TSTP Solution File: NUN062+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : NUN062+1 : TPTP v8.1.2. Bugfixed v7.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n031.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 12:31:13 EDT 2023

% Result   : Theorem 0.14s 0.36s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   28 (   9 unt;   0 def)
%            Number of atoms       :   74 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   77 (  31   ~;  23   |;  23   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :   10 (  10 usr;   1 con; 0-2 aty)
%            Number of variables   :   75 (;  57   !;  18   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [X20] : id(X20,X20),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X21,X22] :
      ( ~ id(X21,X22)
      | id(X22,X21) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [X1,X8] :
    ? [Y4] :
      ( ? [Y5] :
          ( id(Y5,Y4)
          & ? [Y15] :
              ( r2(X8,Y15)
              & r3(X1,Y15,Y5) ) )
      & ? [Y7] :
          ( r2(Y7,Y4)
          & r3(X1,X8,Y7) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [X2,X9] :
    ? [Y2] :
      ( ? [Y3] :
          ( id(Y3,Y2)
          & ? [Y14] :
              ( r2(X9,Y14)
              & r4(X2,Y14,Y3) ) )
      & ? [Y6] :
          ( r3(Y6,X2,Y2)
          & r4(X2,X9,Y6) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [X7,Y10] :
      ( ! [Y20] :
          ( ~ id(Y20,Y10)
          | ~ r1(Y20) )
      | ~ r2(X7,Y10) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,conjecture,
    ! [X1] :
    ? [Y2,Y1] :
      ( ! [Y4] :
          ( ~ id(Y1,Y4)
          | ~ r1(Y4) )
      & ? [Y3] :
          ( id(Y3,Y2)
          & r3(X1,Y1,Y3) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ~ ! [X1] :
      ? [Y2,Y1] :
        ( ! [Y4] :
            ( ~ id(Y1,Y4)
            | ~ r1(Y4) )
        & ? [Y3] :
            ( id(Y3,Y2)
            & r3(X1,Y1,Y3) ) ),
    inference(negated_conjecture,[status(cth)],[f19]) ).

fof(f41,plain,
    ! [X0] : id(X0,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ~ id(X0,X1)
      | id(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f61,plain,
    ! [X1,X8] :
      ( id(sk0_5(X8,X1),sk0_4(X8,X1))
      & r2(X8,sk0_6(X8,X1))
      & r3(X1,sk0_6(X8,X1),sk0_5(X8,X1))
      & r2(sk0_7(X8,X1),sk0_4(X8,X1))
      & r3(X1,X8,sk0_7(X8,X1)) ),
    inference(skolemization,[status(esa)],[f12]) ).

fof(f66,plain,
    ! [X0,X1] : r3(X0,X1,sk0_7(X1,X0)),
    inference(cnf_transformation,[status(esa)],[f61]) ).

fof(f67,plain,
    ! [X2,X9] :
      ( id(sk0_9(X9,X2),sk0_8(X9,X2))
      & r2(X9,sk0_10(X9,X2))
      & r4(X2,sk0_10(X9,X2),sk0_9(X9,X2))
      & r3(sk0_11(X9,X2),X2,sk0_8(X9,X2))
      & r4(X2,X9,sk0_11(X9,X2)) ),
    inference(skolemization,[status(esa)],[f13]) ).

fof(f69,plain,
    ! [X0,X1] : r2(X0,sk0_10(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f67]) ).

fof(f89,plain,
    ! [Y10] :
      ( ! [Y20] :
          ( ~ id(Y20,Y10)
          | ~ r1(Y20) )
      | ! [X7] : ~ r2(X7,Y10) ),
    inference(miniscoping,[status(esa)],[f18]) ).

fof(f90,plain,
    ! [X0,X1,X2] :
      ( ~ id(X0,X1)
      | ~ r1(X0)
      | ~ r2(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f89]) ).

fof(f91,plain,
    ? [X1] :
    ! [Y2,Y1] :
      ( ? [Y4] :
          ( id(Y1,Y4)
          & r1(Y4) )
      | ! [Y3] :
          ( ~ id(Y3,Y2)
          | ~ r3(X1,Y1,Y3) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f20]) ).

fof(f92,plain,
    ? [X1] :
    ! [Y1] :
      ( ? [Y4] :
          ( id(Y1,Y4)
          & r1(Y4) )
      | ! [Y3] :
          ( ! [Y2] : ~ id(Y3,Y2)
          | ~ r3(X1,Y1,Y3) ) ),
    inference(miniscoping,[status(esa)],[f91]) ).

fof(f93,plain,
    ! [Y1] :
      ( ( id(Y1,sk0_21(Y1))
        & r1(sk0_21(Y1)) )
      | ! [Y3] :
          ( ! [Y2] : ~ id(Y3,Y2)
          | ~ r3(sk0_20,Y1,Y3) ) ),
    inference(skolemization,[status(esa)],[f92]) ).

fof(f94,plain,
    ! [X0,X1,X2] :
      ( id(X0,sk0_21(X0))
      | ~ id(X1,X2)
      | ~ r3(sk0_20,X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f93]) ).

fof(f95,plain,
    ! [X0,X1,X2] :
      ( r1(sk0_21(X0))
      | ~ id(X1,X2)
      | ~ r3(sk0_20,X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f93]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( id(X0,sk0_21(X0))
      | ~ r3(sk0_20,X0,X1) ),
    inference(resolution,[status(thm)],[f41,f94]) ).

fof(f124,plain,
    ! [X0,X1] :
      ( r1(sk0_21(X0))
      | ~ r3(sk0_20,X0,X1) ),
    inference(resolution,[status(thm)],[f41,f95]) ).

fof(f146,plain,
    ! [X0] : id(X0,sk0_21(X0)),
    inference(resolution,[status(thm)],[f66,f123]) ).

fof(f147,plain,
    ! [X0] : r1(sk0_21(X0)),
    inference(resolution,[status(thm)],[f66,f124]) ).

fof(f153,plain,
    ! [X0] : id(sk0_21(X0),X0),
    inference(resolution,[status(thm)],[f146,f42]) ).

fof(f156,plain,
    ! [X0,X1] :
      ( ~ r1(sk0_21(X0))
      | ~ r2(X1,X0) ),
    inference(resolution,[status(thm)],[f153,f90]) ).

fof(f157,plain,
    ! [X0,X1] : ~ r2(X0,X1),
    inference(forward_subsumption_resolution,[status(thm)],[f156,f147]) ).

fof(f158,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f69,f157]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUN062+1 : TPTP v8.1.2. Bugfixed v7.4.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n031.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue May 30 11:07:37 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.5.1
% 0.14/0.36  % Refutation found
% 0.14/0.36  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.14/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.38  % Elapsed time: 0.028095 seconds
% 0.20/0.38  % CPU time: 0.085874 seconds
% 0.20/0.38  % Memory used: 2.670 MB
%------------------------------------------------------------------------------