TSTP Solution File: KLE067+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KLE067+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n025.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 02:15:01 EDT 2022

% Result   : Theorem 0.15s 0.40s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   55 (  36 unt;   0 def)
%            Number of atoms       :   82 (  81 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   60 (  33   ~;  27   |;   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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   52 (   0 sgn  21   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(multiplicative_left_identity,axiom,
    ! [A] : multiplication(one,A) = A ).

fof(domain2,axiom,
    ! [X0,X1] : domain(multiplication(X0,X1)) = domain(multiplication(X0,domain(X1))) ).

fof(domain5,axiom,
    ! [X0,X1] : domain(addition(X0,X1)) = addition(domain(X0),domain(X1)) ).

fof(goals,conjecture,
    ! [X0,X1] : domain(addition(domain(X0),domain(X1))) = addition(domain(X0),domain(X1)) ).

fof(subgoal_0,plain,
    ! [X0,X1] : domain(addition(domain(X0),domain(X1))) = addition(domain(X0),domain(X1)),
    inference(strip,[],[goals]) ).

fof(negate_0_0,plain,
    ~ ! [X0,X1] : domain(addition(domain(X0),domain(X1))) = addition(domain(X0),domain(X1)),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [X0,X1] : domain(addition(domain(X0),domain(X1))) != addition(domain(X0),domain(X1)),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) != addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [X0,X1] : domain(addition(X0,X1)) = addition(domain(X0),domain(X1)),
    inference(canonicalize,[],[domain5]) ).

fof(normalize_0_3,plain,
    ! [X0,X1] : domain(addition(X0,X1)) = addition(domain(X0),domain(X1)),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [X0,X1] : domain(multiplication(X0,X1)) = domain(multiplication(X0,domain(X1))),
    inference(canonicalize,[],[domain2]) ).

fof(normalize_0_5,plain,
    ! [X0,X1] : domain(multiplication(X0,X1)) = domain(multiplication(X0,domain(X1))),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [A] : multiplication(one,A) = A,
    inference(canonicalize,[],[multiplicative_left_identity]) ).

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

cnf(refute_0_0,plain,
    domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) != addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    domain(addition(X0,X1)) = addition(domain(X0),domain(X1)),
    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,
    ( domain(addition(X0,X1)) != addition(domain(X0),domain(X1))
    | addition(domain(X0),domain(X1)) = domain(addition(X0,X1)) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(domain(addition(X0,X1)))),bind(Y,$fot(addition(domain(X0),domain(X1))))]]) ).

cnf(refute_0_6,plain,
    addition(domain(X0),domain(X1)) = domain(addition(X0,X1)),
    inference(resolve,[$cnf( $equal(domain(addition(X0,X1)),addition(domain(X0),domain(X1))) )],[refute_0_1,refute_0_5]) ).

cnf(refute_0_7,plain,
    addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)) = domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)),
    inference(subst,[],[refute_0_6:[bind(X0,$fot(skolemFOFtoCNF_X0)),bind(X1,$fot(skolemFOFtoCNF_X1))]]) ).

cnf(refute_0_8,plain,
    domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) = domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))),
    introduced(tautology,[refl,[$fot(domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))))]]) ).

cnf(refute_0_9,plain,
    ( addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))
    | domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) != domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)))
    | domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) = domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) ),
    introduced(tautology,[equality,[$cnf( $equal(domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))),domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)))) ),[1,0],$fot(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)))]]) ).

cnf(refute_0_10,plain,
    ( addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))
    | domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) = domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) ),
    inference(resolve,[$cnf( $equal(domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))),domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)))) )],[refute_0_8,refute_0_9]) ).

cnf(refute_0_11,plain,
    domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) = domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))),
    inference(resolve,[$cnf( $equal(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)),domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) )],[refute_0_7,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) != domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)))
    | domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) != addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))
    | domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) = addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))),addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) ),[0],$fot(domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))))]]) ).

cnf(refute_0_13,plain,
    ( domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) != addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))
    | domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) = addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)) ),
    inference(resolve,[$cnf( $equal(domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))),domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)))) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))
    | domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))
    | domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) = addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))),addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) ),[1],$fot(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)))]]) ).

cnf(refute_0_15,plain,
    ( domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))
    | domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) = addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)) ),
    inference(resolve,[$cnf( $equal(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)),domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) )],[refute_0_7,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))
    | domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) = addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1)) ),
    inference(resolve,[$cnf( $equal(domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))),addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) )],[refute_0_15,refute_0_13]) ).

cnf(refute_0_17,plain,
    domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)),
    inference(resolve,[$cnf( $equal(domain(addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))),addition(domain(skolemFOFtoCNF_X0),domain(skolemFOFtoCNF_X1))) )],[refute_0_16,refute_0_0]) ).

cnf(refute_0_18,plain,
    domain(multiplication(X0,X1)) = domain(multiplication(X0,domain(X1))),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_19,plain,
    domain(multiplication(one,X_15)) = domain(multiplication(one,domain(X_15))),
    inference(subst,[],[refute_0_18:[bind(X0,$fot(one)),bind(X1,$fot(X_15))]]) ).

cnf(refute_0_20,plain,
    multiplication(one,A) = A,
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_21,plain,
    multiplication(one,domain(X_15)) = domain(X_15),
    inference(subst,[],[refute_0_20:[bind(A,$fot(domain(X_15)))]]) ).

