TSTP Solution File: ALG074+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : ALG074+1 : TPTP v8.1.2. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n017.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 20:09:26 EDT 2024

% Result   : Theorem 0.13s 0.41s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   69 (  26 unt;   0 def)
%            Number of atoms       :  172 (  71 equ)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives :  166 (  63   ~;  55   |;  25   &)
%                                         (   3 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   4 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   51 (  47   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [U] :
      ( sorti1(U)
     => ! [V] :
          ( sorti1(V)
         => sorti1(op1(U,V)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ? [U] :
      ( sorti1(U)
      & ? [V] :
          ( sorti1(V)
          & op1(V,U) != op1(U,V)
          & op1(op1(U,V),V) = U
          & op1(op1(U,V),U) != V ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ~ ? [U] :
        ( sorti2(U)
        & ? [V] :
            ( sorti2(V)
            & op2(V,U) != op2(U,V)
            & op2(op2(U,V),V) = U
            & op2(op2(U,V),U) != V ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,conjecture,
    ( ( ! [U] :
          ( sorti1(U)
         => sorti2(h(U)) )
      & ! [V] :
          ( sorti2(V)
         => sorti1(j(V)) ) )
   => ~ ( ! [W] :
            ( sorti1(W)
           => ! [X] :
                ( sorti1(X)
               => h(op1(W,X)) = op2(h(W),h(X)) ) )
        & ! [Y] :
            ( sorti2(Y)
           => ! [Z] :
                ( sorti2(Z)
               => j(op2(Y,Z)) = op1(j(Y),j(Z)) ) )
        & ! [X1] :
            ( sorti2(X1)
           => h(j(X1)) = X1 )
        & ! [X2] :
            ( sorti1(X2)
           => j(h(X2)) = X2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    ~ ( ( ! [U] :
            ( sorti1(U)
           => sorti2(h(U)) )
        & ! [V] :
            ( sorti2(V)
           => sorti1(j(V)) ) )
     => ~ ( ! [W] :
              ( sorti1(W)
             => ! [X] :
                  ( sorti1(X)
                 => h(op1(W,X)) = op2(h(W),h(X)) ) )
          & ! [Y] :
              ( sorti2(Y)
             => ! [Z] :
                  ( sorti2(Z)
                 => j(op2(Y,Z)) = op1(j(Y),j(Z)) ) )
          & ! [X1] :
              ( sorti2(X1)
             => h(j(X1)) = X1 )
          & ! [X2] :
              ( sorti1(X2)
             => j(h(X2)) = X2 ) ) ),
    inference(negated_conjecture,[status(cth)],[f5]) ).

fof(f7,plain,
    ! [U] :
      ( ~ sorti1(U)
      | ! [V] :
          ( ~ sorti1(V)
          | sorti1(op1(U,V)) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f1]) ).

fof(f8,plain,
    ! [X0,X1] :
      ( ~ sorti1(X0)
      | ~ sorti1(X1)
      | sorti1(op1(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f11,plain,
    ( sorti1(sk0_0)
    & sorti1(sk0_1)
    & op1(sk0_1,sk0_0) != op1(sk0_0,sk0_1)
    & op1(op1(sk0_0,sk0_1),sk0_1) = sk0_0
    & op1(op1(sk0_0,sk0_1),sk0_0) != sk0_1 ),
    inference(skolemization,[status(esa)],[f3]) ).

