TSTP Solution File: KLE064+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : KLE064+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n006.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 0.19s 0.49s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   37 (  28 unt;   0 def)
%            Number of atoms       :   50 (  35 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   23 (  10   ~;   6   |;   4   &)
%                                         (   1 <=>;   0  =>;   2  <=;   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    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   64 (;  62   !;   2   ?)

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

fof(f2,axiom,
    ! [C,B,A] : addition(A,addition(B,C)) = addition(addition(A,B),C),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] : addition(A,A) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A,B,C] : multiplication(addition(A,B),C) = addition(multiplication(A,C),multiplication(B,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(f13,axiom,
    ! [X0] : addition(X0,multiplication(domain(X0),X0)) = multiplication(domain(X0),X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [X0,X1] : domain(addition(X0,X1)) = addition(domain(X0),domain(X1)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

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

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

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

fof(f21,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f23,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f28,plain,
    ! [X0,X1,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

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

fof(f39,plain,
    ! [X0,X1] : domain(addition(X0,X1)) = addition(domain(X0),domain(X1)),
    inference(cnf_transformation,[status(esa)],[f17]) ).

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

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

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

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

fof(f44,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(X2,addition(X0,X1)),
    inference(paramodulation,[status(thm)],[f20,f21]) ).

fof(f55,plain,
    ! [X0,X1] : addition(X0,addition(X0,X1)) = addition(X0,X1),
    inference(paramodulation,[status(thm)],[f23,f21]) ).

fof(f125,plain,
    domain(addition(sk0_0,sk0_1)) = domain(sk0_1),
    inference(backward_demodulation,[status(thm)],[f39,f43]) ).

fof(f126,plain,
    ! [X0,X1] : domain(addition(X0,X1)) = addition(domain(X1),domain(X0)),
    inference(paramodulation,[status(thm)],[f20,f39]) ).

fof(f127,plain,
    ! [X0,X1] : domain(addition(X0,X1)) = domain(addition(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f39,f126]) ).

fof(f330,plain,
    ! [X0,X1] : leq(X0,addition(X0,X1)),
    inference(resolution,[status(thm)],[f34,f55]) ).

fof(f614,plain,
    ! [X0,X1,X2] : leq(X0,addition(X1,addition(X0,X2))),
    inference(paramodulation,[status(thm)],[f44,f330]) ).

fof(f1037,plain,
    ! [X0,X1] : leq(X0,addition(X1,multiplication(domain(X0),X0))),
    inference(paramodulation,[status(thm)],[f35,f614]) ).

fof(f2111,plain,
    ! [X0,X1] : leq(X0,multiplication(addition(X1,domain(X0)),X0)),
    inference(paramodulation,[status(thm)],[f28,f1037]) ).

fof(f2638,plain,
    ! [X0,X1] : leq(X0,multiplication(domain(addition(X1,X0)),X0)),
    inference(paramodulation,[status(thm)],[f39,f2111]) ).

fof(f2782,plain,
    ! [X0,X1] : leq(X0,multiplication(domain(addition(X0,X1)),X0)),
    inference(paramodulation,[status(thm)],[f127,f2638]) ).

fof(f2928,plain,
    leq(sk0_0,multiplication(domain(sk0_1),sk0_0)),
    inference(paramodulation,[status(thm)],[f125,f2782]) ).

fof(f2964,plain,
    addition(sk0_0,multiplication(domain(sk0_1),sk0_0)) = multiplication(domain(sk0_1),sk0_0),
    inference(resolution,[status(thm)],[f2928,f33]) ).

fof(f2965,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f2964,f42]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : KLE064+1 : TPTP v8.1.2. Released v4.0.0.
% 0.11/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.33  % Computer : n006.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Tue May 30 11:43:32 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  % Drodi V3.5.1
% 0.19/0.49  % Refutation found
% 0.19/0.49  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.19/0.49  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.51  % Elapsed time: 0.170691 seconds
% 0.19/0.51  % CPU time: 1.229211 seconds
% 0.19/0.51  % Memory used: 52.164 MB
%------------------------------------------------------------------------------