TSTP Solution File: RNG109+4 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : RNG109+4 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n015.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 12:32:56 EDT 2023

% Result   : Theorem 0.20s 0.36s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   46 (   9 unt;   0 def)
%            Number of atoms       :  185 (  61 equ)
%            Maximal formula atoms :   17 (   4 avg)
%            Number of connectives :  208 (  69   ~;  63   |;  61   &)
%                                         (  10 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   5 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   7 con; 0-2 aty)
%            Number of variables   :   67 (;  47   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f9,axiom,
    ! [W0] :
      ( aElement0(W0)
     => ( sdtpldt0(W0,sz00) = W0
        & W0 = sdtpldt0(sz00,W0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f39,hypothesis,
    ( aElement0(xa)
    & aElement0(xb) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f40,hypothesis,
    ( xa != sz00
    | xb != sz00 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f43,hypothesis,
    ( ? [W0] :
        ( aElement0(W0)
        & sdtasdt0(xa,W0) = sz00 )
    & aElementOf0(sz00,slsdtgt0(xa))
    & ? [W0] :
        ( aElement0(W0)
        & sdtasdt0(xa,W0) = xa )
    & aElementOf0(xa,slsdtgt0(xa))
    & ? [W0] :
        ( aElement0(W0)
        & sdtasdt0(xb,W0) = sz00 )
    & aElementOf0(sz00,slsdtgt0(xb))
    & ? [W0] :
        ( aElement0(W0)
        & sdtasdt0(xb,W0) = xb )
    & aElementOf0(xb,slsdtgt0(xb)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f44,conjecture,
    ? [W0] :
      ( ( ! [W1] :
            ( aElementOf0(W1,slsdtgt0(xa))
          <=> ? [W2] :
                ( aElement0(W2)
                & sdtasdt0(xa,W2) = W1 ) )
       => ( ! [W1] :
              ( aElementOf0(W1,slsdtgt0(xb))
            <=> ? [W2] :
                  ( aElement0(W2)
                  & sdtasdt0(xb,W2) = W1 ) )
         => ( ? [W1,W2] :
                ( aElementOf0(W1,slsdtgt0(xa))
                & aElementOf0(W2,slsdtgt0(xb))
                & sdtpldt0(W1,W2) = W0 )
            | aElementOf0(W0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))) ) ) )
      & W0 != sz00 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f45,negated_conjecture,
    ~ ? [W0] :
        ( ( ! [W1] :
              ( aElementOf0(W1,slsdtgt0(xa))
            <=> ? [W2] :
                  ( aElement0(W2)
                  & sdtasdt0(xa,W2) = W1 ) )
         => ( ! [W1] :
                ( aElementOf0(W1,slsdtgt0(xb))
              <=> ? [W2] :
                    ( aElement0(W2)
                    & sdtasdt0(xb,W2) = W1 ) )
           => ( ? [W1,W2] :
                  ( aElementOf0(W1,slsdtgt0(xa))
                  & aElementOf0(W2,slsdtgt0(xb))
                  & sdtpldt0(W1,W2) = W0 )
              | aElementOf0(W0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))) ) ) )
        & W0 != sz00 ),
    inference(negated_conjecture,[status(cth)],[f44]) ).

fof(f61,plain,
    ! [W0] :
      ( ~ aElement0(W0)
      | ( sdtpldt0(W0,sz00) = W0
        & W0 = sdtpldt0(sz00,W0) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f62,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | sdtpldt0(X0,sz00) = X0 ),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f63,plain,
    ! [X0] :
      ( ~ aElement0(X0)
      | X0 = sdtpldt0(sz00,X0) ),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f198,plain,
    aElement0(xa),
    inference(cnf_transformation,[status(esa)],[f39]) ).

fof(f199,plain,
    aElement0(xb),
    inference(cnf_transformation,[status(esa)],[f39]) ).

fof(f200,plain,
    ( xa != sz00
    | xb != sz00 ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f238,plain,
    ( aElement0(sk0_27)
    & sdtasdt0(xa,sk0_27) = sz00
    & aElementOf0(sz00,slsdtgt0(xa))
    & aElement0(sk0_28)
    & sdtasdt0(xa,sk0_28) = xa
    & aElementOf0(xa,slsdtgt0(xa))
    & aElement0(sk0_29)
    & sdtasdt0(xb,sk0_29) = sz00
    & aElementOf0(sz00,slsdtgt0(xb))
    & aElement0(sk0_30)
    & sdtasdt0(xb,sk0_30) = xb
    & aElementOf0(xb,slsdtgt0(xb)) ),
    inference(skolemization,[status(esa)],[f43]) ).

fof(f244,plain,
    aElementOf0(xa,slsdtgt0(xa)),
    inference(cnf_transformation,[status(esa)],[f238]) ).

fof(f247,plain,
    aElementOf0(sz00,slsdtgt0(xb)),
    inference(cnf_transformation,[status(esa)],[f238]) ).