fof(f12,plain,
    sorti1(sk0_0),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f13,plain,
    sorti1(sk0_1),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f14,plain,
    op1(sk0_1,sk0_0) != op1(sk0_0,sk0_1),
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f15,plain,
    op1(op1(sk0_0,sk0_1),sk0_1) = sk0_0,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f16,plain,
    op1(op1(sk0_0,sk0_1),sk0_0) != sk0_1,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f17,plain,
    ! [U] :
      ( ~ sorti2(U)
      | ! [V] :
          ( ~ sorti2(V)
          | op2(V,U) = op2(U,V)
          | op2(op2(U,V),V) != U
          | op2(op2(U,V),U) = V ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ~ sorti2(X0)
      | ~ sorti2(X1)
      | op2(X1,X0) = op2(X0,X1)
      | op2(op2(X0,X1),X1) != X0
      | op2(op2(X0,X1),X0) = X1 ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f19,plain,
    ( ! [U] :
        ( ~ sorti1(U)
        | sorti2(h(U)) )
    & ! [V] :
        ( ~ sorti2(V)
        | sorti1(j(V)) )
    & ! [W] :
        ( ~ sorti1(W)
        | ! [X] :
            ( ~ sorti1(X)
            | h(op1(W,X)) = op2(h(W),h(X)) ) )
    & ! [Y] :
        ( ~ sorti2(Y)
        | ! [Z] :
            ( ~ sorti2(Z)
            | j(op2(Y,Z)) = op1(j(Y),j(Z)) ) )
    & ! [X1] :
        ( ~ sorti2(X1)
        | h(j(X1)) = X1 )
    & ! [X2] :
        ( ~ sorti1(X2)
        | j(h(X2)) = X2 ) ),
    inference(pre_NNF_transformation,[status(esa)],[f6]) ).

fof(f20,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sorti2(h(X0)) ),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ~ sorti1(X0)
      | ~ sorti1(X1)
      | h(op1(X0,X1)) = op2(h(X0),h(X1)) ),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ~ sorti2(X0)
      | ~ sorti2(X1)
      | j(op2(X0,X1)) = op1(j(X0),j(X1)) ),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f25,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | j(h(X0)) = X0 ),
    inference(cnf_transformation,[status(esa)],[f19]) ).

fof(f26,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sorti1(op1(sk0_0,X0)) ),
    inference(resolution,[status(thm)],[f12,f8]) ).

fof(f27,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | h(op1(X0,sk0_0)) = op2(h(X0),h(sk0_0)) ),
    inference(resolution,[status(thm)],[f12,f22]) ).

fof(f28,plain,
    j(h(sk0_0)) = sk0_0,
    inference(resolution,[status(thm)],[f12,f25]) ).

fof(f29,plain,
    sorti2(h(sk0_0)),
    inference(resolution,[status(thm)],[f12,f20]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | j(op2(X0,h(sk0_0))) = op1(j(X0),j(h(sk0_0))) ),
    inference(resolution,[status(thm)],[f29,f23]) ).

fof(f33,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | j(op2(X0,h(sk0_0))) = op1(j(X0),sk0_0) ),
    inference(forward_demodulation,[status(thm)],[f28,f32]) ).

fof(f72,plain,
    h(op1(sk0_1,sk0_0)) = op2(h(sk0_1),h(sk0_0)),
    inference(resolution,[status(thm)],[f13,f27]) ).

fof(f73,plain,
    sorti1(op1(sk0_0,sk0_1)),
    inference(resolution,[status(thm)],[f13,f26]) ).

fof(f74,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sorti1(op1(sk0_1,X0)) ),
    inference(resolution,[status(thm)],[f13,f8]) ).

fof(f75,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | h(op1(X0,sk0_1)) = op2(h(X0),h(sk0_1)) ),
    inference(resolution,[status(thm)],[f13,f22]) ).

fof(f76,plain,
    j(h(sk0_1)) = sk0_1,
    inference(resolution,[status(thm)],[f13,f25]) ).

fof(f77,plain,
    sorti2(h(sk0_1)),
    inference(resolution,[status(thm)],[f13,f20]) ).

fof(f78,plain,
    ( spl0_5
  <=> op2(h(sk0_0),h(sk0_1)) = op2(h(sk0_1),h(sk0_0)) ),
    introduced(split_symbol_definition) ).

fof(f79,plain,
    ( op2(h(sk0_0),h(sk0_1)) = op2(h(sk0_1),h(sk0_0))
    | ~ spl0_5 ),
    inference(component_clause,[status(thm)],[f78]) ).

