TSTP Solution File: ALG071+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : ALG071+1 : TPTP v8.1.2. Released v2.7.0.
% 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 : Tue Apr 30 20:09:26 EDT 2024

% Result   : Theorem 0.10s 0.37s
% Output   : CNFRefutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   64 (  19 unt;   0 def)
%            Number of atoms       :  166 (  57 equ)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives :  165 (  63   ~;  53   |;  23   &)
%                                         (   2 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-2 aty)
%            Number of variables   :   67 (  63   !;   4   ?)

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

fof(f2,axiom,
    ! [U] :
      ( sorti2(U)
     => ! [V] :
          ( sorti2(V)
         => sorti2(op2(U,V)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f4,axiom,
    ~ ! [U] :
        ( sorti2(U)
       => ? [V] :
            ( sorti2(V)
            & op2(V,op2(V,U)) != U
            & op2(U,op2(V,U)) = V ) ),
    file('/export/starexec/sandbox/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/sandbox/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(f9,plain,
    ! [U] :
      ( ~ sorti2(U)
      | ! [V] :
          ( ~ sorti2(V)
          | sorti2(op2(U,V)) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f2]) ).

fof(f10,plain,
    ! [X0,X1] :
      ( ~ sorti2(X0)
      | ~ sorti2(X1)
      | sorti2(op2(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f11,plain,
    ! [U] :
      ( ~ sorti1(U)
      | ? [V] :
          ( sorti1(V)
          & op1(V,op1(V,U)) != U
          & op1(U,op1(V,U)) = V ) ),
    inference(pre_NNF_transformation,[status(esa)],[f3]) ).

fof(f12,plain,
    ! [U] :
      ( ~ sorti1(U)
      | ( sorti1(sk0_0(U))
        & op1(sk0_0(U),op1(sk0_0(U),U)) != U
        & op1(U,op1(sk0_0(U),U)) = sk0_0(U) ) ),
    inference(skolemization,[status(esa)],[f11]) ).

fof(f13,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sorti1(sk0_0(X0)) ),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f14,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | op1(sk0_0(X0),op1(sk0_0(X0),X0)) != X0 ),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f15,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | op1(X0,op1(sk0_0(X0),X0)) = sk0_0(X0) ),
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f16,plain,
    ? [U] :
      ( sorti2(U)
      & ! [V] :
          ( ~ sorti2(V)
          | op2(V,op2(V,U)) = U
          | op2(U,op2(V,U)) != V ) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f17,plain,
    ( sorti2(sk0_1)
    & ! [V] :
        ( ~ sorti2(V)
        | op2(V,op2(V,sk0_1)) = sk0_1
        | op2(sk0_1,op2(V,sk0_1)) != V ) ),
    inference(skolemization,[status(esa)],[f16]) ).

fof(f18,plain,
    sorti2(sk0_1),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f19,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | op2(X0,op2(X0,sk0_1)) = sk0_1
      | op2(sk0_1,op2(X0,sk0_1)) != X0 ),
    inference(cnf_transformation,[status(esa)],[f17]) ).

fof(f20,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(f21,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sorti2(h(X0)) ),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f22,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | sorti1(j(X0)) ),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( ~ sorti1(X0)
      | ~ sorti1(X1)
      | h(op1(X0,X1)) = op2(h(X0),h(X1)) ),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ sorti2(X0)
      | ~ sorti2(X1)
      | j(op2(X0,X1)) = op1(j(X0),j(X1)) ),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f25,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | h(j(X0)) = X0 ),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f26,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | j(h(X0)) = X0 ),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f28,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | j(op2(X0,sk0_1)) = op1(j(X0),j(sk0_1)) ),
    inference(resolution,[status(thm)],[f18,f24]) ).

fof(f29,plain,
    h(j(sk0_1)) = sk0_1,
    inference(resolution,[status(thm)],[f18,f25]) ).

fof(f30,plain,
    sorti1(j(sk0_1)),
    inference(resolution,[status(thm)],[f18,f22]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | h(op1(X0,j(sk0_1))) = op2(h(X0),h(j(sk0_1))) ),
    inference(resolution,[status(thm)],[f30,f23]) ).

