TSTP Solution File: SEU795^2 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SEU795^2 : TPTP v8.1.2. Released v3.7.0.
% 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 17:31:13 EDT 2023

% Result   : Theorem 20.19s 20.50s
% Output   : Proof 20.19s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_eigen__2,type,
    eigen__2: $i ).

thf(ty_eigen__1,type,
    eigen__1: $i > $i ).

thf(ty_descr,type,
    descr: ( $i > $o ) > $i ).

thf(ty_in,type,
    in: $i > $i > $o ).

thf(ty_eigen__0,type,
    eigen__0: $i ).

thf(sP1,plain,
    ( sP1
  <=> ! [X1: $i,X2: $i > $i] :
        ~ ! [X3: $i] :
            ( ! [X4: $i] :
                ( ( in @ X4 @ X3 )
                = ( ~ ! [X5: $i] :
                        ( ( in @ X5 @ X1 )
                       => ( X4
                         != ( X2 @ X5 ) ) ) ) )
           => ~ ! [X4: $i] :
                  ( ! [X5: $i] :
                      ( ( in @ X5 @ X4 )
                      = ( ~ ! [X6: $i] :
                              ( ( in @ X6 @ X1 )
                             => ( X5
                               != ( X2 @ X6 ) ) ) ) )
                 => ( X3 = X4 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: $i > $i] :
        ~ ! [X2: $i] :
            ( ! [X3: $i] :
                ( ( in @ X3 @ X2 )
                = ( ~ ! [X4: $i] :
                        ( ( in @ X4 @ eigen__0 )
                       => ( X3
                         != ( X1 @ X4 ) ) ) ) )
           => ~ ! [X3: $i] :
                  ( ! [X4: $i] :
                      ( ( in @ X4 @ X3 )
                      = ( ~ ! [X5: $i] :
                              ( ( in @ X5 @ eigen__0 )
                             => ( X4
                               != ( X1 @ X5 ) ) ) ) )
                 => ( X2 = X3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ! [X1: $i] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X1 )
            = ( ~ ! [X3: $i] :
                    ( ( in @ X3 @ eigen__0 )
                   => ( X2
                     != ( eigen__1 @ X3 ) ) ) ) )
       => ~ ! [X2: $i] :
              ( ! [X3: $i] :
                  ( ( in @ X3 @ X2 )
                  = ( ~ ! [X4: $i] :
                          ( ( in @ X4 @ eigen__0 )
                         => ( X3
                           != ( eigen__1 @ X4 ) ) ) ) )
             => ( X1 = X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ! [X1: $i] :
        ( ( in @ X1
          @ ( descr
            @ ^ [X2: $i] :
              ! [X3: $i] :
                ( ( in @ X3 @ X2 )
                = ( ~ ! [X4: $i] :
                        ( ( in @ X4 @ eigen__0 )
                       => ( X3
                         != ( eigen__1 @ X4 ) ) ) ) ) ) )
        = ( ~ ! [X2: $i] :
                ( ( in @ X2 @ eigen__0 )
               => ( X1
                 != ( eigen__1 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ( in @ eigen__2
        @ ( descr
          @ ^ [X1: $i] :
            ! [X2: $i] :
              ( ( in @ X2 @ X1 )
              = ( ~ ! [X3: $i] :
                      ( ( in @ X3 @ eigen__0 )
                     => ( X2
                       != ( eigen__1 @ X3 ) ) ) ) ) ) )
      = ( ~ ! [X1: $i] :
              ( ( in @ X1 @ eigen__0 )
             => ( eigen__2
               != ( eigen__1 @ X1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( ~ sP3
     => sP4 ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: $i > $o] :
        ( ~ ! [X2: $i] :
              ( ( X1 @ X2 )
             => ~ ! [X3: $i] :
                    ( ( X1 @ X3 )
                   => ( X2 = X3 ) ) )
       => ( X1 @ ( descr @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(def_exu,definition,
    ( exu
    = ( ^ [X1: $i > $o] :
        ? [X2: $i] :
          ( ( X1 @ X2 )
          & ! [X3: $i] :
              ( ^ [X4: $o,X5: $o] :
                  ( X4
                 => X5 )
              @ ( X1 @ X3 )
              @ ( X2 = X3 ) ) ) ) ) ).

