TSTP Solution File: NUM830^5 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : NUM830^5 : TPTP v8.1.2. Bugfixed v5.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -P picomus -M modes -p tstp -t %d %s

% Computer : n010.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 11:41:22 EDT 2023

% Result   : Theorem 36.12s 36.31s
% Output   : Proof 36.12s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_n,type,
    n: $tType ).

thf(ty_c0,type,
    c0: n ).

thf(ty_c_star,type,
    c_star: n > n > n ).

thf(ty_cS,type,
    cS: n > n ).

thf(ty_c_plus,type,
    c_plus: n > n > n ).

thf(sP1,plain,
    ( sP1
  <=> ! [X1: n,X2: n] :
        ( ( c_star @ X1 @ ( cS @ X2 ) )
        = ( c_plus @ ( c_star @ X1 @ X2 ) @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: n] :
        ( ( c_plus @ c0 @ ( cS @ X1 ) )
        = ( cS @ ( c_plus @ c0 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( c_star @ ( cS @ ( cS @ c0 ) ) @ ( cS @ c0 ) )
      = ( c_plus @ ( c_star @ ( cS @ ( cS @ c0 ) ) @ c0 ) @ ( cS @ ( cS @ c0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( c_plus @ ( c_star @ ( cS @ ( cS @ c0 ) ) @ c0 ) @ ( cS @ ( cS @ c0 ) ) )
      = ( c_star @ ( cS @ ( cS @ c0 ) ) @ ( cS @ c0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> $false ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: n] :
        ( ( c_plus @ X1 @ c0 )
        = X1 ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ( c_plus @ c0 @ ( cS @ c0 ) )
      = ( cS @ ( c_plus @ c0 @ c0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( ( c_star @ ( cS @ ( cS @ c0 ) ) @ ( cS @ ( cS @ c0 ) ) )
      = ( c_plus @ ( c_star @ ( cS @ ( cS @ c0 ) ) @ ( cS @ c0 ) ) @ ( cS @ ( cS @ c0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( ( c_star @ ( cS @ ( cS @ c0 ) ) @ ( cS @ c0 ) )
      = ( cS @ ( cS @ c0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( ( c_plus @ c0 @ ( cS @ ( cS @ c0 ) ) )
      = ( cS @ ( c_plus @ c0 @ ( cS @ c0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( ( c_plus @ ( c_star @ ( cS @ ( cS @ c0 ) ) @ c0 ) @ ( cS @ ( cS @ c0 ) ) )
      = ( c_plus @ c0 @ ( cS @ ( cS @ c0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( ( c_plus @ ( cS @ c0 ) @ c0 )
      = ( c_plus @ c0 @ ( cS @ c0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ! [X1: n] :
        ( ( c_plus @ ( cS @ c0 ) @ ( cS @ X1 ) )
        = ( cS @ ( c_plus @ ( cS @ c0 ) @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( ( c_star @ ( cS @ ( cS @ c0 ) ) @ c0 )
      = c0 ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( ( cS @ ( c_plus @ c0 @ c0 ) )
      = ( c_plus @ ( cS @ c0 ) @ c0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( c0
      = ( c_plus @ c0 @ c0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( ( c_plus @ ( c_star @ ( cS @ ( cS @ c0 ) ) @ ( cS @ c0 ) ) @ ( cS @ ( cS @ c0 ) ) )
      = ( c_plus @ ( cS @ ( cS @ c0 ) ) @ ( cS @ ( cS @ c0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( ( c_plus @ ( cS @ c0 ) @ c0 )
      = ( cS @ c0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ! [X1: n] :
        ( ( c_star @ X1 @ c0 )
        = c0 ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ( ( c_plus @ c0 @ ( cS @ c0 ) )
      = ( c_plus @ ( cS @ c0 ) @ c0 ) ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ( ( c_plus @ ( cS @ c0 ) @ ( cS @ c0 ) )
      = ( cS @ ( c_plus @ ( cS @ c0 ) @ c0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ( ( c_star @ ( cS @ ( cS @ c0 ) ) @ ( cS @ ( cS @ c0 ) ) )
      = ( c_plus @ ( cS @ ( cS @ c0 ) ) @ ( cS @ ( cS @ c0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ( ( cS @ ( c_plus @ ( cS @ c0 ) @ c0 ) )
      = ( cS @ ( cS @ c0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ( ( cS @ ( c_plus @ c0 @ ( cS @ c0 ) ) )
      = ( cS @ ( cS @ c0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ! [X1: n] :
        ( ( c_star @ ( cS @ ( cS @ c0 ) ) @ ( cS @ X1 ) )
        = ( c_plus @ ( c_star @ ( cS @ ( cS @ c0 ) ) @ X1 ) @ ( cS @ ( cS @ c0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ( ( c_plus @ c0 @ ( cS @ ( cS @ c0 ) ) )
      = ( c_plus @ ( c_star @ ( cS @ ( cS @ c0 ) ) @ c0 ) @ ( cS @ ( cS @ c0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ( ( c_plus @ ( cS @ c0 ) @ ( cS @ c0 ) )
      = ( cS @ ( cS @ c0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ( ( cS @ ( c_plus @ ( cS @ c0 ) @ c0 ) )
      = ( cS @ ( c_plus @ c0 @ ( cS @ c0 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ( ( cS @ c0 )
      = ( cS @ ( c_plus @ c0 @ c0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ! [X1: n,X2: n] :
        ( ( c_plus @ X1 @ ( cS @ X2 ) )
        = ( cS @ ( c_plus @ X1 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ( ( c_plus @ c0 @ c0 )
      = c0 ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> ( ( c_plus @ ( c_star @ ( cS @ ( cS @ c0 ) ) @ c0 ) @ ( cS @ ( cS @ c0 ) ) )
      = ( cS @ ( cS @ c0 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(def_cPA_1,definition,
    cPA_1 = sP6 ).

