TSTP Solution File: SEU427+2 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SEU427+2 : TPTP v8.1.2. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n027.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 12:37:03 EDT 2023

% Result   : Theorem 20.52s 3.23s
% Output   : CNFRefutation 21.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   51 (  20 unt;   0 def)
%            Number of atoms       :  118 (  58 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  111 (  44   ~;  35   |;  16   &)
%                                         (   4 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   3 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   6 con; 0-4 aty)
%            Number of variables   :   69 (;  59   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f54,axiom,
    ! [A,B] : k2_xboole_0(A,B) = k2_xboole_0(B,A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f62,axiom,
    ! [A] : k2_xboole_0(A,k1_xboole_0) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f431,axiom,
    ! [A,B,C] :
      ( ( m1_subset_1(B,k1_zfmisc_1(A))
        & m1_subset_1(C,k1_zfmisc_1(A)) )
     => k4_subset_1(A,B,C) = k4_subset_1(A,C,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f433,axiom,
    ! [A,B,C] :
      ( ( m1_subset_1(B,k1_zfmisc_1(A))
        & m1_subset_1(C,k1_zfmisc_1(A)) )
     => k4_subset_1(A,B,C) = k2_xboole_0(B,C) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4495,axiom,
    ! [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(A))
     => ! [D] :
          ( m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))
         => ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) = k1_xboole_0
          <=> C = k1_xboole_0 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4498,conjecture,
    ! [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(A))
     => ! [D] :
          ( m1_subset_1(D,k1_zfmisc_1(A))
         => ! [E] :
              ( m1_subset_1(E,k1_zfmisc_1(k2_zfmisc_1(A,B)))
             => ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,E),k3_pua2mss1(C)) = k1_xboole_0
               => k8_relset_2(A,B,k4_subset_1(A,C,D),E) = k8_relset_2(A,B,D,E) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4499,negated_conjecture,
    ~ ! [A,B,C] :
        ( m1_subset_1(C,k1_zfmisc_1(A))
       => ! [D] :
            ( m1_subset_1(D,k1_zfmisc_1(A))
           => ! [E] :
                ( m1_subset_1(E,k1_zfmisc_1(k2_zfmisc_1(A,B)))
               => ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,E),k3_pua2mss1(C)) = k1_xboole_0
                 => k8_relset_2(A,B,k4_subset_1(A,C,D),E) = k8_relset_2(A,B,D,E) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f4498]) ).

fof(f4705,plain,
    ! [X0,X1] : k2_xboole_0(X0,X1) = k2_xboole_0(X1,X0),
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f4712,plain,
    ! [X0] : k2_xboole_0(X0,k1_xboole_0) = X0,
    inference(cnf_transformation,[status(esa)],[f62]) ).

fof(f5577,plain,
    ! [A,B,C] :
      ( ~ m1_subset_1(B,k1_zfmisc_1(A))
      | ~ m1_subset_1(C,k1_zfmisc_1(A))
      | k4_subset_1(A,B,C) = k4_subset_1(A,C,B) ),
    inference(pre_NNF_transformation,[status(esa)],[f431]) ).

fof(f5578,plain,
    ! [X0,X1,X2] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(X1))
      | ~ m1_subset_1(X2,k1_zfmisc_1(X1))
      | k4_subset_1(X1,X0,X2) = k4_subset_1(X1,X2,X0) ),
    inference(cnf_transformation,[status(esa)],[f5577]) ).

fof(f5582,plain,
    ! [A,B,C] :
      ( ~ m1_subset_1(B,k1_zfmisc_1(A))
      | ~ m1_subset_1(C,k1_zfmisc_1(A))
      | k4_subset_1(A,B,C) = k2_xboole_0(B,C) ),
    inference(pre_NNF_transformation,[status(esa)],[f433]) ).

fof(f5583,plain,
    ! [X0,X1,X2] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(X1))
      | ~ m1_subset_1(X2,k1_zfmisc_1(X1))
      | k4_subset_1(X1,X0,X2) = k2_xboole_0(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f5582]) ).

