TSTP Solution File: ITP094^1 by Lash---1.13

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%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : ITP094^1 : 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 : n013.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 04:02:00 EDT 2023

% Result   : Theorem 20.27s 20.48s
% Output   : Proof 20.27s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_real,type,
    real: $tType ).

thf(ty_set_real,type,
    set_real: $tType ).

thf(ty_poly_real,type,
    poly_real: $tType ).

thf(ty_nat,type,
    nat: $tType ).

thf(ty_coeff_real,type,
    coeff_real: poly_real > nat > real ).

thf(ty_zero_zero_real,type,
    zero_zero_real: real ).

thf(ty_zero_zero_poly_real,type,
    zero_zero_poly_real: poly_real ).

thf(ty_poly_real2,type,
    poly_real2: poly_real > real > real ).

thf(ty_collect_real,type,
    collect_real: ( real > $o ) > set_real ).

thf(ty_x,type,
    x: real ).

thf(ty_finite_finite_real,type,
    finite_finite_real: set_real > $o ).

thf(ty_ring_1_Ints_real,type,
    ring_1_Ints_real: set_real ).

thf(ty_member_real,type,
    member_real: real > set_real > $o ).

thf(ty_eigen__0,type,
    eigen__0: poly_real ).

thf(ty_pderiv_real,type,
    pderiv_real: poly_real > poly_real ).

thf(ty_p,type,
    p: poly_real ).

thf(sP1,plain,
    ( sP1
  <=> ! [X1: poly_real] :
        ( ( X1 != zero_zero_poly_real )
       => ( finite_finite_real
          @ ( collect_real
            @ ^ [X2: real] :
                ( ( poly_real2 @ X1 @ X2 )
                = zero_zero_real ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( finite_finite_real
      @ ( collect_real
        @ ^ [X1: real] :
            ( ( poly_real2 @ ( pderiv_real @ p ) @ X1 )
            = zero_zero_real ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( ( pderiv_real @ p )
       != zero_zero_poly_real )
     => sP2 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( pderiv_real @ p )
      = zero_zero_poly_real ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(conj_0,conjecture,
    sP2 ).

thf(h0,negated_conjecture,
    ~ sP2,
    inference(assume_negation,[status(cth)],[conj_0]) ).

thf(h1,assumption,
    ~ ( ! [X1: nat] : ( member_real @ ( coeff_real @ eigen__0 @ X1 ) @ ring_1_Ints_real )
     => ( ( eigen__0 != zero_zero_poly_real )
       => ( ( poly_real2 @ eigen__0 @ x )
         != zero_zero_real ) ) ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    ! [X1: nat] : ( member_real @ ( coeff_real @ eigen__0 @ X1 ) @ ring_1_Ints_real ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ( ( eigen__0 != zero_zero_poly_real )
     => ( ( poly_real2 @ eigen__0 @ x )
       != zero_zero_real ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    eigen__0 != zero_zero_poly_real,
    introduced(assumption,[]) ).

thf(h5,assumption,
    ( ( poly_real2 @ eigen__0 @ x )
    = zero_zero_real ),
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP3
    | sP4
    | sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP1
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(fact_4__092_060open_062pderiv_Ap_A_092_060noteq_062_A0_092_060close_062,axiom,
    ~ sP4 ).

thf(fact_2_poly__roots__finite,axiom,
    sP1 ).

thf(3,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h4,h5,h2,h3,h1,h0])],[1,2,h0,fact_4__092_060open_062pderiv_Ap_A_092_060noteq_062_A0_092_060close_062,fact_2_poly__roots__finite]) ).

thf(4,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h2,h3,h1,h0]),tab_negimp(discharge,[h4,h5])],[h3,3,h4,h5]) ).

thf(5,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h1,h0]),tab_negimp(discharge,[h2,h3])],[h1,4,h2,h3]) ).

thf(fact_63__092_060open_062_092_060And_062thesisa_O_A_I_092_060And_062p_O_A_092_060lbrakk_062_092_060And_062i_O_Acoeff_Ap_Ai_A_092_060in_062_A_092_060int_062_059_Ap_A_092_060noteq_062_A0_059_Apoly_Ap_Ax_A_061_A0_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesisa_J_A_092_060Longrightarrow_062_Athesisa_092_060close_062,axiom,
    ~ ! [X1: poly_real] :
        ( ! [X2: nat] : ( member_real @ ( coeff_real @ X1 @ X2 ) @ ring_1_Ints_real )
       => ( ( X1 != zero_zero_poly_real )
         => ( ( poly_real2 @ X1 @ x )
           != zero_zero_real ) ) ) ).

thf(6,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h0]),tab_negall(discharge,[h1]),tab_negall(eigenvar,eigen__0)],[fact_63__092_060open_062_092_060And_062thesisa_O_A_I_092_060And_062p_O_A_092_060lbrakk_062_092_060And_062i_O_Acoeff_Ap_Ai_A_092_060in_062_A_092_060int_062_059_Ap_A_092_060noteq_062_A0_059_Apoly_Ap_Ax_A_061_A0_092_060rbrakk_062_A_092_060Longrightarrow_062_Athesisa_J_A_092_060Longrightarrow_062_Athesisa_092_060close_062,5,h1]) ).

thf(0,theorem,
    sP2,
    inference(contra,[status(thm),contra(discharge,[h0])],[6,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ITP094^1 : TPTP v8.1.2. Released v7.5.0.
% 0.00/0.13  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.13/0.33  % Computer : n013.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 300
% 0.13/0.33  % DateTime : Sun Aug 27 14:25:02 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 20.27/20.48  % SZS status Theorem
% 20.27/20.48  % Mode: cade22sinegrackle2xfaf3
% 20.27/20.48  % Steps: 177
% 20.27/20.48  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------