thf(def_descrp,definition,
    ( descrp
    = ( ! [X1: $i > $o] :
          ( ^ [X2: $o,X3: $o] :
              ( X2
             => X3 )
          @ ( exu
            @ ^ [X2: $i] : ( X1 @ X2 ) )
          @ ( X1
            @ ( descr
              @ ^ [X2: $i] : ( X1 @ X2 ) ) ) ) ) ) ).

thf(def_in__Cong,definition,
    ( in__Cong
    = ( ! [X1: $i,X2: $i] :
          ( ^ [X3: $o,X4: $o] :
              ( X3
             => X4 )
          @ ( X1 = X2 )
          @ ! [X3: $i,X4: $i] :
              ( ^ [X5: $o,X6: $o] :
                  ( X5
                 => X6 )
              @ ( X3 = X4 )
              @ ( ( in @ X3 @ X1 )
              <=> ( in @ X4 @ X2 ) ) ) ) ) ) ).

thf(def_image1Ex1,definition,
    ( image1Ex1
    = ( ! [X1: $i,X2: $i > $i] :
          ( exu
          @ ^ [X3: $i] :
            ! [X4: $i] :
              ( ( in @ X4 @ X3 )
            <=> ? [X5: $i] :
                  ( ( in @ X5 @ X1 )
                  & ( X4
                    = ( X2 @ X5 ) ) ) ) ) ) ) ).

thf(def_image1,definition,
    ( image1
    = ( ^ [X1: $i,X2: $i > $i] :
          ( descr
          @ ^ [X3: $i] :
            ! [X4: $i] :
              ( ( in @ X4 @ X3 )
            <=> ? [X5: $i] :
                  ( ( in @ X5 @ X1 )
                  & ( X4
                    = ( X2 @ X5 ) ) ) ) ) ) ) ).

thf(image1Equiv,conjecture,
    ( sP7
   => ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ! [X3: $i,X4: $i] :
              ( ( X3 = X4 )
             => ( ( in @ X3 @ X1 )
                = ( in @ X4 @ X2 ) ) ) )
     => ( sP1
       => ! [X1: $i,X2: $i > $i,X3: $i] :
            ( ( in @ X3
              @ ( descr
                @ ^ [X4: $i] :
                  ! [X5: $i] :
                    ( ( in @ X5 @ X4 )
                    = ( ~ ! [X6: $i] :
                            ( ( in @ X6 @ X1 )
                           => ( X5
                             != ( X2 @ X6 ) ) ) ) ) ) )
            = ( ~ ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ( X3
                     != ( X2 @ X4 ) ) ) ) ) ) ) ) ).

thf(h0,negated_conjecture,
    ~ ( sP7
     => ( ! [X1: $i,X2: $i] :
            ( ( X1 = X2 )
           => ! [X3: $i,X4: $i] :
                ( ( X3 = X4 )
               => ( ( in @ X3 @ X1 )
                  = ( in @ X4 @ X2 ) ) ) )
       => ( sP1
         => ! [X1: $i,X2: $i > $i,X3: $i] :
              ( ( in @ X3
                @ ( descr
                  @ ^ [X4: $i] :
                    ! [X5: $i] :
                      ( ( in @ X5 @ X4 )
                      = ( ~ ! [X6: $i] :
                              ( ( in @ X6 @ X1 )
                             => ( X5
                               != ( X2 @ X6 ) ) ) ) ) ) )
              = ( ~ ! [X4: $i] :
                      ( ( in @ X4 @ X1 )
                     => ( X3
                       != ( X2 @ X4 ) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[image1Equiv]) ).

