TSTP Solution File: GEO093+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GEO093+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n023.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 12:07:45 EDT 2023

% Result   : Theorem 0.10s 0.29s
% Output   : CNFRefutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   58 (  11 unt;   0 def)
%            Number of atoms       :  190 (  26 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  198 (  66   ~;  84   |;  40   &)
%                                         (   4 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :  140 (; 128   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [C,C1] :
      ( part_of(C1,C)
    <=> ! [P] :
          ( incident_c(P,C1)
         => incident_c(P,C) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [C,C1,C2] :
      ( C = sum(C1,C2)
    <=> ! [Q] :
          ( incident_c(Q,C)
        <=> ( incident_c(Q,C1)
            | incident_c(Q,C2) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [C,C1] :
      ( ( part_of(C1,C)
        & C1 != C )
     => open(C1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,conjecture,
    ! [C,C1,C2,P] :
      ( ( open(C)
        & part_of(C1,C)
        & part_of(C2,C)
        & meet(P,C1,C2) )
     => open(sum(C1,C2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    ~ ! [C,C1,C2,P] :
        ( ( open(C)
          & part_of(C1,C)
          & part_of(C2,C)
          & meet(P,C1,C2) )
       => open(sum(C1,C2)) ),
    inference(negated_conjecture,[status(cth)],[f17]) ).

fof(f19,plain,
    ! [C,C1] :
      ( part_of(C1,C)
    <=> ! [P] :
          ( ~ incident_c(P,C1)
          | incident_c(P,C) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f1]) ).

fof(f20,plain,
    ! [C,C1] :
      ( ( ~ part_of(C1,C)
        | ! [P] :
            ( ~ incident_c(P,C1)
            | incident_c(P,C) ) )
      & ( part_of(C1,C)
        | ? [P] :
            ( incident_c(P,C1)
            & ~ incident_c(P,C) ) ) ),
    inference(NNF_transformation,[status(esa)],[f19]) ).

fof(f21,plain,
    ( ! [C,C1] :
        ( ~ part_of(C1,C)
        | ! [P] :
            ( ~ incident_c(P,C1)
            | incident_c(P,C) ) )
    & ! [C,C1] :
        ( part_of(C1,C)
        | ? [P] :
            ( incident_c(P,C1)
            & ~ incident_c(P,C) ) ) ),
    inference(miniscoping,[status(esa)],[f20]) ).

fof(f22,plain,
    ( ! [C,C1] :
        ( ~ part_of(C1,C)
        | ! [P] :
            ( ~ incident_c(P,C1)
            | incident_c(P,C) ) )
    & ! [C,C1] :
        ( part_of(C1,C)
        | ( incident_c(sk0_0(C1,C),C1)
          & ~ incident_c(sk0_0(C1,C),C) ) ) ),
    inference(skolemization,[status(esa)],[f21]) ).

fof(f23,plain,
    ! [X0,X1,X2] :
      ( ~ part_of(X0,X1)
      | ~ incident_c(X2,X0)
      | incident_c(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( part_of(X0,X1)
      | incident_c(sk0_0(X0,X1),X0) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( part_of(X0,X1)
      | ~ incident_c(sk0_0(X0,X1),X1) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f26,plain,
    ! [C,C1,C2] :
      ( ( C != sum(C1,C2)
        | ! [Q] :
            ( ( ~ incident_c(Q,C)
              | incident_c(Q,C1)
              | incident_c(Q,C2) )
            & ( incident_c(Q,C)
              | ( ~ incident_c(Q,C1)
                & ~ incident_c(Q,C2) ) ) ) )
      & ( C = sum(C1,C2)
        | ? [Q] :
            ( ( ~ incident_c(Q,C)
              | ( ~ incident_c(Q,C1)
                & ~ incident_c(Q,C2) ) )
            & ( incident_c(Q,C)
              | incident_c(Q,C1)
              | incident_c(Q,C2) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f2]) ).

