TSTP Solution File: ITP204^1 by Lash---1.13

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : ITP204^1 : 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 : n014.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 04:02:53 EDT 2023

% Result   : Theorem 22.34s 22.66s
% Output   : Proof 22.34s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_produc62062515n_game,type,
    produc62062515n_game: $tType ).

thf(ty_trm,type,
    trm: $tType ).

thf(ty_produc799602994n_game,type,
    produc799602994n_game: $tType ).

thf(ty_variable,type,
    variable: $tType ).

thf(ty_produc1418842292n_game,type,
    produc1418842292n_game: $tType ).

thf(ty_set_variable,type,
    set_variable: $tType ).

thf(ty_option_game,type,
    option_game: $tType ).

thf(ty_option_fml,type,
    option_fml: $tType ).

thf(ty_option_trm,type,
    option_trm: $tType ).

thf(ty_fml,type,
    fml: $tType ).

thf(ty_char,type,
    char: $tType ).

thf(ty_bot_bot_set_variable,type,
    bot_bot_set_variable: set_variable ).

thf(ty_the_trm,type,
    the_trm: option_trm > trm ).

thf(ty_uSubst516392818stappt,type,
    uSubst516392818stappt: produc1418842292n_game > set_variable > trm > option_trm ).

thf(ty_member_variable,type,
    member_variable: variable > set_variable > $o ).

thf(ty_pred,type,
    pred: char > trm > fml ).

thf(ty_produc1615133358on_fml,type,
    produc1615133358on_fml: ( ( char > option_trm ) > produc799602994n_game > char > option_fml ) > produc62062515n_game > char > option_fml ).

thf(ty_uSubst516392804stappf,type,
    uSubst516392804stappf: produc1418842292n_game > set_variable > fml > option_fml ).

thf(ty_va,type,
    va: set_variable ).

thf(ty_none_fml,type,
    none_fml: option_fml ).

thf(ty_produc1250175341on_fml,type,
    produc1250175341on_fml: ( ( char > option_trm ) > produc62062515n_game > char > option_fml ) > produc1418842292n_game > char > option_fml ).

thf(ty_sigma,type,
    sigma: produc1418842292n_game ).

thf(ty_theta,type,
    theta: trm ).

thf(ty_eigen__0,type,
    eigen__0: set_variable > set_variable > variable ).

thf(ty_p,type,
    p: char ).

thf(ty_uSubst1408967625substt,type,
    uSubst1408967625substt: trm > produc1418842292n_game ).

thf(ty_the_fml,type,
    the_fml: option_fml > fml ).

thf(ty_vv,type,
    vv: set_variable > set_variable > variable ).

thf(ty_static_FVF,type,
    static_FVF: fml > set_variable ).

thf(ty_produc1420172399on_fml,type,
    produc1420172399on_fml: ( ( char > option_fml ) > ( char > option_game ) > char > option_fml ) > produc799602994n_game > char > option_fml ).

thf(ty_vva,type,
    vva: set_variable > set_variable > variable ).

thf(ty_inf_inf_set_variable,type,
    inf_inf_set_variable: set_variable > set_variable > set_variable ).

