TSTP Solution File: SYO091^5 by Leo-III-SAT---1.7.12

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%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.12
% Problem  : SYO091^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n021.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 : Tue May 21 08:59:16 EDT 2024

% Result   : Theorem 5.25s 2.15s
% Output   : Refutation 5.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   55 (  12 unt;   3 typ;   0 def)
%            Number of atoms       :  305 (  85 equ;   0 cnn)
%            Maximal formula atoms :    6 (   5 avg)
%            Number of connectives :  197 (  96   ~; 101   |;   0   &;   0   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    5 (   3 usr;   4 con; 0-2 aty)
%            Number of variables   :    9 (   0   ^   9   !;   0   ?;   9   :)

% Comments : 
%------------------------------------------------------------------------------
thf(sk1_type,type,
    sk1: $o ).

thf(sk2_type,type,
    sk2: $o ).

thf(sk3_type,type,
    sk3: $o ).

thf(1,conjecture,
    ! [A: $o,B: $o,C: $o] :
      ( ( ( A = B )
        = C )
      = ( A
        = ( B = C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM50Q) ).

thf(2,negated_conjecture,
    ~ ! [A: $o,B: $o,C: $o] :
        ( ( ( A = B )
          = C )
        = ( A
          = ( B = C ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ! [A: $o,B: $o,C: $o] :
        ( ( ( A = B )
          = C )
        = ( A
          = ( B = C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ( sk1 = sk2 )
      = sk3 )
   != ( sk1
      = ( sk2 = sk3 ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(5,plain,
    ( ( sk1
      = ( sk2 = sk3 ) )
   != ( ( sk1 = sk2 )
      = sk3 ) ),
    inference(lifteq,[status(thm)],[4]) ).

thf(7,plain,
    ( ( sk1
     != ( sk2 = sk3 ) )
    | ( ( sk1 = sk2 )
     != sk3 ) ),
    inference(bool_ext,[status(thm)],[5]) ).

thf(9,plain,
    ( ( sk1
     != ( sk2 = sk3 ) )
    | ( sk3
     != ( sk1 = sk2 ) ) ),
    inference(lifteq,[status(thm)],[7]) ).

thf(21,plain,
    ( ~ sk1
    | ( sk2 != sk3 )
    | sk3
    | ( sk1 = sk2 ) ),
    inference(bool_ext,[status(thm)],[9]) ).

thf(25,plain,
    ( ( sk3 != sk2 )
    | ( sk2 = sk1 )
    | ~ sk1
    | sk3 ),
    inference(lifteq,[status(thm)],[21]) ).

thf(281,plain,
    ( ~ sk1
    | sk3
    | sk3
    | sk2
    | sk2
    | ~ sk1 ),
    inference(bool_ext,[status(thm)],[25]) ).

thf(292,plain,
    ( ~ sk1
    | sk3
    | sk2 ),
    inference(simp,[status(thm)],[281]) ).

thf(293,plain,
    ( ~ sk1
    | sk2
    | ( ( ( sk1 = sk2 )
        = sk3 )
     != ( sk1 = sk2 ) )
    | ( sk3 != sk3 ) ),
    inference(paramod_ordered,[status(thm)],[292,5]) ).

thf(294,plain,
    ( ~ sk1
    | sk2
    | ( ( ( sk1 = sk2 )
        = sk3 )
     != ( sk1 = sk2 ) ) ),
    inference(pattern_uni,[status(thm)],[293:[]]) ).

thf(484,plain,
    ( ~ sk1
    | sk2
    | ( sk3 != sk3 ) ),
    inference(paramod_ordered,[status(thm)],[292,294]) ).

thf(485,plain,
    ( ~ sk1
    | sk2 ),
    inference(pattern_uni,[status(thm)],[484:[]]) ).

thf(6,plain,
    ( ( ( sk1 = sk2 )
     != sk1 )
    | ( ( sk2 = sk3 )
     != sk3 ) ),
    inference(simp,[status(thm)],[5]) ).

thf(13,plain,
    ( ( sk1 != sk2 )
    | ~ sk1
    | ( sk2 = sk3 )
    | sk3 ),
    inference(bool_ext,[status(thm)],[6]) ).

thf(17,plain,
    ( ( sk2 != sk1 )
    | ( sk3 = sk2 )
    | ~ sk1
    | sk3 ),
    inference(lifteq,[status(thm)],[13]) ).

thf(122,plain,
    ( ~ sk1
    | sk3
    | ~ sk2
    | ~ sk1
    | sk3
    | ~ sk2 ),
    inference(bool_ext,[status(thm)],[17]) ).

thf(155,plain,
    ( ~ sk1
    | sk3
    | ~ sk2 ),
    inference(simp,[status(thm)],[122]) ).

thf(11,plain,
    ( ( sk1 != sk2 )
    | ~ sk1
    | ( sk2 != sk3 )
    | ~ sk3 ),
    inference(bool_ext,[status(thm)],[6]) ).

thf(15,plain,
    ( ( sk2 != sk1 )
    | ( sk3 != sk2 )
    | ~ sk1
    | ~ sk3 ),
    inference(lifteq,[status(thm)],[11]) ).

thf(53,plain,
    ( ~ sk1
    | ~ sk3
    | ~ sk2
    | ~ sk1
    | ~ sk3
    | ~ sk2 ),
    inference(bool_ext,[status(thm)],[15]) ).

thf(60,plain,
    ( ~ sk1
    | ~ sk3
    | ~ sk2 ),
    inference(simp,[status(thm)],[53]) ).