fof(f17575,plain,
    ! [A,B,C] :
      ( ~ m1_subset_1(C,k1_zfmisc_1(A))
      | ! [D] :
          ( ~ m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))
          | ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) = k1_xboole_0
          <=> C = k1_xboole_0 ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4495]) ).

fof(f17576,plain,
    ! [A,B,C] :
      ( ~ m1_subset_1(C,k1_zfmisc_1(A))
      | ! [D] :
          ( ~ m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))
          | ( ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) != k1_xboole_0
              | C = k1_xboole_0 )
            & ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) = k1_xboole_0
              | C != k1_xboole_0 ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f17575]) ).

fof(f17577,plain,
    ! [A,C] :
      ( ~ m1_subset_1(C,k1_zfmisc_1(A))
      | ! [B,D] :
          ( ~ m1_subset_1(D,k1_zfmisc_1(k2_zfmisc_1(A,B)))
          | ( ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) != k1_xboole_0
              | C = k1_xboole_0 )
            & ( k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,D),k3_pua2mss1(C)) = k1_xboole_0
              | C != k1_xboole_0 ) ) ) ),
    inference(miniscoping,[status(esa)],[f17576]) ).

fof(f17578,plain,
    ! [X0,X1,X2,X3] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(X1))
      | ~ m1_subset_1(X2,k1_zfmisc_1(k2_zfmisc_1(X1,X3)))
      | k4_relset_2(k1_zfmisc_1(X1),X3,k6_relset_2(X3,X1,X2),k3_pua2mss1(X0)) != k1_xboole_0
      | X0 = k1_xboole_0 ),
    inference(cnf_transformation,[status(esa)],[f17577]) ).

fof(f17589,plain,
    ? [A,B,C] :
      ( m1_subset_1(C,k1_zfmisc_1(A))
      & ? [D] :
          ( m1_subset_1(D,k1_zfmisc_1(A))
          & ? [E] :
              ( m1_subset_1(E,k1_zfmisc_1(k2_zfmisc_1(A,B)))
              & k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,E),k3_pua2mss1(C)) = k1_xboole_0
              & k8_relset_2(A,B,k4_subset_1(A,C,D),E) != k8_relset_2(A,B,D,E) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4499]) ).

fof(f17590,plain,
    ? [A,C] :
      ( m1_subset_1(C,k1_zfmisc_1(A))
      & ? [D] :
          ( m1_subset_1(D,k1_zfmisc_1(A))
          & ? [B,E] :
              ( m1_subset_1(E,k1_zfmisc_1(k2_zfmisc_1(A,B)))
              & k4_relset_2(k1_zfmisc_1(A),B,k6_relset_2(B,A,E),k3_pua2mss1(C)) = k1_xboole_0
              & k8_relset_2(A,B,k4_subset_1(A,C,D),E) != k8_relset_2(A,B,D,E) ) ) ),
    inference(miniscoping,[status(esa)],[f17589]) ).

fof(f17591,plain,
    ( m1_subset_1(sk0_1207,k1_zfmisc_1(sk0_1206))
    & m1_subset_1(sk0_1208,k1_zfmisc_1(sk0_1206))
    & m1_subset_1(sk0_1210,k1_zfmisc_1(k2_zfmisc_1(sk0_1206,sk0_1209)))
    & k4_relset_2(k1_zfmisc_1(sk0_1206),sk0_1209,k6_relset_2(sk0_1209,sk0_1206,sk0_1210),k3_pua2mss1(sk0_1207)) = k1_xboole_0
    & k8_relset_2(sk0_1206,sk0_1209,k4_subset_1(sk0_1206,sk0_1207,sk0_1208),sk0_1210) != k8_relset_2(sk0_1206,sk0_1209,sk0_1208,sk0_1210) ),
    inference(skolemization,[status(esa)],[f17590]) ).

fof(f17592,plain,
    m1_subset_1(sk0_1207,k1_zfmisc_1(sk0_1206)),
    inference(cnf_transformation,[status(esa)],[f17591]) ).

