Y) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).
fof(f2,negated_conjecture,
~ ? [X] :
! [Y] :
? [Z] :
( big_f(X,Y)
=> ( big_f(Z,X)
=> big_f(Y,Y) ) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
fof(f3,plain,
! [X] :
? [Y] :
! [Z] :
( big_f(X,Y)
& big_f(Z,X)
& ~ big_f(Y,Y) ),
inference(pre_NNF_transformation,[status(esa)],[f2]) ).
fof(f4,plain,
! [X] :
? [Y] :
( big_f(X,Y)
& ! [Z] : big_f(Z,X)
& ~ big_f(Y,Y) ),
inference(miniscoping,[status(esa)],[f3]) ).
fof(f5,plain,
! [X] :
( big_f(X,sk0_0(X))
& ! [Z] : big_f(Z,X)
& ~ big_f(sk0_0(X),sk0_0(X)) ),
inference(skolemization,[status(esa)],[f4]) ).
fof(f7,plain,
! [X0,X1] : big_f(X0,X1),
inference(cnf_transformation,[status(esa)],[f5]) ).
fof(f8,plain,
! [X0] : ~ big_f(sk0_0(X0),sk0_0(X0)),
inference(cnf_transformation,[status(esa)],[f5]) ).
fof(f9,plain,
$false,
inference(forward_subsumption_resolution,[status(thm)],[f8,f7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12 % Problem : SYN338+1 : TPTP v8.1.2. Released v2.0.0.
% 0.11/0.13 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34 % Computer : n012.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 : Tue May 30 10:21:40 EDT 2023
% 0.13/0.34 % CPUTime :
% 0.13/0.35 % Drodi V3.5.1
% 0.13/0.35 % Refutation found
% 0.13/0.35 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.35 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.36 % Elapsed time: 0.015513 seconds
% 0.13/0.36 % CPU time: 0.021259 seconds
% 0.13/0.36 % Memory used: 1.558 MB
%------------------------------------------------------------------------------