TSTP Solution File: GRA010+1 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : GRA010+1 : TPTP v8.1.0. Bugfixed v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n026.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 : Sat Jul 16 07:19:51 EDT 2022
% Result : Theorem 0.12s 0.37s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 2
% Syntax : Number of formulae : 9 ( 2 unt; 0 def)
% Number of atoms : 48 ( 7 equ)
% Maximal formula atoms : 7 ( 5 avg)
% Number of connectives : 48 ( 9 ~; 7 |; 21 &)
% ( 0 <=>; 11 =>; 0 <=; 0 <~>)
% Maximal formula depth : 13 ( 9 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 7 ( 5 usr; 2 prp; 0-3 aty)
% Number of functors : 3 ( 3 usr; 2 con; 0-2 aty)
% Number of variables : 42 ( 0 sgn 30 !; 12 ?)
% Comments :
%------------------------------------------------------------------------------
fof(sequential_pairs_and_triangles,axiom,
! [P,V1,V2] :
( ( path(V1,V2,P)
& ! [E1,E2] :
( ( on_path(E1,P)
& on_path(E2,P)
& sequential(E1,E2) )
=> ? [E3] : triangle(E1,E2,E3) ) )
=> number_of_in(sequential_pairs,P) = number_of_in(triangles,P) ) ).
fof(complete_means_sequential_pairs_and_triangles,conjecture,
( complete
=> ! [P,V1,V2] :
( ( path(V1,V2,P)
& ! [E1,E2] :
( ( on_path(E1,P)
& on_path(E2,P)
& sequential(E1,E2) )
=> ? [E3] : triangle(E1,E2,E3) ) )
=> number_of_in(sequential_pairs,P) = number_of_in(triangles,P) ) ) ).
fof(subgoal_0,plain,
( complete
=> ! [P,V1,V2] :
( ( path(V1,V2,P)
& ! [E1,E2] :
( ( on_path(E1,P)
& on_path(E2,P)
& sequential(E1,E2) )
=> ? [E3] : triangle(E1,E2,E3) ) )
=> number_of_in(sequential_pairs,P) = number_of_in(triangles,P) ) ),
inference(strip,[],[complete_means_sequential_pairs_and_triangles]) ).
fof(negate_0_0,plain,
~ ( complete
=> ! [P,V1,V2] :
( ( path(V1,V2,P)
& ! [E1,E2] :
( ( on_path(E1,P)
& on_path(E2,P)
& sequential(E1,E2) )
=> ? [E3] : triangle(E1,E2,E3) ) )
=> number_of_in(sequential_pairs,P) = number_of_in(triangles,P) ) ),
inference(negate,[],[subgoal_0]) ).
fof(normalize_0_0,plain,
( complete
& ? [P] :
( number_of_in(sequential_pairs,P) != number_of_in(triangles,P)
& ? [V1,V2] : path(V1,V2,P)
& ! [E1,E2] :
( ~ on_path(E1,P)
| ~ on_path(E2,P)
| ~ sequential(E1,E2)
| ? [E3] : triangle(E1,E2,E3) ) ) ),
inference(canonicalize,[],[negate_0_0]) ).
fof(normalize_0_1,plain,
! [P] :
( number_of_in(sequential_pairs,P) = number_of_in(triangles,P)
| ? [E1,E2] :
( on_path(E1,P)
& on_path(E2,P)
& sequential(E1,E2)
& ! [E3] : ~ triangle(E1,E2,E3) )
| ! [V1,V2] : ~ path(V1,V2,P) ),
inference(canonicalize,[],[sequential_pairs_and_triangles]) ).
fof(normalize_0_2,plain,
! [P] :
( number_of_in(sequential_pairs,P) = number_of_in(triangles,P)
| ? [E1,E2] :
( on_path(E1,P)
& on_path(E2,P)
& sequential(E1,E2)
& ! [E3] : ~ triangle(E1,E2,E3) )
| ! [V1,V2] : ~ path(V1,V2,P) ),
inference(specialize,[],[normalize_0_1]) ).
fof(normalize_0_3,plain,
$false,
inference(simplify,[],[normalize_0_0,normalize_0_2]) ).
cnf(refute_0_0,plain,
$false,
inference(canonicalize,[],[normalize_0_3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11 % Problem : GRA010+1 : TPTP v8.1.0. Bugfixed v3.2.0.
% 0.06/0.12 % Command : metis --show proof --show saturation %s
% 0.12/0.33 % Computer : n026.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 600
% 0.12/0.33 % DateTime : Mon May 30 23:16:55 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.33 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.37 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.37
% 0.12/0.37 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.12/0.37
%------------------------------------------------------------------------------