TSTP Solution File: ALG226+2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : ALG226+2 : TPTP v8.1.2. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n029.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 20:11:07 EDT 2024

% Result   : Theorem 14.18s 2.50s
% Output   : CNFRefutation 14.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   50 (  13 unt;   0 def)
%            Number of atoms       :  136 (  28 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  137 (  51   ~;  45   |;  23   &)
%                                         (   7 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   6 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   31 (  28   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3148,axiom,
    ! [A,B,C] :
      ( ( m1_pboole(B,A)
        & m1_pboole(C,A) )
     => ( r6_pboole(A,B,C)
      <=> B = C ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4730,axiom,
    ! [A] :
      ( ~ v1_xboole_0(A)
     => ! [B] :
          ( ( v2_relat_1(B)
            & m1_pboole(B,A) )
         => B = k1_funct_4(k1_pboole(A),k7_relat_1(B,k1_closure3(A,B))) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4731,conjecture,
    ! [A] :
      ( ~ v1_xboole_0(A)
     => ! [B] :
          ( ( v2_relat_1(B)
            & m1_pboole(B,A) )
         => ! [C] :
              ( ( v2_relat_1(C)
                & m1_pboole(C,A) )
             => ( ( k1_closure3(A,B) = k1_closure3(A,C)
                  & k7_relat_1(B,k1_closure3(A,B)) = k7_relat_1(C,k1_closure3(A,C)) )
               => r6_pboole(A,B,C) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4732,negated_conjecture,
    ~ ! [A] :
        ( ~ v1_xboole_0(A)
       => ! [B] :
            ( ( v2_relat_1(B)
              & m1_pboole(B,A) )
           => ! [C] :
                ( ( v2_relat_1(C)
                  & m1_pboole(C,A) )
               => ( ( k1_closure3(A,B) = k1_closure3(A,C)
                    & k7_relat_1(B,k1_closure3(A,B)) = k7_relat_1(C,k1_closure3(A,C)) )
                 => r6_pboole(A,B,C) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f4731]) ).

fof(f14066,plain,
    ! [A,B,C] :
      ( ~ m1_pboole(B,A)
      | ~ m1_pboole(C,A)
      | ( r6_pboole(A,B,C)
      <=> B = C ) ),
    inference(pre_NNF_transformation,[status(esa)],[f3148]) ).

fof(f14067,plain,
    ! [A,B,C] :
      ( ~ m1_pboole(B,A)
      | ~ m1_pboole(C,A)
      | ( ( ~ r6_pboole(A,B,C)
          | B = C )
        & ( r6_pboole(A,B,C)
          | B != C ) ) ),
    inference(NNF_transformation,[status(esa)],[f14066]) ).

fof(f14069,plain,
    ! [X0,X1,X2] :
      ( ~ m1_pboole(X0,X1)
      | ~ m1_pboole(X2,X1)
      | r6_pboole(X1,X0,X2)
      | X0 != X2 ),
    inference(cnf_transformation,[status(esa)],[f14067]) ).

fof(f19243,plain,
    ! [A] :
      ( v1_xboole_0(A)
      | ! [B] :
          ( ~ v2_relat_1(B)
          | ~ m1_pboole(B,A)
          | B = k1_funct_4(k1_pboole(A),k7_relat_1(B,k1_closure3(A,B))) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4730]) ).

fof(f19244,plain,
    ! [X0,X1] :
      ( v1_xboole_0(X0)
      | ~ v2_relat_1(X1)
      | ~ m1_pboole(X1,X0)
      | X1 = k1_funct_4(k1_pboole(X0),k7_relat_1(X1,k1_closure3(X0,X1))) ),
    inference(cnf_transformation,[status(esa)],[f19243]) ).

fof(f19245,plain,
    ? [A] :
      ( ~ v1_xboole_0(A)
      & ? [B] :
          ( v2_relat_1(B)
          & m1_pboole(B,A)
          & ? [C] :
              ( v2_relat_1(C)
              & m1_pboole(C,A)
              & k1_closure3(A,B) = k1_closure3(A,C)
              & k7_relat_1(B,k1_closure3(A,B)) = k7_relat_1(C,k1_closure3(A,C))
              & ~ r6_pboole(A,B,C) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4732]) ).

fof(f19246,plain,
    ( ~ v1_xboole_0(sk0_1314)
    & v2_relat_1(sk0_1315)
    & m1_pboole(sk0_1315,sk0_1314)
    & v2_relat_1(sk0_1316)
    & m1_pboole(sk0_1316,sk0_1314)
    & k1_closure3(sk0_1314,sk0_1315) = k1_closure3(sk0_1314,sk0_1316)
    & k7_relat_1(sk0_1315,k1_closure3(sk0_1314,sk0_1315)) = k7_relat_1(sk0_1316,k1_closure3(sk0_1314,sk0_1316))
    & ~ r6_pboole(sk0_1314,sk0_1315,sk0_1316) ),
    inference(skolemization,[status(esa)],[f19245]) ).

