TSTP Solution File: SEU128+1 by Metis---2.4
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : SEU128+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n023.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 : Tue Jul 19 12:38:34 EDT 2022
% Result : Theorem 0.49s 0.68s
% Output : CNFRefutation 0.49s
% Verified :
% SZS Type : Refutation
% Derivation depth : 15
% Number of leaves : 4
% Syntax : Number of formulae : 48 ( 9 unt; 0 def)
% Number of atoms : 138 ( 13 equ)
% Maximal formula atoms : 20 ( 2 avg)
% Number of connectives : 146 ( 56 ~; 58 |; 19 &)
% ( 9 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 14 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 5 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 3 con; 0-3 aty)
% Number of variables : 86 ( 0 sgn 44 !; 7 ?)
% Comments :
%------------------------------------------------------------------------------
fof(d3_tarski,axiom,
! [A,B] :
( subset(A,B)
<=> ! [C] :
( in(C,A)
=> in(C,B) ) ) ).
fof(d3_xboole_0,axiom,
! [A,B,C] :
( C = set_intersection2(A,B)
<=> ! [D] :
( in(D,C)
<=> ( in(D,A)
& in(D,B) ) ) ) ).
fof(t19_xboole_1,conjecture,
! [A,B,C] :
( ( subset(A,B)
& subset(A,C) )
=> subset(A,set_intersection2(B,C)) ) ).
fof(subgoal_0,plain,
! [A,B,C] :
( ( subset(A,B)
& subset(A,C) )
=> subset(A,set_intersection2(B,C)) ),
inference(strip,[],[t19_xboole_1]) ).
fof(negate_0_0,plain,
~ ! [A,B,C] :
( ( subset(A,B)
& subset(A,C) )
=> subset(A,set_intersection2(B,C)) ),
inference(negate,[],[subgoal_0]) ).
fof(normalize_0_0,plain,
! [A,B] :
( ~ subset(A,B)
<=> ? [C] :
( ~ in(C,B)
& in(C,A) ) ),
inference(canonicalize,[],[d3_tarski]) ).
fof(normalize_0_1,plain,
! [A,B] :
( ~ subset(A,B)
<=> ? [C] :
( ~ in(C,B)
& in(C,A) ) ),
inference(specialize,[],[normalize_0_0]) ).
fof(normalize_0_2,plain,
! [A,B,C] :
( ( ~ in(skolemFOFtoCNF_C(A,B),B)
| subset(A,B) )
& ( in(skolemFOFtoCNF_C(A,B),A)
| subset(A,B) )
& ( ~ in(C,A)
| ~ subset(A,B)
| in(C,B) ) ),
inference(clausify,[],[normalize_0_1]) ).
fof(normalize_0_3,plain,
! [A,B] :
( ~ in(skolemFOFtoCNF_C(A,B),B)
| subset(A,B) ),
inference(conjunct,[],[normalize_0_2]) ).
fof(normalize_0_4,plain,
! [A,B] :
( in(skolemFOFtoCNF_C(A,B),A)
| subset(A,B) ),
inference(conjunct,[],[normalize_0_2]) ).
fof(normalize_0_5,plain,
? [A,B,C] :
( ~ subset(A,set_intersection2(B,C))
& subset(A,B)
& subset(A,C) ),
inference(canonicalize,[],[negate_0_0]) ).
fof(normalize_0_6,plain,
( ~ subset(skolemFOFtoCNF_A_2,set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1))
& subset(skolemFOFtoCNF_A_2,skolemFOFtoCNF_B)
& subset(skolemFOFtoCNF_A_2,skolemFOFtoCNF_C_1) ),
inference(skolemize,[],[normalize_0_5]) ).
fof(normalize_0_7,plain,
subset(skolemFOFtoCNF_A_2,skolemFOFtoCNF_C_1),
inference(conjunct,[],[normalize_0_6]) ).
fof(normalize_0_8,plain,
! [A,B,C] :
( ~ in(C,A)
| ~ subset(A,B)
| in(C,B) ),
inference(conjunct,[],[normalize_0_2]) ).
fof(normalize_0_9,plain,
subset(skolemFOFtoCNF_A_2,skolemFOFtoCNF_B),
inference(conjunct,[],[normalize_0_6]) ).
fof(normalize_0_10,plain,
! [A,B,C] :
( C != set_intersection2(A,B)
<=> ? [D] :
( ~ in(D,C)
<=> ( in(D,A)
& in(D,B) ) ) ),
inference(canonicalize,[],[d3_xboole_0]) ).
fof(normalize_0_11,plain,
! [A,B,C] :
( C != set_intersection2(A,B)
<=> ? [D] :
( ~ in(D,C)
<=> ( in(D,A)
& in(D,B) ) ) ),
inference(specialize,[],[normalize_0_10]) ).
