TSTP Solution File: KLE139+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : KLE139+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n010.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 12:15:52 EDT 2023

% Result   : Theorem 23.22s 3.40s
% Output   : CNFRefutation 23.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   28 (  28 unt;   0 def)
%            Number of atoms       :   28 (  27 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    6 (   6   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   39 (;  38   !;   1   ?)

% 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(f5,axiom,
    ! [A,B,C] : multiplication(A,multiplication(B,C)) = multiplication(multiplication(A,B),C),
    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(f10,axiom,
    ! [A] : multiplication(zero,A) = zero,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [A] : addition(one,multiplication(star(A),A)) = star(A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [A] : strong_iteration(A) = addition(star(A),multiplication(strong_iteration(A),zero)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,conjecture,
    ! [X0] : strong_iteration(X0) = addition(multiplication(strong_iteration(X0),X0),one),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ~ ! [X0] : strong_iteration(X0) = addition(multiplication(strong_iteration(X0),X0),one),
    inference(negated_conjecture,[status(cth)],[f19]) ).

fof(f21,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f22,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f25,plain,
    ! [X0,X1,X2] : multiplication(X0,multiplication(X1,X2)) = multiplication(multiplication(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f29,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,
    ! [X0] : multiplication(zero,X0) = zero,
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f32,plain,
    ! [X0] : addition(one,multiplication(star(X0),X0)) = star(X0),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f40,plain,
    ! [X0] : strong_iteration(X0) = addition(star(X0),multiplication(strong_iteration(X0),zero)),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f45,plain,
    ? [X0] : strong_iteration(X0) != addition(multiplication(strong_iteration(X0),X0),one),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f46,plain,
    strong_iteration(sk0_0) != addition(multiplication(strong_iteration(sk0_0),sk0_0),one),
    inference(skolemization,[status(esa)],[f45]) ).

fof(f47,plain,
    strong_iteration(sk0_0) != addition(multiplication(strong_iteration(sk0_0),sk0_0),one),
    inference(cnf_transformation,[status(esa)],[f46]) ).

fof(f48,plain,
    strong_iteration(sk0_0) != addition(one,multiplication(strong_iteration(sk0_0),sk0_0)),
    inference(paramodulation,[status(thm)],[f21,f47]) ).

fof(f62,plain,
    ! [X0,X1] : addition(one,addition(multiplication(star(X0),X0),X1)) = addition(star(X0),X1),
    inference(paramodulation,[status(thm)],[f32,f22]) ).

fof(f673,plain,
    ! [X0,X1] : addition(one,multiplication(addition(star(X0),X1),X0)) = addition(star(X0),multiplication(X1,X0)),
    inference(paramodulation,[status(thm)],[f29,f62]) ).

fof(f30570,plain,
    ! [X0] : addition(one,multiplication(strong_iteration(X0),X0)) = addition(star(X0),multiplication(multiplication(strong_iteration(X0),zero),X0)),
    inference(paramodulation,[status(thm)],[f40,f673]) ).

fof(f30571,plain,
    ! [X0] : addition(one,multiplication(strong_iteration(X0),X0)) = addition(star(X0),multiplication(strong_iteration(X0),multiplication(zero,X0))),
    inference(forward_demodulation,[status(thm)],[f25,f30570]) ).

fof(f30572,plain,
    ! [X0] : addition(one,multiplication(strong_iteration(X0),X0)) = addition(star(X0),multiplication(strong_iteration(X0),zero)),
    inference(forward_demodulation,[status(thm)],[f30,f30571]) ).

fof(f30573,plain,
    ! [X0] : addition(one,multiplication(strong_iteration(X0),X0)) = strong_iteration(X0),
    inference(forward_demodulation,[status(thm)],[f40,f30572]) ).

fof(f31756,plain,
    strong_iteration(sk0_0) != strong_iteration(sk0_0),
    inference(backward_demodulation,[status(thm)],[f30573,f48]) ).

fof(f31757,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f31756]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem  : KLE139+1 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.30  % Computer : n010.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit : 300
% 0.10/0.30  % WCLimit  : 300
% 0.10/0.30  % DateTime : Tue May 30 11:36:22 EDT 2023
% 0.10/0.30  % CPUTime  : 
% 0.10/0.31  % Drodi V3.5.1
% 23.22/3.40  % Refutation found
% 23.22/3.40  % SZS status Theorem for theBenchmark: Theorem is valid
% 23.22/3.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 23.96/3.47  % Elapsed time: 3.151889 seconds
% 23.96/3.47  % CPU time: 24.191416 seconds
% 23.96/3.47  % Memory used: 249.363 MB
%------------------------------------------------------------------------------