fof(f250,plain,
    aElementOf0(xb,slsdtgt0(xb)),
    inference(cnf_transformation,[status(esa)],[f238]) ).

fof(f251,plain,
    ! [W0] :
      ( ( ! [W1] :
            ( aElementOf0(W1,slsdtgt0(xa))
          <=> ? [W2] :
                ( aElement0(W2)
                & sdtasdt0(xa,W2) = W1 ) )
        & ! [W1] :
            ( aElementOf0(W1,slsdtgt0(xb))
          <=> ? [W2] :
                ( aElement0(W2)
                & sdtasdt0(xb,W2) = W1 ) )
        & ! [W1,W2] :
            ( ~ aElementOf0(W1,slsdtgt0(xa))
            | ~ aElementOf0(W2,slsdtgt0(xb))
            | sdtpldt0(W1,W2) != W0 )
        & ~ aElementOf0(W0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))) )
      | W0 = sz00 ),
    inference(pre_NNF_transformation,[status(esa)],[f45]) ).

fof(f252,plain,
    ! [W0] :
      ( ( ! [W1] :
            ( ( ~ aElementOf0(W1,slsdtgt0(xa))
              | ? [W2] :
                  ( aElement0(W2)
                  & sdtasdt0(xa,W2) = W1 ) )
            & ( aElementOf0(W1,slsdtgt0(xa))
              | ! [W2] :
                  ( ~ aElement0(W2)
                  | sdtasdt0(xa,W2) != W1 ) ) )
        & ! [W1] :
            ( ( ~ aElementOf0(W1,slsdtgt0(xb))
              | ? [W2] :
                  ( aElement0(W2)
                  & sdtasdt0(xb,W2) = W1 ) )
            & ( aElementOf0(W1,slsdtgt0(xb))
              | ! [W2] :
                  ( ~ aElement0(W2)
                  | sdtasdt0(xb,W2) != W1 ) ) )
        & ! [W1,W2] :
            ( ~ aElementOf0(W1,slsdtgt0(xa))
            | ~ aElementOf0(W2,slsdtgt0(xb))
            | sdtpldt0(W1,W2) != W0 )
        & ~ aElementOf0(W0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))) )
      | W0 = sz00 ),
    inference(NNF_transformation,[status(esa)],[f251]) ).

fof(f253,plain,
    ! [W0] :
      ( ( ! [W1] :
            ( ~ aElementOf0(W1,slsdtgt0(xa))
            | ? [W2] :
                ( aElement0(W2)
                & sdtasdt0(xa,W2) = W1 ) )
        & ! [W1] :
            ( aElementOf0(W1,slsdtgt0(xa))
            | ! [W2] :
                ( ~ aElement0(W2)
                | sdtasdt0(xa,W2) != W1 ) )
        & ! [W1] :
            ( ~ aElementOf0(W1,slsdtgt0(xb))
            | ? [W2] :
                ( aElement0(W2)
                & sdtasdt0(xb,W2) = W1 ) )
        & ! [W1] :
            ( aElementOf0(W1,slsdtgt0(xb))
            | ! [W2] :
                ( ~ aElement0(W2)
                | sdtasdt0(xb,W2) != W1 ) )
        & ! [W1,W2] :
            ( ~ aElementOf0(W1,slsdtgt0(xa))
            | ~ aElementOf0(W2,slsdtgt0(xb))
            | sdtpldt0(W1,W2) != W0 )
        & ~ aElementOf0(W0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))) )
      | W0 = sz00 ),
    inference(miniscoping,[status(esa)],[f252]) ).

fof(f254,plain,
    ! [W0] :
      ( ( ! [W1] :
            ( ~ aElementOf0(W1,slsdtgt0(xa))
            | ( aElement0(sk0_31(W1,W0))
              & sdtasdt0(xa,sk0_31(W1,W0)) = W1 ) )
        & ! [W1] :
            ( aElementOf0(W1,slsdtgt0(xa))
            | ! [W2] :
                ( ~ aElement0(W2)
                | sdtasdt0(xa,W2) != W1 ) )
        & ! [W1] :
            ( ~ aElementOf0(W1,slsdtgt0(xb))
            | ( aElement0(sk0_32(W1,W0))
              & sdtasdt0(xb,sk0_32(W1,W0)) = W1 ) )
        & ! [W1] :
            ( aElementOf0(W1,slsdtgt0(xb))
            | ! [W2] :
                ( ~ aElement0(W2)
                | sdtasdt0(xb,W2) != W1 ) )
        & ! [W1,W2] :
            ( ~ aElementOf0(W1,slsdtgt0(xa))
            | ~ aElementOf0(W2,slsdtgt0(xb))
            | sdtpldt0(W1,W2) != W0 )
        & ~ aElementOf0(W0,sdtpldt1(slsdtgt0(xa),slsdtgt0(xb))) )
      | W0 = sz00 ),
    inference(skolemization,[status(esa)],[f253]) ).

