TSTP Solution File: ITP167^1 by Satallax---3.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Satallax---3.5
% Problem  : ITP167^1 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s

% Computer : n018.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  : 600s
% DateTime : Sun Jul 17 00:29:21 EDT 2022

% Result   : Theorem 75.90s 75.51s
% Output   : Proof 75.90s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_com,type,
    com: $tType ).

thf(ty_list_char,type,
    list_char: $tType ).

thf(ty_int,type,
    int: $tType ).

thf(ty_p,type,
    p: ( list_char > int ) > ( list_char > int ) > $o ).

thf(ty_c2,type,
    c2: com ).

thf(ty_q,type,
    q: ( list_char > int ) > ( list_char > int ) > $o ).

thf(ty_relati1310524937decomp,type,
    relati1310524937decomp: ( ( list_char > int ) > ( list_char > int ) > $o ) > com > com > ( ( list_char > int ) > ( list_char > int ) > $o ) > ( list_char > int ) > ( list_char > int ) > $o ).

thf(ty_skip,type,
    skip: com ).

thf(ty_relati2102071307_hoare,type,
    relati2102071307_hoare: ( ( list_char > int ) > ( list_char > int ) > $o ) > com > com > ( ( list_char > int ) > ( list_char > int ) > $o ) > $o ).

thf(ty_c,type,
    c: com ).

thf(ty_relati775585786_valid,type,
    relati775585786_valid: ( ( list_char > int ) > ( list_char > int ) > $o ) > com > com > ( ( list_char > int ) > ( list_char > int ) > $o ) > $o ).

thf(sP1,plain,
    ( sP1
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o,X2: com,X3: com,X4: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ X1 @ X2 @ X3 @ X4 )
       => ( relati2102071307_hoare @ X1 @ X2 @ X3 @ X4 ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ! [X1: com,X2: com,X3: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati2102071307_hoare @ p @ X1 @ X2 @ X3 )
       => ( relati775585786_valid @ p @ X1 @ X2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ! [X1: com,X2: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ X1 @ X2 )
       => ( relati2102071307_hoare @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ! [X1: com,X2: com,X3: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ p @ X1 @ X2 @ X3 )
       => ( relati2102071307_hoare @ p @ X1 @ X2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati2102071307_hoare @ p @ c @ c2 @ X1 )
       => ( relati775585786_valid @ p @ c @ c2 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: com,X2: com,X3: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati2102071307_hoare @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ X1 @ X2 @ X3 )
       => ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ X1 @ X2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o,X2: com,X3: ( list_char > int ) > ( list_char > int ) > $o,X4: com,X5: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ~ ( ( relati775585786_valid @ X1 @ X2 @ skip @ X3 )
           => ~ ( relati775585786_valid @ X3 @ skip @ X4 @ X5 ) )
       => ( relati775585786_valid @ X1 @ X2 @ X4 @ X5 ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ p @ c @ skip @ X1 )
       => ( relati2102071307_hoare @ p @ c @ skip @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( relati2102071307_hoare @ p @ c @ c2 @ q ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ( ( relati775585786_valid @ p @ c @ skip @ ( relati1310524937decomp @ p @ c @ c2 @ q ) )
     => ~ ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ c2 @ q ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( ( relati775585786_valid @ p @ c @ skip @ ( relati1310524937decomp @ p @ c @ c2 @ q ) )
     => ( relati2102071307_hoare @ p @ c @ skip @ ( relati1310524937decomp @ p @ c @ c2 @ q ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ! [X1: com,X2: com,X3: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ p @ X1 @ X2 @ X3 )
       => ~ ( ( relati775585786_valid @ p @ X1 @ skip @ ( relati1310524937decomp @ p @ X1 @ X2 @ X3 ) )
           => ~ ( relati775585786_valid @ ( relati1310524937decomp @ p @ X1 @ X2 @ X3 ) @ skip @ X2 @ X3 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( relati775585786_valid @ p @ c @ skip @ ( relati1310524937decomp @ p @ c @ c2 @ q ) ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ c2 @ X1 )
       => ( relati2102071307_hoare @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ c2 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ! [X1: com,X2: ( list_char > int ) > ( list_char > int ) > $o,X3: com,X4: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ~ ( ( relati775585786_valid @ p @ X1 @ skip @ X2 )
           => ~ ( relati775585786_valid @ X2 @ skip @ X3 @ X4 ) )
       => ( relati775585786_valid @ p @ X1 @ X3 @ X4 ) ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati2102071307_hoare @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ c2 @ X1 )
       => ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ c2 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( ( relati2102071307_hoare @ p @ c @ skip @ ( relati1310524937decomp @ p @ c @ c2 @ q ) )
     => sP13 ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( relati775585786_valid @ p @ c @ c2 @ q ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ! [X1: com,X2: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati2102071307_hoare @ p @ c @ X1 @ X2 )
       => ( relati775585786_valid @ p @ c @ X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ p @ c @ c2 @ X1 )
       => ~ ( ( relati775585786_valid @ p @ c @ skip @ ( relati1310524937decomp @ p @ c @ c2 @ X1 ) )
           => ~ ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ X1 ) @ skip @ c2 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ! [X1: com,X2: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ p @ c @ X1 @ X2 )
       => ( relati2102071307_hoare @ p @ c @ X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ( relati2102071307_hoare @ p @ c @ skip @ ( relati1310524937decomp @ p @ c @ c2 @ q ) ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ( relati2102071307_hoare @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ c2 @ q ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ! [X1: com,X2: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ p @ c @ X1 @ X2 )
       => ~ ( ( relati775585786_valid @ p @ c @ skip @ ( relati1310524937decomp @ p @ c @ X1 @ X2 ) )
           => ~ ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ X1 @ X2 ) @ skip @ X1 @ X2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ( ~ sP10
     => sP18 ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o,X2: com,X3: com,X4: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ X1 @ X2 @ X3 @ X4 )
       => ~ ( ( relati775585786_valid @ X1 @ X2 @ skip @ ( relati1310524937decomp @ X1 @ X2 @ X3 @ X4 ) )
           => ~ ( relati775585786_valid @ ( relati1310524937decomp @ X1 @ X2 @ X3 @ X4 ) @ skip @ X3 @ X4 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ p @ c @ c2 @ X1 )
       => ( relati2102071307_hoare @ p @ c @ c2 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ( sP23
     => ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ c2 @ q ) ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ c2 @ q ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati2102071307_hoare @ p @ c @ skip @ X1 )
       => ( relati775585786_valid @ p @ c @ skip @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ( sP29
     => sP23 ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> ( sP18
     => sP9 ) ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(sP33,plain,
    ( sP33
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o,X2: com,X3: com,X4: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati2102071307_hoare @ X1 @ X2 @ X3 @ X4 )
       => ( relati775585786_valid @ X1 @ X2 @ X3 @ X4 ) ) ),
    introduced(definition,[new_symbols(definition,[sP33])]) ).