fof(f89,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | op2(h(sk0_1),X0) = op2(X0,h(sk0_1))
      | op2(op2(X0,h(sk0_1)),h(sk0_1)) != X0
      | op2(op2(X0,h(sk0_1)),X0) = h(sk0_1) ),
    inference(resolution,[status(thm)],[f77,f18]) ).

fof(f97,plain,
    h(op1(op1(sk0_0,sk0_1),sk0_0)) = op2(h(op1(sk0_0,sk0_1)),h(sk0_0)),
    inference(resolution,[status(thm)],[f73,f27]) ).

fof(f101,plain,
    j(h(op1(sk0_0,sk0_1))) = op1(sk0_0,sk0_1),
    inference(resolution,[status(thm)],[f73,f25]) ).

fof(f102,plain,
    sorti2(h(op1(sk0_0,sk0_1))),
    inference(resolution,[status(thm)],[f73,f20]) ).

fof(f106,plain,
    sorti1(op1(sk0_1,sk0_0)),
    inference(resolution,[status(thm)],[f74,f12]) ).

fof(f119,plain,
    j(h(op1(sk0_1,sk0_0))) = op1(sk0_1,sk0_0),
    inference(resolution,[status(thm)],[f106,f25]) ).

fof(f182,plain,
    h(op1(op1(sk0_0,sk0_1),sk0_1)) = op2(h(op1(sk0_0,sk0_1)),h(sk0_1)),
    inference(resolution,[status(thm)],[f75,f73]) ).

fof(f183,plain,
    h(sk0_0) = op2(h(op1(sk0_0,sk0_1)),h(sk0_1)),
    inference(forward_demodulation,[status(thm)],[f15,f182]) ).

fof(f185,plain,
    h(op1(sk0_0,sk0_1)) = op2(h(sk0_0),h(sk0_1)),
    inference(resolution,[status(thm)],[f75,f12]) ).

fof(f203,plain,
    j(op2(h(op1(sk0_0,sk0_1)),h(sk0_0))) = op1(j(h(op1(sk0_0,sk0_1))),sk0_0),
    inference(resolution,[status(thm)],[f33,f102]) ).

fof(f204,plain,
    j(h(op1(op1(sk0_0,sk0_1),sk0_0))) = op1(j(h(op1(sk0_0,sk0_1))),sk0_0),
    inference(forward_demodulation,[status(thm)],[f97,f203]) ).

fof(f205,plain,
    j(h(op1(op1(sk0_0,sk0_1),sk0_0))) = op1(op1(sk0_0,sk0_1),sk0_0),
    inference(forward_demodulation,[status(thm)],[f101,f204]) ).

fof(f283,plain,
    ( spl0_31
  <=> op2(op2(h(sk0_0),h(sk0_1)),h(sk0_1)) = h(sk0_0) ),
    introduced(split_symbol_definition) ).

fof(f285,plain,
    ( op2(op2(h(sk0_0),h(sk0_1)),h(sk0_1)) != h(sk0_0)
    | spl0_31 ),
    inference(component_clause,[status(thm)],[f283]) ).

fof(f286,plain,
    ( spl0_32
  <=> op2(op2(h(sk0_0),h(sk0_1)),h(sk0_0)) = h(sk0_1) ),
    introduced(split_symbol_definition) ).

fof(f287,plain,
    ( op2(op2(h(sk0_0),h(sk0_1)),h(sk0_0)) = h(sk0_1)
    | ~ spl0_32 ),
    inference(component_clause,[status(thm)],[f286]) ).

fof(f289,plain,
    ( op2(h(sk0_1),h(sk0_0)) = op2(h(sk0_0),h(sk0_1))
    | op2(op2(h(sk0_0),h(sk0_1)),h(sk0_1)) != h(sk0_0)
    | op2(op2(h(sk0_0),h(sk0_1)),h(sk0_0)) = h(sk0_1) ),
    inference(resolution,[status(thm)],[f89,f29]) ).

