TSTP Solution File: KLE044+2 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : KLE044+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n007.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 12:15:38 EDT 2023

% Result   : Theorem 2.51s 0.93s
% Output   : CNFRefutation 2.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   81 (  46 unt;   0 def)
%            Number of atoms       :  120 (  55 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   74 (  35   ~;  31   |;   4   &)
%                                         (   3 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    5 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  112 (; 109   !;   3   ?)

% 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(f6,axiom,
    ! [A] : multiplication(A,one) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A] : multiplication(one,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,
    ! [A] : leq(addition(one,multiplication(A,star(A))),star(A)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [A,B,C] :
      ( leq(addition(multiplication(A,B),C),B)
     => leq(multiplication(star(A),C),B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,conjecture,
    ! [X0] :
      ( leq(star(addition(one,X0)),star(X0))
      & leq(star(X0),star(addition(one,X0))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    ~ ! [X0] :
        ( leq(star(addition(one,X0)),star(X0))
        & leq(star(X0),star(addition(one,X0))) ),
    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(f24,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

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(f32,plain,
    ! [X0,X1] :
      ( ~ leq(X0,X1)
      | addition(X0,X1) = X1 ),
    inference(cnf_transformation,[status(esa)],[f31]) ).

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

fof(f34,plain,
    ! [X0] : leq(addition(one,multiplication(X0,star(X0))),star(X0)),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f36,plain,
    ! [A,B,C] :
      ( ~ leq(addition(multiplication(A,B),C),B)
      | leq(multiplication(star(A),C),B) ),
    inference(pre_NNF_transformation,[status(esa)],[f15]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( ~ leq(addition(multiplication(X0,X1),X2),X1)
      | leq(multiplication(star(X0),X2),X1) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f40,plain,
    ? [X0] :
      ( ~ leq(star(addition(one,X0)),star(X0))
      | ~ leq(star(X0),star(addition(one,X0))) ),
    inference(pre_NNF_transformation,[status(esa)],[f18]) ).

fof(f41,plain,
    ( ? [X0] : ~ leq(star(addition(one,X0)),star(X0))
    | ? [X0] : ~ leq(star(X0),star(addition(one,X0))) ),
    inference(miniscoping,[status(esa)],[f40]) ).

fof(f42,plain,
    ( ~ leq(star(addition(one,sk0_0)),star(sk0_0))
    | ~ leq(star(sk0_1),star(addition(one,sk0_1))) ),
    inference(skolemization,[status(esa)],[f41]) ).

fof(f43,plain,
    ( ~ leq(star(addition(one,sk0_0)),star(sk0_0))
    | ~ leq(star(sk0_1),star(addition(one,sk0_1))) ),
    inference(cnf_transformation,[status(esa)],[f42]) ).

fof(f44,plain,
    ( spl0_0
  <=> leq(star(addition(one,sk0_0)),star(sk0_0)) ),
    introduced(split_symbol_definition) ).

fof(f46,plain,
    ( ~ leq(star(addition(one,sk0_0)),star(sk0_0))
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f44]) ).

fof(f47,plain,
    ( spl0_1
  <=> leq(star(sk0_1),star(addition(one,sk0_1))) ),
    introduced(split_symbol_definition) ).

fof(f49,plain,
    ( ~ leq(star(sk0_1),star(addition(one,sk0_1)))
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f47]) ).

fof(f50,plain,
    ( ~ spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f43,f44,f47]) ).

fof(f51,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(X2,addition(X0,X1)),
    inference(paramodulation,[status(thm)],[f19,f20]) ).

fof(f57,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(addition(X1,X0),X2),
    inference(paramodulation,[status(thm)],[f19,f20]) ).

fof(f58,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(X1,addition(X0,X2)),
    inference(forward_demodulation,[status(thm)],[f20,f57]) ).

fof(f61,plain,
    ! [X0,X1] : addition(X0,addition(X0,X1)) = addition(X0,X1),
    inference(paramodulation,[status(thm)],[f22,f20]) ).

fof(f71,plain,
    ! [X0,X1] : addition(X0,addition(X1,X0)) = addition(X0,X1),
    inference(paramodulation,[status(thm)],[f19,f61]) ).

