TSTP Solution File: KLE026+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : KLE026+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n015.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 12:15:34 EDT 2023

% Result   : Theorem 1.88s 0.68s
% Output   : CNFRefutation 1.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   47 (  28 unt;   0 def)
%            Number of atoms       :  100 (  53 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   81 (  28   ~;  22   |;  24   &)
%                                         (   3 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   75 (;  66   !;   9   ?)

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

fof(f2,axiom,
    ! [C,B,A] : addition(A,addition(B,C)) = addition(addition(A,B),C),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] : addition(A,A) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A,B,C] : multiplication(A,multiplication(B,C)) = multiplication(multiplication(A,B),C),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A] : multiplication(one,A) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A,B,C] : multiplication(addition(A,B),C) = addition(multiplication(A,C),multiplication(B,C)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f13,axiom,
    ! [X0] :
      ( test(X0)
    <=> ? [X1] : complement(X1,X0) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p') ).

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

fof(f18,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( ( test(X1)
          & test(X2) )
       => ( multiplication(X1,X0) = multiplication(multiplication(X1,X0),X2)
         => leq(multiplication(X1,X0),multiplication(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(f20,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f22,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f4]) ).

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

fof(f25,plain,
    ! [X0] : multiplication(one,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f27,plain,
    ! [X0,X1,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f30,plain,
    ! [A,B] :
      ( ( ~ leq(A,B)
        | addition(A,B) = B )
      & ( leq(A,B)
        | addition(A,B) != B ) ),
    inference(NNF_transformation,[status(esa)],[f12]) ).

fof(f31,plain,
    ( ! [A,B] :
        ( ~ leq(A,B)
        | addition(A,B) = B )
    & ! [A,B] :
        ( leq(A,B)
        | addition(A,B) != B ) ),
    inference(miniscoping,[status(esa)],[f30]) ).

fof(f33,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(X0,X1) != X1 ),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f34,plain,
    ! [X0] :
      ( ( ~ test(X0)
        | ? [X1] : complement(X1,X0) )
      & ( test(X0)
        | ! [X1] : ~ complement(X1,X0) ) ),
    inference(NNF_transformation,[status(esa)],[f13]) ).

fof(f35,plain,
    ( ! [X0] :
        ( ~ test(X0)
        | ? [X1] : complement(X1,X0) )
    & ! [X0] :
        ( test(X0)
        | ! [X1] : ~ complement(X1,X0) ) ),
    inference(miniscoping,[status(esa)],[f34]) ).

fof(f36,plain,
    ( ! [X0] :
        ( ~ test(X0)
        | complement(sk0_0(X0),X0) )
    & ! [X0] :
        ( test(X0)
        | ! [X1] : ~ complement(X1,X0) ) ),
    inference(skolemization,[status(esa)],[f35]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ test(X0)
      | complement(sk0_0(X0),X0) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

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(f52,plain,
    ? [X0,X1,X2] :
      ( test(X1)
      & test(X2)
      & multiplication(X1,X0) = multiplication(multiplication(X1,X0),X2)
      & ~ leq(multiplication(X1,X0),multiplication(X0,X2)) ),
    inference(pre_NNF_transformation,[status(esa)],[f18]) ).

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

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

fof(f55,plain,
    test(sk0_1),
    inference(cnf_transformation,[status(esa)],[f54]) ).

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

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

fof(f60,plain,
    multiplication(sk0_1,sk0_3) = multiplication(sk0_1,multiplication(sk0_3,sk0_2)),
    inference(backward_demodulation,[status(thm)],[f23,f57]) ).

fof(f72,plain,
    addition(multiplication(sk0_1,sk0_3),multiplication(sk0_3,sk0_2)) != multiplication(sk0_3,sk0_2),
    inference(resolution,[status(thm)],[f33,f58]) ).

fof(f104,plain,
    ! [X0,X1] : addition(X0,addition(X0,X1)) = addition(X0,X1),
    inference(paramodulation,[status(thm)],[f22,f20]) ).

fof(f1103,plain,
    ! [X0] :
      ( addition(X0,sk0_0(X0)) = one
      | ~ test(X0) ),
    inference(resolution,[status(thm)],[f43,f37]) ).

fof(f1191,plain,
    addition(sk0_1,sk0_0(sk0_1)) = one,
    inference(resolution,[status(thm)],[f1103,f55]) ).

fof(f1201,plain,
    addition(sk0_1,one) = addition(sk0_1,sk0_0(sk0_1)),
    inference(paramodulation,[status(thm)],[f1191,f104]) ).

fof(f1202,plain,
    addition(one,sk0_1) = addition(sk0_1,sk0_0(sk0_1)),
    inference(forward_demodulation,[status(thm)],[f19,f1201]) ).

fof(f1203,plain,
    addition(one,sk0_1) = one,
    inference(forward_demodulation,[status(thm)],[f1191,f1202]) ).

fof(f2465,plain,
    ! [X0] : multiplication(addition(sk0_1,X0),multiplication(sk0_3,sk0_2)) = addition(multiplication(sk0_1,sk0_3),multiplication(X0,multiplication(sk0_3,sk0_2))),
    inference(paramodulation,[status(thm)],[f60,f27]) ).

fof(f3210,plain,
    multiplication(addition(sk0_1,one),multiplication(sk0_3,sk0_2)) = addition(multiplication(sk0_1,sk0_3),multiplication(sk0_3,sk0_2)),
    inference(paramodulation,[status(thm)],[f25,f2465]) ).

fof(f3211,plain,
    multiplication(addition(one,sk0_1),multiplication(sk0_3,sk0_2)) = addition(multiplication(sk0_1,sk0_3),multiplication(sk0_3,sk0_2)),
    inference(forward_demodulation,[status(thm)],[f19,f3210]) ).

fof(f3212,plain,
    multiplication(one,multiplication(sk0_3,sk0_2)) = addition(multiplication(sk0_1,sk0_3),multiplication(sk0_3,sk0_2)),
    inference(forward_demodulation,[status(thm)],[f1203,f3211]) ).

fof(f3213,plain,
    multiplication(sk0_3,sk0_2) = addition(multiplication(sk0_1,sk0_3),multiplication(sk0_3,sk0_2)),
    inference(forward_demodulation,[status(thm)],[f25,f3212]) ).

fof(f3214,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f3213,f72]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : KLE026+1 : TPTP v8.1.2. Released v4.0.0.
% 0.06/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.32  % Computer : n015.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 12:02:49 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.10/0.33  % Drodi V3.5.1
% 1.88/0.68  % Refutation found
% 1.88/0.68  % SZS status Theorem for theBenchmark: Theorem is valid
% 1.88/0.68  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.88/0.70  % Elapsed time: 0.372868 seconds
% 1.88/0.70  % CPU time: 2.464714 seconds
% 1.88/0.70  % Memory used: 90.706 MB
%------------------------------------------------------------------------------