TSTP Solution File: SYN413+1 by Drodi---3.5.1
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- Process Solution
%------------------------------------------------------------------------------
% File : Drodi---3.5.1
% Problem : SYN413+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% Computer : n028.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 12:46:46 EDT 2023
% Result : Theorem 0.17s 0.55s
% Output : CNFRefutation 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 12
% Number of leaves : 2
% Syntax : Number of formulae : 21 ( 5 unt; 0 def)
% Number of atoms : 59 ( 0 equ)
% Maximal formula atoms : 7 ( 2 avg)
% Number of connectives : 62 ( 24 ~; 19 |; 13 &)
% ( 4 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 5 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 2 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 1 con; 0-1 aty)
% Number of variables : 41 (; 31 !; 10 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
( ! [Z] :
? [Y] :
! [X] :
( f(X,Y)
<=> ( f(X,Z)
& ~ f(X,X) ) )
=> ~ ? [V] :
! [U] : f(U,V) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).
fof(f2,negated_conjecture,
~ ( ! [Z] :
? [Y] :
! [X] :
( f(X,Y)
<=> ( f(X,Z)
& ~ f(X,X) ) )
=> ~ ? [V] :
! [U] : f(U,V) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
fof(f3,plain,
( ! [Z] :
? [Y] :
! [X] :
( f(X,Y)
<=> ( f(X,Z)
& ~ f(X,X) ) )
& ? [V] :
! [U] : f(U,V) ),
inference(pre_NNF_transformation,[status(esa)],[f2]) ).
fof(f4,plain,
( ! [Z] :
? [Y] :
! [X] :
( ( ~ f(X,Y)
| ( f(X,Z)
& ~ f(X,X) ) )
& ( f(X,Y)
| ~ f(X,Z)
| f(X,X) ) )
& ? [V] :
! [U] : f(U,V) ),
inference(NNF_transformation,[status(esa)],[f3]) ).
fof(f5,plain,
( ! [Z] :
? [Y] :
( ! [X] :
( ~ f(X,Y)
| ( f(X,Z)
& ~ f(X,X) ) )
& ! [X] :
( f(X,Y)
| ~ f(X,Z)
| f(X,X) ) )
& ? [V] :
! [U] : f(U,V) ),
inference(miniscoping,[status(esa)],[f4]) ).
fof(f6,plain,
( ! [Z] :
( ! [X] :
( ~ f(X,sk0_0(Z))
| ( f(X,Z)
& ~ f(X,X) ) )
& ! [X] :
( f(X,sk0_0(Z))
| ~ f(X,Z)
| f(X,X) ) )
& ! [U] : f(U,sk0_1) ),
inference(skolemization,[status(esa)],[f5]) ).
fof(f7,plain,
! [X0,X1] :
( ~ f(X0,sk0_0(X1))
| f(X0,X1) ),
inference(cnf_transformation,[status(esa)],[f6]) ).
fof(f8,plain,
! [X0,X1] :
( ~ f(X0,sk0_0(X1))
| ~ f(X0,X0) ),
inference(cnf_transformation,[status(esa)],[f6]) ).
fof(f9,plain,
! [X0,X1] :
( f(X0,sk0_0(X1))
| ~ f(X0,X1)
| f(X0,X0) ),
inference(cnf_transformation,[status(esa)],[f6]) ).
fof(f10,plain,
! [X0] : f(X0,sk0_1),
inference(cnf_transformation,[status(esa)],[f6]) ).
fof(f11,plain,
! [X0] :
( f(X0,sk0_0(sk0_1))
| f(X0,X0) ),
inference(resolution,[status(thm)],[f9,f10]) ).
fof(f25,plain,
! [X0] :
( f(sk0_0(X0),sk0_0(sk0_1))
| ~ f(sk0_0(X0),sk0_0(X0)) ),
inference(resolution,[status(thm)],[f11,f8]) ).
fof(f26,plain,
! [X0] : ~ f(sk0_0(X0),sk0_0(X0)),
inference(forward_subsumption_resolution,[status(thm)],[f25,f8]) ).
fof(f27,plain,
! [X0] :
( f(sk0_0(X0),sk0_0(sk0_1))
| f(sk0_0(X0),X0) ),
inference(resolution,[status(thm)],[f11,f7]) ).
fof(f36,plain,
( spl0_3
<=> f(sk0_0(sk0_0(sk0_1)),sk0_0(sk0_0(sk0_1))) ),
introduced(split_symbol_definition) ).
fof(f37,plain,
( f(sk0_0(sk0_0(sk0_1)),sk0_0(sk0_0(sk0_1)))
| ~ spl0_3 ),
inference(component_clause,[status(thm)],[f36]) ).
fof(f49,plain,
( f(sk0_0(sk0_0(sk0_1)),sk0_0(sk0_0(sk0_1)))
| f(sk0_0(sk0_0(sk0_1)),sk0_0(sk0_0(sk0_1))) ),
inference(resolution,[status(thm)],[f27,f9]) ).
fof(f50,plain,
spl0_3,
inference(split_clause,[status(thm)],[f49,f36]) ).
fof(f56,plain,
( $false
| ~ spl0_3 ),
inference(forward_subsumption_resolution,[status(thm)],[f37,f26]) ).
fof(f57,plain,
~ spl0_3,
inference(contradiction_clause,[status(thm)],[f56]) ).
fof(f58,plain,
$false,
inference(sat_refutation,[status(thm)],[f50,f57]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11 % Problem : SYN413+1 : TPTP v8.1.2. Released v2.0.0.
% 0.06/0.12 % Command : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.32 % Computer : n028.cluster.edu
% 0.11/0.32 % Model : x86_64 x86_64
% 0.11/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32 % Memory : 8042.1875MB
% 0.11/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32 % CPULimit : 300
% 0.11/0.32 % WCLimit : 300
% 0.11/0.32 % DateTime : Tue May 30 10:40:47 EDT 2023
% 0.11/0.32 % CPUTime :
% 0.11/0.33 % Drodi V3.5.1
% 0.17/0.55 % Refutation found
% 0.17/0.55 % SZS status Theorem for theBenchmark: Theorem is valid
% 0.17/0.55 % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.17/0.55 % Elapsed time: 0.011081 seconds
% 0.17/0.55 % CPU time: 0.013594 seconds
% 0.17/0.55 % Memory used: 562.884 KB
%------------------------------------------------------------------------------