TSTP Solution File: KLE138+1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KLE138+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n020.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 02:15:29 EDT 2022

% Result   : Theorem 0.21s 0.39s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   40 (  31 unt;   0 def)
%            Number of atoms       :   53 (  52 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   29 (  16   ~;  13   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   33 (   1 sgn  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(additive_commutativity,axiom,
    ! [A,B] : addition(A,B) = addition(B,A) ).

fof(additive_identity,axiom,
    ! [A] : addition(A,zero) = A ).

fof(left_annihilation,axiom,
    ! [A] : multiplication(zero,A) = zero ).

fof(infty_unfold1,axiom,
    ! [A] : strong_iteration(A) = addition(multiplication(A,strong_iteration(A)),one) ).

fof(goals,conjecture,
    strong_iteration(zero) = one ).

fof(subgoal_0,plain,
    strong_iteration(zero) = one,
    inference(strip,[],[goals]) ).

fof(negate_0_0,plain,
    strong_iteration(zero) != one,
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [A] : strong_iteration(A) = addition(multiplication(A,strong_iteration(A)),one),
    inference(canonicalize,[],[infty_unfold1]) ).

fof(normalize_0_1,plain,
    ! [A] : strong_iteration(A) = addition(multiplication(A,strong_iteration(A)),one),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [A,B] : addition(A,B) = addition(B,A),
    inference(canonicalize,[],[additive_commutativity]) ).

fof(normalize_0_3,plain,
    ! [A,B] : addition(A,B) = addition(B,A),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [A] : multiplication(zero,A) = zero,
    inference(canonicalize,[],[left_annihilation]) ).

fof(normalize_0_5,plain,
    ! [A] : multiplication(zero,A) = zero,
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [A] : addition(A,zero) = A,
    inference(canonicalize,[],[additive_identity]) ).

fof(normalize_0_7,plain,
    ! [A] : addition(A,zero) = A,
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    strong_iteration(zero) != one,
    inference(canonicalize,[],[negate_0_0]) ).

cnf(refute_0_0,plain,
    strong_iteration(A) = addition(multiplication(A,strong_iteration(A)),one),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    addition(A,B) = addition(B,A),
    inference(canonicalize,[],[normalize_0_3]) ).

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,
    ( 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_6,plain,
    addition(B,A) = addition(A,B),
    inference(resolve,[$cnf( $equal(addition(A,B),addition(B,A)) )],[refute_0_1,refute_0_5]) ).

cnf(refute_0_7,plain,
    addition(multiplication(A,strong_iteration(A)),one) = addition(one,multiplication(A,strong_iteration(A))),
    inference(subst,[],[refute_0_6:[bind(A,$fot(one)),bind(B,$fot(multiplication(A,strong_iteration(A))))]]) ).

cnf(refute_0_8,plain,
    ( addition(multiplication(A,strong_iteration(A)),one) != addition(one,multiplication(A,strong_iteration(A)))
    | strong_iteration(A) != addition(multiplication(A,strong_iteration(A)),one)
    | strong_iteration(A) = addition(one,multiplication(A,strong_iteration(A))) ),
    introduced(tautology,[equality,[$cnf( $equal(strong_iteration(A),addition(multiplication(A,strong_iteration(A)),one)) ),[1],$fot(addition(one,multiplication(A,strong_iteration(A))))]]) ).

cnf(refute_0_9,plain,
    ( strong_iteration(A) != addition(multiplication(A,strong_iteration(A)),one)
    | strong_iteration(A) = addition(one,multiplication(A,strong_iteration(A))) ),
    inference(resolve,[$cnf( $equal(addition(multiplication(A,strong_iteration(A)),one),addition(one,multiplication(A,strong_iteration(A)))) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    strong_iteration(A) = addition(one,multiplication(A,strong_iteration(A))),
    inference(resolve,[$cnf( $equal(strong_iteration(A),addition(multiplication(A,strong_iteration(A)),one)) )],[refute_0_0,refute_0_9]) ).

cnf(refute_0_11,plain,
    strong_iteration(zero) = addition(one,multiplication(zero,strong_iteration(zero))),
    inference(subst,[],[refute_0_10:[bind(A,$fot(zero))]]) ).

cnf(refute_0_12,plain,
    multiplication(zero,A) = zero,
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_13,plain,
    multiplication(zero,strong_iteration(zero)) = zero,
    inference(subst,[],[refute_0_12:[bind(A,$fot(strong_iteration(zero)))]]) ).

cnf(refute_0_14,plain,
    ( multiplication(zero,strong_iteration(zero)) != zero
    | strong_iteration(zero) != addition(one,multiplication(zero,strong_iteration(zero)))
    | strong_iteration(zero) = addition(one,zero) ),
    introduced(tautology,[equality,[$cnf( $equal(strong_iteration(zero),addition(one,multiplication(zero,strong_iteration(zero)))) ),[1,1],$fot(zero)]]) ).

cnf(refute_0_15,plain,
    ( strong_iteration(zero) != addition(one,multiplication(zero,strong_iteration(zero)))
    | strong_iteration(zero) = addition(one,zero) ),
    inference(resolve,[$cnf( $equal(multiplication(zero,strong_iteration(zero)),zero) )],[refute_0_13,refute_0_14]) ).

cnf(refute_0_16,plain,
    strong_iteration(zero) = addition(one,zero),
    inference(resolve,[$cnf( $equal(strong_iteration(zero),addition(one,multiplication(zero,strong_iteration(zero)))) )],[refute_0_11,refute_0_15]) ).

cnf(refute_0_17,plain,
    addition(A,zero) = A,
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_18,plain,
    addition(one,zero) = one,
    inference(subst,[],[refute_0_17:[bind(A,$fot(one))]]) ).

cnf(refute_0_19,plain,
    ( addition(one,zero) != one
    | strong_iteration(zero) != addition(one,zero)
    | strong_iteration(zero) = one ),
    introduced(tautology,[equality,[$cnf( $equal(strong_iteration(zero),addition(one,zero)) ),[1],$fot(one)]]) ).

cnf(refute_0_20,plain,
    ( strong_iteration(zero) != addition(one,zero)
    | strong_iteration(zero) = one ),
    inference(resolve,[$cnf( $equal(addition(one,zero),one) )],[refute_0_18,refute_0_19]) ).

cnf(refute_0_21,plain,
    strong_iteration(zero) = one,
    inference(resolve,[$cnf( $equal(strong_iteration(zero),addition(one,zero)) )],[refute_0_16,refute_0_20]) ).

cnf(refute_0_22,plain,
    strong_iteration(zero) != one,
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_23,plain,
    $false,
    inference(resolve,[$cnf( $equal(strong_iteration(zero),one) )],[refute_0_21,refute_0_22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : KLE138+1 : TPTP v8.1.0. Released v4.0.0.
% 0.04/0.14  % Command  : metis --show proof --show saturation %s
% 0.14/0.36  % Computer : n020.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Thu Jun 16 12:51:34 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.21/0.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.39  
% 0.21/0.39  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.21/0.39  
%------------------------------------------------------------------------------