fof(f43,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | h(op1(X0,j(sk0_1))) = op2(h(X0),sk0_1) ),
    inference(forward_demodulation,[status(thm)],[f29,f32]) ).

fof(f49,plain,
    sorti1(sk0_0(j(sk0_1))),
    inference(resolution,[status(thm)],[f13,f30]) ).

fof(f51,plain,
    h(op1(sk0_0(j(sk0_1)),j(sk0_1))) = op2(h(sk0_0(j(sk0_1))),sk0_1),
    inference(resolution,[status(thm)],[f49,f43]) ).

fof(f53,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | sorti1(op1(sk0_0(j(sk0_1)),X0)) ),
    inference(resolution,[status(thm)],[f49,f8]) ).

fof(f55,plain,
    j(h(sk0_0(j(sk0_1)))) = sk0_0(j(sk0_1)),
    inference(resolution,[status(thm)],[f49,f26]) ).

fof(f56,plain,
    sorti2(h(sk0_0(j(sk0_1)))),
    inference(resolution,[status(thm)],[f49,f21]) ).

fof(f57,plain,
    j(op2(h(sk0_0(j(sk0_1))),sk0_1)) = op1(j(h(sk0_0(j(sk0_1)))),j(sk0_1)),
    inference(resolution,[status(thm)],[f56,f28]) ).

fof(f59,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | sorti2(op2(h(sk0_0(j(sk0_1))),X0)) ),
    inference(resolution,[status(thm)],[f56,f10]) ).

fof(f73,plain,
    sorti1(op1(sk0_0(j(sk0_1)),j(sk0_1))),
    inference(resolution,[status(thm)],[f53,f30]) ).

fof(f85,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | h(op1(X0,op1(sk0_0(j(sk0_1)),j(sk0_1)))) = op2(h(X0),h(op1(sk0_0(j(sk0_1)),j(sk0_1)))) ),
    inference(resolution,[status(thm)],[f73,f23]) ).

fof(f92,plain,
    op1(j(sk0_1),op1(sk0_0(j(sk0_1)),j(sk0_1))) = sk0_0(j(sk0_1)),
    inference(resolution,[status(thm)],[f15,f30]) ).

fof(f95,plain,
    sorti2(op2(h(sk0_0(j(sk0_1))),sk0_1)),
    inference(resolution,[status(thm)],[f59,f18]) ).

fof(f100,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | j(op2(X0,op2(h(sk0_0(j(sk0_1))),sk0_1))) = op1(j(X0),j(op2(h(sk0_0(j(sk0_1))),sk0_1))) ),
    inference(resolution,[status(thm)],[f95,f24]) ).

fof(f119,plain,
    ( spl0_4
  <=> op2(h(sk0_0(j(sk0_1))),op2(h(sk0_0(j(sk0_1))),sk0_1)) = sk0_1 ),
    introduced(split_symbol_definition) ).

fof(f120,plain,
    ( op2(h(sk0_0(j(sk0_1))),op2(h(sk0_0(j(sk0_1))),sk0_1)) = sk0_1
    | ~ spl0_4 ),
    inference(component_clause,[status(thm)],[f119]) ).

fof(f122,plain,
    ( spl0_5
  <=> op2(sk0_1,op2(h(sk0_0(j(sk0_1))),sk0_1)) = h(sk0_0(j(sk0_1))) ),
    introduced(split_symbol_definition) ).

fof(f124,plain,
    ( op2(sk0_1,op2(h(sk0_0(j(sk0_1))),sk0_1)) != h(sk0_0(j(sk0_1)))
    | spl0_5 ),
    inference(component_clause,[status(thm)],[f122]) ).

fof(f125,plain,
    ( op2(h(sk0_0(j(sk0_1))),op2(h(sk0_0(j(sk0_1))),sk0_1)) = sk0_1
    | op2(sk0_1,op2(h(sk0_0(j(sk0_1))),sk0_1)) != h(sk0_0(j(sk0_1))) ),
    inference(resolution,[status(thm)],[f19,f56]) ).

fof(f126,plain,
    ( spl0_4
    | ~ spl0_5 ),
    inference(split_clause,[status(thm)],[f125,f119,f122]) ).