fof(f82,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,addition(X2,X0))) = addition(X0,addition(X1,X2)),
    inference(paramodulation,[status(thm)],[f20,f71]) ).

fof(f99,plain,
    ! [X0,X1,X2] : addition(X0,addition(addition(X1,X0),X2)) = addition(addition(X0,X1),X2),
    inference(paramodulation,[status(thm)],[f71,f20]) ).

fof(f100,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,addition(X0,X2))) = addition(addition(X0,X1),X2),
    inference(forward_demodulation,[status(thm)],[f20,f99]) ).

fof(f101,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,addition(X0,X2))) = addition(X0,addition(X1,X2)),
    inference(forward_demodulation,[status(thm)],[f20,f100]) ).

fof(f123,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(addition(X2,X1),addition(X0,X1)),
    inference(paramodulation,[status(thm)],[f71,f51]) ).

fof(f124,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(X2,addition(X1,addition(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f20,f123]) ).

fof(f125,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(X2,addition(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f71,f124]) ).

fof(f167,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,addition(X0,X2))) = addition(X0,addition(X2,X1)),
    inference(paramodulation,[status(thm)],[f51,f61]) ).

fof(f168,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(X0,addition(X2,X1)),
    inference(forward_demodulation,[status(thm)],[f101,f167]) ).

fof(f580,plain,
    ! [X0] : addition(addition(one,multiplication(X0,star(X0))),star(X0)) = star(X0),
    inference(resolution,[status(thm)],[f34,f32]) ).

fof(f581,plain,
    ! [X0] : addition(one,addition(multiplication(X0,star(X0)),star(X0))) = star(X0),
    inference(forward_demodulation,[status(thm)],[f20,f580]) ).

fof(f582,plain,
    ! [X0] : addition(one,addition(star(X0),multiplication(X0,star(X0)))) = star(X0),
    inference(forward_demodulation,[status(thm)],[f168,f581]) ).

fof(f633,plain,
    ! [X0,X1] : multiplication(addition(one,X0),X1) = addition(X1,multiplication(X0,X1)),
    inference(paramodulation,[status(thm)],[f25,f27]) ).

fof(f1621,plain,
    ! [X0,X1] :
      ( ~ leq(addition(multiplication(X0,X1),one),X1)
      | leq(star(X0),X1) ),
    inference(paramodulation,[status(thm)],[f24,f37]) ).

fof(f1622,plain,
    ! [X0,X1] :
      ( ~ leq(addition(one,multiplication(X0,X1)),X1)
      | leq(star(X0),X1) ),
    inference(forward_demodulation,[status(thm)],[f19,f1621]) ).

fof(f1652,plain,
    ! [X0] : addition(multiplication(X0,star(X0)),star(X0)) = addition(multiplication(X0,star(X0)),addition(one,star(X0))),
    inference(paramodulation,[status(thm)],[f582,f82]) ).

fof(f1653,plain,
    ! [X0] : addition(star(X0),multiplication(X0,star(X0))) = addition(multiplication(X0,star(X0)),addition(one,star(X0))),
    inference(forward_demodulation,[status(thm)],[f19,f1652]) ).

fof(f1654,plain,
    ! [X0] : multiplication(addition(one,X0),star(X0)) = addition(multiplication(X0,star(X0)),addition(one,star(X0))),
    inference(forward_demodulation,[status(thm)],[f633,f1653]) ).

fof(f1655,plain,
    ! [X0] : multiplication(addition(one,X0),star(X0)) = addition(star(X0),addition(one,multiplication(X0,star(X0)))),
    inference(forward_demodulation,[status(thm)],[f125,f1654]) ).

fof(f1656,plain,
    ! [X0] : multiplication(addition(one,X0),star(X0)) = addition(one,addition(star(X0),multiplication(X0,star(X0)))),
    inference(forward_demodulation,[status(thm)],[f58,f1655]) ).

fof(f1657,plain,
    ! [X0] : multiplication(addition(one,X0),star(X0)) = star(X0),
    inference(forward_demodulation,[status(thm)],[f582,f1656]) ).

fof(f1701,plain,
    ! [X0] : addition(one,star(X0)) = addition(one,addition(star(X0),multiplication(X0,star(X0)))),
    inference(paramodulation,[status(thm)],[f582,f61]) ).

