TSTP Solution File: GEO231+3 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GEO231+3 : TPTP v8.1.2. Released v4.0.0.
% 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 : Tue Apr 30 20:17:40 EDT 2024

% Result   : Theorem 0.11s 0.38s
% Output   : CNFRefutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   50 (  12 unt;   0 def)
%            Number of atoms       :  116 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  119 (  53   ~;  42   |;  17   &)
%                                         (   3 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-1 aty)
%            Number of variables   :   90 (  84   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y] :
      ( unequally_directed_opposite_lines(X,Y)
    <=> unequally_directed_lines(X,reverse_line(Y)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] :
      ( equally_directed_lines(X,Y)
    <=> ~ unequally_directed_lines(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X,Y] :
      ( equally_directed_opposite_lines(X,Y)
    <=> ~ unequally_directed_opposite_lines(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [L,M,N] :
      ( unequally_directed_lines(L,M)
     => ( unequally_directed_lines(L,N)
        | unequally_directed_lines(M,N) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,axiom,
    ! [L,M] :
      ( unequally_directed_lines(L,M)
      | unequally_directed_lines(L,reverse_line(M)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [L,M] :
      ( ( unequally_directed_lines(L,M)
        & unequally_directed_lines(L,reverse_line(M)) )
     => ( left_convergent_lines(L,M)
        | left_convergent_lines(L,reverse_line(M)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [L,M] :
      ~ ( left_convergent_lines(L,M)
        | left_convergent_lines(L,reverse_line(M)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f37,conjecture,
    ! [L,M,N] :
      ( ( equally_directed_opposite_lines(L,M)
        & equally_directed_lines(L,N) )
     => equally_directed_opposite_lines(M,N) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f38,negated_conjecture,
    ~ ! [L,M,N] :
        ( ( equally_directed_opposite_lines(L,M)
          & equally_directed_lines(L,N) )
       => equally_directed_opposite_lines(M,N) ),
    inference(negated_conjecture,[status(cth)],[f37]) ).

fof(f39,plain,
    ! [X,Y] :
      ( ( ~ unequally_directed_opposite_lines(X,Y)
        | unequally_directed_lines(X,reverse_line(Y)) )
      & ( unequally_directed_opposite_lines(X,Y)
        | ~ unequally_directed_lines(X,reverse_line(Y)) ) ),
    inference(NNF_transformation,[status(esa)],[f1]) ).

fof(f40,plain,
    ( ! [X,Y] :
        ( ~ unequally_directed_opposite_lines(X,Y)
        | unequally_directed_lines(X,reverse_line(Y)) )
    & ! [X,Y] :
        ( unequally_directed_opposite_lines(X,Y)
        | ~ unequally_directed_lines(X,reverse_line(Y)) ) ),
    inference(miniscoping,[status(esa)],[f39]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_opposite_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( unequally_directed_opposite_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f51,plain,
    ! [X,Y] :
      ( ( ~ equally_directed_lines(X,Y)
        | ~ unequally_directed_lines(X,Y) )
      & ( equally_directed_lines(X,Y)
        | unequally_directed_lines(X,Y) ) ),
    inference(NNF_transformation,[status(esa)],[f4]) ).

fof(f52,plain,
    ( ! [X,Y] :
        ( ~ equally_directed_lines(X,Y)
        | ~ unequally_directed_lines(X,Y) )
    & ! [X,Y] :
        ( equally_directed_lines(X,Y)
        | unequally_directed_lines(X,Y) ) ),
    inference(miniscoping,[status(esa)],[f51]) ).

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

fof(f54,plain,
    ! [X0,X1] :
      ( equally_directed_lines(X0,X1)
      | unequally_directed_lines(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f52]) ).

fof(f55,plain,
    ! [X,Y] :
      ( ( ~ equally_directed_opposite_lines(X,Y)
        | ~ unequally_directed_opposite_lines(X,Y) )
      & ( equally_directed_opposite_lines(X,Y)
        | unequally_directed_opposite_lines(X,Y) ) ),
    inference(NNF_transformation,[status(esa)],[f5]) ).

fof(f56,plain,
    ( ! [X,Y] :
        ( ~ equally_directed_opposite_lines(X,Y)
        | ~ unequally_directed_opposite_lines(X,Y) )
    & ! [X,Y] :
        ( equally_directed_opposite_lines(X,Y)
        | unequally_directed_opposite_lines(X,Y) ) ),
    inference(miniscoping,[status(esa)],[f55]) ).

fof(f57,plain,
    ! [X0,X1] :
      ( ~ equally_directed_opposite_lines(X0,X1)
      | ~ unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f56]) ).

fof(f58,plain,
    ! [X0,X1] :
      ( equally_directed_opposite_lines(X0,X1)
      | unequally_directed_opposite_lines(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f56]) ).

fof(f101,plain,
    ! [L,M,N] :
      ( ~ unequally_directed_lines(L,M)
      | unequally_directed_lines(L,N)
      | unequally_directed_lines(M,N) ),
    inference(pre_NNF_transformation,[status(esa)],[f16]) ).

fof(f102,plain,
    ! [L,M] :
      ( ~ unequally_directed_lines(L,M)
      | ! [N] :
          ( unequally_directed_lines(L,N)
          | unequally_directed_lines(M,N) ) ),
    inference(miniscoping,[status(esa)],[f101]) ).

