TSTP Solution File: ALG249^3 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : ALG249^3 : TPTP v8.1.2. Bugfixed v5.2.0.
% 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 : Wed Aug 30 16:33:40 EDT 2023

% Result   : Theorem 4.75s 4.95s
% Output   : Proof 4.75s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_subst,type,
    subst: $tType ).

thf(ty_term,type,
    term: $tType ).

thf(ty_eigen__1,type,
    eigen__1: term > $o ).

thf(ty_comp,type,
    comp: subst > subst > subst ).

thf(ty_eigen__2,type,
    eigen__2: term ).

thf(ty_sub,type,
    sub: term > subst > term ).

thf(ty_eigen__0,type,
    eigen__0: term > $o ).

thf(ty_push,type,
    push: term > subst > subst ).

thf(ty_var,type,
    var: term > $o ).

thf(ty_eigen__3,type,
    eigen__3: subst ).

thf(ty_sh,type,
    sh: subst ).

thf(ty_eigen__4,type,
    eigen__4: term ).

thf(sP1,plain,
    ( sP1
  <=> ( ( sub @ eigen__4 @ ( comp @ sh @ ( push @ eigen__2 @ eigen__3 ) ) )
      = ( sub @ eigen__4 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: term,X2: subst,X3: subst] :
        ( ( sub @ ( sub @ X1 @ X2 ) @ X3 )
        = ( sub @ X1 @ ( comp @ X2 @ X3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( comp @ sh @ ( push @ eigen__2 @ eigen__3 ) )
      = eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ! [X1: term] :
        ( ( eigen__1 @ X1 )
        = ( eigen__0 @ ( sub @ X1 @ ( push @ eigen__2 @ eigen__3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ( eigen__1 @ ( sub @ eigen__4 @ sh ) )
      = ( eigen__0 @ ( sub @ ( sub @ eigen__4 @ sh ) @ ( push @ eigen__2 @ eigen__3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( eigen__0 @ ( sub @ ( sub @ eigen__4 @ sh ) @ ( push @ eigen__2 @ eigen__3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ( sub @ ( sub @ eigen__4 @ sh ) @ ( push @ eigen__2 @ eigen__3 ) )
      = ( sub @ eigen__4 @ ( comp @ sh @ ( push @ eigen__2 @ eigen__3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: term,X2: subst] :
        ( ( comp @ sh @ ( push @ X1 @ X2 ) )
        = X2 ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( ( var @ eigen__4 )
     => ( eigen__0 @ ( sub @ eigen__4 @ eigen__3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( var @ eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( eigen__1 @ ( sub @ eigen__4 @ sh ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ! [X1: subst,X2: subst] :
        ( ( sub @ ( sub @ eigen__4 @ X1 ) @ X2 )
        = ( sub @ eigen__4 @ ( comp @ X1 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> $false ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( ( sub @ eigen__4 @ ( comp @ sh @ ( push @ eigen__2 @ eigen__3 ) ) )
      = ( sub @ ( sub @ eigen__4 @ sh ) @ ( push @ eigen__2 @ eigen__3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ! [X1: subst] :
        ( ( sub @ ( sub @ eigen__4 @ sh ) @ X1 )
        = ( sub @ eigen__4 @ ( comp @ sh @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( eigen__0 @ ( sub @ eigen__4 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ! [X1: subst] :
        ( ( comp @ sh @ ( push @ eigen__2 @ X1 ) )
        = X1 ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( ( sub @ eigen__4 @ eigen__3 )
      = ( sub @ ( sub @ eigen__4 @ sh ) @ ( push @ eigen__2 @ eigen__3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ! [X1: term] :
        ( ( var @ X1 )
       => ( eigen__0 @ ( sub @ X1 @ eigen__3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(def_axclos,definition,
    axclos = sP2 ).

thf(def_axshiftcons,definition,
    axshiftcons = sP8 ).

thf(def_pushprop_p_and_p_prime,definition,
    ( pushprop_p_and_p_prime
    = ( ^ [X1: term,X2: subst,X3: term > $o,X4: term > $o] :
        ! [X5: term] :
          ( ( X4 @ X5 )
        <=> ( X3 @ ( sub @ X5 @ ( push @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_pushprop_lem2v2,definition,
    ( pushprop_lem2v2
    = ( ! [X1: term > $o,X2: term > $o,X3: term,X4: subst] :
          ( ^ [X5: $o,X6: $o] :
              ( X5
             => X6 )
          @ ( pushprop_p_and_p_prime @ X3 @ X4 @ X1 @ X2 )
          @ ( ^ [X5: $o,X6: $o] :
                ( X5
               => X6 )
            @ ! [X5: term] :
                ( ^ [X6: $o,X7: $o] :
                    ( X6
                   => X7 )
                @ ( var @ X5 )
                @ ( X1 @ ( sub @ X5 @ X4 ) ) )
            @ ! [X5: term] :
                ( ^ [X6: $o,X7: $o] :
                    ( X6
                   => X7 )
                @ ( var @ X5 )
                @ ( ^ [X6: $o,X7: $o] :
                      ( X6
                     => X7 )
                  @ ( X2 @ X5 )
                  @ ( X2 @ ( sub @ X5 @ sh ) ) ) ) ) ) ) ) ).

