TSTP Solution File: KRS067+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : KRS067+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n019.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 : Tue Apr 30 20:24:41 EDT 2024

% Result   : Unsatisfiable 0.13s 0.34s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   38 (   8 unt;   0 def)
%            Number of atoms       :  113 (   0 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  123 (  48   ~;  47   |;  21   &)
%                                         (   5 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   3 prp; 0-1 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :   23 (  23   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ( ( cc(X)
          & cb(X) )
        | ( cb(X)
          & ca(X) )
        | ( cc(X)
          & ca(X) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X] :
      ( ca(X)
     => ~ ( cc(X)
          | cb(X) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X] :
      ( cb(X)
     => ~ cc(X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    cUnsatisfiable(i2003_11_14_17_18_1956),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,plain,
    ! [X] :
      ( pd0_0(X)
    <=> ( ( cc(X)
          & cb(X) )
        | ( cb(X)
          & ca(X) ) ) ),
    introduced(predicate_definition,[f3]) ).

fof(f15,plain,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ( pd0_0(X)
        | ( cc(X)
          & ca(X) ) ) ),
    inference(formula_renaming,[status(thm)],[f3,f14]) ).

fof(f16,plain,
    ! [X] :
      ( ( ~ cUnsatisfiable(X)
        | pd0_0(X)
        | ( cc(X)
          & ca(X) ) )
      & ( cUnsatisfiable(X)
        | ( ~ pd0_0(X)
          & ( ~ cc(X)
            | ~ ca(X) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f15]) ).

fof(f17,plain,
    ( ! [X] :
        ( ~ cUnsatisfiable(X)
        | pd0_0(X)
        | ( cc(X)
          & ca(X) ) )
    & ! [X] :
        ( cUnsatisfiable(X)
        | ( ~ pd0_0(X)
          & ( ~ cc(X)
            | ~ ca(X) ) ) ) ),
    inference(miniscoping,[status(esa)],[f16]) ).

fof(f18,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | pd0_0(X0)
      | cc(X0) ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f19,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | pd0_0(X0)
      | ca(X0) ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f22,plain,
    ! [X] :
      ( ~ ca(X)
      | ( ~ cc(X)
        & ~ cb(X) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f23,plain,
    ! [X0] :
      ( ~ ca(X0)
      | ~ cc(X0) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f24,plain,
    ! [X0] :
      ( ~ ca(X0)
      | ~ cb(X0) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f25,plain,
    ! [X] :
      ( ~ cb(X)
      | ~ cc(X) ),
    inference(pre_NNF_transformation,[status(esa)],[f5]) ).

fof(f26,plain,
    ! [X0] :
      ( ~ cb(X0)
      | ~ cc(X0) ),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f27,plain,
    cUnsatisfiable(i2003_11_14_17_18_1956),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f28,plain,
    ! [X] :
      ( ( ~ pd0_0(X)
        | ( cc(X)
          & cb(X) )
        | ( cb(X)
          & ca(X) ) )
      & ( pd0_0(X)
        | ( ( ~ cc(X)
            | ~ cb(X) )
          & ( ~ cb(X)
            | ~ ca(X) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f14]) ).

fof(f29,plain,
    ( ! [X] :
        ( ~ pd0_0(X)
        | ( cc(X)
          & cb(X) )
        | ( cb(X)
          & ca(X) ) )
    & ! [X] :
        ( pd0_0(X)
        | ( ( ~ cc(X)
            | ~ cb(X) )
          & ( ~ cb(X)
            | ~ ca(X) ) ) ) ),
    inference(miniscoping,[status(esa)],[f28]) ).

fof(f31,plain,
    ! [X0] :
      ( ~ pd0_0(X0)
      | cc(X0)
      | ca(X0) ),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ pd0_0(X0)
      | cb(X0)
      | cb(X0) ),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f36,plain,
    ! [X0] :
      ( ~ pd0_0(X0)
      | cb(X0) ),
    inference(duplicate_literals_removal,[status(esa)],[f32]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | pd0_0(X0)
      | ~ cc(X0) ),
    inference(resolution,[status(thm)],[f19,f23]) ).

fof(f38,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | pd0_0(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f37,f18]) ).

fof(f39,plain,
    pd0_0(i2003_11_14_17_18_1956),
    inference(resolution,[status(thm)],[f38,f27]) ).

fof(f40,plain,
    cb(i2003_11_14_17_18_1956),
    inference(resolution,[status(thm)],[f39,f36]) ).

fof(f41,plain,
    ( spl0_0
  <=> cc(i2003_11_14_17_18_1956) ),
    introduced(split_symbol_definition) ).

fof(f42,plain,
    ( cc(i2003_11_14_17_18_1956)
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f41]) ).

fof(f44,plain,
    ( spl0_1
  <=> ca(i2003_11_14_17_18_1956) ),
    introduced(split_symbol_definition) ).

fof(f45,plain,
    ( ca(i2003_11_14_17_18_1956)
    | ~ spl0_1 ),
    inference(component_clause,[status(thm)],[f44]) ).

fof(f47,plain,
    ( cc(i2003_11_14_17_18_1956)
    | ca(i2003_11_14_17_18_1956) ),
    inference(resolution,[status(thm)],[f39,f31]) ).

fof(f48,plain,
    ( spl0_0
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f47,f41,f44]) ).

fof(f50,plain,
    ~ cc(i2003_11_14_17_18_1956),
    inference(resolution,[status(thm)],[f40,f26]) ).

fof(f51,plain,
    ( $false
    | ~ spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f50,f42]) ).

fof(f52,plain,
    ~ spl0_0,
    inference(contradiction_clause,[status(thm)],[f51]) ).

fof(f53,plain,
    ( ~ cb(i2003_11_14_17_18_1956)
    | ~ spl0_1 ),
    inference(resolution,[status(thm)],[f45,f24]) ).

fof(f54,plain,
    ( $false
    | ~ spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f53,f40]) ).

fof(f55,plain,
    ~ spl0_1,
    inference(contradiction_clause,[status(thm)],[f54]) ).

fof(f56,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f48,f52,f55]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : KRS067+1 : TPTP v8.1.2. Released v3.1.0.
% 0.07/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n019.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Apr 29 23:27:44 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Drodi V3.6.0
% 0.13/0.34  % Refutation found
% 0.13/0.34  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.34  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.35  % Elapsed time: 0.010880 seconds
% 0.13/0.35  % CPU time: 0.019254 seconds
% 0.13/0.35  % Total memory used: 308.048 KB
% 0.13/0.35  % Net memory used: 300.576 KB
%------------------------------------------------------------------------------