TSTP Solution File: KRS070+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : KRS070+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n031.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 0.19s 0.35s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   47 (  15 unt;   0 def)
%            Number of atoms       :  141 (   6 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  150 (  56   ~;  54   |;  32   &)
%                                         (   5 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   4 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   59 (  48   !;  11   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f30,axiom,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ( ? [Y] :
            ( rrx4(X,Y)
            & cc2(Y) )
        & ~ ? [Y] :
              ( rrx3(X,Y)
              & cc2(Y)
              & cc1(Y) )
        & ? [Y] :
            ( rrx3(X,Y)
            & cc1(Y) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f31,axiom,
    ! [X,Y,Z] :
      ( ( rrx(X,Y)
        & rrx(X,Z) )
     => Y = Z ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f36,axiom,
    cUnsatisfiable(i2003_11_14_17_18_32242),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f37,axiom,
    ! [X,Y] :
      ( rrx3(X,Y)
     => rrx(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f44,axiom,
    ! [X,Y] :
      ( rrx4(X,Y)
     => rrx(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f133,plain,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ( ? [Y] :
            ( rrx4(X,Y)
            & cc2(Y) )
        & ! [Y] :
            ( ~ rrx3(X,Y)
            | ~ cc2(Y)
            | ~ cc1(Y) )
        & ? [Y] :
            ( rrx3(X,Y)
            & cc1(Y) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f30]) ).

fof(f134,plain,
    ! [X] :
      ( ( ~ cUnsatisfiable(X)
        | ( ? [Y] :
              ( rrx4(X,Y)
              & cc2(Y) )
          & ! [Y] :
              ( ~ rrx3(X,Y)
              | ~ cc2(Y)
              | ~ cc1(Y) )
          & ? [Y] :
              ( rrx3(X,Y)
              & cc1(Y) ) ) )
      & ( cUnsatisfiable(X)
        | ! [Y] :
            ( ~ rrx4(X,Y)
            | ~ cc2(Y) )
        | ? [Y] :
            ( rrx3(X,Y)
            & cc2(Y)
            & cc1(Y) )
        | ! [Y] :
            ( ~ rrx3(X,Y)
            | ~ cc1(Y) ) ) ),
    inference(NNF_transformation,[status(esa)],[f133]) ).

fof(f135,plain,
    ( ! [X] :
        ( ~ cUnsatisfiable(X)
        | ( ? [Y] :
              ( rrx4(X,Y)
              & cc2(Y) )
          & ! [Y] :
              ( ~ rrx3(X,Y)
              | ~ cc2(Y)
              | ~ cc1(Y) )
          & ? [Y] :
              ( rrx3(X,Y)
              & cc1(Y) ) ) )
    & ! [X] :
        ( cUnsatisfiable(X)
        | ! [Y] :
            ( ~ rrx4(X,Y)
            | ~ cc2(Y) )
        | ? [Y] :
            ( rrx3(X,Y)
            & cc2(Y)
            & cc1(Y) )
        | ! [Y] :
            ( ~ rrx3(X,Y)
            | ~ cc1(Y) ) ) ),
    inference(miniscoping,[status(esa)],[f134]) ).

fof(f136,plain,
    ( ! [X] :
        ( ~ cUnsatisfiable(X)
        | ( rrx4(X,sk0_0(X))
          & cc2(sk0_0(X))
          & ! [Y] :
              ( ~ rrx3(X,Y)
              | ~ cc2(Y)
              | ~ cc1(Y) )
          & rrx3(X,sk0_1(X))
          & cc1(sk0_1(X)) ) )
    & ! [X] :
        ( cUnsatisfiable(X)
        | ! [Y] :
            ( ~ rrx4(X,Y)
            | ~ cc2(Y) )
        | ( rrx3(X,sk0_2(X))
          & cc2(sk0_2(X))
          & cc1(sk0_2(X)) )
        | ! [Y] :
            ( ~ rrx3(X,Y)
            | ~ cc1(Y) ) ) ),
    inference(skolemization,[status(esa)],[f135]) ).

fof(f137,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rrx4(X0,sk0_0(X0)) ),
    inference(cnf_transformation,[status(esa)],[f136]) ).

fof(f138,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cc2(sk0_0(X0)) ),
    inference(cnf_transformation,[status(esa)],[f136]) ).

fof(f139,plain,
    ! [X0,X1] :
      ( ~ cUnsatisfiable(X0)
      | ~ rrx3(X0,X1)
      | ~ cc2(X1)
      | ~ cc1(X1) ),
    inference(cnf_transformation,[status(esa)],[f136]) ).

fof(f140,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rrx3(X0,sk0_1(X0)) ),
    inference(cnf_transformation,[status(esa)],[f136]) ).

fof(f141,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cc1(sk0_1(X0)) ),
    inference(cnf_transformation,[status(esa)],[f136]) ).

fof(f145,plain,
    ! [X,Y,Z] :
      ( ~ rrx(X,Y)
      | ~ rrx(X,Z)
      | Y = Z ),
    inference(pre_NNF_transformation,[status(esa)],[f31]) ).

fof(f146,plain,
    ! [Y,Z] :
      ( ! [X] :
          ( ~ rrx(X,Y)
          | ~ rrx(X,Z) )
      | Y = Z ),
    inference(miniscoping,[status(esa)],[f145]) ).