fof(f1702,plain,
    ! [X0] : addition(one,star(X0)) = star(X0),
    inference(forward_demodulation,[status(thm)],[f582,f1701]) ).

fof(f1718,plain,
    ! [X0,X1] : addition(star(X0),addition(one,X1)) = addition(X1,star(X0)),
    inference(paramodulation,[status(thm)],[f1702,f125]) ).

fof(f1719,plain,
    ! [X0,X1] : addition(one,addition(star(X0),X1)) = addition(X1,star(X0)),
    inference(forward_demodulation,[status(thm)],[f58,f1718]) ).

fof(f1859,plain,
    ! [X0] : multiplication(addition(one,X0),star(addition(one,X0))) = star(addition(one,X0)),
    inference(paramodulation,[status(thm)],[f61,f1657]) ).

fof(f2369,plain,
    ( ~ leq(addition(one,multiplication(addition(one,sk0_0),star(sk0_0))),star(sk0_0))
    | spl0_0 ),
    inference(resolution,[status(thm)],[f1622,f46]) ).

fof(f2370,plain,
    ( ~ leq(addition(one,star(sk0_0)),star(sk0_0))
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f1657,f2369]) ).

fof(f2371,plain,
    ( ~ leq(star(sk0_0),star(sk0_0))
    | spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f1702,f2370]) ).

fof(f2373,plain,
    ( ~ leq(addition(one,multiplication(sk0_0,star(sk0_0))),star(sk0_0))
    | spl0_0 ),
    inference(resolution,[status(thm)],[f2371,f1622]) ).

fof(f2374,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f2373,f34]) ).

fof(f2375,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f2374]) ).

fof(f2376,plain,
    ( ~ leq(addition(one,multiplication(sk0_1,star(addition(one,sk0_1)))),star(addition(one,sk0_1)))
    | spl0_1 ),
    inference(resolution,[status(thm)],[f49,f1622]) ).

fof(f2380,plain,
    ( addition(addition(one,multiplication(sk0_1,star(addition(one,sk0_1)))),star(addition(one,sk0_1))) != star(addition(one,sk0_1))
    | spl0_1 ),
    inference(resolution,[status(thm)],[f2376,f33]) ).

fof(f2381,plain,
    ( addition(one,addition(multiplication(sk0_1,star(addition(one,sk0_1))),star(addition(one,sk0_1)))) != star(addition(one,sk0_1))
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f20,f2380]) ).

fof(f2382,plain,
    ( addition(one,addition(star(addition(one,sk0_1)),multiplication(sk0_1,star(addition(one,sk0_1))))) != star(addition(one,sk0_1))
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f168,f2381]) ).

fof(f2383,plain,
    ( addition(multiplication(sk0_1,star(addition(one,sk0_1))),star(addition(one,sk0_1))) != star(addition(one,sk0_1))
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f1719,f2382]) ).

fof(f2384,plain,
    ( addition(star(addition(one,sk0_1)),multiplication(sk0_1,star(addition(one,sk0_1)))) != star(addition(one,sk0_1))
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f19,f2383]) ).

fof(f2385,plain,
    ( multiplication(addition(one,sk0_1),star(addition(one,sk0_1))) != star(addition(one,sk0_1))
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f633,f2384]) ).

fof(f2386,plain,
    ( star(addition(one,sk0_1)) != star(addition(one,sk0_1))
    | spl0_1 ),
    inference(forward_demodulation,[status(thm)],[f1859,f2385]) ).

fof(f2387,plain,
    ( $false
    | spl0_1 ),
    inference(trivial_equality_resolution,[status(esa)],[f2386]) ).

fof(f2388,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f2387]) ).

fof(f2389,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f50,f2375,f2388]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.10  % Problem  : KLE044+2 : TPTP v8.1.2. Released v4.0.0.
% 0.09/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n007.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Tue May 30 11:34:32 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.17/0.32  % Drodi V3.5.1
% 2.51/0.93  % Refutation found
% 2.51/0.93  % SZS status Theorem for theBenchmark: Theorem is valid
% 2.51/0.93  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 3.31/0.96  % Elapsed time: 0.639680 seconds
% 3.31/0.96  % CPU time: 3.073475 seconds
% 3.31/0.96  % Memory used: 67.651 MB
%------------------------------------------------------------------------------