TSTP Solution File: NUM395+1 by Metis---2.4
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%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : NUM395+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n024.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 : Mon Jul 18 12:26:23 EDT 2022
% Result : Theorem 0.13s 0.36s
% Output : CNFRefutation 0.13s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 3
% Syntax : Number of formulae : 21 ( 11 unt; 0 def)
% Number of atoms : 42 ( 0 equ)
% Maximal formula atoms : 7 ( 2 avg)
% Number of connectives : 41 ( 20 ~; 13 |; 5 &)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 6 ( 0 sgn 5 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(t27_ordinal1,conjecture,
ordinal(empty_set) ).
fof(d4_ordinal1,axiom,
! [A] :
( ordinal(A)
<=> ( epsilon_transitive(A)
& epsilon_connected(A) ) ) ).
fof(l18_ordinal1,axiom,
( epsilon_transitive(empty_set)
& epsilon_connected(empty_set) ) ).
fof(subgoal_0,plain,
ordinal(empty_set),
inference(strip,[],[t27_ordinal1]) ).
fof(negate_0_0,plain,
~ ordinal(empty_set),
inference(negate,[],[subgoal_0]) ).
fof(normalize_0_0,plain,
( epsilon_connected(empty_set)
& epsilon_transitive(empty_set) ),
inference(canonicalize,[],[l18_ordinal1]) ).
fof(normalize_0_1,plain,
epsilon_transitive(empty_set),
inference(conjunct,[],[normalize_0_0]) ).
fof(normalize_0_2,plain,
! [A] :
( ~ ordinal(A)
<=> ( ~ epsilon_connected(A)
| ~ epsilon_transitive(A) ) ),
inference(canonicalize,[],[d4_ordinal1]) ).
fof(normalize_0_3,plain,
! [A] :
( ~ ordinal(A)
<=> ( ~ epsilon_connected(A)
| ~ epsilon_transitive(A) ) ),
inference(specialize,[],[normalize_0_2]) ).
fof(normalize_0_4,plain,
! [A] :
( ( ~ ordinal(A)
| epsilon_connected(A) )
& ( ~ ordinal(A)
| epsilon_transitive(A) )
& ( ~ epsilon_connected(A)
| ~ epsilon_transitive(A)
| ordinal(A) ) ),
inference(clausify,[],[normalize_0_3]) ).
fof(normalize_0_5,plain,
! [A] :
( ~ epsilon_connected(A)
| ~ epsilon_transitive(A)
| ordinal(A) ),
inference(conjunct,[],[normalize_0_4]) ).
fof(normalize_0_6,plain,
epsilon_connected(empty_set),
inference(conjunct,[],[normalize_0_0]) ).
fof(normalize_0_7,plain,
~ ordinal(empty_set),
inference(canonicalize,[],[negate_0_0]) ).
cnf(refute_0_0,plain,
epsilon_transitive(empty_set),
inference(canonicalize,[],[normalize_0_1]) ).
cnf(refute_0_1,plain,
( ~ epsilon_connected(A)
| ~ epsilon_transitive(A)
| ordinal(A) ),
inference(canonicalize,[],[normalize_0_5]) ).
cnf(refute_0_2,plain,
( ~ epsilon_connected(empty_set)
| ~ epsilon_transitive(empty_set)
| ordinal(empty_set) ),
inference(subst,[],[refute_0_1:[bind(A,$fot(empty_set))]]) ).
cnf(refute_0_3,plain,
( ~ epsilon_connected(empty_set)
| ordinal(empty_set) ),
inference(resolve,[$cnf( epsilon_transitive(empty_set) )],[refute_0_0,refute_0_2]) ).
cnf(refute_0_4,plain,
epsilon_connected(empty_set),
inference(canonicalize,[],[normalize_0_6]) ).
cnf(refute_0_5,plain,
ordinal(empty_set),
inference(resolve,[$cnf( epsilon_connected(empty_set) )],[refute_0_4,refute_0_3]) ).
cnf(refute_0_6,plain,
~ ordinal(empty_set),
inference(canonicalize,[],[normalize_0_7]) ).
cnf(refute_0_7,plain,
$false,
inference(resolve,[$cnf( ordinal(empty_set) )],[refute_0_5,refute_0_6]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : NUM395+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.13 % Command : metis --show proof --show saturation %s
% 0.13/0.34 % Computer : n024.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 : 600
% 0.13/0.34 % DateTime : Thu Jul 7 02:09:14 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.36 % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.36
% 0.13/0.36 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.13/0.36
%------------------------------------------------------------------------------