TSTP Solution File: SEU408+2 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : SEU408+2 : TPTP v8.1.2. Released v3.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n021.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 12:36:58 EDT 2023

% Result   : Theorem 19.20s 3.12s
% Output   : CNFRefutation 20.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   35 (   9 unt;   0 def)
%            Number of atoms       :  185 (  28 equ)
%            Maximal formula atoms :   14 (   5 avg)
%            Number of connectives :  225 (  75   ~;  66   |;  69   &)
%                                         (   4 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   7 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   3 con; 0-6 aty)
%            Number of variables   :   78 (;  73   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f30,axiom,
    ! [A,B,C] :
      ( C = k2_xboole_0(A,B)
    <=> ! [D] :
          ( r2_hidden(D,C)
        <=> ( r2_hidden(D,A)
            | r2_hidden(D,B) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f444,axiom,
    ! [A,B] :
      ( r2_hidden(A,B)
     => m1_subset_1(A,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4433,axiom,
    ! [A,B] :
      ( ( l1_orders_2(A)
        & l1_orders_2(B) )
     => ( v1_orders_2(k1_latsum_1(A,B))
        & l1_orders_2(k1_latsum_1(A,B)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4436,axiom,
    ! [A] :
      ( l1_orders_2(A)
     => ! [B] :
          ( l1_orders_2(B)
         => ! [C] :
              ( ( v1_orders_2(C)
                & l1_orders_2(C) )
             => ( C = k1_latsum_1(A,B)
              <=> ( u1_struct_0(C) = k2_xboole_0(u1_struct_0(A),u1_struct_0(B))
                  & u1_orders_2(C) = k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B))) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4448,conjecture,
    ! [A] :
      ( ( ~ v3_struct_0(A)
        & v2_orders_2(A)
        & v3_orders_2(A)
        & v4_orders_2(A)
        & v1_lattice3(A)
        & l1_orders_2(A) )
     => ! [B] :
          ( ( ~ v3_struct_0(B)
            & v2_orders_2(B)
            & v3_orders_2(B)
            & v4_orders_2(B)
            & v1_lattice3(B)
            & l1_orders_2(B) )
         => ! [C] :
              ( r2_hidden(C,u1_struct_0(B))
             => m1_subset_1(C,u1_struct_0(k1_latsum_1(A,B))) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4449,negated_conjecture,
    ~ ! [A] :
        ( ( ~ v3_struct_0(A)
          & v2_orders_2(A)
          & v3_orders_2(A)
          & v4_orders_2(A)
          & v1_lattice3(A)
          & l1_orders_2(A) )
       => ! [B] :
            ( ( ~ v3_struct_0(B)
              & v2_orders_2(B)
              & v3_orders_2(B)
              & v4_orders_2(B)
              & v1_lattice3(B)
              & l1_orders_2(B) )
           => ! [C] :
                ( r2_hidden(C,u1_struct_0(B))
               => m1_subset_1(C,u1_struct_0(k1_latsum_1(A,B))) ) ) ),
    inference(negated_conjecture,[status(cth)],[f4448]) ).

fof(f4544,plain,
    ! [A,B,C] :
      ( ( C != k2_xboole_0(A,B)
        | ! [D] :
            ( ( ~ r2_hidden(D,C)
              | r2_hidden(D,A)
              | r2_hidden(D,B) )
            & ( r2_hidden(D,C)
              | ( ~ r2_hidden(D,A)
                & ~ r2_hidden(D,B) ) ) ) )
      & ( C = k2_xboole_0(A,B)
        | ? [D] :
            ( ( ~ r2_hidden(D,C)
              | ( ~ r2_hidden(D,A)
                & ~ r2_hidden(D,B) ) )
            & ( r2_hidden(D,C)
              | r2_hidden(D,A)
              | r2_hidden(D,B) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f30]) ).

fof(f4545,plain,
    ( ! [A,B,C] :
        ( C != k2_xboole_0(A,B)
        | ( ! [D] :
              ( ~ r2_hidden(D,C)
              | r2_hidden(D,A)
              | r2_hidden(D,B) )
          & ! [D] :
              ( r2_hidden(D,C)
              | ( ~ r2_hidden(D,A)
                & ~ r2_hidden(D,B) ) ) ) )
    & ! [A,B,C] :
        ( C = k2_xboole_0(A,B)
        | ? [D] :
            ( ( ~ r2_hidden(D,C)
              | ( ~ r2_hidden(D,A)
                & ~ r2_hidden(D,B) ) )
            & ( r2_hidden(D,C)
              | r2_hidden(D,A)
              | r2_hidden(D,B) ) ) ) ),
    inference(miniscoping,[status(esa)],[f4544]) ).