fof(f261,plain,
    ! [X0,X1,X2] :
      ( ~ aElementOf0(X0,slsdtgt0(xa))
      | ~ aElementOf0(X1,slsdtgt0(xb))
      | sdtpldt0(X0,X1) != X2
      | X2 = sz00 ),
    inference(cnf_transformation,[status(esa)],[f254]) ).

fof(f286,plain,
    ( spl0_0
  <=> xa = sz00 ),
    introduced(split_symbol_definition) ).

fof(f287,plain,
    ( xa = sz00
    | ~ spl0_0 ),
    inference(component_clause,[status(thm)],[f286]) ).

fof(f289,plain,
    ( spl0_1
  <=> xb = sz00 ),
    introduced(split_symbol_definition) ).

fof(f292,plain,
    ( ~ spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f200,f286,f289]) ).

fof(f319,plain,
    ! [X0,X1] :
      ( ~ aElementOf0(X0,slsdtgt0(xa))
      | ~ aElementOf0(X1,slsdtgt0(xb))
      | sdtpldt0(X0,X1) = sz00 ),
    inference(destructive_equality_resolution,[status(esa)],[f261]) ).

fof(f323,plain,
    ! [X0] :
      ( ~ aElementOf0(X0,slsdtgt0(xa))
      | sdtpldt0(X0,sz00) = sz00 ),
    inference(resolution,[status(thm)],[f247,f319]) ).

fof(f336,plain,
    sdtpldt0(xa,sz00) = sz00,
    inference(resolution,[status(thm)],[f323,f244]) ).

fof(f338,plain,
    ( spl0_5
  <=> aElement0(xa) ),
    introduced(split_symbol_definition) ).

fof(f340,plain,
    ( ~ aElement0(xa)
    | spl0_5 ),
    inference(component_clause,[status(thm)],[f338]) ).

fof(f341,plain,
    ( ~ aElement0(xa)
    | sz00 = xa ),
    inference(paramodulation,[status(thm)],[f336,f62]) ).

fof(f342,plain,
    ( ~ spl0_5
    | spl0_0 ),
    inference(split_clause,[status(thm)],[f341,f338,f286]) ).

fof(f360,plain,
    ( $false
    | spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f340,f198]) ).

fof(f361,plain,
    spl0_5,
    inference(contradiction_clause,[status(thm)],[f360]) ).

fof(f369,plain,
    ! [X0,X1] :
      ( ~ aElementOf0(X0,slsdtgt0(sz00))
      | ~ aElementOf0(X1,slsdtgt0(xb))
      | sdtpldt0(X0,X1) = sz00
      | ~ spl0_0 ),
    inference(backward_demodulation,[status(thm)],[f287,f319]) ).

fof(f374,plain,
    ( aElementOf0(xa,slsdtgt0(sz00))
    | ~ spl0_0 ),
    inference(backward_demodulation,[status(thm)],[f287,f244]) ).

fof(f375,plain,
    ( aElementOf0(sz00,slsdtgt0(sz00))
    | ~ spl0_0 ),
    inference(forward_demodulation,[status(thm)],[f287,f374]) ).

fof(f379,plain,
    ! [X0] :
      ( ~ aElementOf0(X0,slsdtgt0(sz00))
      | sdtpldt0(X0,xb) = sz00
      | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f369,f250]) ).

fof(f399,plain,
    ( sdtpldt0(sz00,xb) = sz00
    | ~ spl0_0 ),
    inference(resolution,[status(thm)],[f379,f375]) ).

fof(f400,plain,
    ( spl0_11
  <=> aElement0(xb) ),
    introduced(split_symbol_definition) ).

fof(f402,plain,
    ( ~ aElement0(xb)
    | spl0_11 ),
    inference(component_clause,[status(thm)],[f400]) ).

fof(f403,plain,
    ( ~ aElement0(xb)
    | xb = sz00
    | ~ spl0_0 ),
    inference(paramodulation,[status(thm)],[f399,f63]) ).

fof(f404,plain,
    ( ~ spl0_11
    | spl0_1
    | ~ spl0_0 ),
    inference(split_clause,[status(thm)],[f403,f400,f289,f286]) ).

fof(f412,plain,
    ( $false
    | spl0_11 ),
    inference(forward_subsumption_resolution,[status(thm)],[f402,f199]) ).

fof(f413,plain,
    spl0_11,
    inference(contradiction_clause,[status(thm)],[f412]) ).

fof(f414,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f292,f342,f361,f404,f413]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : RNG109+4 : TPTP v8.1.2. Released v4.0.0.
% 0.13/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n015.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 : Tue May 30 10:52:04 EDT 2023
% 0.20/0.34  % CPUTime  : 
% 0.20/0.36  % Drodi V3.5.1
% 0.20/0.36  % Refutation found
% 0.20/0.36  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.20/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.38  % Elapsed time: 0.028980 seconds
% 0.20/0.38  % CPU time: 0.050657 seconds
% 0.20/0.38  % Memory used: 15.758 MB
%------------------------------------------------------------------------------