fof(normalize_0_12,plain,
! [A,B,C,D] :
( ( C != set_intersection2(A,B)
| ~ in(D,C)
| in(D,A) )
& ( C != set_intersection2(A,B)
| ~ in(D,C)
| in(D,B) )
& ( C = set_intersection2(A,B)
| in(skolemFOFtoCNF_D(A,B,C),A)
| in(skolemFOFtoCNF_D(A,B,C),C) )
& ( C = set_intersection2(A,B)
| in(skolemFOFtoCNF_D(A,B,C),B)
| in(skolemFOFtoCNF_D(A,B,C),C) )
& ( C != set_intersection2(A,B)
| ~ in(D,A)
| ~ in(D,B)
| in(D,C) )
& ( ~ in(skolemFOFtoCNF_D(A,B,C),A)
| ~ in(skolemFOFtoCNF_D(A,B,C),B)
| ~ in(skolemFOFtoCNF_D(A,B,C),C)
| C = set_intersection2(A,B) ) ),
inference(clausify,[],[normalize_0_11]) ).
fof(normalize_0_13,plain,
! [A,B,C,D] :
( C != set_intersection2(A,B)
| ~ in(D,A)
| ~ in(D,B)
| in(D,C) ),
inference(conjunct,[],[normalize_0_12]) ).
fof(normalize_0_14,plain,
~ subset(skolemFOFtoCNF_A_2,set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)),
inference(conjunct,[],[normalize_0_6]) ).
cnf(refute_0_0,plain,
( ~ in(skolemFOFtoCNF_C(A,B),B)
| subset(A,B) ),
inference(canonicalize,[],[normalize_0_3]) ).
cnf(refute_0_1,plain,
( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)),set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1))
| subset(skolemFOFtoCNF_A_2,set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)) ),
inference(subst,[],[refute_0_0:[bind(A,$fot(skolemFOFtoCNF_A_2)),bind(B,$fot(set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)))]]) ).
cnf(refute_0_2,plain,
( in(skolemFOFtoCNF_C(A,B),A)
| subset(A,B) ),
inference(canonicalize,[],[normalize_0_4]) ).
cnf(refute_0_3,plain,
( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_A_2)
| subset(skolemFOFtoCNF_A_2,B) ),
inference(subst,[],[refute_0_2:[bind(A,$fot(skolemFOFtoCNF_A_2))]]) ).
cnf(refute_0_4,plain,
subset(skolemFOFtoCNF_A_2,skolemFOFtoCNF_C_1),
inference(canonicalize,[],[normalize_0_7]) ).
cnf(refute_0_5,plain,
( ~ in(C,A)
| ~ subset(A,B)
| in(C,B) ),
inference(canonicalize,[],[normalize_0_8]) ).
cnf(refute_0_6,plain,
( ~ in(X_58,skolemFOFtoCNF_A_2)
| ~ subset(skolemFOFtoCNF_A_2,skolemFOFtoCNF_C_1)
| in(X_58,skolemFOFtoCNF_C_1) ),
inference(subst,[],[refute_0_5:[bind(A,$fot(skolemFOFtoCNF_A_2)),bind(B,$fot(skolemFOFtoCNF_C_1)),bind(C,$fot(X_58))]]) ).
cnf(refute_0_7,plain,
( ~ in(X_58,skolemFOFtoCNF_A_2)
| in(X_58,skolemFOFtoCNF_C_1) ),
inference(resolve,[$cnf( subset(skolemFOFtoCNF_A_2,skolemFOFtoCNF_C_1) )],[refute_0_4,refute_0_6]) ).
cnf(refute_0_8,plain,
( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_A_2)
| in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_C_1) ),
inference(subst,[],[refute_0_7:[bind(X_58,$fot(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B)))]]) ).
cnf(refute_0_9,plain,
( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_C_1)
| subset(skolemFOFtoCNF_A_2,B) ),
inference(resolve,[$cnf( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_A_2) )],[refute_0_3,refute_0_8]) ).
cnf(refute_0_10,plain,
( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,X_352),skolemFOFtoCNF_C_1)
| subset(skolemFOFtoCNF_A_2,X_352) ),
inference(subst,[],[refute_0_9:[bind(B,$fot(X_352))]]) ).
cnf(refute_0_11,plain,
subset(skolemFOFtoCNF_A_2,skolemFOFtoCNF_B),
inference(canonicalize,[],[normalize_0_9]) ).