thf(def_pushprop_lem2v2_lthm,definition,
    ( pushprop_lem2v2_lthm
    = ( ^ [X1: $o,X2: $o] :
          ( X1
         => X2 )
      @ axclos
      @ ( ^ [X1: $o,X2: $o] :
            ( X1
           => X2 )
        @ axshiftcons
        @ pushprop_lem2v2 ) ) ) ).

thf(thm,conjecture,
    ( sP2
   => ( sP8
     => ! [X1: term > $o,X2: term > $o,X3: term,X4: subst] :
          ( ! [X5: term] :
              ( ( X2 @ X5 )
              = ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) )
         => ( ! [X5: term] :
                ( ( var @ X5 )
               => ( X1 @ ( sub @ X5 @ X4 ) ) )
           => ! [X5: term] :
                ( ( var @ X5 )
               => ( ( X2 @ X5 )
                 => ( X2 @ ( sub @ X5 @ sh ) ) ) ) ) ) ) ) ).

thf(h0,negated_conjecture,
    ~ ( sP2
     => ( sP8
       => ! [X1: term > $o,X2: term > $o,X3: term,X4: subst] :
            ( ! [X5: term] :
                ( ( X2 @ X5 )
                = ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) )
           => ( ! [X5: term] :
                  ( ( var @ X5 )
                 => ( X1 @ ( sub @ X5 @ X4 ) ) )
             => ! [X5: term] :
                  ( ( var @ X5 )
                 => ( ( X2 @ X5 )
                   => ( X2 @ ( sub @ X5 @ sh ) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[thm]) ).

thf(h1,assumption,
    sP2,
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ ( sP8
     => ! [X1: term > $o,X2: term > $o,X3: term,X4: subst] :
          ( ! [X5: term] :
              ( ( X2 @ X5 )
              = ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) )
         => ( ! [X5: term] :
                ( ( var @ X5 )
               => ( X1 @ ( sub @ X5 @ X4 ) ) )
           => ! [X5: term] :
                ( ( var @ X5 )
               => ( ( X2 @ X5 )
                 => ( X2 @ ( sub @ X5 @ sh ) ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    sP8,
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ! [X1: term > $o,X2: term > $o,X3: term,X4: subst] :
        ( ! [X5: term] :
            ( ( X2 @ X5 )
            = ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) )
       => ( ! [X5: term] :
              ( ( var @ X5 )
             => ( X1 @ ( sub @ X5 @ X4 ) ) )
         => ! [X5: term] :
              ( ( var @ X5 )
             => ( ( X2 @ X5 )
               => ( X2 @ ( sub @ X5 @ sh ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ ! [X1: term > $o,X2: term,X3: subst] :
        ( ! [X4: term] :
            ( ( X1 @ X4 )
            = ( eigen__0 @ ( sub @ X4 @ ( push @ X2 @ X3 ) ) ) )
       => ( ! [X4: term] :
              ( ( var @ X4 )
             => ( eigen__0 @ ( sub @ X4 @ X3 ) ) )
         => ! [X4: term] :
              ( ( var @ X4 )
             => ( ( X1 @ X4 )
               => ( X1 @ ( sub @ X4 @ sh ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ ! [X1: term,X2: subst] :
        ( ! [X3: term] :
            ( ( eigen__1 @ X3 )
            = ( eigen__0 @ ( sub @ X3 @ ( push @ X1 @ X2 ) ) ) )
       => ( ! [X3: term] :
              ( ( var @ X3 )
             => ( eigen__0 @ ( sub @ X3 @ X2 ) ) )
         => ! [X3: term] :
              ( ( var @ X3 )
             => ( ( eigen__1 @ X3 )
               => ( eigen__1 @ ( sub @ X3 @ sh ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ! [X1: subst] :
        ( ! [X2: term] :
            ( ( eigen__1 @ X2 )
            = ( eigen__0 @ ( sub @ X2 @ ( push @ eigen__2 @ X1 ) ) ) )
       => ( ! [X2: term] :
              ( ( var @ X2 )
             => ( eigen__0 @ ( sub @ X2 @ X1 ) ) )
         => ! [X2: term] :
              ( ( var @ X2 )
             => ( ( eigen__1 @ X2 )
               => ( eigen__1 @ ( sub @ X2 @ sh ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    ~ ( sP4
     => ( sP19
       => ! [X1: term] :
            ( ( var @ X1 )
           => ( ( eigen__1 @ X1 )
             => ( eigen__1 @ ( sub @ X1 @ sh ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h9,assumption,
    sP4,
    introduced(assumption,[]) ).

