TSTP Solution File: ITP050^1 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : ITP050^1 : TPTP v8.1.2. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -P picomus -M modes -p tstp -t %d %s

% Computer : n026.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 : Thu Aug 31 04:01:44 EDT 2023

% Result   : Theorem 23.89s 24.18s
% Output   : Proof 23.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   72
% Syntax   : Number of formulae    :   77 (  12 unt;  16 typ;   1 def)
%            Number of atoms       :  155 (   7 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  260 (  29   ~;  28   |;   0   &; 150   @)
%                                         (  27 <=>;  26  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Number of types       :    5 (   4 usr)
%            Number of type conns  :   19 (  19   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   43 (  41 usr;  35 con; 0-4 aty)
%            Number of variables   :   32 (   5   ^;  27   !;   0   ?;  32   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_list_P559422087at_nat,type,
    list_P559422087at_nat: $tType ).

thf(ty_product_prod_nat_nat,type,
    product_prod_nat_nat: $tType ).

thf(ty_set_Pr1986765409at_nat,type,
    set_Pr1986765409at_nat: $tType ).

thf(ty_nat,type,
    nat: $tType ).

thf(ty_e_a,type,
    e_a: ( product_prod_nat_nat > a ) > set_Pr1986765409at_nat ).

thf(ty_ord_le841296385at_nat,type,
    ord_le841296385at_nat: set_Pr1986765409at_nat > set_Pr1986765409at_nat > $o ).

thf(ty_eigen__9,type,
    eigen__9: product_prod_nat_nat ).

thf(ty_member701585322at_nat,type,
    member701585322at_nat: product_prod_nat_nat > set_Pr1986765409at_nat > $o ).

thf(ty_s,type,
    s: nat ).

thf(ty_set_Pr2131844118at_nat,type,
    set_Pr2131844118at_nat: list_P559422087at_nat > set_Pr1986765409at_nat ).

thf(ty_edges,type,
    edges: set_Pr1986765409at_nat ).

thf(ty_isShortestPath_a,type,
    isShortestPath_a: ( product_prod_nat_nat > a ) > nat > list_P559422087at_nat > nat > $o ).

thf(ty_t,type,
    t: nat ).

thf(ty_p,type,
    p: list_P559422087at_nat ).

thf(ty_isPath_a,type,
    isPath_a: ( product_prod_nat_nat > a ) > nat > list_P559422087at_nat > nat > $o ).

thf(ty_c,type,
    c: product_prod_nat_nat > a ).

thf(h0,assumption,
    ! [X1: product_prod_nat_nat > $o,X2: product_prod_nat_nat] :
      ( ( X1 @ X2 )
     => ( X1 @ ( eps__0 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(eigendef_eigen__9,definition,
    ( eigen__9
    = ( eps__0
      @ ^ [X1: product_prod_nat_nat] :
          ~ ( ( member701585322at_nat @ X1 @ edges )
           => ( member701585322at_nat @ X1 @ ( e_a @ c ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__9])]) ).