fof(f17593,plain,
    m1_subset_1(sk0_1208,k1_zfmisc_1(sk0_1206)),
    inference(cnf_transformation,[status(esa)],[f17591]) ).

fof(f17594,plain,
    m1_subset_1(sk0_1210,k1_zfmisc_1(k2_zfmisc_1(sk0_1206,sk0_1209))),
    inference(cnf_transformation,[status(esa)],[f17591]) ).

fof(f17595,plain,
    k4_relset_2(k1_zfmisc_1(sk0_1206),sk0_1209,k6_relset_2(sk0_1209,sk0_1206,sk0_1210),k3_pua2mss1(sk0_1207)) = k1_xboole_0,
    inference(cnf_transformation,[status(esa)],[f17591]) ).

fof(f17596,plain,
    k8_relset_2(sk0_1206,sk0_1209,k4_subset_1(sk0_1206,sk0_1207,sk0_1208),sk0_1210) != k8_relset_2(sk0_1206,sk0_1209,sk0_1208,sk0_1210),
    inference(cnf_transformation,[status(esa)],[f17591]) ).

fof(f22010,plain,
    ! [X0] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(sk0_1206))
      | k4_subset_1(sk0_1206,X0,sk0_1207) = k4_subset_1(sk0_1206,sk0_1207,X0) ),
    inference(resolution,[status(thm)],[f5578,f17592]) ).

fof(f22057,plain,
    k4_subset_1(sk0_1206,sk0_1208,sk0_1207) = k4_subset_1(sk0_1206,sk0_1207,sk0_1208),
    inference(resolution,[status(thm)],[f22010,f17593]) ).

fof(f22410,plain,
    ! [X0] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(sk0_1206))
      | k4_subset_1(sk0_1206,X0,sk0_1207) = k2_xboole_0(X0,sk0_1207) ),
    inference(resolution,[status(thm)],[f5583,f17592]) ).

fof(f22411,plain,
    ! [X0] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(sk0_1206))
      | k4_subset_1(sk0_1206,X0,sk0_1208) = k2_xboole_0(X0,sk0_1208) ),
    inference(resolution,[status(thm)],[f5583,f17593]) ).

fof(f22579,plain,
    k4_subset_1(sk0_1206,sk0_1208,sk0_1207) = k2_xboole_0(sk0_1208,sk0_1207),
    inference(resolution,[status(thm)],[f22410,f17593]) ).

fof(f22580,plain,
    k4_subset_1(sk0_1206,sk0_1207,sk0_1208) = k2_xboole_0(sk0_1208,sk0_1207),
    inference(forward_demodulation,[status(thm)],[f22057,f22579]) ).

fof(f22587,plain,
    k8_relset_2(sk0_1206,sk0_1209,k2_xboole_0(sk0_1208,sk0_1207),sk0_1210) != k8_relset_2(sk0_1206,sk0_1209,sk0_1208,sk0_1210),
    inference(backward_demodulation,[status(thm)],[f22580,f17596]) ).

fof(f22620,plain,
    k4_subset_1(sk0_1206,sk0_1207,sk0_1208) = k2_xboole_0(sk0_1207,sk0_1208),
    inference(resolution,[status(thm)],[f22411,f17592]) ).

fof(f22621,plain,
    k2_xboole_0(sk0_1208,sk0_1207) = k2_xboole_0(sk0_1207,sk0_1208),
    inference(forward_demodulation,[status(thm)],[f22580,f22620]) ).

fof(f22627,plain,
    k8_relset_2(sk0_1206,sk0_1209,k2_xboole_0(sk0_1207,sk0_1208),sk0_1210) != k8_relset_2(sk0_1206,sk0_1209,sk0_1208,sk0_1210),
    inference(backward_demodulation,[status(thm)],[f22621,f22587]) ).

fof(f23961,plain,
    ( spl0_723
  <=> sk0_1207 = k1_xboole_0 ),
    introduced(split_symbol_definition) ).

fof(f23962,plain,
    ( sk0_1207 = k1_xboole_0
    | ~ spl0_723 ),
    inference(component_clause,[status(thm)],[f23961]) ).