thf(sP34,plain,
    ( sP34
  <=> ! [X1: com,X2: com,X3: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ X1 @ X2 @ X3 )
       => ( relati2102071307_hoare @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ X1 @ X2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP34])]) ).

thf(sP35,plain,
    ( sP35
  <=> ! [X1: com,X2: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ~ ( sP13
           => ~ ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ X1 @ X2 ) )
       => ( relati775585786_valid @ p @ c @ X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP35])]) ).

thf(sP36,plain,
    ( sP36
  <=> ( sP9
     => sP18 ) ),
    introduced(definition,[new_symbols(definition,[sP36])]) ).

thf(sP37,plain,
    ( sP37
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ~ ( sP13
           => ~ ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ c2 @ X1 ) )
       => ( relati775585786_valid @ p @ c @ c2 @ X1 ) ) ),
    introduced(definition,[new_symbols(definition,[sP37])]) ).

thf(sP38,plain,
    ( sP38
  <=> ! [X1: ( list_char > int ) > ( list_char > int ) > $o,X2: com,X3: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ~ ( ( relati775585786_valid @ p @ c @ skip @ X1 )
           => ~ ( relati775585786_valid @ X1 @ skip @ X2 @ X3 ) )
       => ( relati775585786_valid @ p @ c @ X2 @ X3 ) ) ),
    introduced(definition,[new_symbols(definition,[sP38])]) ).

thf(sP39,plain,
    ( sP39
  <=> ! [X1: com,X2: ( list_char > int ) > ( list_char > int ) > $o] :
        ( ( relati2102071307_hoare @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ X1 @ X2 )
       => ( relati775585786_valid @ ( relati1310524937decomp @ p @ c @ c2 @ q ) @ skip @ X1 @ X2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP39])]) ).

thf(sP40,plain,
    ( sP40
  <=> ( sP18
     => ~ sP10 ) ),
    introduced(definition,[new_symbols(definition,[sP40])]) ).

thf(conj_0,conjecture,
    ( sP9
    = ( ~ ( sP22
         => ~ sP23 ) ) ) ).

