TSTP Solution File: PRO012+2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : PRO012+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n020.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 20:36:45 EDT 2024

% Result   : Theorem 0.21s 0.47s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   40 (   3 unt;   0 def)
%            Number of atoms       :  141 (   6 equ)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :  168 (  67   ~;  64   |;  29   &)
%                                         (   3 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   4 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-1 aty)
%            Number of variables   :   56 (  45   !;  11   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1,X2,X3] :
      ( ( min_precedes(X0,X1,X3)
        & min_precedes(X1,X2,X3) )
     => min_precedes(X0,X2,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f33,axiom,
    ! [X95] :
      ( occurrence_of(X95,tptp0)
     => ? [X96,X97,X98] :
          ( occurrence_of(X96,tptp3)
          & root_occ(X96,X95)
          & occurrence_of(X97,tptp4)
          & min_precedes(X96,X97,tptp0)
          & ( occurrence_of(X98,tptp2)
            | occurrence_of(X98,tptp1) )
          & min_precedes(X97,X98,tptp0)
          & ! [X99] :
              ( min_precedes(X96,X99,tptp0)
             => ( X99 = X97
                | X99 = X98 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f46,conjecture,
    ! [X100] :
      ( occurrence_of(X100,tptp0)
     => ? [X101,X102] :
          ( occurrence_of(X101,tptp3)
          & root_occ(X101,X100)
          & ( occurrence_of(X102,tptp2)
            | occurrence_of(X102,tptp1) )
          & min_precedes(X101,X102,tptp0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f47,negated_conjecture,
    ~ ! [X100] :
        ( occurrence_of(X100,tptp0)
       => ? [X101,X102] :
            ( occurrence_of(X101,tptp3)
            & root_occ(X101,X100)
            & ( occurrence_of(X102,tptp2)
              | occurrence_of(X102,tptp1) )
            & min_precedes(X101,X102,tptp0) ) ),
    inference(negated_conjecture,[status(cth)],[f46]) ).

fof(f48,plain,
    ! [X0,X1,X2,X3] :
      ( ~ min_precedes(X0,X1,X3)
      | ~ min_precedes(X1,X2,X3)
      | min_precedes(X0,X2,X3) ),
    inference(pre_NNF_transformation,[status(esa)],[f1]) ).

fof(f49,plain,
    ! [X0,X2,X3] :
      ( ! [X1] :
          ( ~ min_precedes(X0,X1,X3)
          | ~ min_precedes(X1,X2,X3) )
      | min_precedes(X0,X2,X3) ),
    inference(miniscoping,[status(esa)],[f48]) ).

fof(f50,plain,
    ! [X0,X1,X2,X3] :
      ( ~ min_precedes(X0,X1,X2)
      | ~ min_precedes(X1,X3,X2)
      | min_precedes(X0,X3,X2) ),
    inference(cnf_transformation,[status(esa)],[f49]) ).

fof(f177,plain,
    ! [X95] :
      ( ~ occurrence_of(X95,tptp0)
      | ? [X96,X97,X98] :
          ( occurrence_of(X96,tptp3)
          & root_occ(X96,X95)
          & occurrence_of(X97,tptp4)
          & min_precedes(X96,X97,tptp0)
          & ( occurrence_of(X98,tptp2)
            | occurrence_of(X98,tptp1) )
          & min_precedes(X97,X98,tptp0)
          & ! [X99] :
              ( ~ min_precedes(X96,X99,tptp0)
              | X99 = X97
              | X99 = X98 ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f33]) ).

fof(f178,plain,
    ! [X95] :
      ( ~ occurrence_of(X95,tptp0)
      | ( occurrence_of(sk0_14(X95),tptp3)
        & root_occ(sk0_14(X95),X95)
        & occurrence_of(sk0_15(X95),tptp4)
        & min_precedes(sk0_14(X95),sk0_15(X95),tptp0)
        & ( occurrence_of(sk0_16(X95),tptp2)
          | occurrence_of(sk0_16(X95),tptp1) )
        & min_precedes(sk0_15(X95),sk0_16(X95),tptp0)
        & ! [X99] :
            ( ~ min_precedes(sk0_14(X95),X99,tptp0)
            | X99 = sk0_15(X95)
            | X99 = sk0_16(X95) ) ) ),
    inference(skolemization,[status(esa)],[f177]) ).

