TSTP Solution File: ALG250^3 by Lash---1.13

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%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : ALG250^3 : TPTP v8.1.2. Bugfixed v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -P picomus -M modes -p tstp -t %d %s

% Computer : n031.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 : Wed Aug 30 16:33:41 EDT 2023

% Result   : Theorem 0.19s 0.43s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_subst,type,
    subst: $tType ).

thf(ty_term,type,
    term: $tType ).

thf(ty_eigen__1,type,
    eigen__1: term > $o ).

thf(ty_eigen__2,type,
    eigen__2: term ).

thf(ty_sub,type,
    sub: term > subst > term ).

thf(ty_eigen__0,type,
    eigen__0: term > $o ).

thf(ty_push,type,
    push: term > subst > subst ).

thf(ty_var,type,
    var: term > $o ).

thf(ty_eigen__3,type,
    eigen__3: subst ).

thf(ty_eigen__4,type,
    eigen__4: term ).

thf(sP1,plain,
    ( sP1
  <=> ( var @ eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( ( eigen__1 @ eigen__4 )
      = ( eigen__0 @ ( sub @ eigen__4 @ ( push @ eigen__2 @ eigen__3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( sP1
     => ( eigen__1 @ eigen__4 ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ! [X1: term] :
        ( ( var @ X1 )
       => ( eigen__1 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( eigen__0 @ ( sub @ eigen__4 @ ( push @ eigen__2 @ eigen__3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( eigen__1 @ eigen__4 ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: term] :
        ( ( eigen__1 @ X1 )
        = ( eigen__0 @ ( sub @ X1 @ ( push @ eigen__2 @ eigen__3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(def_pushprop_p_and_p_prime,definition,
    ( pushprop_p_and_p_prime
    = ( ^ [X1: term,X2: subst,X3: term > $o,X4: term > $o] :
        ! [X5: term] :
          ( ( X4 @ X5 )
        <=> ( X3 @ ( sub @ X5 @ ( push @ X1 @ X2 ) ) ) ) ) ) ).

thf(def_pushprop_lem3v2,definition,
    ( pushprop_lem3v2
    = ( ! [X1: term > $o,X2: term > $o,X3: term,X4: subst] :
          ( ^ [X5: $o,X6: $o] :
              ( X5
             => X6 )
          @ ( pushprop_p_and_p_prime @ X3 @ X4 @ X1 @ X2 )
          @ ( ^ [X5: $o,X6: $o] :
                ( X5
               => X6 )
            @ ! [X5: term] :
                ( ^ [X6: $o,X7: $o] :
                    ( X6
                   => X7 )
                @ ( var @ X5 )
                @ ( X2 @ X5 ) )
            @ ! [X5: term] :
                ( ^ [X6: $o,X7: $o] :
                    ( X6
                   => X7 )
                @ ( var @ X5 )
                @ ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) ) ) ) ) ) ).

thf(def_pushprop_lem3v2_lthm,definition,
    pushprop_lem3v2_lthm = pushprop_lem3v2 ).

thf(thm,conjecture,
    ! [X1: term > $o,X2: term > $o,X3: term,X4: subst] :
      ( ! [X5: term] :
          ( ( X2 @ X5 )
          = ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) )
     => ( ! [X5: term] :
            ( ( var @ X5 )
           => ( X2 @ X5 ) )
       => ! [X5: term] :
            ( ( var @ X5 )
           => ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) ) ) ) ).

thf(h0,negated_conjecture,
    ~ ! [X1: term > $o,X2: term > $o,X3: term,X4: subst] :
        ( ! [X5: term] :
            ( ( X2 @ X5 )
            = ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) )
       => ( ! [X5: term] :
              ( ( var @ X5 )
             => ( X2 @ X5 ) )
         => ! [X5: term] :
              ( ( var @ X5 )
             => ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[thm]) ).