cnf(refute_0_12,plain,
( ~ in(X_58,skolemFOFtoCNF_A_2)
| ~ subset(skolemFOFtoCNF_A_2,skolemFOFtoCNF_B)
| in(X_58,skolemFOFtoCNF_B) ),
inference(subst,[],[refute_0_5:[bind(A,$fot(skolemFOFtoCNF_A_2)),bind(B,$fot(skolemFOFtoCNF_B)),bind(C,$fot(X_58))]]) ).
cnf(refute_0_13,plain,
( ~ in(X_58,skolemFOFtoCNF_A_2)
| in(X_58,skolemFOFtoCNF_B) ),
inference(resolve,[$cnf( subset(skolemFOFtoCNF_A_2,skolemFOFtoCNF_B) )],[refute_0_11,refute_0_12]) ).
cnf(refute_0_14,plain,
( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_A_2)
| in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_B) ),
inference(subst,[],[refute_0_13:[bind(X_58,$fot(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B)))]]) ).
cnf(refute_0_15,plain,
( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_B)
| subset(skolemFOFtoCNF_A_2,B) ),
inference(resolve,[$cnf( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_A_2) )],[refute_0_3,refute_0_14]) ).
cnf(refute_0_16,plain,
( C != set_intersection2(A,B)
| ~ in(D,A)
| ~ in(D,B)
| in(D,C) ),
inference(canonicalize,[],[normalize_0_13]) ).
cnf(refute_0_17,plain,
( set_intersection2(A,B) != set_intersection2(A,B)
| ~ in(D,A)
| ~ in(D,B)
| in(D,set_intersection2(A,B)) ),
inference(subst,[],[refute_0_16:[bind(C,$fot(set_intersection2(A,B)))]]) ).
cnf(refute_0_18,plain,
set_intersection2(A,B) = set_intersection2(A,B),
introduced(tautology,[refl,[$fot(set_intersection2(A,B))]]) ).
cnf(refute_0_19,plain,
( ~ in(D,A)
| ~ in(D,B)
| in(D,set_intersection2(A,B)) ),
inference(resolve,[$cnf( $equal(set_intersection2(A,B),set_intersection2(A,B)) )],[refute_0_18,refute_0_17]) ).
cnf(refute_0_20,plain,
( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),X_130)
| ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_B)
| in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),set_intersection2(skolemFOFtoCNF_B,X_130)) ),
inference(subst,[],[refute_0_19:[bind(A,$fot(skolemFOFtoCNF_B)),bind(B,$fot(X_130)),bind(D,$fot(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B)))]]) ).
cnf(refute_0_21,plain,
( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),X_130)
| in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),set_intersection2(skolemFOFtoCNF_B,X_130))
| subset(skolemFOFtoCNF_A_2,B) ),
inference(resolve,[$cnf( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,B),skolemFOFtoCNF_B) )],[refute_0_15,refute_0_20]) ).
cnf(refute_0_22,plain,
( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,X_352),skolemFOFtoCNF_C_1)
| in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,X_352),set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1))
| subset(skolemFOFtoCNF_A_2,X_352) ),
inference(subst,[],[refute_0_21:[bind(B,$fot(X_352)),bind(X_130,$fot(skolemFOFtoCNF_C_1))]]) ).
cnf(refute_0_23,plain,
( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,X_352),set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1))
| subset(skolemFOFtoCNF_A_2,X_352) ),
inference(resolve,[$cnf( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,X_352),skolemFOFtoCNF_C_1) )],[refute_0_10,refute_0_22]) ).
cnf(refute_0_24,plain,
( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)),set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1))
| subset(skolemFOFtoCNF_A_2,set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)) ),
inference(subst,[],[refute_0_23:[bind(X_352,$fot(set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)))]]) ).
cnf(refute_0_25,plain,
subset(skolemFOFtoCNF_A_2,set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)),
inference(resolve,[$cnf( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_2,set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)),set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)) )],[refute_0_24,refute_0_1]) ).
cnf(refute_0_26,plain,
~ subset(skolemFOFtoCNF_A_2,set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)),
inference(canonicalize,[],[normalize_0_14]) ).
cnf(refute_0_27,plain,
$false,
inference(resolve,[$cnf( subset(skolemFOFtoCNF_A_2,set_intersection2(skolemFOFtoCNF_B,skolemFOFtoCNF_C_1)) )],[refute_0_25,refute_0_26]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SEU128+1 : TPTP v8.1.0. Released v3.3.0.
% 0.00/0.12 % Command : metis --show proof --show saturation %s
% 0.12/0.33 % Computer : n023.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 : Sun Jun 19 22:19:33 EDT 2022
% 0.12/0.33 % CPUTime :
% 0.12/0.34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.49/0.68 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.49/0.68
% 0.49/0.68 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.49/0.69
%------------------------------------------------------------------------------