fof(f179,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | occurrence_of(sk0_14(X0),tptp3) ),
    inference(cnf_transformation,[status(esa)],[f178]) ).

fof(f180,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | root_occ(sk0_14(X0),X0) ),
    inference(cnf_transformation,[status(esa)],[f178]) ).

fof(f182,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | min_precedes(sk0_14(X0),sk0_15(X0),tptp0) ),
    inference(cnf_transformation,[status(esa)],[f178]) ).

fof(f183,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | occurrence_of(sk0_16(X0),tptp2)
      | occurrence_of(sk0_16(X0),tptp1) ),
    inference(cnf_transformation,[status(esa)],[f178]) ).

fof(f184,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | min_precedes(sk0_15(X0),sk0_16(X0),tptp0) ),
    inference(cnf_transformation,[status(esa)],[f178]) ).

fof(f198,plain,
    ? [X100] :
      ( occurrence_of(X100,tptp0)
      & ! [X101,X102] :
          ( ~ occurrence_of(X101,tptp3)
          | ~ root_occ(X101,X100)
          | ( ~ occurrence_of(X102,tptp2)
            & ~ occurrence_of(X102,tptp1) )
          | ~ min_precedes(X101,X102,tptp0) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f47]) ).

fof(f199,plain,
    ( occurrence_of(sk0_17,tptp0)
    & ! [X101,X102] :
        ( ~ occurrence_of(X101,tptp3)
        | ~ root_occ(X101,sk0_17)
        | ( ~ occurrence_of(X102,tptp2)
          & ~ occurrence_of(X102,tptp1) )
        | ~ min_precedes(X101,X102,tptp0) ) ),
    inference(skolemization,[status(esa)],[f198]) ).

fof(f200,plain,
    occurrence_of(sk0_17,tptp0),
    inference(cnf_transformation,[status(esa)],[f199]) ).

fof(f201,plain,
    ! [X0,X1] :
      ( ~ occurrence_of(X0,tptp3)
      | ~ root_occ(X0,sk0_17)
      | ~ occurrence_of(X1,tptp2)
      | ~ min_precedes(X0,X1,tptp0) ),
    inference(cnf_transformation,[status(esa)],[f199]) ).

fof(f202,plain,
    ! [X0,X1] :
      ( ~ occurrence_of(X0,tptp3)
      | ~ root_occ(X0,sk0_17)
      | ~ occurrence_of(X1,tptp1)
      | ~ min_precedes(X0,X1,tptp0) ),
    inference(cnf_transformation,[status(esa)],[f199]) ).

fof(f257,plain,
    ( spl0_3
  <=> occurrence_of(sk0_17,tptp0) ),
    introduced(split_symbol_definition) ).

fof(f259,plain,
    ( ~ occurrence_of(sk0_17,tptp0)
    | spl0_3 ),
    inference(component_clause,[status(thm)],[f257]) ).

fof(f265,plain,
    ( $false
    | spl0_3 ),
    inference(forward_subsumption_resolution,[status(thm)],[f259,f200]) ).

fof(f266,plain,
    spl0_3,
    inference(contradiction_clause,[status(thm)],[f265]) ).

fof(f319,plain,
    ! [X0,X1] :
      ( ~ occurrence_of(X0,tptp0)
      | ~ min_precedes(X1,sk0_15(X0),tptp0)
      | min_precedes(X1,sk0_16(X0),tptp0) ),
    inference(resolution,[status(thm)],[f184,f50]) ).