thf(h1,assumption,
    ~ ! [X1: term > $o,X2: term,X3: subst] :
        ( ! [X4: term] :
            ( ( X1 @ X4 )
            = ( eigen__0 @ ( sub @ X4 @ ( push @ X2 @ X3 ) ) ) )
       => ( ! [X4: term] :
              ( ( var @ X4 )
             => ( X1 @ X4 ) )
         => ! [X4: term] :
              ( ( var @ X4 )
             => ( eigen__0 @ ( sub @ X4 @ ( push @ X2 @ X3 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ ! [X1: term,X2: subst] :
        ( ! [X3: term] :
            ( ( eigen__1 @ X3 )
            = ( eigen__0 @ ( sub @ X3 @ ( push @ X1 @ X2 ) ) ) )
       => ( sP4
         => ! [X3: term] :
              ( ( var @ X3 )
             => ( eigen__0 @ ( sub @ X3 @ ( push @ X1 @ X2 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ! [X1: subst] :
        ( ! [X2: term] :
            ( ( eigen__1 @ X2 )
            = ( eigen__0 @ ( sub @ X2 @ ( push @ eigen__2 @ X1 ) ) ) )
       => ( sP4
         => ! [X2: term] :
              ( ( var @ X2 )
             => ( eigen__0 @ ( sub @ X2 @ ( push @ eigen__2 @ X1 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ~ ( sP7
     => ( sP4
       => ! [X1: term] :
            ( ( var @ X1 )
           => ( eigen__0 @ ( sub @ X1 @ ( push @ eigen__2 @ eigen__3 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    sP7,
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ ( sP4
     => ! [X1: term] :
          ( ( var @ X1 )
         => ( eigen__0 @ ( sub @ X1 @ ( push @ eigen__2 @ eigen__3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h7,assumption,
    sP4,
    introduced(assumption,[]) ).

thf(h8,assumption,
    ~ ! [X1: term] :
        ( ( var @ X1 )
       => ( eigen__0 @ ( sub @ X1 @ ( push @ eigen__2 @ eigen__3 ) ) ) ),
    introduced(assumption,[]) ).

thf(h9,assumption,
    ~ ( sP1
     => sP5 ),
    introduced(assumption,[]) ).

thf(h10,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h11,assumption,
    ~ sP5,
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP3
    | ~ sP1
    | sP6 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP2
    | ~ sP6
    | sP5 ),
    inference(prop_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP4
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP7
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(5,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h10,h11,h9,h7,h8,h5,h6,h4,h3,h2,h1,h0])],[1,2,3,4,h5,h7,h10,h11]) ).

thf(6,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h9,h7,h8,h5,h6,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h10,h11])],[h9,5,h10,h11]) ).

thf(7,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h7,h8,h5,h6,h4,h3,h2,h1,h0]),tab_negall(discharge,[h9]),tab_negall(eigenvar,eigen__4)],[h8,6,h9]) ).

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

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

thf(10,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h3,h2,h1,h0]),tab_negall(discharge,[h4]),tab_negall(eigenvar,eigen__3)],[h3,9,h4]) ).

thf(11,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h2,h1,h0]),tab_negall(discharge,[h3]),tab_negall(eigenvar,eigen__2)],[h2,10,h3]) ).

thf(12,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__1)],[h1,11,h2]) ).

thf(13,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h0]),tab_negall(discharge,[h1]),tab_negall(eigenvar,eigen__0)],[h0,12,h1]) ).

thf(0,theorem,
    ! [X1: term > $o,X2: term > $o,X3: term,X4: subst] :
      ( ! [X5: term] :
          ( ( X2 @ X5 )
          = ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) )
     => ( ! [X5: term] :
            ( ( var @ X5 )
           => ( X2 @ X5 ) )
       => ! [X5: term] :
            ( ( var @ X5 )
           => ( X1 @ ( sub @ X5 @ ( push @ X3 @ X4 ) ) ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[13,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : ALG250^3 : TPTP v8.1.2. Bugfixed v5.2.0.
% 0.00/0.13  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.12/0.34  % Computer : n031.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Mon Aug 28 05:18:09 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.43  % SZS status Theorem
% 0.19/0.43  % Mode: cade22sinegrackle2x6978
% 0.19/0.43  % Steps: 9
% 0.19/0.43  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------