fof(f27,plain,
    ( ! [C,C1,C2] :
        ( C != sum(C1,C2)
        | ( ! [Q] :
              ( ~ incident_c(Q,C)
              | incident_c(Q,C1)
              | incident_c(Q,C2) )
          & ! [Q] :
              ( incident_c(Q,C)
              | ( ~ incident_c(Q,C1)
                & ~ incident_c(Q,C2) ) ) ) )
    & ! [C,C1,C2] :
        ( C = sum(C1,C2)
        | ? [Q] :
            ( ( ~ incident_c(Q,C)
              | ( ~ incident_c(Q,C1)
                & ~ incident_c(Q,C2) ) )
            & ( incident_c(Q,C)
              | incident_c(Q,C1)
              | incident_c(Q,C2) ) ) ) ),
    inference(miniscoping,[status(esa)],[f26]) ).

fof(f28,plain,
    ( ! [C,C1,C2] :
        ( C != sum(C1,C2)
        | ( ! [Q] :
              ( ~ incident_c(Q,C)
              | incident_c(Q,C1)
              | incident_c(Q,C2) )
          & ! [Q] :
              ( incident_c(Q,C)
              | ( ~ incident_c(Q,C1)
                & ~ incident_c(Q,C2) ) ) ) )
    & ! [C,C1,C2] :
        ( C = sum(C1,C2)
        | ( ( ~ incident_c(sk0_1(C2,C1,C),C)
            | ( ~ incident_c(sk0_1(C2,C1,C),C1)
              & ~ incident_c(sk0_1(C2,C1,C),C2) ) )
          & ( incident_c(sk0_1(C2,C1,C),C)
            | incident_c(sk0_1(C2,C1,C),C1)
            | incident_c(sk0_1(C2,C1,C),C2) ) ) ) ),
    inference(skolemization,[status(esa)],[f27]) ).

fof(f29,plain,
    ! [X0,X1,X2,X3] :
      ( X0 != sum(X1,X2)
      | ~ incident_c(X3,X0)
      | incident_c(X3,X1)
      | incident_c(X3,X2) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f30,plain,
    ! [X0,X1,X2,X3] :
      ( X0 != sum(X1,X2)
      | incident_c(X3,X0)
      | ~ incident_c(X3,X1) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f31,plain,
    ! [X0,X1,X2,X3] :
      ( X0 != sum(X1,X2)
      | incident_c(X3,X0)
      | ~ incident_c(X3,X2) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( X0 = sum(X1,X2)
      | ~ incident_c(sk0_1(X2,X1,X0),X0)
      | ~ incident_c(sk0_1(X2,X1,X0),X2) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( X0 = sum(X1,X2)
      | incident_c(sk0_1(X2,X1,X0),X0)
      | incident_c(sk0_1(X2,X1,X0),X1)
      | incident_c(sk0_1(X2,X1,X0),X2) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f74,plain,
    ! [C,C1] :
      ( ~ part_of(C1,C)
      | C1 = C
      | open(C1) ),
    inference(pre_NNF_transformation,[status(esa)],[f8]) ).

fof(f75,plain,
    ! [C1] :
      ( ! [C] :
          ( ~ part_of(C1,C)
          | C1 = C )
      | open(C1) ),
    inference(miniscoping,[status(esa)],[f74]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ~ part_of(X0,X1)
      | X0 = X1
      | open(X0) ),
    inference(cnf_transformation,[status(esa)],[f75]) ).

fof(f104,plain,
    ? [C,C1,C2,P] :
      ( open(C)
      & part_of(C1,C)
      & part_of(C2,C)
      & meet(P,C1,C2)
      & ~ open(sum(C1,C2)) ),
    inference(pre_NNF_transformation,[status(esa)],[f18]) ).

fof(f105,plain,
    ? [C1,C2] :
      ( ? [C] :
          ( open(C)
          & part_of(C1,C)
          & part_of(C2,C) )
      & ? [P] : meet(P,C1,C2)
      & ~ open(sum(C1,C2)) ),
    inference(miniscoping,[status(esa)],[f104]) ).

