TSTP Solution File: KLE021+1 by Metis---2.4
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- Process Solution
%------------------------------------------------------------------------------
% File : Metis---2.4
% Problem : KLE021+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : metis --show proof --show saturation %s
% Computer : n018.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 : Sun Jul 17 02:14:40 EDT 2022
% Result : Theorem 1.22s 1.41s
% Output : CNFRefutation 1.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 17
% Number of leaves : 16
% Syntax : Number of formulae : 70 ( 33 unt; 0 def)
% Number of atoms : 139 ( 100 equ)
% Maximal formula atoms : 10 ( 1 avg)
% Number of connectives : 135 ( 66 ~; 51 |; 8 &)
% ( 6 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 3 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 5 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 80 ( 0 sgn 44 !; 2 ?)
% Comments :
%------------------------------------------------------------------------------
fof(additive_commutativity,axiom,
! [A,B] : addition(A,B) = addition(B,A) ).
fof(multiplicative_left_identity,axiom,
! [A] : multiplication(one,A) = A ).
fof(left_distributivity,axiom,
! [A,B,C] : multiplication(addition(A,B),C) = addition(multiplication(A,C),multiplication(B,C)) ).
fof(test_2,axiom,
! [X0,X1] :
( complement(X1,X0)
<=> ( multiplication(X0,X1) = zero
& multiplication(X1,X0) = zero
& addition(X0,X1) = one ) ) ).
fof(test_3,axiom,
! [X0,X1] :
( test(X0)
=> ( c(X0) = X1
<=> complement(X0,X1) ) ) ).
fof(goals,conjecture,
! [X0,X1] :
( test(X1)
=> X0 = addition(multiplication(X1,X0),multiplication(c(X1),X0)) ) ).
fof(subgoal_0,plain,
! [X0,X1] :
( test(X1)
=> X0 = addition(multiplication(X1,X0),multiplication(c(X1),X0)) ),
inference(strip,[],[goals]) ).
fof(negate_0_0,plain,
~ ! [X0,X1] :
( test(X1)
=> X0 = addition(multiplication(X1,X0),multiplication(c(X1),X0)) ),
inference(negate,[],[subgoal_0]) ).
fof(normalize_0_0,plain,
? [X0,X1] :
( X0 != addition(multiplication(X1,X0),multiplication(c(X1),X0))
& test(X1) ),
inference(canonicalize,[],[negate_0_0]) ).
fof(normalize_0_1,plain,
( skolemFOFtoCNF_X0 != addition(multiplication(skolemFOFtoCNF_X1_1,skolemFOFtoCNF_X0),multiplication(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X0))
& test(skolemFOFtoCNF_X1_1) ),
inference(skolemize,[],[normalize_0_0]) ).
fof(normalize_0_2,plain,
skolemFOFtoCNF_X0 != addition(multiplication(skolemFOFtoCNF_X1_1,skolemFOFtoCNF_X0),multiplication(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X0)),
inference(conjunct,[],[normalize_0_1]) ).
fof(normalize_0_3,plain,
! [A,B,C] : multiplication(addition(A,B),C) = addition(multiplication(A,C),multiplication(B,C)),
inference(canonicalize,[],[left_distributivity]) ).
fof(normalize_0_4,plain,
! [A,B,C] : multiplication(addition(A,B),C) = addition(multiplication(A,C),multiplication(B,C)),
inference(specialize,[],[normalize_0_3]) ).
fof(normalize_0_5,plain,
! [A] : multiplication(one,A) = A,
inference(canonicalize,[],[multiplicative_left_identity]) ).
fof(normalize_0_6,plain,
! [A] : multiplication(one,A) = A,
inference(specialize,[],[normalize_0_5]) ).
fof(normalize_0_7,plain,
test(skolemFOFtoCNF_X1_1),
inference(conjunct,[],[normalize_0_1]) ).
fof(normalize_0_8,plain,
! [X0] :
( ~ test(X0)
| ! [X1] :
( c(X0) != X1
<=> ~ complement(X0,X1) ) ),
inference(canonicalize,[],[test_3]) ).
fof(normalize_0_9,plain,
! [X0] :
( ~ test(X0)
| ! [X1] :
( c(X0) != X1
<=> ~ complement(X0,X1) ) ),
inference(specialize,[],[normalize_0_8]) ).