thf(h0,negated_conjecture,
    sP9
 != ( ~ ( sP22
       => ~ sP23 ) ),
    inference(assume_negation,[status(cth)],[conj_0]) ).

thf(h1,assumption,
    sP9,
    introduced(assumption,[]) ).

thf(h2,assumption,
    ~ ( sP22
     => ~ sP23 ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ sP9,
    introduced(assumption,[]) ).

thf(h4,assumption,
    ( sP22
   => ~ sP23 ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ sP22,
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ sP23,
    introduced(assumption,[]) ).

thf(1,plain,
    ( sP10
    | sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP24
    | sP20 ),
    inference(all_rule,[status(thm)],]) ).

thf(3,plain,
    ( ~ sP20
    | sP40 ),
    inference(all_rule,[status(thm)],]) ).

thf(4,plain,
    ( ~ sP40
    | ~ sP18
    | ~ sP10 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP12
    | sP24 ),
    inference(all_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP2
    | sP19 ),
    inference(all_rule,[status(thm)],]) ).

thf(7,plain,
    ( ~ sP19
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(8,plain,
    ( ~ sP5
    | sP36 ),
    inference(all_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP36
    | ~ sP9
    | sP18 ),
    inference(prop_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP4
    | sP21 ),
    inference(all_rule,[status(thm)],]) ).

thf(11,plain,
    ( ~ sP21
    | sP8 ),
    inference(all_rule,[status(thm)],]) ).

thf(12,plain,
    ( ~ sP8
    | sP11 ),
    inference(all_rule,[status(thm)],]) ).

thf(13,plain,
    ( ~ sP11
    | ~ sP13
    | sP22 ),
    inference(prop_rule,[status(thm)],]) ).

thf(14,plain,
    ( ~ sP26
    | sP12 ),
    inference(all_rule,[status(thm)],]) ).

thf(15,plain,
    ( ~ sP1
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(16,plain,
    ( ~ sP33
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(fact_8_ir__valid__decomp1,axiom,
    sP26 ).

thf(fact_1_completeness,axiom,
    sP1 ).

thf(fact_0_soundness,axiom,
    sP33 ).

thf(17,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h5,h1,h2,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,h1,h5,fact_8_ir__valid__decomp1,fact_1_completeness,fact_0_soundness]) ).

thf(18,plain,
    ( sP10
    | sP29 ),
    inference(prop_rule,[status(thm)],]) ).

thf(19,plain,
    ( ~ sP3
    | sP14 ),
    inference(all_rule,[status(thm)],]) ).

thf(20,plain,
    ( ~ sP14
    | sP31 ),
    inference(all_rule,[status(thm)],]) ).

thf(21,plain,
    ( ~ sP31
    | ~ sP29
    | sP23 ),
    inference(prop_rule,[status(thm)],]) ).

thf(22,plain,
    ( ~ sP12
    | sP24 ),
    inference(all_rule,[status(thm)],]) ).

thf(23,plain,
    ( ~ sP24
    | sP20 ),
    inference(all_rule,[status(thm)],]) ).

thf(24,plain,
    ( ~ sP20
    | sP40 ),
    inference(all_rule,[status(thm)],]) ).

thf(25,plain,
    ( ~ sP40
    | ~ sP18
    | ~ sP10 ),
    inference(prop_rule,[status(thm)],]) ).

thf(26,plain,
    ( ~ sP26
    | sP12 ),
    inference(all_rule,[status(thm)],]) ).

thf(27,plain,
    ( ~ sP34
    | sP3 ),
    inference(all_rule,[status(thm)],]) ).

thf(28,plain,
    ( ~ sP1
    | sP34 ),
    inference(all_rule,[status(thm)],]) ).

thf(29,plain,
    ( ~ sP19
    | sP5 ),
    inference(all_rule,[status(thm)],]) ).

thf(30,plain,
    ( ~ sP5
    | sP36 ),
    inference(all_rule,[status(thm)],]) ).

thf(31,plain,
    ( ~ sP36
    | ~ sP9
    | sP18 ),
    inference(prop_rule,[status(thm)],]) ).

thf(32,plain,
    ( ~ sP2
    | sP19 ),
    inference(all_rule,[status(thm)],]) ).

thf(33,plain,
    ( ~ sP33
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(34,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h6,h1,h2,h0])],[18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,h1,h6,fact_8_ir__valid__decomp1,fact_1_completeness,fact_0_soundness]) ).