thf(sP1,plain,
    ( sP1
  <=> ( ( produc1250175341on_fml
        @ ^ [X1: char > option_trm] :
            ( produc1615133358on_fml
            @ ^ [X2: char > option_trm] :
                ( produc1420172399on_fml
                @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
        @ sigma
        @ p )
      = none_fml ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( ( ( inf_inf_set_variable
          @ ( static_FVF
            @ ( the_fml
              @ ( produc1250175341on_fml
                @ ^ [X1: char > option_trm] :
                    ( produc1615133358on_fml
                    @ ^ [X2: char > option_trm] :
                        ( produc1420172399on_fml
                        @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                @ sigma
                @ p ) ) )
          @ va )
        = bot_bot_set_variable )
     => ( ( uSubst516392804stappf @ ( uSubst1408967625substt @ ( the_trm @ ( uSubst516392818stappt @ sigma @ va @ theta ) ) ) @ bot_bot_set_variable
          @ ( the_fml
            @ ( produc1250175341on_fml
              @ ^ [X1: char > option_trm] :
                  ( produc1615133358on_fml
                  @ ^ [X2: char > option_trm] :
                      ( produc1420172399on_fml
                      @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
              @ sigma
              @ p ) ) )
        = ( uSubst516392804stappf @ sigma @ va @ ( pred @ p @ theta ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( sP2
       => ~ ( ( ( inf_inf_set_variable
                @ ( static_FVF
                  @ ( the_fml
                    @ ( produc1250175341on_fml
                      @ ^ [X1: char > option_trm] :
                          ( produc1615133358on_fml
                          @ ^ [X2: char > option_trm] :
                              ( produc1420172399on_fml
                              @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                      @ sigma
                      @ p ) ) )
                @ va )
             != bot_bot_set_variable )
           => ( none_fml
              = ( uSubst516392804stappf @ sigma @ va @ ( pred @ p @ theta ) ) ) ) )
     => sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( uSubst516392804stappf @ ( uSubst1408967625substt @ ( the_trm @ ( uSubst516392818stappt @ sigma @ va @ theta ) ) ) @ bot_bot_set_variable
        @ ( the_fml
          @ ( produc1250175341on_fml
            @ ^ [X1: char > option_trm] :
                ( produc1615133358on_fml
                @ ^ [X2: char > option_trm] :
                    ( produc1420172399on_fml
                    @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
            @ sigma
            @ p ) ) )
      = ( uSubst516392804stappf @ sigma @ va @ ( pred @ p @ theta ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ( uSubst516392804stappf @ sigma @ va @ ( pred @ p @ theta ) )
      = none_fml ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( ( uSubst516392804stappf @ sigma @ va @ ( pred @ p @ theta ) )
      = ( uSubst516392804stappf @ ( uSubst1408967625substt @ ( the_trm @ ( uSubst516392818stappt @ sigma @ va @ theta ) ) ) @ bot_bot_set_variable
        @ ( the_fml
          @ ( produc1250175341on_fml
            @ ^ [X1: char > option_trm] :
                ( produc1615133358on_fml
                @ ^ [X2: char > option_trm] :
                    ( produc1420172399on_fml
                    @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
            @ sigma
            @ p ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( ( uSubst516392804stappf @ ( uSubst1408967625substt @ ( the_trm @ ( uSubst516392818stappt @ sigma @ va @ theta ) ) ) @ bot_bot_set_variable
        @ ( the_fml
          @ ( produc1250175341on_fml
            @ ^ [X1: char > option_trm] :
                ( produc1615133358on_fml
                @ ^ [X2: char > option_trm] :
                    ( produc1420172399on_fml
                    @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
            @ sigma
            @ p ) ) )
      = none_fml ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( sP2
     => ~ ( ( ( inf_inf_set_variable
              @ ( static_FVF
                @ ( the_fml
                  @ ( produc1250175341on_fml
                    @ ^ [X1: char > option_trm] :
                        ( produc1615133358on_fml
                        @ ^ [X2: char > option_trm] :
                            ( produc1420172399on_fml
                            @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                    @ sigma
                    @ p ) ) )
              @ va )
           != bot_bot_set_variable )
         => ( none_fml
            = ( uSubst516392804stappf @ sigma @ va @ ( pred @ p @ theta ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( ( inf_inf_set_variable
        @ ( static_FVF
          @ ( the_fml
            @ ( produc1250175341on_fml
              @ ^ [X1: char > option_trm] :
                  ( produc1615133358on_fml
                  @ ^ [X2: char > option_trm] :
                      ( produc1420172399on_fml
                      @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
              @ sigma
              @ p ) ) )
        @ va )
      = bot_bot_set_variable ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(conj_0,conjecture,
    ( sP5
   => sP1 ) ).

thf(h0,negated_conjecture,
    ~ ( sP5
     => sP1 ),
    inference(assume_negation,[status(cth)],[conj_0]) ).

thf(h1,assumption,
    sP5,
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ sP1,
    introduced(assumption,[]) ).