fof(normalize_0_10,plain,
! [X0,X1] :
( ( c(X0) != X1
| ~ test(X0)
| complement(X0,X1) )
& ( ~ complement(X0,X1)
| ~ test(X0)
| c(X0) = X1 ) ),
inference(clausify,[],[normalize_0_9]) ).
fof(normalize_0_11,plain,
! [X0,X1] :
( c(X0) != X1
| ~ test(X0)
| complement(X0,X1) ),
inference(conjunct,[],[normalize_0_10]) ).
fof(normalize_0_12,plain,
! [X0,X1] :
( ~ complement(X1,X0)
<=> ( addition(X0,X1) != one
| multiplication(X0,X1) != zero
| multiplication(X1,X0) != zero ) ),
inference(canonicalize,[],[test_2]) ).
fof(normalize_0_13,plain,
! [X0,X1] :
( ~ complement(X1,X0)
<=> ( addition(X0,X1) != one
| multiplication(X0,X1) != zero
| multiplication(X1,X0) != zero ) ),
inference(specialize,[],[normalize_0_12]) ).
fof(normalize_0_14,plain,
! [X0,X1] :
( ( ~ complement(X1,X0)
| addition(X0,X1) = one )
& ( ~ complement(X1,X0)
| multiplication(X0,X1) = zero )
& ( ~ complement(X1,X0)
| multiplication(X1,X0) = zero )
& ( addition(X0,X1) != one
| multiplication(X0,X1) != zero
| multiplication(X1,X0) != zero
| complement(X1,X0) ) ),
inference(clausify,[],[normalize_0_13]) ).
fof(normalize_0_15,plain,
! [X0,X1] :
( ~ complement(X1,X0)
| addition(X0,X1) = one ),
inference(conjunct,[],[normalize_0_14]) ).
fof(normalize_0_16,plain,
! [A,B] : addition(A,B) = addition(B,A),
inference(canonicalize,[],[additive_commutativity]) ).
fof(normalize_0_17,plain,
! [A,B] : addition(A,B) = addition(B,A),
inference(specialize,[],[normalize_0_16]) ).
cnf(refute_0_0,plain,
skolemFOFtoCNF_X0 != addition(multiplication(skolemFOFtoCNF_X1_1,skolemFOFtoCNF_X0),multiplication(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X0)),
inference(canonicalize,[],[normalize_0_2]) ).
cnf(refute_0_1,plain,
multiplication(addition(A,B),C) = addition(multiplication(A,C),multiplication(B,C)),
inference(canonicalize,[],[normalize_0_4]) ).
cnf(refute_0_2,plain,
X = X,
introduced(tautology,[refl,[$fot(X)]]) ).
cnf(refute_0_3,plain,
( X != X
| X != Y
| Y = X ),
introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).
cnf(refute_0_4,plain,
( X != Y
| Y = X ),
inference(resolve,[$cnf( $equal(X,X) )],[refute_0_2,refute_0_3]) ).
cnf(refute_0_5,plain,
( multiplication(addition(A,B),C) != addition(multiplication(A,C),multiplication(B,C))
| addition(multiplication(A,C),multiplication(B,C)) = multiplication(addition(A,B),C) ),
inference(subst,[],[refute_0_4:[bind(X,$fot(multiplication(addition(A,B),C))),bind(Y,$fot(addition(multiplication(A,C),multiplication(B,C))))]]) ).
cnf(refute_0_6,plain,
addition(multiplication(A,C),multiplication(B,C)) = multiplication(addition(A,B),C),
inference(resolve,[$cnf( $equal(multiplication(addition(A,B),C),addition(multiplication(A,C),multiplication(B,C))) )],[refute_0_1,refute_0_5]) ).
cnf(refute_0_7,plain,
addition(multiplication(skolemFOFtoCNF_X1_1,skolemFOFtoCNF_X0),multiplication(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X0)) = multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0),
inference(subst,[],[refute_0_6:[bind(A,$fot(skolemFOFtoCNF_X1_1)),bind(B,$fot(c(skolemFOFtoCNF_X1_1))),bind(C,$fot(skolemFOFtoCNF_X0))]]) ).
cnf(refute_0_8,plain,
( addition(multiplication(skolemFOFtoCNF_X1_1,skolemFOFtoCNF_X0),multiplication(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X0)) != multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0)
| skolemFOFtoCNF_X0 != multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0)
| skolemFOFtoCNF_X0 = addition(multiplication(skolemFOFtoCNF_X1_1,skolemFOFtoCNF_X0),multiplication(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X0)) ),
introduced(tautology,[equality,[$cnf( ~ $equal(skolemFOFtoCNF_X0,addition(multiplication(skolemFOFtoCNF_X1_1,skolemFOFtoCNF_X0),multiplication(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X0))) ),[1],$fot(multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0))]]) ).