fof(f19247,plain,
    ~ v1_xboole_0(sk0_1314),
    inference(cnf_transformation,[status(esa)],[f19246]) ).

fof(f19248,plain,
    v2_relat_1(sk0_1315),
    inference(cnf_transformation,[status(esa)],[f19246]) ).

fof(f19249,plain,
    m1_pboole(sk0_1315,sk0_1314),
    inference(cnf_transformation,[status(esa)],[f19246]) ).

fof(f19250,plain,
    v2_relat_1(sk0_1316),
    inference(cnf_transformation,[status(esa)],[f19246]) ).

fof(f19251,plain,
    m1_pboole(sk0_1316,sk0_1314),
    inference(cnf_transformation,[status(esa)],[f19246]) ).

fof(f19252,plain,
    k1_closure3(sk0_1314,sk0_1315) = k1_closure3(sk0_1314,sk0_1316),
    inference(cnf_transformation,[status(esa)],[f19246]) ).

fof(f19253,plain,
    k7_relat_1(sk0_1315,k1_closure3(sk0_1314,sk0_1315)) = k7_relat_1(sk0_1316,k1_closure3(sk0_1314,sk0_1316)),
    inference(cnf_transformation,[status(esa)],[f19246]) ).

fof(f19254,plain,
    ~ r6_pboole(sk0_1314,sk0_1315,sk0_1316),
    inference(cnf_transformation,[status(esa)],[f19246]) ).

fof(f23292,plain,
    ! [X2,X1] :
      ( ~ m1_pboole(X2,X1)
      | ~ m1_pboole(X2,X1)
      | r6_pboole(X1,X2,X2) ),
    inference(destructive_equality_resolution,[status(esa)],[f14069]) ).

fof(f23293,plain,
    ! [X0,X1] :
      ( ~ m1_pboole(X0,X1)
      | r6_pboole(X1,X0,X0) ),
    inference(duplicate_literals_removal,[status(esa)],[f23292]) ).

fof(f23651,plain,
    k7_relat_1(sk0_1315,k1_closure3(sk0_1314,sk0_1315)) = k7_relat_1(sk0_1316,k1_closure3(sk0_1314,sk0_1315)),
    inference(forward_demodulation,[status(thm)],[f19252,f19253]) ).

fof(f23661,plain,
    ( spl0_663
  <=> v1_xboole_0(sk0_1314) ),
    introduced(split_symbol_definition) ).

fof(f23662,plain,
    ( v1_xboole_0(sk0_1314)
    | ~ spl0_663 ),
    inference(component_clause,[status(thm)],[f23661]) ).

fof(f23664,plain,
    ( spl0_664
  <=> v2_relat_1(sk0_1316) ),
    introduced(split_symbol_definition) ).

fof(f23666,plain,
    ( ~ v2_relat_1(sk0_1316)
    | spl0_664 ),
    inference(component_clause,[status(thm)],[f23664]) ).

fof(f23667,plain,
    ( spl0_665
  <=> sk0_1316 = k1_funct_4(k1_pboole(sk0_1314),k7_relat_1(sk0_1316,k1_closure3(sk0_1314,sk0_1316))) ),
    introduced(split_symbol_definition) ).

fof(f23668,plain,
    ( sk0_1316 = k1_funct_4(k1_pboole(sk0_1314),k7_relat_1(sk0_1316,k1_closure3(sk0_1314,sk0_1316)))
    | ~ spl0_665 ),
    inference(component_clause,[status(thm)],[f23667]) ).

fof(f23670,plain,
    ( v1_xboole_0(sk0_1314)
    | ~ v2_relat_1(sk0_1316)
    | sk0_1316 = k1_funct_4(k1_pboole(sk0_1314),k7_relat_1(sk0_1316,k1_closure3(sk0_1314,sk0_1316))) ),
    inference(resolution,[status(thm)],[f19244,f19251]) ).

fof(f23671,plain,
    ( spl0_663
    | ~ spl0_664
    | spl0_665 ),
    inference(split_clause,[status(thm)],[f23670,f23661,f23664,f23667]) ).

fof(f23672,plain,
    ( spl0_666
  <=> v2_relat_1(sk0_1315) ),
    introduced(split_symbol_definition) ).