fof(f155,plain,
    j(op2(h(sk0_0(j(sk0_1))),sk0_1)) = op1(sk0_0(j(sk0_1)),j(sk0_1)),
    inference(forward_demodulation,[status(thm)],[f55,f57]) ).

fof(f203,plain,
    ! [X0] :
      ( ~ sorti1(X0)
      | h(op1(X0,op1(sk0_0(j(sk0_1)),j(sk0_1)))) = op2(h(X0),op2(h(sk0_0(j(sk0_1))),sk0_1)) ),
    inference(forward_demodulation,[status(thm)],[f51,f85]) ).

fof(f210,plain,
    h(op1(j(sk0_1),op1(sk0_0(j(sk0_1)),j(sk0_1)))) = op2(h(j(sk0_1)),op2(h(sk0_0(j(sk0_1))),sk0_1)),
    inference(resolution,[status(thm)],[f203,f30]) ).

fof(f211,plain,
    h(sk0_0(j(sk0_1))) = op2(h(j(sk0_1)),op2(h(sk0_0(j(sk0_1))),sk0_1)),
    inference(forward_demodulation,[status(thm)],[f92,f210]) ).

fof(f212,plain,
    h(sk0_0(j(sk0_1))) = op2(sk0_1,op2(h(sk0_0(j(sk0_1))),sk0_1)),
    inference(forward_demodulation,[status(thm)],[f29,f211]) ).

fof(f213,plain,
    ( $false
    | spl0_5 ),
    inference(forward_subsumption_resolution,[status(thm)],[f212,f124]) ).

fof(f214,plain,
    spl0_5,
    inference(contradiction_clause,[status(thm)],[f213]) ).

fof(f215,plain,
    ! [X0] :
      ( ~ sorti2(X0)
      | j(op2(X0,op2(h(sk0_0(j(sk0_1))),sk0_1))) = op1(j(X0),op1(sk0_0(j(sk0_1)),j(sk0_1))) ),
    inference(forward_demodulation,[status(thm)],[f155,f100]) ).

fof(f221,plain,
    j(op2(h(sk0_0(j(sk0_1))),op2(h(sk0_0(j(sk0_1))),sk0_1))) = op1(j(h(sk0_0(j(sk0_1)))),op1(sk0_0(j(sk0_1)),j(sk0_1))),
    inference(resolution,[status(thm)],[f215,f56]) ).

fof(f222,plain,
    ( j(sk0_1) = op1(j(h(sk0_0(j(sk0_1)))),op1(sk0_0(j(sk0_1)),j(sk0_1)))
    | ~ spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f120,f221]) ).

fof(f223,plain,
    ( j(sk0_1) = op1(sk0_0(j(sk0_1)),op1(sk0_0(j(sk0_1)),j(sk0_1)))
    | ~ spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f55,f222]) ).

fof(f227,plain,
    ( ~ sorti1(j(sk0_1))
    | ~ spl0_4 ),
    inference(resolution,[status(thm)],[f223,f14]) ).

fof(f228,plain,
    ( $false
    | ~ spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f227,f30]) ).

fof(f229,plain,
    ~ spl0_4,
    inference(contradiction_clause,[status(thm)],[f228]) ).

fof(f230,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f126,f214,f229]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.13  % Problem  : ALG071+1 : TPTP v8.1.2. Released v2.7.0.
% 0.02/0.14  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.34  % Computer : n027.cluster.edu
% 0.10/0.34  % Model    : x86_64 x86_64
% 0.10/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.34  % Memory   : 8042.1875MB
% 0.10/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.34  % CPULimit : 300
% 0.10/0.34  % WCLimit  : 300
% 0.10/0.34  % DateTime : Mon Apr 29 23:57:17 EDT 2024
% 0.10/0.34  % CPUTime  : 
% 0.10/0.35  % Drodi V3.6.0
% 0.10/0.37  % Refutation found
% 0.10/0.37  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.10/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.38  % Elapsed time: 0.028044 seconds
% 0.16/0.38  % CPU time: 0.085632 seconds
% 0.16/0.38  % Total memory used: 9.867 MB
% 0.16/0.38  % Net memory used: 9.774 MB
%------------------------------------------------------------------------------