thf(h10,assumption,
    ~ ( sP19
     => ! [X1: term] :
          ( ( var @ X1 )
         => ( ( eigen__1 @ X1 )
           => ( eigen__1 @ ( sub @ X1 @ sh ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h11,assumption,
    sP19,
    introduced(assumption,[]) ).

thf(h12,assumption,
    ~ ! [X1: term] :
        ( ( var @ X1 )
       => ( ( eigen__1 @ X1 )
         => ( eigen__1 @ ( sub @ X1 @ sh ) ) ) ),
    introduced(assumption,[]) ).

thf(h13,assumption,
    ~ ( sP10
     => ( ( eigen__1 @ eigen__4 )
       => sP11 ) ),
    introduced(assumption,[]) ).

thf(h14,assumption,
    sP10,
    introduced(assumption,[]) ).

thf(h15,assumption,
    ~ ( ( eigen__1 @ eigen__4 )
     => sP11 ),
    introduced(assumption,[]) ).

thf(h16,assumption,
    eigen__1 @ eigen__4,
    introduced(assumption,[]) ).

thf(h17,assumption,
    ~ sP11,
    introduced(assumption,[]) ).

thf(1,plain,
    ( sP1
    | ~ sP3
    | sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP7
    | sP18
    | ~ sP1
    | ~ sP14 ),
    inference(confrontation_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP7
    | sP14 ),
    inference(symeq,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP15
    | sP7 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP16
    | sP6
    | ~ sP18 ),
    inference(mating_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP5
    | sP11
    | ~ sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP4
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ~ sP13,
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP17
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP8
    | sP17 ),
    inference(all_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP12
    | sP15 ),
    inference(all_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP9
    | ~ sP10
    | sP16 ),
    inference(prop_rule,[status(thm)],]) ).

thf(13,plain,
    ( ~ sP19
    | sP9 ),
    inference(all_rule,[status(thm)],]) ).

thf(14,plain,
    ( ~ sP2
    | sP12 ),
    inference(all_rule,[status(thm)],]) ).

thf(15,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h16,h17,h14,h15,h13,h11,h12,h9,h10,h8,h7,h6,h5,h3,h4,h1,h2,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,h1,h3,h9,h11,h14,h17]) ).

thf(16,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h14,h15,h13,h11,h12,h9,h10,h8,h7,h6,h5,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h16,h17])],[h15,15,h16,h17]) ).

thf(17,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h13,h11,h12,h9,h10,h8,h7,h6,h5,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h14,h15])],[h13,16,h14,h15]) ).

thf(18,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h11,h12,h9,h10,h8,h7,h6,h5,h3,h4,h1,h2,h0]),tab_negall(discharge,[h13]),tab_negall(eigenvar,eigen__4)],[h12,17,h13]) ).

thf(19,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h9,h10,h8,h7,h6,h5,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h11,h12])],[h10,18,h11,h12]) ).

thf(20,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h8,h7,h6,h5,h3,h4,h1,h2,h0]),tab_negimp(discharge,[h9,h10])],[h8,19,h9,h10]) ).

thf(21,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h7,h6,h5,h3,h4,h1,h2,h0]),tab_negall(discharge,[h8]),tab_negall(eigenvar,eigen__3)],[h7,20,h8]) ).

thf(22,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h6,h5,h3,h4,h1,h2,h0]),tab_negall(discharge,[h7]),tab_negall(eigenvar,eigen__2)],[h6,21,h7]) ).

thf(23,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h5,h3,h4,h1,h2,h0]),tab_negall(discharge,[h6]),tab_negall(eigenvar,eigen__1)],[h5,22,h6]) ).

thf(24,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h3,h4,h1,h2,h0]),tab_negall(discharge,[h5]),tab_negall(eigenvar,eigen__0)],[h4,23,h5]) ).

thf(25,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h2,h0]),tab_negimp(discharge,[h3,h4])],[h2,24,h3,h4]) ).

thf(26,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h0]),tab_negimp(discharge,[h1,h2])],[h0,25,h1,h2]) ).

thf(0,theorem,
    ( sP2
   => ( sP8
     => ! [X1: term > $o,X2: term > $o,X3: term,X4: subst] :
          ( ! [X5: term] :
              ( ( X2 @ X5 )
              = ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) )
         => ( ! [X5: term] :
                ( ( var @ X5 )
               => ( X1 @ ( sub @ X5 @ X4 ) ) )
           => ! [X5: term] :
                ( ( var @ X5 )
               => ( ( X2 @ X5 )
                 => ( X2 @ ( sub @ X5 @ sh ) ) ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[26,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ALG249^3 : TPTP v8.1.2. Bugfixed v5.2.0.
% 0.00/0.13  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.13/0.34  % Computer : n026.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 : Mon Aug 28 05:07:34 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 4.75/4.95  % SZS status Theorem
% 4.75/4.95  % Mode: cade22sinegrackle2x6978
% 4.75/4.95  % Steps: 68121
% 4.75/4.95  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------