fof(f103,plain,
    ! [X0,X1,X2] :
      ( ~ unequally_directed_lines(X0,X1)
      | unequally_directed_lines(X0,X2)
      | unequally_directed_lines(X1,X2) ),
    inference(cnf_transformation,[status(esa)],[f102]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( unequally_directed_lines(X0,X1)
      | unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f111,plain,
    ! [L,M] :
      ( ~ unequally_directed_lines(L,M)
      | ~ unequally_directed_lines(L,reverse_line(M))
      | left_convergent_lines(L,M)
      | left_convergent_lines(L,reverse_line(M)) ),
    inference(pre_NNF_transformation,[status(esa)],[f19]) ).

fof(f112,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,X1)
      | left_convergent_lines(X0,reverse_line(X1)) ),
    inference(cnf_transformation,[status(esa)],[f111]) ).

fof(f117,plain,
    ! [L,M] :
      ( ~ left_convergent_lines(L,M)
      & ~ left_convergent_lines(L,reverse_line(M)) ),
    inference(pre_NNF_transformation,[status(esa)],[f21]) ).

fof(f118,plain,
    ( ! [L,M] : ~ left_convergent_lines(L,M)
    & ! [L,M] : ~ left_convergent_lines(L,reverse_line(M)) ),
    inference(miniscoping,[status(esa)],[f117]) ).

fof(f119,plain,
    ! [X0,X1] : ~ left_convergent_lines(X0,X1),
    inference(cnf_transformation,[status(esa)],[f118]) ).

fof(f152,plain,
    ? [L,M,N] :
      ( equally_directed_opposite_lines(L,M)
      & equally_directed_lines(L,N)
      & ~ equally_directed_opposite_lines(M,N) ),
    inference(pre_NNF_transformation,[status(esa)],[f38]) ).

fof(f153,plain,
    ? [M,N] :
      ( ? [L] :
          ( equally_directed_opposite_lines(L,M)
          & equally_directed_lines(L,N) )
      & ~ equally_directed_opposite_lines(M,N) ),
    inference(miniscoping,[status(esa)],[f152]) ).

fof(f154,plain,
    ( equally_directed_opposite_lines(sk0_2,sk0_0)
    & equally_directed_lines(sk0_2,sk0_1)
    & ~ equally_directed_opposite_lines(sk0_0,sk0_1) ),
    inference(skolemization,[status(esa)],[f153]) ).

fof(f155,plain,
    equally_directed_opposite_lines(sk0_2,sk0_0),
    inference(cnf_transformation,[status(esa)],[f154]) ).

fof(f156,plain,
    equally_directed_lines(sk0_2,sk0_1),
    inference(cnf_transformation,[status(esa)],[f154]) ).

fof(f157,plain,
    ~ equally_directed_opposite_lines(sk0_0,sk0_1),
    inference(cnf_transformation,[status(esa)],[f154]) ).

fof(f169,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1))
      | left_convergent_lines(X0,reverse_line(X1)) ),
    inference(backward_subsumption_resolution,[status(thm)],[f112,f119]) ).

fof(f170,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_lines(X0,X1)
      | ~ unequally_directed_lines(X0,reverse_line(X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[f169,f119]) ).

fof(f173,plain,
    ~ unequally_directed_opposite_lines(sk0_2,sk0_0),
    inference(resolution,[status(thm)],[f57,f155]) ).

fof(f175,plain,
    ! [X0,X1] :
      ( ~ unequally_directed_opposite_lines(X0,X1)
      | ~ equally_directed_lines(X0,reverse_line(X1)) ),
    inference(resolution,[status(thm)],[f41,f53]) ).

fof(f176,plain,
    ! [X0,X1] :
      ( ~ equally_directed_lines(X0,reverse_line(X1))
      | equally_directed_opposite_lines(X0,X1) ),
    inference(resolution,[status(thm)],[f175,f58]) ).

fof(f177,plain,
    ~ equally_directed_lines(sk0_0,reverse_line(sk0_1)),
    inference(resolution,[status(thm)],[f176,f157]) ).

fof(f179,plain,
    unequally_directed_lines(sk0_0,reverse_line(sk0_1)),
    inference(resolution,[status(thm)],[f177,f54]) ).

fof(f194,plain,
    ~ unequally_directed_lines(sk0_2,reverse_line(sk0_0)),
    inference(resolution,[status(thm)],[f42,f173]) ).

fof(f197,plain,
    unequally_directed_lines(sk0_2,sk0_0),
    inference(resolution,[status(thm)],[f194,f110]) ).

fof(f219,plain,
    ~ unequally_directed_lines(sk0_0,sk0_1),
    inference(resolution,[status(thm)],[f170,f179]) ).

fof(f361,plain,
    ! [X0] :
      ( ~ unequally_directed_lines(X0,sk0_0)
      | unequally_directed_lines(X0,sk0_1) ),
    inference(resolution,[status(thm)],[f103,f219]) ).

fof(f377,plain,
    ! [X0] :
      ( ~ unequally_directed_lines(X0,sk0_0)
      | ~ equally_directed_lines(X0,sk0_1) ),
    inference(resolution,[status(thm)],[f361,f53]) ).

fof(f398,plain,
    ~ unequally_directed_lines(sk0_2,sk0_0),
    inference(resolution,[status(thm)],[f377,f156]) ).

fof(f399,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f398,f197]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GEO231+3 : TPTP v8.1.2. Released v4.0.0.
% 0.10/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.33  % Computer : n011.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Tue Apr 30 01:31:16 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.11/0.34  % Drodi V3.6.0
% 0.11/0.38  % Refutation found
% 0.11/0.38  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.11/0.38  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.11/0.40  % Elapsed time: 0.059251 seconds
% 0.11/0.40  % CPU time: 0.368106 seconds
% 0.11/0.40  % Total memory used: 16.694 MB
% 0.11/0.40  % Net memory used: 16.131 MB
%------------------------------------------------------------------------------