fof(f4546,plain,
    ( ! [A,B,C] :
        ( C != k2_xboole_0(A,B)
        | ( ! [D] :
              ( ~ r2_hidden(D,C)
              | r2_hidden(D,A)
              | r2_hidden(D,B) )
          & ! [D] :
              ( r2_hidden(D,C)
              | ( ~ r2_hidden(D,A)
                & ~ r2_hidden(D,B) ) ) ) )
    & ! [A,B,C] :
        ( C = k2_xboole_0(A,B)
        | ( ( ~ r2_hidden(sk0_23(C,B,A),C)
            | ( ~ r2_hidden(sk0_23(C,B,A),A)
              & ~ r2_hidden(sk0_23(C,B,A),B) ) )
          & ( r2_hidden(sk0_23(C,B,A),C)
            | r2_hidden(sk0_23(C,B,A),A)
            | r2_hidden(sk0_23(C,B,A),B) ) ) ) ),
    inference(skolemization,[status(esa)],[f4545]) ).

fof(f4549,plain,
    ! [X0,X1,X2,X3] :
      ( X0 != k2_xboole_0(X1,X2)
      | r2_hidden(X3,X0)
      | ~ r2_hidden(X3,X2) ),
    inference(cnf_transformation,[status(esa)],[f4546]) ).

fof(f5554,plain,
    ! [A,B] :
      ( ~ r2_hidden(A,B)
      | m1_subset_1(A,B) ),
    inference(pre_NNF_transformation,[status(esa)],[f444]) ).

fof(f5555,plain,
    ! [X0,X1] :
      ( ~ r2_hidden(X0,X1)
      | m1_subset_1(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f5554]) ).

fof(f18505,plain,
    ! [A,B] :
      ( ~ l1_orders_2(A)
      | ~ l1_orders_2(B)
      | ( v1_orders_2(k1_latsum_1(A,B))
        & l1_orders_2(k1_latsum_1(A,B)) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4433]) ).

fof(f18506,plain,
    ! [X0,X1] :
      ( ~ l1_orders_2(X0)
      | ~ l1_orders_2(X1)
      | v1_orders_2(k1_latsum_1(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f18505]) ).

fof(f18507,plain,
    ! [X0,X1] :
      ( ~ l1_orders_2(X0)
      | ~ l1_orders_2(X1)
      | l1_orders_2(k1_latsum_1(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f18505]) ).

fof(f18524,plain,
    ! [A] :
      ( ~ l1_orders_2(A)
      | ! [B] :
          ( ~ l1_orders_2(B)
          | ! [C] :
              ( ~ v1_orders_2(C)
              | ~ l1_orders_2(C)
              | ( C = k1_latsum_1(A,B)
              <=> ( u1_struct_0(C) = k2_xboole_0(u1_struct_0(A),u1_struct_0(B))
                  & u1_orders_2(C) = k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B))) ) ) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4436]) ).

fof(f18525,plain,
    ! [A] :
      ( ~ l1_orders_2(A)
      | ! [B] :
          ( ~ l1_orders_2(B)
          | ! [C] :
              ( ~ v1_orders_2(C)
              | ~ l1_orders_2(C)
              | ( ( C != k1_latsum_1(A,B)
                  | ( u1_struct_0(C) = k2_xboole_0(u1_struct_0(A),u1_struct_0(B))
                    & u1_orders_2(C) = k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B))) ) )
                & ( C = k1_latsum_1(A,B)
                  | u1_struct_0(C) != k2_xboole_0(u1_struct_0(A),u1_struct_0(B))
                  | u1_orders_2(C) != k2_xboole_0(k2_xboole_0(u1_orders_2(A),u1_orders_2(B)),k7_relset_1(u1_struct_0(A),u1_struct_0(A),u1_struct_0(B),u1_struct_0(B),u1_orders_2(A),u1_orders_2(B))) ) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f18524]) ).

fof(f18526,plain,
    ! [X0,X1,X2] :
      ( ~ l1_orders_2(X0)
      | ~ l1_orders_2(X1)
      | ~ v1_orders_2(X2)
      | ~ l1_orders_2(X2)
      | X2 != k1_latsum_1(X0,X1)
      | u1_struct_0(X2) = k2_xboole_0(u1_struct_0(X0),u1_struct_0(X1)) ),
    inference(cnf_transformation,[status(esa)],[f18525]) ).

fof(f18560,plain,
    ? [A] :
      ( ~ v3_struct_0(A)
      & v2_orders_2(A)
      & v3_orders_2(A)
      & v4_orders_2(A)
      & v1_lattice3(A)
      & l1_orders_2(A)
      & ? [B] :
          ( ~ v3_struct_0(B)
          & v2_orders_2(B)
          & v3_orders_2(B)
          & v4_orders_2(B)
          & v1_lattice3(B)
          & l1_orders_2(B)
          & ? [C] :
              ( r2_hidden(C,u1_struct_0(B))
              & ~ m1_subset_1(C,u1_struct_0(k1_latsum_1(A,B))) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4449]) ).

fof(f18561,plain,
    ( ~ v3_struct_0(sk0_1191)
    & v2_orders_2(sk0_1191)
    & v3_orders_2(sk0_1191)
    & v4_orders_2(sk0_1191)
    & v1_lattice3(sk0_1191)
    & l1_orders_2(sk0_1191)
    & ~ v3_struct_0(sk0_1192)
    & v2_orders_2(sk0_1192)
    & v3_orders_2(sk0_1192)
    & v4_orders_2(sk0_1192)
    & v1_lattice3(sk0_1192)
    & l1_orders_2(sk0_1192)
    & r2_hidden(sk0_1193,u1_struct_0(sk0_1192))
    & ~ m1_subset_1(sk0_1193,u1_struct_0(k1_latsum_1(sk0_1191,sk0_1192))) ),
    inference(skolemization,[status(esa)],[f18560]) ).

