TSTP Solution File: SET716^4 by Lash---1.13

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%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SET716^4 : TPTP v8.1.2. Released v3.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -P picomus -M modes -p tstp -t %d %s

% Computer : n025.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 15:18:19 EDT 2023

% Result   : Theorem 0.17s 0.38s
% Output   : Proof 0.17s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

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

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

thf(ty_eigen__2,type,
    eigen__2: $i ).

thf(ty_eigen__3,type,
    eigen__3: $i ).

thf(sP1,plain,
    ( sP1
  <=> ( ( eigen__1 @ ( eigen__0 @ eigen__2 ) )
      = ( eigen__1 @ ( eigen__0 @ eigen__3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( sP1
     => ( ( eigen__0 @ eigen__2 )
        = ( eigen__0 @ eigen__3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ! [X1: $i] :
        ( ( ( eigen__0 @ eigen__2 )
          = ( eigen__0 @ X1 ) )
       => ( eigen__2 = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( eigen__0 @ eigen__2 )
      = ( eigen__0 @ eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( sP4
     => ( eigen__2 = eigen__3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $i] :
        ( ( ( eigen__1 @ ( eigen__0 @ eigen__2 ) )
          = ( eigen__1 @ X1 ) )
       => ( ( eigen__0 @ eigen__2 )
          = X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: $i,X2: $i] :
        ( ( ( eigen__1 @ X1 )
          = ( eigen__1 @ X2 ) )
       => ( X1 = X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( eigen__2 = eigen__3 ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ! [X1: $i,X2: $i] :
        ( ( ( eigen__0 @ X1 )
          = ( eigen__0 @ X2 ) )
       => ( X1 = X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(def_fun_image,definition,
    ( fun_image
    = ( ^ [X1: $i > $i,X2: $i > $o,X3: $i] :
        ? [X4: $i] :
          ( ( X2 @ X4 )
          & ( X3
            = ( X1 @ X4 ) ) ) ) ) ).

thf(def_fun_composition,definition,
    ( fun_composition
    = ( ^ [X1: $i > $i,X2: $i > $i,X3: $i] : ( X2 @ ( X1 @ X3 ) ) ) ) ).

thf(def_fun_inv_image,definition,
    ( fun_inv_image
    = ( ^ [X1: $i > $i,X2: $i > $o,X3: $i] :
        ? [X4: $i] :
          ( ( X2 @ X4 )
          & ( X4
            = ( X1 @ X3 ) ) ) ) ) ).

thf(def_fun_injective,definition,
    ( fun_injective
    = ( ^ [X1: $i > $i] :
        ! [X2: $i,X3: $i] :
          ( ^ [X4: $o,X5: $o] :
              ( X4
             => X5 )
          @ ( ( X1 @ X2 )
            = ( X1 @ X3 ) )
          @ ( X2 = X3 ) ) ) ) ).

thf(def_fun_surjective,definition,
    ( fun_surjective
    = ( ^ [X1: $i > $i] :
        ! [X2: $i] :
        ? [X3: $i] :
          ( X2
          = ( X1 @ X3 ) ) ) ) ).

thf(def_fun_bijective,definition,
    ( fun_bijective
    = ( ^ [X1: $i > $i] :
          ( ( fun_injective @ X1 )
          & ( fun_surjective @ X1 ) ) ) ) ).

thf(def_fun_decreasing,definition,
    ( fun_decreasing
    = ( ^ [X1: $i > $i,X2: $i > $i > $o] :
        ! [X3: $i,X4: $i] :
          ( ^ [X5: $o,X6: $o] :
              ( X5
             => X6 )
          @ ( X2 @ X3 @ X4 )
          @ ( X2 @ ( X1 @ X4 ) @ ( X1 @ X3 ) ) ) ) ) ).

thf(def_fun_increasing,definition,
    ( fun_increasing
    = ( ^ [X1: $i > $i,X2: $i > $i > $o] :
        ! [X3: $i,X4: $i] :
          ( ^ [X5: $o,X6: $o] :
              ( X5
             => X6 )
          @ ( X2 @ X3 @ X4 )
          @ ( X2 @ ( X1 @ X3 ) @ ( X1 @ X4 ) ) ) ) ) ).

thf(thm,conjecture,
    ! [X1: $i > $i,X2: $i > $i] :
      ( ~ ( ! [X3: $i,X4: $i] :
              ( ( ( X1 @ X3 )
                = ( X1 @ X4 ) )
             => ( X3 = X4 ) )
         => ~ ! [X3: $i,X4: $i] :
                ( ( ( X2 @ X3 )
                  = ( X2 @ X4 ) )
               => ( X3 = X4 ) ) )
     => ! [X3: $i,X4: $i] :
          ( ( ( X2 @ ( X1 @ X3 ) )
            = ( X2 @ ( X1 @ X4 ) ) )
         => ( X3 = X4 ) ) ) ).