cnf(refute_0_9,plain,
( skolemFOFtoCNF_X0 != multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0)
| skolemFOFtoCNF_X0 = addition(multiplication(skolemFOFtoCNF_X1_1,skolemFOFtoCNF_X0),multiplication(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X0)) ),
inference(resolve,[$cnf( $equal(addition(multiplication(skolemFOFtoCNF_X1_1,skolemFOFtoCNF_X0),multiplication(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X0)),multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0)) )],[refute_0_7,refute_0_8]) ).
cnf(refute_0_10,plain,
skolemFOFtoCNF_X0 != multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0),
inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X0,addition(multiplication(skolemFOFtoCNF_X1_1,skolemFOFtoCNF_X0),multiplication(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X0))) )],[refute_0_9,refute_0_0]) ).
cnf(refute_0_11,plain,
multiplication(one,A) = A,
inference(canonicalize,[],[normalize_0_6]) ).
cnf(refute_0_12,plain,
multiplication(one,skolemFOFtoCNF_X0) = skolemFOFtoCNF_X0,
inference(subst,[],[refute_0_11:[bind(A,$fot(skolemFOFtoCNF_X0))]]) ).
cnf(refute_0_13,plain,
test(skolemFOFtoCNF_X1_1),
inference(canonicalize,[],[normalize_0_7]) ).
cnf(refute_0_14,plain,
( c(X0) != X1
| ~ test(X0)
| complement(X0,X1) ),
inference(canonicalize,[],[normalize_0_11]) ).
cnf(refute_0_15,plain,
( c(X0) != c(X0)
| ~ test(X0)
| complement(X0,c(X0)) ),
inference(subst,[],[refute_0_14:[bind(X1,$fot(c(X0)))]]) ).
cnf(refute_0_16,plain,
c(X0) = c(X0),
introduced(tautology,[refl,[$fot(c(X0))]]) ).
cnf(refute_0_17,plain,
( ~ test(X0)
| complement(X0,c(X0)) ),
inference(resolve,[$cnf( $equal(c(X0),c(X0)) )],[refute_0_16,refute_0_15]) ).
cnf(refute_0_18,plain,
( ~ test(skolemFOFtoCNF_X1_1)
| complement(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) ),
inference(subst,[],[refute_0_17:[bind(X0,$fot(skolemFOFtoCNF_X1_1))]]) ).
cnf(refute_0_19,plain,
complement(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),
inference(resolve,[$cnf( test(skolemFOFtoCNF_X1_1) )],[refute_0_13,refute_0_18]) ).
cnf(refute_0_20,plain,
( ~ complement(X1,X0)
| addition(X0,X1) = one ),
inference(canonicalize,[],[normalize_0_15]) ).
cnf(refute_0_21,plain,
( ~ complement(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))
| addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) = one ),
inference(subst,[],[refute_0_20:[bind(X0,$fot(c(skolemFOFtoCNF_X1_1))),bind(X1,$fot(skolemFOFtoCNF_X1_1))]]) ).
cnf(refute_0_22,plain,
addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) = one,
inference(resolve,[$cnf( complement(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) )],[refute_0_19,refute_0_21]) ).
cnf(refute_0_23,plain,
addition(A,B) = addition(B,A),
inference(canonicalize,[],[normalize_0_17]) ).
cnf(refute_0_24,plain,
( addition(A,B) != addition(B,A)
| addition(B,A) = addition(A,B) ),
inference(subst,[],[refute_0_4:[bind(X,$fot(addition(A,B))),bind(Y,$fot(addition(B,A)))]]) ).
cnf(refute_0_25,plain,
addition(B,A) = addition(A,B),
inference(resolve,[$cnf( $equal(addition(A,B),addition(B,A)) )],[refute_0_23,refute_0_24]) ).
cnf(refute_0_26,plain,
addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) = addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),
inference(subst,[],[refute_0_25:[bind(A,$fot(skolemFOFtoCNF_X1_1)),bind(B,$fot(c(skolemFOFtoCNF_X1_1)))]]) ).