fof(f106,plain,
    ( open(sk0_15)
    & part_of(sk0_13,sk0_15)
    & part_of(sk0_14,sk0_15)
    & meet(sk0_16,sk0_13,sk0_14)
    & ~ open(sum(sk0_13,sk0_14)) ),
    inference(skolemization,[status(esa)],[f105]) ).

fof(f107,plain,
    open(sk0_15),
    inference(cnf_transformation,[status(esa)],[f106]) ).

fof(f108,plain,
    part_of(sk0_13,sk0_15),
    inference(cnf_transformation,[status(esa)],[f106]) ).

fof(f109,plain,
    part_of(sk0_14,sk0_15),
    inference(cnf_transformation,[status(esa)],[f106]) ).

fof(f111,plain,
    ~ open(sum(sk0_13,sk0_14)),
    inference(cnf_transformation,[status(esa)],[f106]) ).

fof(f112,plain,
    ! [X0,X1,X2] :
      ( ~ incident_c(X0,sum(X1,X2))
      | incident_c(X0,X1)
      | incident_c(X0,X2) ),
    inference(destructive_equality_resolution,[status(esa)],[f29]) ).

fof(f113,plain,
    ! [X0,X1,X2] :
      ( incident_c(X0,sum(X1,X2))
      | ~ incident_c(X0,X1) ),
    inference(destructive_equality_resolution,[status(esa)],[f30]) ).

fof(f114,plain,
    ! [X0,X1,X2] :
      ( incident_c(X0,sum(X1,X2))
      | ~ incident_c(X0,X2) ),
    inference(destructive_equality_resolution,[status(esa)],[f31]) ).

fof(f158,plain,
    ! [X0,X1,X2] :
      ( part_of(sum(X0,X1),X2)
      | incident_c(sk0_0(sum(X0,X1),X2),X0)
      | incident_c(sk0_0(sum(X0,X1),X2),X1) ),
    inference(resolution,[status(thm)],[f24,f112]) ).

fof(f161,plain,
    ! [X0,X1,X2] :
      ( part_of(X0,sum(X1,X2))
      | ~ incident_c(sk0_0(X0,sum(X1,X2)),X2) ),
    inference(resolution,[status(thm)],[f25,f114]) ).

fof(f163,plain,
    ! [X0,X1,X2] :
      ( part_of(X0,X1)
      | ~ part_of(X2,X1)
      | ~ incident_c(sk0_0(X0,X1),X2) ),
    inference(resolution,[status(thm)],[f25,f23]) ).

fof(f305,plain,
    ! [X0] :
      ( part_of(X0,sk0_15)
      | ~ incident_c(sk0_0(X0,sk0_15),sk0_13) ),
    inference(resolution,[status(thm)],[f163,f108]) ).

fof(f306,plain,
    ! [X0] :
      ( part_of(X0,sk0_15)
      | ~ incident_c(sk0_0(X0,sk0_15),sk0_14) ),
    inference(resolution,[status(thm)],[f163,f109]) ).

fof(f450,plain,
    ! [X0] :
      ( X0 = sum(X0,X0)
      | X0 = sum(X0,X0)
      | ~ incident_c(sk0_1(X0,X0,X0),X0) ),
    inference(resolution,[status(thm)],[f34,f33]) ).

fof(f451,plain,
    ! [X0] :
      ( X0 = sum(X0,X0)
      | ~ incident_c(sk0_1(X0,X0,X0),X0) ),
    inference(duplicate_literals_removal,[status(esa)],[f450]) ).

fof(f663,plain,
    ! [X0] :
      ( X0 = sum(X0,X0)
      | X0 = sum(X0,X0) ),
    inference(resolution,[status(thm)],[f451,f34]) ).

fof(f664,plain,
    ! [X0] : X0 = sum(X0,X0),
    inference(duplicate_literals_removal,[status(esa)],[f663]) ).

fof(f1065,plain,
    ! [X0,X1] :
      ( part_of(X0,sum(X1,X0))
      | part_of(X0,sum(X1,X0)) ),
    inference(resolution,[status(thm)],[f161,f24]) ).

