TSTP Solution File: KLE070+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : KLE070+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n011.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  : 300s
% DateTime : Wed May 31 12:15:43 EDT 2023

% Result   : Theorem 0.20s 0.48s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   28 (  22 unt;   0 def)
%            Number of atoms       :   38 (  28 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   27 (  17   ~;   7   |;   2   &)
%                                         (   1 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   37 (;  35   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B] : addition(A,B) = addition(B,A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [A] : multiplication(A,one) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A,B,C] : multiplication(A,addition(B,C)) = addition(multiplication(A,B),multiplication(A,C)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [A,B] :
      ( leq(A,B)
    <=> addition(A,B) = B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [X0] : addition(domain(X0),one) = one,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,conjecture,
    ! [X0,X1] : addition(domain(X0),multiplication(domain(X0),domain(X1))) = domain(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,negated_conjecture,
    ~ ! [X0,X1] : addition(domain(X0),multiplication(domain(X0),domain(X1))) = domain(X0),
    inference(negated_conjecture,[status(cth)],[f18]) ).

fof(f20,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f25,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f27,plain,
    ! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f31,plain,
    ! [A,B] :
      ( ( ~ leq(A,B)
        | addition(A,B) = B )
      & ( leq(A,B)
        | addition(A,B) != B ) ),
    inference(NNF_transformation,[status(esa)],[f12]) ).

fof(f32,plain,
    ( ! [A,B] :
        ( ~ leq(A,B)
        | addition(A,B) = B )
    & ! [A,B] :
        ( leq(A,B)
        | addition(A,B) != B ) ),
    inference(miniscoping,[status(esa)],[f31]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( ~ leq(X0,X1)
      | addition(X0,X1) = X1 ),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f34,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(X0,X1) != X1 ),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f37,plain,
    ! [X0] : addition(domain(X0),one) = one,
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f40,plain,
    ? [X0,X1] : addition(domain(X0),multiplication(domain(X0),domain(X1))) != domain(X0),
    inference(pre_NNF_transformation,[status(esa)],[f19]) ).

fof(f41,plain,
    addition(domain(sk0_0),multiplication(domain(sk0_0),domain(sk0_1))) != domain(sk0_0),
    inference(skolemization,[status(esa)],[f40]) ).

fof(f42,plain,
    addition(domain(sk0_0),multiplication(domain(sk0_0),domain(sk0_1))) != domain(sk0_0),
    inference(cnf_transformation,[status(esa)],[f41]) ).

fof(f43,plain,
    ! [X0] : addition(one,domain(X0)) = one,
    inference(forward_demodulation,[status(thm)],[f20,f37]) ).

fof(f827,plain,
    ! [X0,X1] : multiplication(X0,addition(one,X1)) = addition(X0,multiplication(X0,X1)),
    inference(paramodulation,[status(thm)],[f25,f27]) ).

fof(f973,plain,
    ! [X0,X1] :
      ( ~ leq(X0,X1)
      | addition(X1,X0) = X1 ),
    inference(paramodulation,[status(thm)],[f20,f33]) ).

fof(f1364,plain,
    ~ leq(multiplication(domain(sk0_0),domain(sk0_1)),domain(sk0_0)),
    inference(resolution,[status(thm)],[f973,f42]) ).

fof(f1394,plain,
    addition(multiplication(domain(sk0_0),domain(sk0_1)),domain(sk0_0)) != domain(sk0_0),
    inference(resolution,[status(thm)],[f1364,f34]) ).

fof(f1395,plain,
    addition(domain(sk0_0),multiplication(domain(sk0_0),domain(sk0_1))) != domain(sk0_0),
    inference(forward_demodulation,[status(thm)],[f20,f1394]) ).

fof(f1396,plain,
    multiplication(domain(sk0_0),addition(one,domain(sk0_1))) != domain(sk0_0),
    inference(forward_demodulation,[status(thm)],[f827,f1395]) ).

fof(f1397,plain,
    multiplication(domain(sk0_0),one) != domain(sk0_0),
    inference(forward_demodulation,[status(thm)],[f43,f1396]) ).

fof(f1398,plain,
    domain(sk0_0) != domain(sk0_0),
    inference(forward_demodulation,[status(thm)],[f25,f1397]) ).

fof(f1399,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f1398]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : KLE070+1 : TPTP v8.1.2. Released v4.0.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n011.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
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Tue May 30 11:47:57 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.5.1
% 0.20/0.48  % Refutation found
% 0.20/0.48  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.20/0.48  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.50  % Elapsed time: 0.146220 seconds
% 0.20/0.50  % CPU time: 0.632424 seconds
% 0.20/0.50  % Memory used: 42.215 MB
%------------------------------------------------------------------------------