TSTP Solution File: SYN062+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SYN062+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n005.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 12:45:51 EDT 2023

% Result   : Theorem 0.14s 0.52s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   36 (   8 unt;   0 def)
%            Number of atoms       :   78 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   69 (  27   ~;  24   |;   9   &)
%                                         (   4 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   11 (  10 usr;   5 prp; 0-1 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :   12 (;  11   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X] :
      ( ( big_f(X)
        & ( big_g(X)
          | big_h(X) ) )
     => big_i(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X] :
      ( ( big_i(X)
        & big_h(X) )
     => big_j(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X] :
      ( big_k(X)
     => big_h(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,conjecture,
    ! [X] :
      ( ( big_f(X)
        & big_k(X) )
     => big_j(X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    ~ ! [X] :
        ( ( big_f(X)
          & big_k(X) )
       => big_j(X) ),
    inference(negated_conjecture,[status(cth)],[f4]) ).

fof(f6,plain,
    ! [X] :
      ( ~ big_f(X)
      | ( ~ big_g(X)
        & ~ big_h(X) )
      | big_i(X) ),
    inference(pre_NNF_transformation,[status(esa)],[f1]) ).

fof(f8,plain,
    ! [X0] :
      ( ~ big_f(X0)
      | ~ big_h(X0)
      | big_i(X0) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f9,plain,
    ! [X] :
      ( ~ big_i(X)
      | ~ big_h(X)
      | big_j(X) ),
    inference(pre_NNF_transformation,[status(esa)],[f2]) ).

fof(f10,plain,
    ! [X0] :
      ( ~ big_i(X0)
      | ~ big_h(X0)
      | big_j(X0) ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f11,plain,
    ! [X] :
      ( ~ big_k(X)
      | big_h(X) ),
    inference(pre_NNF_transformation,[status(esa)],[f3]) ).

fof(f12,plain,
    ! [X0] :
      ( ~ big_k(X0)
      | big_h(X0) ),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f13,plain,
    ? [X] :
      ( big_f(X)
      & big_k(X)
      & ~ big_j(X) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f14,plain,
    ( big_f(sk0_0)
    & big_k(sk0_0)
    & ~ big_j(sk0_0) ),
    inference(skolemization,[status(esa)],[f13]) ).

fof(f15,plain,
    big_f(sk0_0),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f16,plain,
    big_k(sk0_0),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f17,plain,
    ~ big_j(sk0_0),
    inference(cnf_transformation,[status(esa)],[f14]) ).

fof(f18,plain,
    big_h(sk0_0),
    inference(resolution,[status(thm)],[f12,f16]) ).

fof(f19,plain,
    ( spl0_0
  <=> big_f(sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f21,plain,
    ( ~ big_f(sk0_0)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f19]) ).

fof(f22,plain,
    ( spl0_1
  <=> big_i(sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f23,plain,
    ( big_i(sk0_0)
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f22]) ).

fof(f25,plain,
    ( ~ big_f(sk0_0)
    | big_i(sk0_0) ),
    inference(resolution,[status(thm)],[f8,f18]) ).

fof(f26,plain,
    ( ~ spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f25,f19,f22]) ).

fof(f27,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f21,f15]) ).

fof(f28,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f27]) ).

fof(f29,plain,
    ( spl0_2
  <=> big_h(sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f31,plain,
    ( ~ big_h(sk0_0)
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f29]) ).

fof(f32,plain,
    ( spl0_3
  <=> big_j(sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f33,plain,
    ( big_j(sk0_0)
    | ~ spl0_3 ),
    inference(component_clause,[status(thm)],[f32]) ).

fof(f35,plain,
    ( ~ big_h(sk0_0)
    | big_j(sk0_0)
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f23,f10]) ).

fof(f36,plain,
    ( ~ spl0_2
    | spl0_3
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f35,f29,f32,f22]) ).

fof(f37,plain,
    ( $false
    | spl0_2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f31,f18]) ).

fof(f38,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f37]) ).

fof(f39,plain,
    ( $false
    | ~ spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f33,f17]) ).

fof(f40,plain,
    ~ spl0_3,
    inference(contradiction_clause,[status(thm)],[f39]) ).

fof(f41,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f26,f28,f36,f38,f40]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : SYN062+1 : TPTP v8.1.2. Released v2.0.0.
% 0.00/0.09  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.29  % Computer : n005.cluster.edu
% 0.09/0.29  % Model    : x86_64 x86_64
% 0.09/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.29  % Memory   : 8042.1875MB
% 0.09/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.29  % CPULimit : 300
% 0.09/0.29  % WCLimit  : 300
% 0.09/0.29  % DateTime : Tue May 30 10:23:36 EDT 2023
% 0.09/0.29  % CPUTime  : 
% 0.14/0.29  % Drodi V3.5.1
% 0.14/0.52  % Refutation found
% 0.14/0.52  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.52  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.52  % Elapsed time: 0.011055 seconds
% 0.14/0.52  % CPU time: 0.010450 seconds
% 0.14/0.52  % Memory used: 1.777 MB
%------------------------------------------------------------------------------