TSTP Solution File: NUM388+1 by Drodi---3.5.1

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%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUM388+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n011.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 12:29:00 EDT 2023

% Result   : Theorem 0.13s 0.37s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   41 (   6 unt;   0 def)
%            Number of atoms       :  133 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :  148 (  56   ~;  52   |;  25   &)
%                                         (   3 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-1 aty)
%            Number of variables   :   86 (;  81   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [A] :
      ( ordinal(A)
     => ( epsilon_transitive(A)
        & epsilon_connected(A) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A] :
      ( epsilon_transitive(A)
    <=> ! [B] :
          ( in(B,A)
         => subset(B,A) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f24,conjecture,
    ! [A] :
      ( ordinal(A)
     => ! [B] :
          ( ordinal(B)
         => ! [C] :
              ( epsilon_transitive(C)
             => ( ( in(C,A)
                  & in(A,B) )
               => in(C,B) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,negated_conjecture,
    ~ ! [A] :
        ( ordinal(A)
       => ! [B] :
            ( ordinal(B)
           => ! [C] :
                ( epsilon_transitive(C)
               => ( ( in(C,A)
                    & in(A,B) )
                 => in(C,B) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f24]) ).

fof(f27,axiom,
    ! [A,B] :
      ( element(A,B)
     => ( empty(B)
        | in(A,B) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ! [A,B] :
      ( element(A,powerset(B))
    <=> subset(A,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    ! [A,B,C] :
      ( ( in(A,B)
        & element(B,powerset(C)) )
     => element(A,C) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,axiom,
    ! [A,B,C] :
      ~ ( in(A,B)
        & element(B,powerset(C))
        & empty(C) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f38,plain,
    ! [A] :
      ( ~ ordinal(A)
      | ( epsilon_transitive(A)
        & epsilon_connected(A) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f3]) ).

fof(f39,plain,
    ! [X0] :
      ( ~ ordinal(X0)
      | epsilon_transitive(X0) ),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f49,plain,
    ! [A] :
      ( epsilon_transitive(A)
    <=> ! [B] :
          ( ~ in(B,A)
          | subset(B,A) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f7]) ).

fof(f50,plain,
    ! [A] :
      ( ( ~ epsilon_transitive(A)
        | ! [B] :
            ( ~ in(B,A)
            | subset(B,A) ) )
      & ( epsilon_transitive(A)
        | ? [B] :
            ( in(B,A)
            & ~ subset(B,A) ) ) ),
    inference(NNF_transformation,[status(esa)],[f49]) ).

fof(f51,plain,
    ( ! [A] :
        ( ~ epsilon_transitive(A)
        | ! [B] :
            ( ~ in(B,A)
            | subset(B,A) ) )
    & ! [A] :
        ( epsilon_transitive(A)
        | ? [B] :
            ( in(B,A)
            & ~ subset(B,A) ) ) ),
    inference(miniscoping,[status(esa)],[f50]) ).

fof(f52,plain,
    ( ! [A] :
        ( ~ epsilon_transitive(A)
        | ! [B] :
            ( ~ in(B,A)
            | subset(B,A) ) )
    & ! [A] :
        ( epsilon_transitive(A)
        | ( in(sk0_0(A),A)
          & ~ subset(sk0_0(A),A) ) ) ),
    inference(skolemization,[status(esa)],[f51]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( ~ epsilon_transitive(X0)
      | ~ in(X1,X0)
      | subset(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f52]) ).

fof(f102,plain,
    ? [A] :
      ( ordinal(A)
      & ? [B] :
          ( ordinal(B)
          & ? [C] :
              ( epsilon_transitive(C)
              & in(C,A)
              & in(A,B)
              & ~ in(C,B) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f25]) ).

fof(f103,plain,
    ( ordinal(sk0_13)
    & ordinal(sk0_14)
    & epsilon_transitive(sk0_15)
    & in(sk0_15,sk0_13)
    & in(sk0_13,sk0_14)
    & ~ in(sk0_15,sk0_14) ),
    inference(skolemization,[status(esa)],[f102]) ).

fof(f105,plain,
    ordinal(sk0_14),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f107,plain,
    in(sk0_15,sk0_13),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f108,plain,
    in(sk0_13,sk0_14),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f109,plain,
    ~ in(sk0_15,sk0_14),
    inference(cnf_transformation,[status(esa)],[f103]) ).

fof(f112,plain,
    ! [A,B] :
      ( ~ element(A,B)
      | empty(B)
      | in(A,B) ),
    inference(pre_NNF_transformation,[status(esa)],[f27]) ).

