TSTP Solution File: PHI003^2 by Lash---1.13

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%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : PHI003^2 : TPTP v8.1.2. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -P picomus -M modes -p tstp -t %d %s

% Computer : n017.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 12:56:22 EDT 2023

% Result   : Theorem 0.18s 0.40s
% Output   : Proof 0.18s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_mu,type,
    mu: $tType ).

thf(ty_rel,type,
    rel: $i > $i > $o ).

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

thf(ty_positive,type,
    positive: ( mu > $i > $o ) > $i > $o ).

thf(sP1,plain,
    ( sP1
  <=> ! [X1: $i,X2: mu > $i > $o] :
        ( ( positive @ X2 @ X1 )
       => ~ ! [X3: $i] :
              ( ( rel @ X1 @ X3 )
             => ! [X4: mu] :
                  ~ ( X2 @ X4 @ X3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: mu > $i > $o] :
        ( ( positive @ X1 @ eigen__0 )
       => ~ ! [X2: $i] :
              ( ( rel @ eigen__0 @ X2 )
             => ! [X3: mu] :
                  ~ ( X1 @ X3 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( positive
      @ ^ [X1: mu,X2: $i] :
        ! [X3: mu > $i > $o] :
          ( ( positive @ X3 @ X2 )
         => ( X3 @ X1 @ X2 ) )
      @ eigen__0 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( sP3
     => ~ ! [X1: $i] :
            ( ( rel @ eigen__0 @ X1 )
           => ! [X2: mu] :
                ~ ! [X3: mu > $i > $o] :
                    ( ( positive @ X3 @ X1 )
                   => ( X3 @ X2 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ! [X1: $i] :
        ( ( rel @ eigen__0 @ X1 )
       => ! [X2: mu] :
            ~ ! [X3: mu > $i > $o] :
                ( ( positive @ X3 @ X1 )
               => ( X3 @ X2 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $i] :
        ( positive
        @ ^ [X2: mu,X3: $i] :
          ! [X4: mu > $i > $o] :
            ( ( positive @ X4 @ X3 )
           => ( X4 @ X2 @ X3 ) )
        @ X1 ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(def_meq_ind,definition,
    ( meq_ind
    = ( ^ [X1: mu,X2: mu,X3: $i] : ( X1 = X2 ) ) ) ).

thf(def_mtrue,definition,
    ( mtrue
    = ( ^ [X1: $i] : $true ) ) ).

thf(def_mfalse,definition,
    ( mfalse
    = ( ^ [X1: $i] : $false ) ) ).

thf(def_mnot,definition,
    ( mnot
    = ( ^ [X1: $i > $o,X2: $i] : ( (~) @ ( X1 @ X2 ) ) ) ) ).

thf(def_mor,definition,
    ( mor
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( X1 @ X3 )
          | ( X2 @ X3 ) ) ) ) ).

thf(def_mand,definition,
    ( mand
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( X1 @ X3 )
          & ( X2 @ X3 ) ) ) ) ).

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

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

thf(def_mequiv,definition,
    ( mequiv
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( X1 @ X3 )
        <=> ( X2 @ X3 ) ) ) ) ).

thf(def_mxor,definition,
    ( mxor
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( ( X1 @ X3 )
            & ( (~) @ ( X2 @ X3 ) ) )
          | ( ( (~) @ ( X1 @ X3 ) )
            & ( X2 @ X3 ) ) ) ) ) ).

thf(def_mforall_ind,definition,
    ( mforall_ind
    = ( ^ [X1: mu > $i > $o,X2: $i] :
        ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) ).

thf(def_mforall_indset,definition,
    ( mforall_indset
    = ( ^ [X1: ( mu > $i > $o ) > $i > $o,X2: $i] :
        ! [X3: mu > $i > $o] : ( X1 @ X3 @ X2 ) ) ) ).

thf(def_mforall_prop,definition,
    ( mforall_prop
    = ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
        ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) ).

thf(def_mexists_ind,definition,
    ( mexists_ind
    = ( ^ [X1: mu > $i > $o,X2: $i] :
        ? [X3: mu] : ( X1 @ X3 @ X2 ) ) ) ).

thf(def_mexists_indset,definition,
    ( mexists_indset
    = ( ^ [X1: ( mu > $i > $o ) > $i > $o,X2: $i] :
        ? [X3: mu > $i > $o] : ( X1 @ X3 @ X2 ) ) ) ).

thf(def_mexists_prop,definition,
    ( mexists_prop
    = ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
        ? [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) ).

thf(def_mbox_generic,definition,
    ( mbox_generic
    = ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
        ! [X4: $i] :
          ( ( (~) @ ( X1 @ X3 @ X4 ) )
          | ( X2 @ X4 ) ) ) ) ).

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

thf(def_mbox,definition,
    ( mbox
    = ( mbox_generic @ rel ) ) ).

thf(def_mdia,definition,
    ( mdia
    = ( mdia_generic @ rel ) ) ).

thf(def_mvalid,definition,
    ( mvalid
    = ( ^ [X1: $i > $o] :
        ! [X2: $i] : ( X1 @ X2 ) ) ) ).

thf(def_minvalid,definition,
    ( minvalid
    = ( ^ [X1: $i > $o] :
        ! [X2: $i] : ( (~) @ ( X1 @ X2 ) ) ) ) ).

thf(def_god,definition,
    ( god
    = ( ^ [X1: mu] :
          ( mforall_indset
          @ ^ [X2: mu > $i > $o] : ( mimplies @ ( positive @ X2 ) @ ( X2 @ X1 ) ) ) ) ) ).

thf(corC,conjecture,
    ! [X1: $i] :
      ~ ! [X2: $i] :
          ( ( rel @ X1 @ X2 )
         => ! [X3: mu] :
              ~ ! [X4: mu > $i > $o] :
                  ( ( positive @ X4 @ X2 )
                 => ( X4 @ X3 @ X2 ) ) ) ).

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

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

thf(1,plain,
    ( ~ sP4
    | ~ sP3
    | ~ sP5 ),
    inference(prop_rule,[status(thm)],]) ).

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

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

thf(4,plain,
    ( ~ sP1
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(thmT1,axiom,
    sP1 ).

thf(axA3,axiom,
    sP6 ).

thf(5,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h1,h0])],[1,2,3,4,h1,thmT1,axA3]) ).

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

thf(0,theorem,
    ! [X1: $i] :
      ~ ! [X2: $i] :
          ( ( rel @ X1 @ X2 )
         => ! [X3: mu] :
              ~ ! [X4: mu > $i > $o] :
                  ( ( positive @ X4 @ X2 )
                 => ( X4 @ X3 @ X2 ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[6,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : PHI003^2 : TPTP v8.1.2. Released v6.1.0.
% 0.12/0.13  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.12/0.33  % Computer : n017.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Sun Aug 27 08:25:26 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.18/0.40  % SZS status Theorem
% 0.18/0.40  % Mode: cade22grackle2xfee4
% 0.18/0.40  % Steps: 27
% 0.18/0.40  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------