cnf(refute_0_27,plain,
( addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) != addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))
| addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) != one
| addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) = one ),
introduced(tautology,[equality,[$cnf( $equal(addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1),one) ),[0],$fot(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))]]) ).
cnf(refute_0_28,plain,
( addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) != one
| addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) = one ),
inference(resolve,[$cnf( $equal(addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1),addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) )],[refute_0_26,refute_0_27]) ).
cnf(refute_0_29,plain,
addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) = one,
inference(resolve,[$cnf( $equal(addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1),one) )],[refute_0_22,refute_0_28]) ).
cnf(refute_0_30,plain,
multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) = multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0),
introduced(tautology,[refl,[$fot(multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0))]]) ).
cnf(refute_0_31,plain,
( addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) != one
| multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) != multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0)
| multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) = multiplication(one,skolemFOFtoCNF_X0) ),
introduced(tautology,[equality,[$cnf( $equal(multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0),multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0)) ),[1,0],$fot(one)]]) ).
cnf(refute_0_32,plain,
( addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) != one
| multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) = multiplication(one,skolemFOFtoCNF_X0) ),
inference(resolve,[$cnf( $equal(multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0),multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0)) )],[refute_0_30,refute_0_31]) ).
cnf(refute_0_33,plain,
multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) = multiplication(one,skolemFOFtoCNF_X0),
inference(resolve,[$cnf( $equal(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),one) )],[refute_0_29,refute_0_32]) ).
cnf(refute_0_34,plain,
( Y != X
| Y != Z
| X = Z ),
introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).
cnf(refute_0_35,plain,
( X != Y
| Y != Z
| X = Z ),
inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_4,refute_0_34]) ).
cnf(refute_0_36,plain,
( multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) != multiplication(one,skolemFOFtoCNF_X0)
| multiplication(one,skolemFOFtoCNF_X0) != skolemFOFtoCNF_X0
| multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) = skolemFOFtoCNF_X0 ),
inference(subst,[],[refute_0_35:[bind(X,$fot(multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0))),bind(Y,$fot(multiplication(one,skolemFOFtoCNF_X0))),bind(Z,$fot(skolemFOFtoCNF_X0))]]) ).
cnf(refute_0_37,plain,
( multiplication(one,skolemFOFtoCNF_X0) != skolemFOFtoCNF_X0
| multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) = skolemFOFtoCNF_X0 ),
inference(resolve,[$cnf( $equal(multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0),multiplication(one,skolemFOFtoCNF_X0)) )],[refute_0_33,refute_0_36]) ).
cnf(refute_0_38,plain,
multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) = skolemFOFtoCNF_X0,
inference(resolve,[$cnf( $equal(multiplication(one,skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) )],[refute_0_12,refute_0_37]) ).
cnf(refute_0_39,plain,
( multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) != skolemFOFtoCNF_X0
| skolemFOFtoCNF_X0 != skolemFOFtoCNF_X0
| skolemFOFtoCNF_X0 = multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) ),
introduced(tautology,[equality,[$cnf( ~ $equal(skolemFOFtoCNF_X0,multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0)) ),[1],$fot(skolemFOFtoCNF_X0)]]) ).
cnf(refute_0_40,plain,
( skolemFOFtoCNF_X0 != skolemFOFtoCNF_X0
| skolemFOFtoCNF_X0 = multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0) ),
inference(resolve,[$cnf( $equal(multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0),skolemFOFtoCNF_X0) )],[refute_0_38,refute_0_39]) ).
cnf(refute_0_41,plain,
skolemFOFtoCNF_X0 != skolemFOFtoCNF_X0,
inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X0,multiplication(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),skolemFOFtoCNF_X0)) )],[refute_0_40,refute_0_10]) ).
cnf(refute_0_42,plain,
skolemFOFtoCNF_X0 = skolemFOFtoCNF_X0,
introduced(tautology,[refl,[$fot(skolemFOFtoCNF_X0)]]) ).
cnf(refute_0_43,plain,
$false,
inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X0,skolemFOFtoCNF_X0) )],[refute_0_42,refute_0_41]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12 % Problem : KLE021+1 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.13 % Command : metis --show proof --show saturation %s
% 0.13/0.34 % Computer : n018.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 Jun 16 15:16:46 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.13/0.34 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 1.22/1.41 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.22/1.41
% 1.22/1.41 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 1.22/1.41
%------------------------------------------------------------------------------