thf(h0,negated_conjecture,
    ~ ! [X1: $i > $i,X2: $i > $i] :
        ( ~ ( ! [X3: $i,X4: $i] :
                ( ( ( X1 @ X3 )
                  = ( X1 @ X4 ) )
               => ( X3 = X4 ) )
           => ~ ! [X3: $i,X4: $i] :
                  ( ( ( X2 @ X3 )
                    = ( X2 @ X4 ) )
                 => ( X3 = X4 ) ) )
       => ! [X3: $i,X4: $i] :
            ( ( ( X2 @ ( X1 @ X3 ) )
              = ( X2 @ ( X1 @ X4 ) ) )
           => ( X3 = X4 ) ) ),
    inference(assume_negation,[status(cth)],[thm]) ).

thf(h1,assumption,
    ~ ! [X1: $i > $i] :
        ( ~ ( sP9
           => ~ ! [X2: $i,X3: $i] :
                  ( ( ( X1 @ X2 )
                    = ( X1 @ X3 ) )
                 => ( X2 = X3 ) ) )
       => ! [X2: $i,X3: $i] :
            ( ( ( X1 @ ( eigen__0 @ X2 ) )
              = ( X1 @ ( eigen__0 @ X3 ) ) )
           => ( X2 = X3 ) ) ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ ( ~ ( sP9
         => ~ sP7 )
     => ! [X1: $i,X2: $i] :
          ( ( ( eigen__1 @ ( eigen__0 @ X1 ) )
            = ( eigen__1 @ ( eigen__0 @ X2 ) ) )
         => ( X1 = X2 ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ( sP9
     => ~ sP7 ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ! [X1: $i,X2: $i] :
        ( ( ( eigen__1 @ ( eigen__0 @ X1 ) )
          = ( eigen__1 @ ( eigen__0 @ X2 ) ) )
       => ( X1 = X2 ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    sP9,
    introduced(assumption,[]) ).

thf(h6,assumption,
    sP7,
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ! [X1: $i] :
        ( ( ( eigen__1 @ ( eigen__0 @ eigen__2 ) )
          = ( eigen__1 @ ( eigen__0 @ X1 ) ) )
       => ( eigen__2 = X1 ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    ~ ( sP1
     => sP8 ),
    introduced(assumption,[]) ).

thf(h9,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h10,assumption,
    ~ sP8,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP2
    | ~ sP1
    | sP4 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP6
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP7
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP5
    | ~ sP4
    | sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP3
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP9
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h9,h10,h8,h7,h5,h6,h3,h4,h2,h1,h0])],[1,2,3,4,5,6,h5,h6,h9,h10]) ).

thf(8,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h8,h7,h5,h6,h3,h4,h2,h1,h0]),tab_negimp(discharge,[h9,h10])],[h8,7,h9,h10]) ).

thf(9,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h7,h5,h6,h3,h4,h2,h1,h0]),tab_negall(discharge,[h8]),tab_negall(eigenvar,eigen__3)],[h7,8,h8]) ).

thf(10,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h5,h6,h3,h4,h2,h1,h0]),tab_negall(discharge,[h7]),tab_negall(eigenvar,eigen__2)],[h4,9,h7]) ).

thf(11,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h3,h4,h2,h1,h0]),tab_negimp(discharge,[h5,h6])],[h3,10,h5,h6]) ).

thf(12,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h2,h1,h0]),tab_negimp(discharge,[h3,h4])],[h2,11,h3,h4]) ).

thf(13,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__1)],[h1,12,h2]) ).

thf(14,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h0]),tab_negall(discharge,[h1]),tab_negall(eigenvar,eigen__0)],[h0,13,h1]) ).

thf(0,theorem,
    ! [X1: $i > $i,X2: $i > $i] :
      ( ~ ( ! [X3: $i,X4: $i] :
              ( ( ( X1 @ X3 )
                = ( X1 @ X4 ) )
             => ( X3 = X4 ) )
         => ~ ! [X3: $i,X4: $i] :
                ( ( ( X2 @ X3 )
                  = ( X2 @ X4 ) )
               => ( X3 = X4 ) ) )
     => ! [X3: $i,X4: $i] :
          ( ( ( X2 @ ( X1 @ X3 ) )
            = ( X2 @ ( X1 @ X4 ) ) )
         => ( X3 = X4 ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[14,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SET716^4 : TPTP v8.1.2. Released v3.6.0.
% 0.00/0.11  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.10/0.32  % Computer : n025.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Sat Aug 26 14:19:52 EDT 2023
% 0.10/0.32  % CPUTime  : 
% 0.17/0.38  % SZS status Theorem
% 0.17/0.38  % Mode: cade22grackle2xfee4
% 0.17/0.38  % Steps: 57
% 0.17/0.38  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------