fof(f113,plain,
    ! [X0,X1] :
      ( ~ element(X0,X1)
      | empty(X1)
      | in(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f112]) ).

fof(f114,plain,
    ! [A,B] :
      ( ( ~ element(A,powerset(B))
        | subset(A,B) )
      & ( element(A,powerset(B))
        | ~ subset(A,B) ) ),
    inference(NNF_transformation,[status(esa)],[f28]) ).

fof(f115,plain,
    ( ! [A,B] :
        ( ~ element(A,powerset(B))
        | subset(A,B) )
    & ! [A,B] :
        ( element(A,powerset(B))
        | ~ subset(A,B) ) ),
    inference(miniscoping,[status(esa)],[f114]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f115]) ).

fof(f118,plain,
    ! [A,B,C] :
      ( ~ in(A,B)
      | ~ element(B,powerset(C))
      | element(A,C) ),
    inference(pre_NNF_transformation,[status(esa)],[f29]) ).

fof(f119,plain,
    ! [A,C] :
      ( ! [B] :
          ( ~ in(A,B)
          | ~ element(B,powerset(C)) )
      | element(A,C) ),
    inference(miniscoping,[status(esa)],[f118]) ).

fof(f120,plain,
    ! [X0,X1,X2] :
      ( ~ in(X0,X1)
      | ~ element(X1,powerset(X2))
      | element(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f119]) ).

fof(f121,plain,
    ! [A,B,C] :
      ( ~ in(A,B)
      | ~ element(B,powerset(C))
      | ~ empty(C) ),
    inference(pre_NNF_transformation,[status(esa)],[f30]) ).

fof(f122,plain,
    ! [C] :
      ( ! [B] :
          ( ! [A] : ~ in(A,B)
          | ~ element(B,powerset(C)) )
      | ~ empty(C) ),
    inference(miniscoping,[status(esa)],[f121]) ).

fof(f123,plain,
    ! [X0,X1,X2] :
      ( ~ in(X0,X1)
      | ~ element(X1,powerset(X2))
      | ~ empty(X2) ),
    inference(cnf_transformation,[status(esa)],[f122]) ).

fof(f175,plain,
    ! [X0,X1,X2] :
      ( ~ in(X0,X1)
      | ~ element(X1,powerset(X2))
      | empty(X2)
      | in(X0,X2) ),
    inference(resolution,[status(thm)],[f120,f113]) ).

fof(f264,plain,
    ! [X0,X1,X2] :
      ( ~ in(X0,X1)
      | ~ element(X1,powerset(X2))
      | in(X0,X2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f175,f123]) ).

fof(f266,plain,
    ! [X0,X1,X2] :
      ( ~ in(X0,X1)
      | in(X0,X2)
      | ~ subset(X1,X2) ),
    inference(resolution,[status(thm)],[f264,f117]) ).

fof(f274,plain,
    ! [X0,X1,X2] :
      ( ~ in(X0,X1)
      | in(X0,X2)
      | ~ epsilon_transitive(X2)
      | ~ in(X1,X2) ),
    inference(resolution,[status(thm)],[f266,f53]) ).

fof(f281,plain,
    ! [X0,X1,X2] :
      ( ~ in(X0,X1)
      | in(X0,X2)
      | ~ in(X1,X2)
      | ~ ordinal(X2) ),
    inference(resolution,[status(thm)],[f274,f39]) ).

fof(f522,plain,
    ! [X0,X1] :
      ( ~ in(X0,X1)
      | in(X0,sk0_14)
      | ~ in(X1,sk0_14) ),
    inference(resolution,[status(thm)],[f281,f105]) ).

fof(f540,plain,
    ! [X0] :
      ( ~ in(X0,sk0_13)
      | in(X0,sk0_14) ),
    inference(resolution,[status(thm)],[f522,f108]) ).

fof(f557,plain,
    in(sk0_15,sk0_14),
    inference(resolution,[status(thm)],[f540,f107]) ).

fof(f558,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f557,f109]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : NUM388+1 : TPTP v8.1.2. Released v3.2.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n011.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 09:58:57 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 0.13/0.35  % Drodi V3.5.1
% 0.13/0.37  % Refutation found
% 0.13/0.37  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.38  % Elapsed time: 0.028979 seconds
% 0.13/0.38  % CPU time: 0.077196 seconds
% 0.13/0.38  % Memory used: 12.290 MB
%------------------------------------------------------------------------------