thf(186,plain,
    ( ~ sk1
    | ~ sk2
    | ( sk3 != sk3 ) ),
    inference(paramod_ordered,[status(thm)],[155,60]) ).

thf(187,plain,
    ( ~ sk1
    | ~ sk2 ),
    inference(pattern_uni,[status(thm)],[186:[]]) ).

thf(513,plain,
    ( ~ sk1
    | ( sk2 != sk2 ) ),
    inference(paramod_ordered,[status(thm)],[485,187]) ).

thf(514,plain,
    ~ sk1,
    inference(pattern_uni,[status(thm)],[513:[]]) ).

thf(534,plain,
    ( ( $false
      = ( sk2 = sk3 ) )
   != ( ( $false = sk2 )
      = sk3 ) ),
    inference(rewrite,[status(thm)],[5,514]) ).

thf(535,plain,
    ( ( sk2 != sk3 )
   != ( ~ sk2 = sk3 ) ),
    inference(simp,[status(thm)],[534]) ).

thf(14,plain,
    ( ( sk1 = sk2 )
    | sk1
    | ( sk2 = sk3 )
    | sk3 ),
    inference(bool_ext,[status(thm)],[6]) ).

thf(18,plain,
    ( ( sk2 = sk1 )
    | ( sk3 = sk2 )
    | sk1
    | sk3 ),
    inference(lifteq,[status(thm)],[14]) ).

thf(67,plain,
    ( sk1
    | sk3
    | ~ sk2
    | sk1
    | sk3
    | ~ sk2 ),
    inference(bool_ext,[status(thm)],[18]) ).

thf(85,plain,
    ( sk1
    | sk3
    | ~ sk2 ),
    inference(simp,[status(thm)],[67]) ).

thf(12,plain,
    ( ( sk1 = sk2 )
    | sk1
    | ( sk2 != sk3 )
    | ~ sk3 ),
    inference(bool_ext,[status(thm)],[6]) ).

thf(16,plain,
    ( ( sk2 = sk1 )
    | ( sk3 != sk2 )
    | sk1
    | ~ sk3 ),
    inference(lifteq,[status(thm)],[12]) ).

thf(107,plain,
    ( sk1
    | ~ sk3
    | ~ sk2
    | sk1
    | ~ sk3
    | ~ sk2 ),
    inference(bool_ext,[status(thm)],[16]) ).

thf(119,plain,
    ( sk1
    | ~ sk3
    | ~ sk2 ),
    inference(simp,[status(thm)],[107]) ).

thf(160,plain,
    ( sk1
    | ~ sk2
    | ( sk3 != sk3 ) ),
    inference(paramod_ordered,[status(thm)],[85,119]) ).

thf(161,plain,
    ( sk1
    | ~ sk2 ),
    inference(pattern_uni,[status(thm)],[160:[]]) ).

thf(546,plain,
    ( $false
    | ~ sk2 ),
    inference(rewrite,[status(thm)],[161,514]) ).

thf(547,plain,
    ~ sk2,
    inference(simp,[status(thm)],[546]) ).

thf(20,plain,
    ( sk1
    | ( sk2 = sk3 )
    | ~ sk3
    | ( sk1 != sk2 ) ),
    inference(bool_ext,[status(thm)],[9]) ).

thf(24,plain,
    ( ( sk3 = sk2 )
    | ( sk2 != sk1 )
    | sk1
    | ~ sk3 ),
    inference(lifteq,[status(thm)],[20]) ).

thf(199,plain,
    ( sk1
    | ~ sk3
    | ~ sk3
    | sk2
    | sk2
    | sk1 ),
    inference(bool_ext,[status(thm)],[24]) ).

thf(205,plain,
    ( sk1
    | ~ sk3
    | sk2 ),
    inference(simp,[status(thm)],[199]) ).

thf(544,plain,
    ( $false
    | ~ sk3
    | sk2 ),
    inference(rewrite,[status(thm)],[205,514]) ).

thf(545,plain,
    ( ~ sk3
    | sk2 ),
    inference(simp,[status(thm)],[544]) ).

thf(571,plain,
    ( ~ sk3
    | $false ),
    inference(rewrite,[status(thm)],[545,547]) ).

thf(572,plain,
    ~ sk3,
    inference(simp,[status(thm)],[571]) ).

thf(577,plain,
    ( ( $false != $false )
   != ( ~ $false = $false ) ),
    inference(rewrite,[status(thm)],[535,547,572]) ).

thf(578,plain,
    $false,
    inference(simp,[status(thm)],[577]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYO091^5 : TPTP v8.2.0. Released v4.0.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n021.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Mon May 20 10:52:24 EDT 2024
% 0.15/0.36  % CPUTime  : 
% 0.98/0.87  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.06/0.98  % [INFO] 	 Parsing done (106ms). 
% 1.06/0.99  % [INFO] 	 Running in sequential loop mode. 
% 1.63/1.20  % [INFO] 	 nitpick registered as external prover. 
% 1.63/1.21  % [INFO] 	 Scanning for conjecture ... 
% 1.72/1.25  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.72/1.27  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.72/1.27  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.72/1.27  % [INFO] 	 Type checking passed. 
% 1.72/1.28  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 5.25/2.15  % [INFO] 	 Killing All external provers ... 
% 5.25/2.15  % Time passed: 1635ms (effective reasoning time: 1154ms)
% 5.25/2.15  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 5.25/2.15  % Axioms used in derivation (0): 
% 5.25/2.15  % No. of inferences in proof: 52
% 5.25/2.15  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1635 ms resp. 1154 ms w/o parsing
% 5.25/2.18  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 5.25/2.18  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------