TSTP Solution File: ITP113^1 by Lash---1.13

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%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : ITP113^1 : 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 : n002.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 04:02:10 EDT 2023

% Result   : Theorem 63.02s 61.92s
% Output   : Proof 63.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   65
% Syntax   : Number of formulae    :   76 (  23 unt;  25 typ;   2 def)
%            Number of atoms       :   96 (   9 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  202 (  37   ~;  17   |;   0   &; 122   @)
%                                         (  15 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Number of types       :    7 (   6 usr)
%            Number of type conns  :   17 (  17   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   38 (  36 usr;  29 con; 0-2 aty)
%            Number of variables   :   18 (   2   ^;  16   !;   0   ?;  18   :)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_a,type,
    a: $tType ).

thf(ty_extended_ereal,type,
    extended_ereal: $tType ).

thf(ty_product_prod_a_real,type,
    product_prod_a_real: $tType ).

thf(ty_set_a,type,
    set_a: $tType ).

thf(ty_real,type,
    real: $tType ).

thf(ty_set_Pr1928503567a_real,type,
    set_Pr1928503567a_real: $tType ).

thf(ty_ord_less_eq_real,type,
    ord_less_eq_real: real > real > $o ).

thf(ty_thesis,type,
    thesis: $o ).

thf(ty_e,type,
    e: real ).

thf(ty_lower_930854854raph_a,type,
    lower_930854854raph_a: set_a > ( a > extended_ereal ) > set_Pr1928503567a_real ).

thf(ty_eigen__0,type,
    eigen__0: product_prod_a_real ).

thf(ty_y,type,
    y: real ).

thf(ty_top_top_set_a,type,
    top_top_set_a: set_a ).

thf(ty_member1103263856a_real,type,
    member1103263856a_real: product_prod_a_real > set_Pr1928503567a_real > $o ).

thf(ty_top_to2138011583a_real,type,
    top_to2138011583a_real: set_Pr1928503567a_real ).

thf(ty_eigen__6,type,
    eigen__6: real ).

thf(ty_z,type,
    z: real ).

thf(ty_elemen1695521870a_real,type,
    elemen1695521870a_real: set_Pr1928503567a_real > set_Pr1928503567a_real ).

thf(ty_eigen__1,type,
    eigen__1: product_prod_a_real ).

thf(ty_ord_less_real,type,
    ord_less_real: real > real > $o ).

thf(ty_f,type,
    f: a > extended_ereal ).

thf(ty_product_Pair_a_real,type,
    product_Pair_a_real: a > real > product_prod_a_real ).

thf(ty_x,type,
    x: a ).

thf(ty_real_V404783528a_real,type,
    real_V404783528a_real: product_prod_a_real > product_prod_a_real > real ).

thf(ty_eigen__5,type,
    eigen__5: a ).

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

thf(eigendef_eigen__6,definition,
    ( eigen__6
    = ( eps__0
      @ ^ [X1: real] :
          ( eigen__1
         != ( product_Pair_a_real @ eigen__5 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__6])]) ).

thf(h1,assumption,
    ! [X1: a > $o,X2: a] :
      ( ( X1 @ X2 )
     => ( X1 @ ( eps__1 @ X1 ) ) ),
    introduced(assumption,[]) ).

thf(eigendef_eigen__5,definition,
    ( eigen__5
    = ( eps__1
      @ ^ [X1: a] :
          ~ ! [X2: real] :
              ( eigen__1
             != ( product_Pair_a_real @ X1 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[eigen__5])]) ).

thf(sP1,plain,
    ( sP1
  <=> ( member1103263856a_real @ eigen__1 @ ( lower_930854854raph_a @ top_top_set_a @ f ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: a,X2: real] :
        ( eigen__1
       != ( product_Pair_a_real @ X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> $false ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ! [X1: real] :
        ( ~ ( ( member1103263856a_real @ ( product_Pair_a_real @ eigen__5 @ X1 ) @ ( lower_930854854raph_a @ top_top_set_a @ f ) )
           => ~ ( ord_less_real @ ( real_V404783528a_real @ ( product_Pair_a_real @ eigen__5 @ X1 ) @ ( product_Pair_a_real @ x @ y ) ) @ e ) )
       => thesis ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

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

thf(sP6,plain,
    ( sP6
  <=> ( member1103263856a_real @ ( product_Pair_a_real @ eigen__5 @ eigen__6 ) @ ( lower_930854854raph_a @ top_top_set_a @ f ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: real] :
        ( eigen__1
       != ( product_Pair_a_real @ eigen__5 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: product_prod_a_real] :
        ~ ! [X2: a,X3: real] :
            ( X1
           != ( product_Pair_a_real @ X2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( sP6
     => ~ ( ord_less_real @ ( real_V404783528a_real @ ( product_Pair_a_real @ eigen__5 @ eigen__6 ) @ ( product_Pair_a_real @ x @ y ) ) @ e ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ! [X1: a,X2: real] :
        ( ~ ( ( member1103263856a_real @ ( product_Pair_a_real @ X1 @ X2 ) @ ( lower_930854854raph_a @ top_top_set_a @ f ) )
           => ~ ( ord_less_real @ ( real_V404783528a_real @ ( product_Pair_a_real @ X1 @ X2 ) @ ( product_Pair_a_real @ x @ y ) ) @ e ) )
       => sP5 ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( ( real_V404783528a_real @ eigen__1 @ ( product_Pair_a_real @ x @ y ) )
      = ( real_V404783528a_real @ ( product_Pair_a_real @ eigen__5 @ eigen__6 ) @ ( product_Pair_a_real @ x @ y ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( ord_less_real @ ( real_V404783528a_real @ eigen__1 @ ( product_Pair_a_real @ x @ y ) ) @ e ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( eigen__1
      = ( product_Pair_a_real @ eigen__5 @ eigen__6 ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( ~ sP9
     => sP5 ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( ord_less_real @ ( real_V404783528a_real @ ( product_Pair_a_real @ eigen__5 @ eigen__6 ) @ ( product_Pair_a_real @ x @ y ) ) @ e ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(conj_1,conjecture,
    sP5 ).