fof(f290,plain,
    ( spl0_5
    | ~ spl0_31
    | spl0_32 ),
    inference(split_clause,[status(thm)],[f289,f78,f283,f286]) ).

fof(f291,plain,
    ( op2(h(op1(sk0_0,sk0_1)),h(sk0_1)) != h(sk0_0)
    | spl0_31 ),
    inference(forward_demodulation,[status(thm)],[f185,f285]) ).

fof(f292,plain,
    ( h(sk0_0) != h(sk0_0)
    | spl0_31 ),
    inference(forward_demodulation,[status(thm)],[f183,f291]) ).

fof(f293,plain,
    ( $false
    | spl0_31 ),
    inference(trivial_equality_resolution,[status(esa)],[f292]) ).

fof(f294,plain,
    spl0_31,
    inference(contradiction_clause,[status(thm)],[f293]) ).

fof(f302,plain,
    ( h(op1(sk0_0,sk0_1)) = op2(h(sk0_1),h(sk0_0))
    | ~ spl0_5 ),
    inference(forward_demodulation,[status(thm)],[f185,f79]) ).

fof(f303,plain,
    ( h(op1(sk0_0,sk0_1)) = h(op1(sk0_1,sk0_0))
    | ~ spl0_5 ),
    inference(forward_demodulation,[status(thm)],[f72,f302]) ).

fof(f309,plain,
    ( j(h(op1(sk0_0,sk0_1))) = op1(sk0_1,sk0_0)
    | ~ spl0_5 ),
    inference(backward_demodulation,[status(thm)],[f303,f119]) ).

fof(f310,plain,
    ( op1(sk0_0,sk0_1) = op1(sk0_1,sk0_0)
    | ~ spl0_5 ),
    inference(forward_demodulation,[status(thm)],[f101,f309]) ).

fof(f311,plain,
    ( $false
    | ~ spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f310,f14]) ).

fof(f312,plain,
    ~ spl0_5,
    inference(contradiction_clause,[status(thm)],[f311]) ).

fof(f313,plain,
    ( op2(h(op1(sk0_0,sk0_1)),h(sk0_0)) = h(sk0_1)
    | ~ spl0_32 ),
    inference(forward_demodulation,[status(thm)],[f185,f287]) ).

fof(f314,plain,
    ( h(op1(op1(sk0_0,sk0_1),sk0_0)) = h(sk0_1)
    | ~ spl0_32 ),
    inference(forward_demodulation,[status(thm)],[f97,f313]) ).

fof(f317,plain,
    ( j(h(sk0_1)) = op1(op1(sk0_0,sk0_1),sk0_0)
    | ~ spl0_32 ),
    inference(backward_demodulation,[status(thm)],[f314,f205]) ).

fof(f318,plain,
    ( sk0_1 = op1(op1(sk0_0,sk0_1),sk0_0)
    | ~ spl0_32 ),
    inference(forward_demodulation,[status(thm)],[f76,f317]) ).

fof(f319,plain,
    ( $false
    | ~ spl0_32 ),
    inference(forward_subsumption_resolution,[status(thm)],[f318,f16]) ).

fof(f320,plain,
    ~ spl0_32,
    inference(contradiction_clause,[status(thm)],[f319]) ).

fof(f321,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f290,f294,f312,f320]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : ALG074+1 : TPTP v8.1.2. Released v2.7.0.
% 0.11/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n017.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 : Mon Apr 29 23:07:33 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 0.13/0.41  % Refutation found
% 0.13/0.41  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.13/0.41  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.42  % Elapsed time: 0.068059 seconds
% 0.20/0.42  % CPU time: 0.431460 seconds
% 0.20/0.42  % Total memory used: 66.065 MB
% 0.20/0.42  % Net memory used: 65.757 MB
%------------------------------------------------------------------------------