TSTP Solution File: KLE025+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : KLE025+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n003.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 12:15:33 EDT 2023

% Result   : Theorem 6.44s 1.21s
% Output   : CNFRefutation 6.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   39 (  22 unt;   0 def)
%            Number of atoms       :   89 (  55 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   77 (  27   ~;  21   |;  21   &)
%                                         (   3 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   59 (;  53   !;   6   ?)

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

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

fof(f5,axiom,
    ! [A,B,C] : multiplication(A,multiplication(B,C)) = multiplication(multiplication(A,B),C),
    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(f14,axiom,
    ! [X0,X1] :
      ( complement(X1,X0)
    <=> ( multiplication(X0,X1) = zero
        & multiplication(X1,X0) = zero
        & addition(X0,X1) = one ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [X0,X1] :
      ( test(X0)
     => ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,conjecture,
    ! [X0,X1,X2] :
      ( ( test(X1)
        & test(X2) )
     => ( multiplication(multiplication(X1,X0),c(X2)) = zero
       => multiplication(X1,X0) = multiplication(multiplication(X1,X0),X2) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( test(X1)
          & test(X2) )
       => ( multiplication(multiplication(X1,X0),c(X2)) = zero
         => multiplication(X1,X0) = multiplication(multiplication(X1,X0),X2) ) ),
    inference(negated_conjecture,[status(cth)],[f17]) ).

fof(f19,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f21,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f23,plain,
    ! [X0,X1,X2] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f24,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f26,plain,
    ! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ( ~ complement(X1,X0)
        | ( multiplication(X0,X1) = zero
          & multiplication(X1,X0) = zero
          & addition(X0,X1) = one ) )
      & ( complement(X1,X0)
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero
        | addition(X0,X1) != one ) ),
    inference(NNF_transformation,[status(esa)],[f14]) ).

fof(f40,plain,
    ( ! [X0,X1] :
        ( ~ complement(X1,X0)
        | ( multiplication(X0,X1) = zero
          & multiplication(X1,X0) = zero
          & addition(X0,X1) = one ) )
    & ! [X0,X1] :
        ( complement(X1,X0)
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero
        | addition(X0,X1) != one ) ),
    inference(miniscoping,[status(esa)],[f39]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ complement(X0,X1)
      | addition(X1,X0) = one ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f15]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | ( ( c(X0) != X1
          | complement(X0,X1) )
        & ( c(X0) = X1
          | ~ complement(X0,X1) ) ) ),
    inference(NNF_transformation,[status(esa)],[f45]) ).

fof(f47,plain,
    ! [X0] :
      ( ~ test(X0)
      | ( ! [X1] :
            ( c(X0) != X1
            | complement(X0,X1) )
        & ! [X1] :
            ( c(X0) = X1
            | ~ complement(X0,X1) ) ) ),
    inference(miniscoping,[status(esa)],[f46]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | c(X0) != X1
      | complement(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f47]) ).

fof(f52,plain,
    ? [X0,X1,X2] :
      ( test(X1)
      & test(X2)
      & multiplication(multiplication(X1,X0),c(X2)) = zero
      & multiplication(X1,X0) != multiplication(multiplication(X1,X0),X2) ),
    inference(pre_NNF_transformation,[status(esa)],[f18]) ).

fof(f53,plain,
    ? [X1,X2] :
      ( test(X1)
      & test(X2)
      & ? [X0] :
          ( multiplication(multiplication(X1,X0),c(X2)) = zero
          & multiplication(X1,X0) != multiplication(multiplication(X1,X0),X2) ) ),
    inference(miniscoping,[status(esa)],[f52]) ).

fof(f54,plain,
    ( test(sk0_1)
    & test(sk0_2)
    & multiplication(multiplication(sk0_1,sk0_3),c(sk0_2)) = zero
    & multiplication(sk0_1,sk0_3) != multiplication(multiplication(sk0_1,sk0_3),sk0_2) ),
    inference(skolemization,[status(esa)],[f53]) ).

fof(f56,plain,
    test(sk0_2),
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f57,plain,
    multiplication(multiplication(sk0_1,sk0_3),c(sk0_2)) = zero,
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f58,plain,
    multiplication(sk0_1,sk0_3) != multiplication(multiplication(sk0_1,sk0_3),sk0_2),
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f59,plain,
    ! [X0] :
      ( ~ test(X0)
      | complement(X0,c(X0)) ),
    inference(destructive_equality_resolution,[status(esa)],[f48]) ).

fof(f60,plain,
    multiplication(sk0_1,sk0_3) != multiplication(sk0_1,multiplication(sk0_3,sk0_2)),
    inference(backward_demodulation,[status(thm)],[f23,f58]) ).

fof(f61,plain,
    multiplication(sk0_1,multiplication(sk0_3,c(sk0_2))) = zero,
    inference(backward_demodulation,[status(thm)],[f23,f57]) ).

fof(f103,plain,
    ! [X0] :
      ( addition(c(X0),X0) = one
      | ~ test(X0) ),
    inference(resolution,[status(thm)],[f43,f59]) ).

fof(f104,plain,
    ! [X0] :
      ( addition(X0,c(X0)) = one
      | ~ test(X0) ),
    inference(forward_demodulation,[status(thm)],[f19,f103]) ).

fof(f158,plain,
    ! [X0] : multiplication(sk0_1,addition(X0,multiplication(sk0_3,c(sk0_2)))) = addition(multiplication(sk0_1,X0),zero),
    inference(paramodulation,[status(thm)],[f61,f26]) ).

fof(f159,plain,
    ! [X0] : multiplication(sk0_1,addition(X0,multiplication(sk0_3,c(sk0_2)))) = multiplication(sk0_1,X0),
    inference(forward_demodulation,[status(thm)],[f21,f158]) ).

fof(f398,plain,
    ! [X0] : multiplication(sk0_1,multiplication(sk0_3,addition(X0,c(sk0_2)))) = multiplication(sk0_1,multiplication(sk0_3,X0)),
    inference(paramodulation,[status(thm)],[f26,f159]) ).

fof(f885,plain,
    addition(sk0_2,c(sk0_2)) = one,
    inference(resolution,[status(thm)],[f104,f56]) ).

fof(f18328,plain,
    multiplication(sk0_1,multiplication(sk0_3,one)) = multiplication(sk0_1,multiplication(sk0_3,sk0_2)),
    inference(paramodulation,[status(thm)],[f885,f398]) ).

fof(f18329,plain,
    multiplication(sk0_1,sk0_3) = multiplication(sk0_1,multiplication(sk0_3,sk0_2)),
    inference(forward_demodulation,[status(thm)],[f24,f18328]) ).

fof(f18330,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f18329,f60]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : KLE025+1 : TPTP v8.1.2. Released v4.0.0.
% 0.03/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n003.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue May 30 11:49:53 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  % Drodi V3.5.1
% 6.44/1.21  % Refutation found
% 6.44/1.21  % SZS status Theorem for theBenchmark: Theorem is valid
% 6.44/1.21  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 7.02/1.26  % Elapsed time: 0.903349 seconds
% 7.02/1.26  % CPU time: 6.992951 seconds
% 7.02/1.26  % Memory used: 174.915 MB
%------------------------------------------------------------------------------