fof(f18567,plain,
    l1_orders_2(sk0_1191),
    inference(cnf_transformation,[status(esa)],[f18561]) ).

fof(f18573,plain,
    l1_orders_2(sk0_1192),
    inference(cnf_transformation,[status(esa)],[f18561]) ).

fof(f18574,plain,
    r2_hidden(sk0_1193,u1_struct_0(sk0_1192)),
    inference(cnf_transformation,[status(esa)],[f18561]) ).

fof(f18575,plain,
    ~ m1_subset_1(sk0_1193,u1_struct_0(k1_latsum_1(sk0_1191,sk0_1192))),
    inference(cnf_transformation,[status(esa)],[f18561]) ).

fof(f21906,plain,
    ! [X0,X1,X2] :
      ( r2_hidden(X0,k2_xboole_0(X1,X2))
      | ~ r2_hidden(X0,X2) ),
    inference(destructive_equality_resolution,[status(esa)],[f4549]) ).

fof(f22765,plain,
    ! [X0,X1] :
      ( ~ l1_orders_2(X0)
      | ~ l1_orders_2(X1)
      | ~ v1_orders_2(k1_latsum_1(X0,X1))
      | ~ l1_orders_2(k1_latsum_1(X0,X1))
      | u1_struct_0(k1_latsum_1(X0,X1)) = k2_xboole_0(u1_struct_0(X0),u1_struct_0(X1)) ),
    inference(destructive_equality_resolution,[status(esa)],[f18526]) ).

fof(f22827,plain,
    ~ r2_hidden(sk0_1193,u1_struct_0(k1_latsum_1(sk0_1191,sk0_1192))),
    inference(resolution,[status(thm)],[f5555,f18575]) ).

fof(f23050,plain,
    ! [X0,X1] :
      ( ~ l1_orders_2(X0)
      | ~ l1_orders_2(X1)
      | ~ l1_orders_2(k1_latsum_1(X0,X1))
      | u1_struct_0(k1_latsum_1(X0,X1)) = k2_xboole_0(u1_struct_0(X0),u1_struct_0(X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f22765,f18506]) ).

fof(f23051,plain,
    ! [X0,X1] :
      ( ~ l1_orders_2(X0)
      | ~ l1_orders_2(X1)
      | u1_struct_0(k1_latsum_1(X0,X1)) = k2_xboole_0(u1_struct_0(X0),u1_struct_0(X1))
      | ~ l1_orders_2(X0)
      | ~ l1_orders_2(X1) ),
    inference(resolution,[status(thm)],[f23050,f18507]) ).

fof(f23052,plain,
    ! [X0,X1] :
      ( ~ l1_orders_2(X0)
      | ~ l1_orders_2(X1)
      | u1_struct_0(k1_latsum_1(X0,X1)) = k2_xboole_0(u1_struct_0(X0),u1_struct_0(X1)) ),
    inference(duplicate_literals_removal,[status(esa)],[f23051]) ).

fof(f23054,plain,
    ! [X0] :
      ( ~ l1_orders_2(X0)
      | u1_struct_0(k1_latsum_1(X0,sk0_1192)) = k2_xboole_0(u1_struct_0(X0),u1_struct_0(sk0_1192)) ),
    inference(resolution,[status(thm)],[f23052,f18573]) ).

fof(f23109,plain,
    u1_struct_0(k1_latsum_1(sk0_1191,sk0_1192)) = k2_xboole_0(u1_struct_0(sk0_1191),u1_struct_0(sk0_1192)),
    inference(resolution,[status(thm)],[f23054,f18567]) ).

fof(f26789,plain,
    ! [X0] : r2_hidden(sk0_1193,k2_xboole_0(X0,u1_struct_0(sk0_1192))),
    inference(resolution,[status(thm)],[f21906,f18574]) ).

fof(f27382,plain,
    r2_hidden(sk0_1193,u1_struct_0(k1_latsum_1(sk0_1191,sk0_1192))),
    inference(paramodulation,[status(thm)],[f23109,f26789]) ).

fof(f27586,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f27382,f22827]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.14  % Problem  : SEU408+2 : TPTP v8.1.2. Released v3.4.0.
% 0.09/0.15  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.36  % Computer : n021.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Tue May 30 09:17:23 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 0.49/0.68  % Drodi V3.5.1
% 19.20/3.12  % Refutation found
% 19.20/3.12  % SZS status Theorem for theBenchmark: Theorem is valid
% 19.20/3.12  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 20.05/3.20  % Elapsed time: 2.833454 seconds
% 20.05/3.20  % CPU time: 19.890283 seconds
% 20.05/3.20  % Memory used: 757.056 MB
%------------------------------------------------------------------------------