cnf(refute_0_22,plain,
    ( domain(multiplication(one,X_15)) != domain(multiplication(one,domain(X_15)))
    | multiplication(one,domain(X_15)) != domain(X_15)
    | domain(multiplication(one,X_15)) = domain(domain(X_15)) ),
    introduced(tautology,[equality,[$cnf( $equal(domain(multiplication(one,X_15)),domain(multiplication(one,domain(X_15)))) ),[1,0],$fot(domain(X_15))]]) ).

cnf(refute_0_23,plain,
    ( domain(multiplication(one,X_15)) != domain(multiplication(one,domain(X_15)))
    | domain(multiplication(one,X_15)) = domain(domain(X_15)) ),
    inference(resolve,[$cnf( $equal(multiplication(one,domain(X_15)),domain(X_15)) )],[refute_0_21,refute_0_22]) ).

cnf(refute_0_24,plain,
    domain(multiplication(one,X_15)) = domain(domain(X_15)),
    inference(resolve,[$cnf( $equal(domain(multiplication(one,X_15)),domain(multiplication(one,domain(X_15)))) )],[refute_0_19,refute_0_23]) ).

cnf(refute_0_25,plain,
    multiplication(one,X_15) = X_15,
    inference(subst,[],[refute_0_20:[bind(A,$fot(X_15))]]) ).

cnf(refute_0_26,plain,
    domain(multiplication(one,X_15)) = domain(multiplication(one,X_15)),
    introduced(tautology,[refl,[$fot(domain(multiplication(one,X_15)))]]) ).

cnf(refute_0_27,plain,
    ( domain(multiplication(one,X_15)) != domain(multiplication(one,X_15))
    | multiplication(one,X_15) != X_15
    | domain(multiplication(one,X_15)) = domain(X_15) ),
    introduced(tautology,[equality,[$cnf( $equal(domain(multiplication(one,X_15)),domain(multiplication(one,X_15))) ),[1,0],$fot(X_15)]]) ).

cnf(refute_0_28,plain,
    ( multiplication(one,X_15) != X_15
    | domain(multiplication(one,X_15)) = domain(X_15) ),
    inference(resolve,[$cnf( $equal(domain(multiplication(one,X_15)),domain(multiplication(one,X_15))) )],[refute_0_26,refute_0_27]) ).

cnf(refute_0_29,plain,
    domain(multiplication(one,X_15)) = domain(X_15),
    inference(resolve,[$cnf( $equal(multiplication(one,X_15),X_15) )],[refute_0_25,refute_0_28]) ).

cnf(refute_0_30,plain,
    ( domain(multiplication(one,X_15)) != domain(X_15)
    | domain(multiplication(one,X_15)) != domain(domain(X_15))
    | domain(X_15) = domain(domain(X_15)) ),
    introduced(tautology,[equality,[$cnf( $equal(domain(multiplication(one,X_15)),domain(domain(X_15))) ),[0],$fot(domain(X_15))]]) ).

cnf(refute_0_31,plain,
    ( domain(multiplication(one,X_15)) != domain(domain(X_15))
    | domain(X_15) = domain(domain(X_15)) ),
    inference(resolve,[$cnf( $equal(domain(multiplication(one,X_15)),domain(X_15)) )],[refute_0_29,refute_0_30]) ).

cnf(refute_0_32,plain,
    domain(X_15) = domain(domain(X_15)),
    inference(resolve,[$cnf( $equal(domain(multiplication(one,X_15)),domain(domain(X_15))) )],[refute_0_24,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( domain(X_15) != domain(domain(X_15))
    | domain(domain(X_15)) = domain(X_15) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(domain(X_15))),bind(Y,$fot(domain(domain(X_15))))]]) ).

cnf(refute_0_34,plain,
    domain(domain(X_15)) = domain(X_15),
    inference(resolve,[$cnf( $equal(domain(X_15),domain(domain(X_15))) )],[refute_0_32,refute_0_33]) ).

cnf(refute_0_35,plain,
    domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) = domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)),
    inference(subst,[],[refute_0_34:[bind(X_15,$fot(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)))]]) ).

cnf(refute_0_36,plain,
    ( domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))
    | domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))
    | domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) = domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)) ),
    introduced(tautology,[equality,[$cnf( $equal(domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))),domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) ),[0,0],$fot(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)))]]) ).

cnf(refute_0_37,plain,
    ( domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))
    | domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) = domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)) ),
    inference(resolve,[$cnf( $equal(domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))),domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) )],[refute_0_35,refute_0_36]) ).

cnf(refute_0_38,plain,
    domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)) != domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)),
    inference(resolve,[$cnf( $equal(domain(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))),domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) )],[refute_0_37,refute_0_17]) ).

cnf(refute_0_39,plain,
    domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)) = domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)),
    introduced(tautology,[refl,[$fot(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)))]]) ).

cnf(refute_0_40,plain,
    $false,
    inference(resolve,[$cnf( $equal(domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1)),domain(addition(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1))) )],[refute_0_39,refute_0_38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem  : KLE067+1 : TPTP v8.1.0. Released v4.0.0.
% 0.13/0.15  % Command  : metis --show proof --show saturation %s
% 0.15/0.36  % Computer : n025.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Thu Jun 16 15:03:11 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.15/0.37  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.15/0.40  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.40  
% 0.15/0.40  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.15/0.41  
%------------------------------------------------------------------------------