thf(h1,assumption,
    sP7,
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ! [X3: $i,X4: $i] :
              ( ( X3 = X4 )
             => ( ( in @ X3 @ X1 )
                = ( in @ X4 @ X2 ) ) ) )
     => ( sP1
       => ! [X1: $i,X2: $i > $i,X3: $i] :
            ( ( in @ X3
              @ ( descr
                @ ^ [X4: $i] :
                  ! [X5: $i] :
                    ( ( in @ X5 @ X4 )
                    = ( ~ ! [X6: $i] :
                            ( ( in @ X6 @ X1 )
                           => ( X5
                             != ( X2 @ X6 ) ) ) ) ) ) )
            = ( ~ ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ( X3
                     != ( X2 @ X4 ) ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ! [X1: $i,X2: $i] :
      ( ( X1 = X2 )
     => ! [X3: $i,X4: $i] :
          ( ( X3 = X4 )
         => ( ( in @ X3 @ X1 )
            = ( in @ X4 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ( sP1
     => ! [X1: $i,X2: $i > $i,X3: $i] :
          ( ( in @ X3
            @ ( descr
              @ ^ [X4: $i] :
                ! [X5: $i] :
                  ( ( in @ X5 @ X4 )
                  = ( ~ ! [X6: $i] :
                          ( ( in @ X6 @ X1 )
                         => ( X5
                           != ( X2 @ X6 ) ) ) ) ) ) )
          = ( ~ ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( X3
                   != ( X2 @ X4 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ ! [X1: $i,X2: $i > $i,X3: $i] :
        ( ( in @ X3
          @ ( descr
            @ ^ [X4: $i] :
              ! [X5: $i] :
                ( ( in @ X5 @ X4 )
                = ( ~ ! [X6: $i] :
                        ( ( in @ X6 @ X1 )
                       => ( X5
                         != ( X2 @ X6 ) ) ) ) ) ) )
        = ( ~ ! [X4: $i] :
                ( ( in @ X4 @ X1 )
               => ( X3
                 != ( X2 @ X4 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ! [X1: $i > $i,X2: $i] :
        ( ( in @ X2
          @ ( descr
            @ ^ [X3: $i] :
              ! [X4: $i] :
                ( ( in @ X4 @ X3 )
                = ( ~ ! [X5: $i] :
                        ( ( in @ X5 @ eigen__0 )
                       => ( X4
                         != ( X1 @ X5 ) ) ) ) ) ) )
        = ( ~ ! [X3: $i] :
                ( ( in @ X3 @ eigen__0 )
               => ( X2
                 != ( X1 @ X3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    ~ sP4,
    introduced(assumption,[]) ).

thf(h9,assumption,
    ~ sP5,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP4
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP6
    | sP3
    | sP4 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP2
    | ~ sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP7
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP1
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h9,h8,h7,h5,h6,h3,h4,h1,h2,h0])],[1,2,3,4,5,h1,h5,h9]) ).

thf(7,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h8,h7,h5,h6,h3,h4,h1,h2,h0]),tab_negall(discharge,[h9]),tab_negall(eigenvar,eigen__2)],[h8,6,h9]) ).

thf(8,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h7,h5,h6,h3,h4,h1,h2,h0]),tab_negall(discharge,[h8]),tab_negall(eigenvar,eigen__1)],[h7,7,h8]) ).

thf(9,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h5,h6,h3,h4,h1,h2,h0]),tab_negall(discharge,[h7]),tab_negall(eigenvar,eigen__0)],[h6,8,h7]) ).

thf(10,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h3,h4,h1,h2,h0]),tab_negimp(discharge,[h5,h6])],[h4,9,h5,h6]) ).

thf(11,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h2,h0]),tab_negimp(discharge,[h3,h4])],[h2,10,h3,h4]) ).

thf(12,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h0]),tab_negimp(discharge,[h1,h2])],[h0,11,h1,h2]) ).

thf(0,theorem,
    ( sP7
   => ( ! [X1: $i,X2: $i] :
          ( ( X1 = X2 )
         => ! [X3: $i,X4: $i] :
              ( ( X3 = X4 )
             => ( ( in @ X3 @ X1 )
                = ( in @ X4 @ X2 ) ) ) )
     => ( sP1
       => ! [X1: $i,X2: $i > $i,X3: $i] :
            ( ( in @ X3
              @ ( descr
                @ ^ [X4: $i] :
                  ! [X5: $i] :
                    ( ( in @ X5 @ X4 )
                    = ( ~ ! [X6: $i] :
                            ( ( in @ X6 @ X1 )
                           => ( X5
                             != ( X2 @ X6 ) ) ) ) ) ) )
            = ( ~ ! [X4: $i] :
                    ( ( in @ X4 @ X1 )
                   => ( X3
                     != ( X2 @ X4 ) ) ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[12,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU795^2 : TPTP v8.1.2. Released v3.7.0.
% 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 : Wed Aug 23 13:26:46 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 20.19/20.50  % SZS status Theorem
% 20.19/20.50  % Mode: cade22grackle2x798d
% 20.19/20.50  % Steps: 61
% 20.19/20.50  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------