thf(def_cPA_2,definition,
    cPA_2 = sP30 ).

thf(def_cPA_3,definition,
    cPA_3 = sP19 ).

thf(def_cPA_4,definition,
    cPA_4 = sP1 ).

thf(cPA_THM1,conjecture,
    ( ~ ( ~ ( ~ ( sP6
               => ~ sP30 )
           => ~ sP19 )
       => ~ sP1 )
   => sP22 ) ).

thf(h0,negated_conjecture,
    ~ ( ~ ( ~ ( ~ ( sP6
                 => ~ sP30 )
             => ~ sP19 )
         => ~ sP1 )
     => sP22 ),
    inference(assume_negation,[status(cth)],[cPA_THM1]) ).

thf(h1,assumption,
    ~ ( ~ ( ~ ( sP6
             => ~ sP30 )
         => ~ sP19 )
     => ~ sP1 ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ sP22,
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ( ~ ( sP6
         => ~ sP30 )
     => ~ sP19 ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ ( sP6
     => ~ sP30 ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    sP19,
    introduced(assumption,[]) ).

thf(h7,assumption,
    sP6,
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP30,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP18
    | sP15
    | ~ sP29
    | sP5 ),
    inference(confrontation_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP7
    | sP20
    | sP5
    | ~ sP15 ),
    inference(confrontation_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP10
    | sP32
    | ~ sP26
    | ~ sP24 ),
    inference(confrontation_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP21
    | sP27
    | sP5
    | ~ sP23 ),
    inference(confrontation_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP21
    | sP24
    | ~ sP28
    | ~ sP27 ),
    inference(confrontation_rule,[status(thm)],]) ).

thf(6,plain,
    ( sP29
    | ~ sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(7,plain,
    ( sP28
    | ~ sP12 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ( sP11
    | sP5
    | ~ sP14 ),
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP11
    | sP26 ),
    inference(symeq,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP3
    | sP9
    | ~ sP4
    | ~ sP32 ),
    inference(confrontation_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP20
    | sP12 ),
    inference(symeq,[status(thm)],]) ).

thf(12,plain,
    ( sP23
    | ~ sP18 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    ( sP17
    | sP5
    | ~ sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(14,plain,
    ~ sP5,
    inference(prop_rule,[status(thm)],]) ).

thf(15,plain,
    ( ~ sP8
    | sP22
    | sP5
    | ~ sP17 ),
    inference(confrontation_rule,[status(thm)],]) ).

thf(16,plain,
    ( ~ sP3
    | sP4 ),
    inference(symeq,[status(thm)],]) ).

thf(17,plain,
    ( ~ sP31
    | sP16 ),
    inference(symeq,[status(thm)],]) ).

thf(18,plain,
    ( ~ sP2
    | sP7 ),
    inference(all_rule,[status(thm)],]) ).

thf(19,plain,
    ( ~ sP2
    | sP10 ),
    inference(all_rule,[status(thm)],]) ).

thf(20,plain,
    ( ~ sP13
    | sP21 ),
    inference(all_rule,[status(thm)],]) ).

thf(21,plain,
    ( ~ sP25
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(22,plain,
    ( ~ sP25
    | sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(23,plain,
    ( ~ sP6
    | sP31 ),
    inference(all_rule,[status(thm)],]) ).

thf(24,plain,
    ( ~ sP6
    | sP18 ),
    inference(all_rule,[status(thm)],]) ).

thf(25,plain,
    ( ~ sP30
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(26,plain,
    ( ~ sP30
    | sP13 ),
    inference(all_rule,[status(thm)],]) ).

thf(27,plain,
    ( ~ sP19
    | sP14 ),
    inference(all_rule,[status(thm)],]) ).

thf(28,plain,
    ( ~ sP1
    | sP25 ),
    inference(all_rule,[status(thm)],]) ).

thf(29,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h7,h8,h5,h6,h3,h4,h1,h2,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,h7,h8,h6,h4,h2]) ).

thf(30,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h5,h6,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h7,h8])],[h5,29,h7,h8]) ).

thf(31,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h3,h4,h1,h2,h0]),tab_negimp(discharge,[h5,h6])],[h3,30,h5,h6]) ).

thf(32,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h2,h0]),tab_negimp(discharge,[h3,h4])],[h1,31,h3,h4]) ).

thf(33,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h0]),tab_negimp(discharge,[h1,h2])],[h0,32,h1,h2]) ).

thf(0,theorem,
    ( ~ ( ~ ( ~ ( sP6
               => ~ sP30 )
           => ~ sP19 )
       => ~ sP1 )
   => sP22 ),
    inference(contra,[status(thm),contra(discharge,[h0])],[33,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : NUM830^5 : TPTP v8.1.2. Bugfixed v5.3.0.
% 0.00/0.14  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.14/0.35  % Computer : n010.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Fri Aug 25 16:16:20 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 36.12/36.31  % SZS status Theorem
% 36.12/36.31  % Mode: cade22grackle2x798d
% 36.12/36.31  % Steps: 32513
% 36.12/36.31  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------