thf(35,plain,
    $false,
    inference(tab_imp,[status(thm),assumptions([h1,h2,h0]),tab_imp(discharge,[h5]),tab_imp(discharge,[h6])],[h2,17,34,h5,h6]) ).

thf(h7,assumption,
    sP22,
    introduced(assumption,[]) ).

thf(h8,assumption,
    sP23,
    introduced(assumption,[]) ).

thf(36,plain,
    ( ~ sP35
    | sP37 ),
    inference(all_rule,[status(thm)],]) ).

thf(37,plain,
    ( ~ sP37
    | sP25 ),
    inference(all_rule,[status(thm)],]) ).

thf(38,plain,
    ( ~ sP25
    | sP10
    | sP18 ),
    inference(prop_rule,[status(thm)],]) ).

thf(39,plain,
    ( ~ sP10
    | ~ sP13
    | ~ sP29 ),
    inference(prop_rule,[status(thm)],]) ).

thf(40,plain,
    ( ~ sP15
    | sP38 ),
    inference(all_rule,[status(thm)],]) ).

thf(41,plain,
    ( ~ sP38
    | sP35 ),
    inference(all_rule,[status(thm)],]) ).

thf(42,plain,
    ( ~ sP39
    | sP16 ),
    inference(all_rule,[status(thm)],]) ).

thf(43,plain,
    ( ~ sP16
    | sP28 ),
    inference(all_rule,[status(thm)],]) ).

thf(44,plain,
    ( ~ sP28
    | ~ sP23
    | sP29 ),
    inference(prop_rule,[status(thm)],]) ).

thf(45,plain,
    ( ~ sP7
    | sP15 ),
    inference(all_rule,[status(thm)],]) ).

thf(46,plain,
    ( ~ sP1
    | sP4 ),
    inference(all_rule,[status(thm)],]) ).

thf(47,plain,
    ( ~ sP4
    | sP21 ),
    inference(all_rule,[status(thm)],]) ).

thf(48,plain,
    ( ~ sP21
    | sP27 ),
    inference(all_rule,[status(thm)],]) ).

thf(49,plain,
    ( ~ sP27
    | sP32 ),
    inference(all_rule,[status(thm)],]) ).

thf(50,plain,
    ( ~ sP32
    | ~ sP18
    | sP9 ),
    inference(prop_rule,[status(thm)],]) ).

thf(51,plain,
    ( ~ sP33
    | sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(52,plain,
    ( ~ sP6
    | sP39 ),
    inference(all_rule,[status(thm)],]) ).

thf(53,plain,
    ( ~ sP33
    | sP2 ),
    inference(all_rule,[status(thm)],]) ).

thf(54,plain,
    ( ~ sP2
    | sP19 ),
    inference(all_rule,[status(thm)],]) ).

thf(55,plain,
    ( ~ sP19
    | sP30 ),
    inference(all_rule,[status(thm)],]) ).

thf(56,plain,
    ( ~ sP30
    | sP17 ),
    inference(all_rule,[status(thm)],]) ).

thf(57,plain,
    ( ~ sP17
    | ~ sP22
    | sP13 ),
    inference(prop_rule,[status(thm)],]) ).

thf(fact_9_ir__valid__decomp2,axiom,
    sP7 ).

thf(58,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h7,h8,h3,h4,h0])],[36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,h3,h7,h8,fact_9_ir__valid__decomp2,fact_1_completeness,fact_0_soundness]) ).

thf(59,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h3,h4,h0]),tab_negimp(discharge,[h7,h8])],[h4,58,h7,h8]) ).

thf(60,plain,
    $false,
    inference(tab_be,[status(thm),assumptions([h0]),tab_be(discharge,[h1,h2]),tab_be(discharge,[h3,h4])],[h0,35,59,h1,h2,h3,h4]) ).

thf(0,theorem,
    ( sP9
    = ( ~ ( sP22
         => ~ sP23 ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[60,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : ITP167^1 : TPTP v8.1.0. Released v7.5.0.
% 0.07/0.13  % Command  : satallax -E eprover-ho -P picomus -M modes -p tstp -t %d %s
% 0.13/0.34  % Computer : n018.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  : 600
% 0.13/0.34  % DateTime : Sat Jun  4 01:50:32 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 75.90/75.51  % SZS status Theorem
% 75.90/75.51  % Mode: mode478:USE_SINE=true:SINE_TOLERANCE=2.0:SINE_GENERALITY_THRESHOLD=16:SINE_RANK_LIMIT=1.:SINE_DEPTH=0
% 75.90/75.51  % Inferences: 1231
% 75.90/75.51  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------