thf(h3,assumption,
    ! [X1: set_variable,X2: set_variable] :
      ~ ( ( ( ( inf_inf_set_variable @ X1 @ X2 )
            = bot_bot_set_variable )
         => ! [X3: variable] :
              ( ( member_variable @ X3 @ X1 )
             => ! [X4: variable] :
                  ( ( member_variable @ X4 @ X2 )
                 => ( X3 != X4 ) ) ) )
       => ~ ( ( ( inf_inf_set_variable @ X1 @ X2 )
             != bot_bot_set_variable )
           => ~ ( ~ ( ( member_variable @ ( vv @ X2 @ X1 ) @ X1 )
                   => ~ ( member_variable @ ( eigen__0 @ X2 @ X1 ) @ X2 ) )
               => ( ( vv @ X2 @ X1 )
                 != ( eigen__0 @ X2 @ X1 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ( sP9
   => ! [X1: variable] :
        ( ( member_variable @ X1
          @ ( static_FVF
            @ ( the_fml
              @ ( produc1250175341on_fml
                @ ^ [X2: char > option_trm] :
                    ( produc1615133358on_fml
                    @ ^ [X3: char > option_trm] :
                        ( produc1420172399on_fml
                        @ ^ [X4: char > option_fml,X5: char > option_game] : X4 ) )
                @ sigma
                @ p ) ) ) )
       => ! [X2: variable] :
            ( ( member_variable @ X2 @ va )
           => ( X1 != X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    ( ~ sP9
   => ~ ( ~ ( ( member_variable
              @ ( vv @ va
                @ ( static_FVF
                  @ ( the_fml
                    @ ( produc1250175341on_fml
                      @ ^ [X1: char > option_trm] :
                          ( produc1615133358on_fml
                          @ ^ [X2: char > option_trm] :
                              ( produc1420172399on_fml
                              @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                      @ sigma
                      @ p ) ) ) )
              @ ( static_FVF
                @ ( the_fml
                  @ ( produc1250175341on_fml
                    @ ^ [X1: char > option_trm] :
                        ( produc1615133358on_fml
                        @ ^ [X2: char > option_trm] :
                            ( produc1420172399on_fml
                            @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                    @ sigma
                    @ p ) ) ) )
           => ~ ( member_variable
                @ ( vva @ va
                  @ ( static_FVF
                    @ ( the_fml
                      @ ( produc1250175341on_fml
                        @ ^ [X1: char > option_trm] :
                            ( produc1615133358on_fml
                            @ ^ [X2: char > option_trm] :
                                ( produc1420172399on_fml
                                @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                        @ sigma
                        @ p ) ) ) )
                @ va ) )
       => ( ( vv @ va
            @ ( static_FVF
              @ ( the_fml
                @ ( produc1250175341on_fml
                  @ ^ [X1: char > option_trm] :
                      ( produc1615133358on_fml
                      @ ^ [X2: char > option_trm] :
                          ( produc1420172399on_fml
                          @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                  @ sigma
                  @ p ) ) ) )
         != ( vva @ va
            @ ( static_FVF
              @ ( the_fml
                @ ( produc1250175341on_fml
                  @ ^ [X1: char > option_trm] :
                      ( produc1615133358on_fml
                      @ ^ [X2: char > option_trm] :
                          ( produc1420172399on_fml
                          @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                  @ sigma
                  @ p ) ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    sP9,
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ sP7,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP4
    | sP6 ),
    inference(symeq,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP2
    | ~ sP9
    | sP4 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP5
    | sP7
    | ~ sP6
    | ~ sP5 ),
    inference(confrontation_rule,[status(thm)],]) ).

thf(4,plain,
    ( sP8
    | sP2 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP3
    | ~ sP8
    | sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(fact_3__092_060open_062_Iif_AFVF_A_Ithe_A_ISPreds_A_092_060sigma_062_Ap_J_J_A_092_060inter_062_AV_A_061_A_123_125_Athen_Ausubstappf_A_Idotsubstt_A_Ithe_A_Iusubstappt_A_092_060sigma_062_AV_A_092_060theta_062_J_J_J_A_123_125_A_Ithe_A_ISPreds_A_092_060sigma_062_Ap_J_J_Aelse_Aundeff_J_A_092_060noteq_062_Ausubstappf_A_092_060sigma_062_AV_A_IPred_Ap_A_092_060theta_062_J_A_092_060Longrightarrow_062_ASPreds_A_092_060sigma_062_Ap_A_061_Aundeff_092_060close_062,axiom,
    sP3 ).