fof(f147,plain,
    ! [X0,X1,X2] :
      ( ~ rrx(X0,X1)
      | ~ rrx(X0,X2)
      | X1 = X2 ),
    inference(cnf_transformation,[status(esa)],[f146]) ).

fof(f160,plain,
    cUnsatisfiable(i2003_11_14_17_18_32242),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f161,plain,
    ! [X,Y] :
      ( ~ rrx3(X,Y)
      | rrx(X,Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f37]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( ~ rrx3(X0,X1)
      | rrx(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f161]) ).

fof(f175,plain,
    ! [X,Y] :
      ( ~ rrx4(X,Y)
      | rrx(X,Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f44]) ).

fof(f176,plain,
    ! [X0,X1] :
      ( ~ rrx4(X0,X1)
      | rrx(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f175]) ).

fof(f177,plain,
    cc2(sk0_0(i2003_11_14_17_18_32242)),
    inference(resolution,[status(thm)],[f138,f160]) ).

fof(f178,plain,
    rrx4(i2003_11_14_17_18_32242,sk0_0(i2003_11_14_17_18_32242)),
    inference(resolution,[status(thm)],[f137,f160]) ).

fof(f179,plain,
    cc1(sk0_1(i2003_11_14_17_18_32242)),
    inference(resolution,[status(thm)],[f141,f160]) ).

fof(f180,plain,
    rrx(i2003_11_14_17_18_32242,sk0_0(i2003_11_14_17_18_32242)),
    inference(resolution,[status(thm)],[f178,f176]) ).

fof(f182,plain,
    ( spl0_0
  <=> cUnsatisfiable(i2003_11_14_17_18_32242) ),
    introduced(split_symbol_definition) ).

fof(f184,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_18_32242)
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f182]) ).

fof(f185,plain,
    ( spl0_1
  <=> cc2(sk0_0(i2003_11_14_17_18_32242)) ),
    introduced(split_symbol_definition) ).

fof(f187,plain,
    ( ~ cc2(sk0_0(i2003_11_14_17_18_32242))
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f185]) ).

fof(f206,plain,
    ( $false
    | spl0_1 ),
    inference(forward_subsumption_resolution,[status(thm)],[f187,f177]) ).

fof(f207,plain,
    spl0_1,
    inference(contradiction_clause,[status(thm)],[f206]) ).

fof(f208,plain,
    rrx3(i2003_11_14_17_18_32242,sk0_1(i2003_11_14_17_18_32242)),
    inference(resolution,[status(thm)],[f140,f160]) ).

fof(f210,plain,
    rrx(i2003_11_14_17_18_32242,sk0_1(i2003_11_14_17_18_32242)),
    inference(resolution,[status(thm)],[f208,f162]) ).

fof(f221,plain,
    ! [X0] :
      ( ~ rrx(i2003_11_14_17_18_32242,X0)
      | sk0_1(i2003_11_14_17_18_32242) = X0 ),
    inference(resolution,[status(thm)],[f147,f210]) ).

fof(f225,plain,
    sk0_1(i2003_11_14_17_18_32242) = sk0_0(i2003_11_14_17_18_32242),
    inference(resolution,[status(thm)],[f221,f180]) ).

fof(f230,plain,
    rrx3(i2003_11_14_17_18_32242,sk0_0(i2003_11_14_17_18_32242)),
    inference(backward_demodulation,[status(thm)],[f225,f208]) ).

fof(f231,plain,
    cc1(sk0_0(i2003_11_14_17_18_32242)),
    inference(backward_demodulation,[status(thm)],[f225,f179]) ).

fof(f235,plain,
    ( spl0_8
  <=> cc1(sk0_0(i2003_11_14_17_18_32242)) ),
    introduced(split_symbol_definition) ).

fof(f237,plain,
    ( ~ cc1(sk0_0(i2003_11_14_17_18_32242))
    | spl0_8 ),
    inference(component_clause,[status(thm)],[f235]) ).

fof(f238,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_18_32242)
    | ~ cc2(sk0_0(i2003_11_14_17_18_32242))
    | ~ cc1(sk0_0(i2003_11_14_17_18_32242)) ),
    inference(resolution,[status(thm)],[f230,f139]) ).

fof(f239,plain,
    ( ~ spl0_0
    | ~ spl0_1
    | ~ spl0_8 ),
    inference(split_clause,[status(thm)],[f238,f182,f185,f235]) ).

fof(f240,plain,
    ( $false
    | spl0_8 ),
    inference(forward_subsumption_resolution,[status(thm)],[f237,f231]) ).

fof(f241,plain,
    spl0_8,
    inference(contradiction_clause,[status(thm)],[f240]) ).

fof(f242,plain,
    ( $false
    | spl0_0 ),
    inference(forward_subsumption_resolution,[status(thm)],[f184,f160]) ).

fof(f243,plain,
    spl0_0,
    inference(contradiction_clause,[status(thm)],[f242]) ).

fof(f244,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f207,f239,f241,f243]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : KRS070+1 : TPTP v8.1.2. Released v3.1.0.
% 0.04/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n031.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 23:58:13 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Drodi V3.6.0
% 0.19/0.35  % Refutation found
% 0.19/0.35  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.19/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.19/0.36  % Elapsed time: 0.016354 seconds
% 0.19/0.36  % CPU time: 0.037571 seconds
% 0.19/0.36  % Total memory used: 946.528 KB
% 0.19/0.36  % Net memory used: 894.016 KB
%------------------------------------------------------------------------------