fof(f23674,plain,
    ( ~ v2_relat_1(sk0_1315)
    | spl0_666 ),
    inference(component_clause,[status(thm)],[f23672]) ).

fof(f23675,plain,
    ( spl0_667
  <=> sk0_1315 = k1_funct_4(k1_pboole(sk0_1314),k7_relat_1(sk0_1315,k1_closure3(sk0_1314,sk0_1315))) ),
    introduced(split_symbol_definition) ).

fof(f23676,plain,
    ( sk0_1315 = k1_funct_4(k1_pboole(sk0_1314),k7_relat_1(sk0_1315,k1_closure3(sk0_1314,sk0_1315)))
    | ~ spl0_667 ),
    inference(component_clause,[status(thm)],[f23675]) ).

fof(f23678,plain,
    ( v1_xboole_0(sk0_1314)
    | ~ v2_relat_1(sk0_1315)
    | sk0_1315 = k1_funct_4(k1_pboole(sk0_1314),k7_relat_1(sk0_1315,k1_closure3(sk0_1314,sk0_1315))) ),
    inference(resolution,[status(thm)],[f19244,f19249]) ).

fof(f23679,plain,
    ( spl0_663
    | ~ spl0_666
    | spl0_667 ),
    inference(split_clause,[status(thm)],[f23678,f23661,f23672,f23675]) ).

fof(f23680,plain,
    ( $false
    | spl0_666 ),
    inference(forward_subsumption_resolution,[status(thm)],[f23674,f19248]) ).

fof(f23681,plain,
    spl0_666,
    inference(contradiction_clause,[status(thm)],[f23680]) ).

fof(f23682,plain,
    ( $false
    | spl0_664 ),
    inference(forward_subsumption_resolution,[status(thm)],[f23666,f19250]) ).

fof(f23683,plain,
    spl0_664,
    inference(contradiction_clause,[status(thm)],[f23682]) ).

fof(f23684,plain,
    ( $false
    | ~ spl0_663 ),
    inference(forward_subsumption_resolution,[status(thm)],[f23662,f19247]) ).

fof(f23685,plain,
    ~ spl0_663,
    inference(contradiction_clause,[status(thm)],[f23684]) ).

fof(f23686,plain,
    ( sk0_1316 = k1_funct_4(k1_pboole(sk0_1314),k7_relat_1(sk0_1316,k1_closure3(sk0_1314,sk0_1315)))
    | ~ spl0_665 ),
    inference(forward_demodulation,[status(thm)],[f19252,f23668]) ).

fof(f23687,plain,
    ( sk0_1316 = k1_funct_4(k1_pboole(sk0_1314),k7_relat_1(sk0_1315,k1_closure3(sk0_1314,sk0_1315)))
    | ~ spl0_665 ),
    inference(forward_demodulation,[status(thm)],[f23651,f23686]) ).

fof(f23688,plain,
    ( sk0_1316 = sk0_1315
    | ~ spl0_667
    | ~ spl0_665 ),
    inference(forward_demodulation,[status(thm)],[f23676,f23687]) ).

fof(f23689,plain,
    ( ~ r6_pboole(sk0_1314,sk0_1315,sk0_1315)
    | ~ spl0_667
    | ~ spl0_665 ),
    inference(backward_demodulation,[status(thm)],[f23688,f19254]) ).

fof(f23692,plain,
    ( ~ m1_pboole(sk0_1315,sk0_1314)
    | ~ spl0_667
    | ~ spl0_665 ),
    inference(resolution,[status(thm)],[f23689,f23293]) ).

fof(f23693,plain,
    ( $false
    | ~ spl0_667
    | ~ spl0_665 ),
    inference(forward_subsumption_resolution,[status(thm)],[f23692,f19249]) ).

fof(f23694,plain,
    ( ~ spl0_667
    | ~ spl0_665 ),
    inference(contradiction_clause,[status(thm)],[f23693]) ).

fof(f23695,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f23671,f23679,f23681,f23683,f23685,f23694]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : ALG226+2 : TPTP v8.1.2. Released v3.4.0.
% 0.09/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.32  % Computer : n029.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Mon Apr 29 23:53:05 EDT 2024
% 0.10/0.32  % CPUTime  : 
% 0.46/0.70  % Drodi V3.6.0
% 14.18/2.50  % Refutation found
% 14.18/2.50  % SZS status Theorem for theBenchmark: Theorem is valid
% 14.18/2.50  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 14.91/2.61  % Elapsed time: 2.272036 seconds
% 14.91/2.61  % CPU time: 14.838939 seconds
% 14.91/2.61  % Total memory used: 744.704 MB
% 14.91/2.61  % Net memory used: 739.151 MB
%------------------------------------------------------------------------------