thf(sP1,plain,
    ( sP1
  <=> ( ord_le841296385at_nat @ edges @ ( set_Pr2131844118at_nat @ p ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: nat,X2: list_P559422087at_nat,X3: nat,X4: product_prod_nat_nat] :
        ( ( isPath_a @ c @ X1 @ X2 @ X3 )
       => ( ( member701585322at_nat @ X4 @ ( set_Pr2131844118at_nat @ X2 ) )
         => ( member701585322at_nat @ X4 @ ( e_a @ c ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( ord_le841296385at_nat @ edges )
      = ( ^ [X1: set_Pr1986765409at_nat] :
          ! [X2: product_prod_nat_nat] :
            ( ( member701585322at_nat @ X2 @ edges )
           => ( member701585322at_nat @ X2 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ! [X1: list_P559422087at_nat,X2: nat] :
        ( ( isShortestPath_a @ c @ s @ X1 @ X2 )
       => ( isPath_a @ c @ s @ X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ( isShortestPath_a @ c @ s @ p @ t )
     => ( isPath_a @ c @ s @ p @ t ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: product_prod_nat_nat] :
        ( ( member701585322at_nat @ X1 @ edges )
       => ( member701585322at_nat @ X1 @ ( e_a @ c ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ( ord_le841296385at_nat @ edges @ ( e_a @ c ) )
      = sP6 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: nat] :
        ( ( isShortestPath_a @ c @ s @ p @ X1 )
       => ( isPath_a @ c @ s @ p @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ! [X1: nat,X2: product_prod_nat_nat] :
        ( ( isPath_a @ c @ s @ p @ X1 )
       => ( ( member701585322at_nat @ X2 @ ( set_Pr2131844118at_nat @ p ) )
         => ( member701585322at_nat @ X2 @ ( e_a @ c ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( ( member701585322at_nat @ eigen__9 @ edges )
     => ( member701585322at_nat @ eigen__9 @ ( set_Pr2131844118at_nat @ p ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ! [X1: set_Pr1986765409at_nat] :
        ( ( ord_le841296385at_nat @ edges @ X1 )
        = ( ! [X2: product_prod_nat_nat] :
              ( ( member701585322at_nat @ X2 @ edges )
             => ( member701585322at_nat @ X2 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( isPath_a @ c @ s @ p @ t ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ! [X1: set_Pr1986765409at_nat] :
        ( ( ord_le841296385at_nat @ X1 )
        = ( ^ [X2: set_Pr1986765409at_nat] :
            ! [X3: product_prod_nat_nat] :
              ( ( member701585322at_nat @ X3 @ X1 )
             => ( member701585322at_nat @ X3 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( sP1
      = ( ! [X1: product_prod_nat_nat] :
            ( ( member701585322at_nat @ X1 @ edges )
           => ( member701585322at_nat @ X1 @ ( set_Pr2131844118at_nat @ p ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( ord_le841296385at_nat
      = ( ^ [X1: set_Pr1986765409at_nat,X2: set_Pr1986765409at_nat] :
          ! [X3: product_prod_nat_nat] :
            ( ( member701585322at_nat @ X3 @ X1 )
           => ( member701585322at_nat @ X3 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( sP12
     => ( ( member701585322at_nat @ eigen__9 @ ( set_Pr2131844118at_nat @ p ) )
       => ( member701585322at_nat @ eigen__9 @ ( e_a @ c ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( isShortestPath_a @ c @ s @ p @ t ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ! [X1: product_prod_nat_nat] :
        ( ( member701585322at_nat @ X1 @ edges )
       => ( member701585322at_nat @ X1 @ ( set_Pr2131844118at_nat @ p ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ( member701585322at_nat @ eigen__9 @ ( set_Pr2131844118at_nat @ p ) ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ! [X1: nat,X2: list_P559422087at_nat,X3: nat] :
        ( ( isShortestPath_a @ c @ X1 @ X2 @ X3 )
       => ( isPath_a @ c @ X1 @ X2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ( member701585322at_nat @ eigen__9 @ ( e_a @ c ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ( ord_le841296385at_nat @ edges @ ( e_a @ c ) ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ! [X1: product_prod_nat_nat] :
        ( sP12
       => ( ( member701585322at_nat @ X1 @ ( set_Pr2131844118at_nat @ p ) )
         => ( member701585322at_nat @ X1 @ ( e_a @ c ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ( ( member701585322at_nat @ eigen__9 @ edges )
     => sP21 ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ( sP19
     => sP21 ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ! [X1: list_P559422087at_nat,X2: nat,X3: product_prod_nat_nat] :
        ( ( isPath_a @ c @ s @ X1 @ X2 )
       => ( ( member701585322at_nat @ X3 @ ( set_Pr2131844118at_nat @ X1 ) )
         => ( member701585322at_nat @ X3 @ ( e_a @ c ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ( member701585322at_nat @ eigen__9 @ edges ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(conj_0,conjecture,
    sP22 ).

thf(h1,negated_conjecture,
    ~ sP22,
    inference(assume_negation,[status(cth)],[conj_0]) ).

thf(1,plain,
    ( ~ sP16
    | ~ sP12
    | sP25 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP25
    | ~ sP19
    | sP21 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP10
    | ~ sP27
    | sP19 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP23
    | sP16 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP18
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP7
    | sP22
    | ~ sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP14
    | ~ sP1
    | sP18 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( sP24
    | ~ sP21 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( sP24
    | sP27 ),
    inference(prop_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP11
    | sP7 ),
    inference(all_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP11
    | sP14 ),
    inference(all_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP5
    | ~ sP17
    | sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    ( sP6
    | ~ sP24 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__9]) ).

thf(14,plain,
    ( ~ sP3
    | sP11 ),
    inference(prop_rule,[status(thm)],]) ).

thf(15,plain,
    ( ~ sP8
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(16,plain,
    ( ~ sP9
    | sP23 ),
    inference(all_rule,[status(thm)],]) ).

thf(17,plain,
    ( ~ sP13
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(18,plain,
    ( ~ sP4
    | sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(19,plain,
    ( ~ sP26
    | sP9 ),
    inference(all_rule,[status(thm)],]) ).

thf(20,plain,
    ( ~ sP15
    | sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(21,plain,
    ( ~ sP20
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(22,plain,
    ( ~ sP2
    | sP26 ),
    inference(all_rule,[status(thm)],]) ).

thf(fact_130_subset__eq,axiom,
    sP15 ).

thf(fact_19_shortestPath__is__path,axiom,
    sP20 ).

thf(fact_18_isPath__edgeset,axiom,
    sP2 ).

thf(fact_1_SP__EDGES,axiom,
    sP1 ).

thf(fact_0_SP,axiom,
    sP17 ).

thf(23,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,h1,fact_130_subset__eq,fact_19_shortestPath__is__path,fact_18_isPath__edgeset,fact_1_SP__EDGES,fact_0_SP]) ).

thf(24,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h1]),eigenvar_choice(discharge,[h0])],[23,h0]) ).

thf(0,theorem,
    sP22,
    inference(contra,[status(thm),contra(discharge,[h1])],[23,h1]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ITP050^1 : TPTP v8.1.2. Released v7.5.0.
% 0.00/0.12  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.14/0.33  % Computer : n026.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 300
% 0.14/0.33  % DateTime : Sun Aug 27 14:52:19 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 23.89/24.18  % SZS status Theorem
% 23.89/24.18  % Mode: cade22sinegrackle2xfaf3
% 23.89/24.18  % Steps: 99344
% 23.89/24.18  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------