thf(6,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h6,h7,h4,h5,h3,h1,h2,h0])],[1,2,3,4,5,h1,h2,fact_3__092_060open_062_Iif_AFVF_A_Ithe_A_ISPreds_A_092_060sigma_062_Ap_J_J_A_092_060inter_062_AV_A_061_A_123_125_Athen_Ausubstappf_A_Idotsubstt_A_Ithe_A_Iusubstappt_A_092_060sigma_062_AV_A_092_060theta_062_J_J_J_A_123_125_A_Ithe_A_ISPreds_A_092_060sigma_062_Ap_J_J_Aelse_Aundeff_J_A_092_060noteq_062_Ausubstappf_A_092_060sigma_062_AV_A_IPred_Ap_A_092_060theta_062_J_A_092_060Longrightarrow_062_ASPreds_A_092_060sigma_062_Ap_A_061_Aundeff_092_060close_062,h6,h7]) ).

thf(fact_2__092_060open_062_Iif_AFVF_A_Ithe_A_ISPreds_A_092_060sigma_062_Ap_J_J_A_092_060inter_062_AV_A_061_A_123_125_Athen_Ausubstappf_A_Idotsubstt_A_Ithe_A_Iusubstappt_A_092_060sigma_062_AV_A_092_060theta_062_J_J_J_A_123_125_A_Ithe_A_ISPreds_A_092_060sigma_062_Ap_J_J_Aelse_Aundeff_J_A_092_060noteq_062_Aundeff_092_060close_062,axiom,
    ~ ( sP9
     => sP7 ) ).

thf(7,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h4,h5,h3,h1,h2,h0]),tab_negimp(discharge,[h6,h7])],[fact_2__092_060open_062_Iif_AFVF_A_Ithe_A_ISPreds_A_092_060sigma_062_Ap_J_J_A_092_060inter_062_AV_A_061_A_123_125_Athen_Ausubstappf_A_Idotsubstt_A_Ithe_A_Iusubstappt_A_092_060sigma_062_AV_A_092_060theta_062_J_J_J_A_123_125_A_Ithe_A_ISPreds_A_092_060sigma_062_Ap_J_J_Aelse_Aundeff_J_A_092_060noteq_062_Aundeff_092_060close_062,6,h6,h7]) ).

thf(fact_15_f10,axiom,
    ~ ( ( sP9
       => ! [X1: variable] :
            ( ( member_variable @ X1
              @ ( static_FVF
                @ ( the_fml
                  @ ( produc1250175341on_fml
                    @ ^ [X2: char > option_trm] :
                        ( produc1615133358on_fml
                        @ ^ [X3: char > option_trm] :
                            ( produc1420172399on_fml
                            @ ^ [X4: char > option_fml,X5: char > option_game] : X4 ) )
                    @ sigma
                    @ p ) ) ) )
           => ! [X2: variable] :
                ( ( member_variable @ X2 @ va )
               => ( X1 != X2 ) ) ) )
     => ~ ( ~ sP9
         => ~ ( ~ ( ( member_variable
                    @ ( vv @ va
                      @ ( static_FVF
                        @ ( the_fml
                          @ ( produc1250175341on_fml
                            @ ^ [X1: char > option_trm] :
                                ( produc1615133358on_fml
                                @ ^ [X2: char > option_trm] :
                                    ( produc1420172399on_fml
                                    @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                            @ sigma
                            @ p ) ) ) )
                    @ ( static_FVF
                      @ ( the_fml
                        @ ( produc1250175341on_fml
                          @ ^ [X1: char > option_trm] :
                              ( produc1615133358on_fml
                              @ ^ [X2: char > option_trm] :
                                  ( produc1420172399on_fml
                                  @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                          @ sigma
                          @ p ) ) ) )
                 => ~ ( member_variable
                      @ ( vva @ va
                        @ ( static_FVF
                          @ ( the_fml
                            @ ( produc1250175341on_fml
                              @ ^ [X1: char > option_trm] :
                                  ( produc1615133358on_fml
                                  @ ^ [X2: char > option_trm] :
                                      ( produc1420172399on_fml
                                      @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                              @ sigma
                              @ p ) ) ) )
                      @ va ) )
             => ( ( vv @ va
                  @ ( static_FVF
                    @ ( the_fml
                      @ ( produc1250175341on_fml
                        @ ^ [X1: char > option_trm] :
                            ( produc1615133358on_fml
                            @ ^ [X2: char > option_trm] :
                                ( produc1420172399on_fml
                                @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                        @ sigma
                        @ p ) ) ) )
               != ( vva @ va
                  @ ( static_FVF
                    @ ( the_fml
                      @ ( produc1250175341on_fml
                        @ ^ [X1: char > option_trm] :
                            ( produc1615133358on_fml
                            @ ^ [X2: char > option_trm] :
                                ( produc1420172399on_fml
                                @ ^ [X3: char > option_fml,X4: char > option_game] : X3 ) )
                        @ sigma
                        @ p ) ) ) ) ) ) ) ) ).

