TSTP Solution File: KLE066+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : KLE066+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n002.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 12:15:42 EDT 2023

% Result   : Theorem 0.16s 0.55s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   24 (  20 unt;   0 def)
%            Number of atoms       :   28 (  27 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    8 (   4   ~;   0   |;   2   &)
%                                         (   0 <=>;   0  =>;   2  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   16 (;  14   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [A] : addition(A,zero) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [A] : multiplication(zero,A) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [X0] : addition(X0,multiplication(domain(X0),X0)) = multiplication(domain(X0),X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [X0,X1] : domain(multiplication(X0,X1)) = domain(multiplication(X0,domain(X1))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    domain(zero) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

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

fof(f22,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f30,plain,
    ! [X0] : multiplication(zero,X0) = zero,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f35,plain,
    ! [X0] : addition(X0,multiplication(domain(X0),X0)) = multiplication(domain(X0),X0),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f36,plain,
    ! [X0,X1] : domain(multiplication(X0,X1)) = domain(multiplication(X0,domain(X1))),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f38,plain,
    domain(zero) = zero,
    inference(cnf_transformation,[status(esa)],[f16]) ).

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

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

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

fof(f43,plain,
    multiplication(sk0_0,domain(sk0_1)) = zero,
    inference(cnf_transformation,[status(esa)],[f41]) ).

fof(f60,plain,
    domain(multiplication(sk0_0,sk0_1)) = domain(zero),
    inference(paramodulation,[status(thm)],[f43,f36]) ).

fof(f61,plain,
    domain(multiplication(sk0_0,sk0_1)) = zero,
    inference(forward_demodulation,[status(thm)],[f38,f60]) ).

fof(f109,plain,
    addition(multiplication(sk0_0,sk0_1),multiplication(zero,multiplication(sk0_0,sk0_1))) = multiplication(domain(multiplication(sk0_0,sk0_1)),multiplication(sk0_0,sk0_1)),
    inference(paramodulation,[status(thm)],[f61,f35]) ).

fof(f110,plain,
    addition(multiplication(sk0_0,sk0_1),zero) = multiplication(domain(multiplication(sk0_0,sk0_1)),multiplication(sk0_0,sk0_1)),
    inference(forward_demodulation,[status(thm)],[f30,f109]) ).

fof(f111,plain,
    multiplication(sk0_0,sk0_1) = multiplication(domain(multiplication(sk0_0,sk0_1)),multiplication(sk0_0,sk0_1)),
    inference(forward_demodulation,[status(thm)],[f22,f110]) ).

fof(f112,plain,
    multiplication(sk0_0,sk0_1) = multiplication(zero,multiplication(sk0_0,sk0_1)),
    inference(forward_demodulation,[status(thm)],[f61,f111]) ).

fof(f113,plain,
    multiplication(sk0_0,sk0_1) = zero,
    inference(forward_demodulation,[status(thm)],[f30,f112]) ).

fof(f114,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f113,f42]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : KLE066+1 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.32  % Computer : n002.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Tue May 30 12:01:43 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.10/0.32  % Drodi V3.5.1
% 0.16/0.55  % Refutation found
% 0.16/0.55  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.16/0.55  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.55  % Elapsed time: 0.012644 seconds
% 0.16/0.55  % CPU time: 0.011902 seconds
% 0.16/0.55  % Memory used: 2.324 MB
%------------------------------------------------------------------------------