%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : CSR120^2 : TPTP v8.1.2. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -P picomus -M modes -p tstp -t %d %s

% Computer : n011.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 21:33:12 EDT 2023

% Result   : Theorem 2.02s 2.17s
% Output   : Proof 2.02s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_lBill_THFTYPE_i,type,
    lBill_THFTYPE_i: $i ).

thf(ty_n2009_THFTYPE_i,type,
    n2009_THFTYPE_i: $i ).

thf(ty_likes_THFTYPE_IiioI,type,
    likes_THFTYPE_IiioI: $i > $i > $o ).

thf(ty_lMary_THFTYPE_i,type,
    lMary_THFTYPE_i: $i ).

thf(ty_holdsDuring_THFTYPE_IiooI,type,
    holdsDuring_THFTYPE_IiooI: $i > $o > $o ).

thf(ty_lYearFn_THFTYPE_IiiI,type,
    lYearFn_THFTYPE_IiiI: $i > $i ).

thf(ty_lSue_THFTYPE_i,type,
    lSue_THFTYPE_i: $i ).

thf(sP1,plain,
    ( sP1
  <=> ( likes_THFTYPE_IiioI @ lSue_THFTYPE_i @ lBill_THFTYPE_i ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( ( ~ ( ( likes_THFTYPE_IiioI @ lMary_THFTYPE_i @ lBill_THFTYPE_i )
           => ~ sP1 ) )
      = sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( ( likes_THFTYPE_IiioI @ lMary_THFTYPE_i @ lBill_THFTYPE_i )
     => ~ sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> $false ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ~ sP3
      = ( likes_THFTYPE_IiioI @ lMary_THFTYPE_i @ lBill_THFTYPE_i ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ( holdsDuring_THFTYPE_IiooI @ ( lYearFn_THFTYPE_IiiI @ n2009_THFTYPE_i ) @ sP1 ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( holdsDuring_THFTYPE_IiooI @ ( lYearFn_THFTYPE_IiiI @ n2009_THFTYPE_i ) @ ~ sP3 ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ( likes_THFTYPE_IiioI @ lMary_THFTYPE_i @ lBill_THFTYPE_i ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( holdsDuring_THFTYPE_IiooI @ ( lYearFn_THFTYPE_IiiI @ n2009_THFTYPE_i ) @ sP8 ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ! [X1: $i] :
        ~ ( holdsDuring_THFTYPE_IiooI @ ( lYearFn_THFTYPE_IiiI @ n2009_THFTYPE_i ) @ ( likes_THFTYPE_IiioI @ X1 @ lBill_THFTYPE_i ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(con,conjecture,
    ~ sP10 ).

thf(h0,negated_conjecture,
    sP10,
    inference(assume_negation,[status(cth)],[con]) ).

thf(1,plain,
    ( sP2
    | ~ sP3
    | sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(2,plain,
    ( ~ sP7
    | sP6
    | ~ sP2
    | sP4 ),
    inference(mating_rule,[status(thm)],]) ).

thf(3,plain,
    ( sP5
    | sP3
    | ~ sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(4,plain,
    ( sP5
    | ~ sP3
    | sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(5,plain,
    ( ~ sP7
    | sP9
    | ~ sP5
    | sP4 ),
    inference(mating_rule,[status(thm)],]) ).

thf(6,plain,
    ( ~ sP3
    | ~ sP8
    | ~ sP1 ),
    inference(prop_rule,[status(thm)],]) ).

thf(7,plain,
    ( sP3
    | sP8 ),
    inference(prop_rule,[status(thm)],]) ).

thf(8,plain,
    ~ sP4,
    inference(prop_rule,[status(thm)],]) ).

thf(9,plain,
    ( ~ sP10
    | ~ sP6 ),
    inference(all_rule,[status(thm)],]) ).

thf(10,plain,
    ( ~ sP10
    | ~ sP9 ),
    inference(all_rule,[status(thm)],]) ).

thf(ax_049,axiom,
    sP7 ).

thf(11,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h0])],[1,2,3,4,5,6,7,8,9,10,h0,ax_049]) ).

thf(0,theorem,
    ~ sP10,
    inference(contra,[status(thm),contra(discharge,[h0])],[11,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : CSR120^2 : TPTP v8.1.2. Released v4.1.0.
% 0.11/0.12  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.11/0.33  % Computer : n011.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Mon Aug 28 12:56:26 EDT 2023
% 0.11/0.33  % CPUTime  : 
% 2.02/2.17  % SZS status Theorem
% 2.02/2.17  % Mode: cade22sinegrackle2x6978
% 2.02/2.17  % Steps: 21540
% 2.02/2.17  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------