thf(8,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h3,h1,h2,h0]),tab_negimp(discharge,[h4,h5])],[fact_15_f10,7,h4,h5]) ).

thf(fact_30__092_060open_062_092_060And_062thesis_O_A_I_092_060And_062vva_O_A_092_060forall_062V_AVa_O_A_IV_A_092_060inter_062_AVa_A_092_060noteq_062_A_123_125_A_092_060or_062_A_I_092_060forall_062v_O_Av_A_092_060notin_062_AV_A_092_060or_062_A_I_092_060forall_062va_O_Ava_A_092_060notin_062_AVa_A_092_060or_062_Av_A_092_060noteq_062_Ava_J_J_J_A_092_060and_062_A_IV_A_092_060inter_062_AVa_A_061_A_123_125_A_092_060or_062_Avv_AVa_AV_A_092_060in_062_AV_A_092_060and_062_Avva_AVa_AV_A_092_060in_062_AVa_A_092_060and_062_Avv_AVa_AV_A_061_Avva_AVa_AV_J_A_092_060Longrightarrow_062_Athesis_J_A_092_060Longrightarrow_062_Athesis_092_060close_062,axiom,
    ~ ! [X1: set_variable > set_variable > variable] :
        ~ ! [X2: set_variable,X3: set_variable] :
            ~ ( ( ( ( inf_inf_set_variable @ X2 @ X3 )
                  = bot_bot_set_variable )
               => ! [X4: variable] :
                    ( ( member_variable @ X4 @ X2 )
                   => ! [X5: variable] :
                        ( ( member_variable @ X5 @ X3 )
                       => ( X4 != X5 ) ) ) )
             => ~ ( ( ( inf_inf_set_variable @ X2 @ X3 )
                   != bot_bot_set_variable )
                 => ~ ( ~ ( ( member_variable @ ( vv @ X3 @ X2 ) @ X2 )
                         => ~ ( member_variable @ ( X1 @ X3 @ X2 ) @ X3 ) )
                     => ( ( vv @ X3 @ X2 )
                       != ( X1 @ X3 @ X2 ) ) ) ) ) ).

thf(9,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h2,h0]),tab_negall(discharge,[h3]),tab_negall(eigenvar,eigen__0)],[fact_30__092_060open_062_092_060And_062thesis_O_A_I_092_060And_062vva_O_A_092_060forall_062V_AVa_O_A_IV_A_092_060inter_062_AVa_A_092_060noteq_062_A_123_125_A_092_060or_062_A_I_092_060forall_062v_O_Av_A_092_060notin_062_AV_A_092_060or_062_A_I_092_060forall_062va_O_Ava_A_092_060notin_062_AVa_A_092_060or_062_Av_A_092_060noteq_062_Ava_J_J_J_A_092_060and_062_A_IV_A_092_060inter_062_AVa_A_061_A_123_125_A_092_060or_062_Avv_AVa_AV_A_092_060in_062_AV_A_092_060and_062_Avva_AVa_AV_A_092_060in_062_AVa_A_092_060and_062_Avv_AVa_AV_A_061_Avva_AVa_AV_J_A_092_060Longrightarrow_062_Athesis_J_A_092_060Longrightarrow_062_Athesis_092_060close_062,8,h3]) ).

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

thf(0,theorem,
    ( sP5
   => sP1 ),
    inference(contra,[status(thm),contra(discharge,[h0])],[10,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ITP204^1 : TPTP v8.1.2. Released v7.5.0.
% 0.00/0.13  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.13/0.34  % Computer : n014.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 : Sun Aug 27 13:18:16 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 22.34/22.66  % SZS status Theorem
% 22.34/22.66  % Mode: cade22sinegrackle2xfaf3
% 22.34/22.66  % Steps: 1384
% 22.34/22.66  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------