fof(f339,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | min_precedes(sk0_14(X0),sk0_16(X0),tptp0)
      | ~ occurrence_of(X0,tptp0) ),
    inference(resolution,[status(thm)],[f319,f182]) ).

fof(f340,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | min_precedes(sk0_14(X0),sk0_16(X0),tptp0) ),
    inference(duplicate_literals_removal,[status(esa)],[f339]) ).

fof(f341,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | ~ occurrence_of(sk0_14(X0),tptp3)
      | ~ root_occ(sk0_14(X0),sk0_17)
      | ~ occurrence_of(sk0_16(X0),tptp1) ),
    inference(resolution,[status(thm)],[f340,f202]) ).

fof(f342,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | ~ root_occ(sk0_14(X0),sk0_17)
      | ~ occurrence_of(sk0_16(X0),tptp1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f341,f179]) ).

fof(f343,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | ~ occurrence_of(sk0_14(X0),tptp3)
      | ~ root_occ(sk0_14(X0),sk0_17)
      | ~ occurrence_of(sk0_16(X0),tptp2) ),
    inference(resolution,[status(thm)],[f340,f201]) ).

fof(f344,plain,
    ! [X0] :
      ( ~ occurrence_of(X0,tptp0)
      | ~ root_occ(sk0_14(X0),sk0_17)
      | ~ occurrence_of(sk0_16(X0),tptp2) ),
    inference(forward_subsumption_resolution,[status(thm)],[f343,f179]) ).

fof(f361,plain,
    ( spl0_6
  <=> occurrence_of(sk0_16(sk0_17),tptp1) ),
    introduced(split_symbol_definition) ).

fof(f363,plain,
    ( ~ occurrence_of(sk0_16(sk0_17),tptp1)
    | spl0_6 ),
    inference(component_clause,[status(thm)],[f361]) ).

fof(f364,plain,
    ( ~ occurrence_of(sk0_17,tptp0)
    | ~ occurrence_of(sk0_16(sk0_17),tptp1)
    | ~ occurrence_of(sk0_17,tptp0) ),
    inference(resolution,[status(thm)],[f342,f180]) ).

fof(f365,plain,
    ( ~ spl0_3
    | ~ spl0_6 ),
    inference(split_clause,[status(thm)],[f364,f257,f361]) ).

fof(f366,plain,
    ( spl0_7
  <=> occurrence_of(sk0_16(sk0_17),tptp2) ),
    introduced(split_symbol_definition) ).

fof(f369,plain,
    ( ~ occurrence_of(sk0_17,tptp0)
    | occurrence_of(sk0_16(sk0_17),tptp2)
    | spl0_6 ),
    inference(resolution,[status(thm)],[f363,f183]) ).

fof(f370,plain,
    ( ~ spl0_3
    | spl0_7
    | spl0_6 ),
    inference(split_clause,[status(thm)],[f369,f257,f366,f361]) ).

fof(f380,plain,
    ( ~ occurrence_of(sk0_17,tptp0)
    | ~ occurrence_of(sk0_16(sk0_17),tptp2)
    | ~ occurrence_of(sk0_17,tptp0) ),
    inference(resolution,[status(thm)],[f344,f180]) ).

fof(f381,plain,
    ( ~ spl0_3
    | ~ spl0_7 ),
    inference(split_clause,[status(thm)],[f380,f257,f366]) ).

fof(f382,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f266,f365,f370,f381]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : PRO012+2 : TPTP v8.1.2. Released v4.0.0.
% 0.04/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n020.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 : Tue Apr 30 00:12:17 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.13/0.36  % Drodi V3.6.0
% 0.21/0.47  % Refutation found
% 0.21/0.47  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.21/0.47  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.21/0.48  % Elapsed time: 0.129579 seconds
% 0.21/0.48  % CPU time: 0.915143 seconds
% 0.21/0.48  % Total memory used: 59.094 MB
% 0.21/0.48  % Net memory used: 58.521 MB
%------------------------------------------------------------------------------