fof(f24209,plain,
    ( k8_relset_2(sk0_1206,sk0_1209,k2_xboole_0(k1_xboole_0,sk0_1208),sk0_1210) != k8_relset_2(sk0_1206,sk0_1209,sk0_1208,sk0_1210)
    | ~ spl0_723 ),
    inference(backward_demodulation,[status(thm)],[f23962,f22627]) ).

fof(f24551,plain,
    ! [X0] :
      ( ~ m1_subset_1(X0,k1_zfmisc_1(sk0_1206))
      | k4_relset_2(k1_zfmisc_1(sk0_1206),sk0_1209,k6_relset_2(sk0_1209,sk0_1206,sk0_1210),k3_pua2mss1(X0)) != k1_xboole_0
      | X0 = k1_xboole_0 ),
    inference(resolution,[status(thm)],[f17594,f17578]) ).

fof(f25087,plain,
    ! [X0] : X0 = k2_xboole_0(k1_xboole_0,X0),
    inference(paramodulation,[status(thm)],[f4712,f4705]) ).

fof(f25543,plain,
    ( k8_relset_2(sk0_1206,sk0_1209,sk0_1208,sk0_1210) != k8_relset_2(sk0_1206,sk0_1209,sk0_1208,sk0_1210)
    | ~ spl0_723 ),
    inference(forward_demodulation,[status(thm)],[f25087,f24209]) ).

fof(f25544,plain,
    ( $false
    | ~ spl0_723 ),
    inference(trivial_equality_resolution,[status(esa)],[f25543]) ).

fof(f25545,plain,
    ~ spl0_723,
    inference(contradiction_clause,[status(thm)],[f25544]) ).

fof(f28235,plain,
    ( spl0_860
  <=> k4_relset_2(k1_zfmisc_1(sk0_1206),sk0_1209,k6_relset_2(sk0_1209,sk0_1206,sk0_1210),k3_pua2mss1(sk0_1207)) = k1_xboole_0 ),
    introduced(split_symbol_definition) ).

fof(f28237,plain,
    ( k4_relset_2(k1_zfmisc_1(sk0_1206),sk0_1209,k6_relset_2(sk0_1209,sk0_1206,sk0_1210),k3_pua2mss1(sk0_1207)) != k1_xboole_0
    | spl0_860 ),
    inference(component_clause,[status(thm)],[f28235]) ).

fof(f28238,plain,
    ( k4_relset_2(k1_zfmisc_1(sk0_1206),sk0_1209,k6_relset_2(sk0_1209,sk0_1206,sk0_1210),k3_pua2mss1(sk0_1207)) != k1_xboole_0
    | sk0_1207 = k1_xboole_0 ),
    inference(resolution,[status(thm)],[f24551,f17592]) ).

fof(f28239,plain,
    ( ~ spl0_860
    | spl0_723 ),
    inference(split_clause,[status(thm)],[f28238,f28235,f23961]) ).

fof(f28263,plain,
    ( k1_xboole_0 != k1_xboole_0
    | spl0_860 ),
    inference(forward_demodulation,[status(thm)],[f17595,f28237]) ).

fof(f28264,plain,
    ( $false
    | spl0_860 ),
    inference(trivial_equality_resolution,[status(esa)],[f28263]) ).

fof(f28265,plain,
    spl0_860,
    inference(contradiction_clause,[status(thm)],[f28264]) ).

fof(f28266,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f25545,f28239,f28265]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : SEU427+2 : TPTP v8.1.2. Released v3.4.0.
% 0.06/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.33  % Computer : n027.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Tue May 30 09:37:18 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.37/0.61  % Drodi V3.5.1
% 20.52/3.23  % Refutation found
% 20.52/3.23  % SZS status Theorem for theBenchmark: Theorem is valid
% 20.52/3.23  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 21.38/3.30  % Elapsed time: 2.956078 seconds
% 21.38/3.30  % CPU time: 21.159341 seconds
% 21.38/3.30  % Memory used: 771.165 MB
%------------------------------------------------------------------------------