thf(h2,negated_conjecture,
    ~ sP5,
    inference(assume_negation,[status(cth)],[conj_1]) ).

thf(h3,assumption,
    member1103263856a_real @ eigen__0 @ top_to2138011583a_real,
    introduced(assumption,[]) ).

thf(h4,assumption,
    member1103263856a_real @ ( product_Pair_a_real @ x @ y ) @ ( elemen1695521870a_real @ ( lower_930854854raph_a @ top_top_set_a @ f ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    ord_less_eq_real @ y @ z,
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ ( sP1
     => ~ sP12 ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP12,
    introduced(assumption,[]) ).

thf(1,plain,
    ( sP11
    | sP3
    | ~ sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP12
    | sP15
    | sP3
    | ~ sP11 ),
    inference(mating_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP1
    | sP6
    | sP3
    | ~ sP13 ),
    inference(mating_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP9
    | ~ sP6
    | ~ sP15 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP14
    | sP9
    | sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP4
    | sP14 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP10
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ( sP7
    | sP13 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h0])],[h0,eigendef_eigen__6]) ).

thf(9,plain,
    ( sP2
    | ~ sP7 ),
    inference(eigen_choice_rule,[status(thm),assumptions([h1])],[h1,eigendef_eigen__5]) ).

thf(10,plain,
    ( ~ sP8
    | ~ sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(11,plain,
    ~ sP3,
    inference(prop_rule,[status(thm)],]) ).

thf(conj_0,axiom,
    sP10 ).

thf(fact_280_old_Oprod_Oexhaust,axiom,
    sP8 ).

thf(12,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h7,h8,h6,h4,h5,h3,h2,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,h2,conj_0,fact_280_old_Oprod_Oexhaust,h7,h8]) ).

thf(13,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h6,h4,h5,h3,h2,h1,h0]),tab_negimp(discharge,[h7,h8])],[h6,12,h7,h8]) ).

thf(fact_0__092_060open_062_092_060exists_062ya_092_060in_062Epigraph_AUNIV_Af_O_Adist_Aya_A_Ix_M_Ay_J_A_060_Ae_092_060close_062,axiom,
    ~ ! [X1: product_prod_a_real] :
        ( ( member1103263856a_real @ X1 @ ( lower_930854854raph_a @ top_top_set_a @ f ) )
       => ~ ( ord_less_real @ ( real_V404783528a_real @ X1 @ ( product_Pair_a_real @ x @ y ) ) @ e ) ) ).

thf(14,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h4,h5,h3,h2,h1,h0]),tab_negall(discharge,[h6]),tab_negall(eigenvar,eigen__1)],[fact_0__092_060open_062_092_060exists_062ya_092_060in_062Epigraph_AUNIV_Af_O_Adist_Aya_A_Ix_M_Ay_J_A_060_Ae_092_060close_062,13,h6]) ).

thf(fact_2_xy,axiom,
    ~ ( ( member1103263856a_real @ ( product_Pair_a_real @ x @ y ) @ ( elemen1695521870a_real @ ( lower_930854854raph_a @ top_top_set_a @ f ) ) )
     => ~ ( ord_less_eq_real @ y @ z ) ) ).

thf(15,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h3,h2,h1,h0]),tab_negimp(discharge,[h4,h5])],[fact_2_xy,14,h4,h5]) ).

thf(fact_290_UNIV__witness,axiom,
    ~ ! [X1: product_prod_a_real] :
        ~ ( member1103263856a_real @ X1 @ top_to2138011583a_real ) ).

thf(16,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h2,h1,h0]),tab_negall(discharge,[h3]),tab_negall(eigenvar,eigen__0)],[fact_290_UNIV__witness,15,h3]) ).

thf(17,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h2,h0]),eigenvar_choice(discharge,[h1])],[16,h1]) ).

thf(18,plain,
    $false,
    inference(eigenvar_choice,[status(thm),assumptions([h2]),eigenvar_choice(discharge,[h0])],[17,h0]) ).

thf(0,theorem,
    sP5,
    inference(contra,[status(thm),contra(discharge,[h2])],[16,h2]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13  % Problem  : ITP113^1 : TPTP v8.1.2. Released v7.5.0.
% 0.13/0.14  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.14/0.35  % Computer : n002.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 : Sun Aug 27 12:41:19 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 63.02/61.92  % SZS status Theorem
% 63.02/61.92  % Mode: cade22sinegrackle2x78f3
% 63.02/61.92  % Steps: 9733
% 63.02/61.92  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------