fof(f1066,plain,
    ! [X0,X1] : part_of(X0,sum(X1,X0)),
    inference(duplicate_literals_removal,[status(esa)],[f1065]) ).

fof(f1080,plain,
    ! [X0,X1] :
      ( X0 = sum(X1,X0)
      | open(X0) ),
    inference(resolution,[status(thm)],[f1066,f76]) ).

fof(f1143,plain,
    ! [X0] : sum(sk0_13,sk0_14) = sum(X0,sum(sk0_13,sk0_14)),
    inference(resolution,[status(thm)],[f1080,f111]) ).

fof(f1903,plain,
    ! [X0,X1] :
      ( incident_c(X0,sum(sk0_13,sk0_14))
      | ~ incident_c(X0,X1) ),
    inference(paramodulation,[status(thm)],[f1143,f113]) ).

fof(f1911,plain,
    ! [X0,X1] :
      ( ~ incident_c(X0,X1)
      | incident_c(X0,sk0_13)
      | incident_c(X0,sk0_14) ),
    inference(resolution,[status(thm)],[f1903,f112]) ).

fof(f1943,plain,
    ! [X0,X1] :
      ( ~ incident_c(sk0_0(X0,sk0_15),X1)
      | incident_c(sk0_0(X0,sk0_15),sk0_13)
      | part_of(X0,sk0_15) ),
    inference(resolution,[status(thm)],[f1911,f306]) ).

fof(f1944,plain,
    ! [X0,X1] :
      ( ~ incident_c(sk0_0(X0,sk0_15),X1)
      | part_of(X0,sk0_15) ),
    inference(forward_subsumption_resolution,[status(thm)],[f1943,f305]) ).

fof(f1947,plain,
    ! [X0] :
      ( part_of(sum(X0,X0),sk0_15)
      | part_of(sum(X0,X0),sk0_15) ),
    inference(resolution,[status(thm)],[f1944,f158]) ).

fof(f1948,plain,
    ! [X0] :
      ( part_of(X0,sk0_15)
      | part_of(sum(X0,X0),sk0_15) ),
    inference(forward_demodulation,[status(thm)],[f664,f1947]) ).

fof(f1949,plain,
    ! [X0] :
      ( part_of(X0,sk0_15)
      | part_of(X0,sk0_15) ),
    inference(forward_demodulation,[status(thm)],[f664,f1948]) ).

fof(f1950,plain,
    ! [X0] : part_of(X0,sk0_15),
    inference(duplicate_literals_removal,[status(esa)],[f1949]) ).

fof(f1989,plain,
    ! [X0] :
      ( X0 = sk0_15
      | open(X0) ),
    inference(resolution,[status(thm)],[f1950,f76]) ).

fof(f1991,plain,
    sum(sk0_13,sk0_14) = sk0_15,
    inference(resolution,[status(thm)],[f1989,f111]) ).

fof(f1998,plain,
    ~ open(sk0_15),
    inference(backward_demodulation,[status(thm)],[f1991,f111]) ).

fof(f1999,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f1998,f107]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.07  % Problem  : GEO093+1 : TPTP v8.1.2. Released v2.4.0.
% 0.02/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.06/0.25  % Computer : n023.cluster.edu
% 0.06/0.25  % Model    : x86_64 x86_64
% 0.06/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.25  % Memory   : 8042.1875MB
% 0.06/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.25  % CPULimit : 300
% 0.06/0.25  % WCLimit  : 300
% 0.06/0.25  % DateTime : Tue May 30 12:19:23 EDT 2023
% 0.06/0.26  % CPUTime  : 
% 0.06/0.26  % Drodi V3.5.1
% 0.10/0.29  % Refutation found
% 0.10/0.29  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.10/0.29  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.10/0.30  % Elapsed time: 0.041873 seconds
% 0.10/0.30  % CPU time: 0.243689 seconds
% 0.10/0.30  % Memory used: 22.068 MB
%------------------------------------------------------------------------------