TSTP Solution File: SEV164^5 by Leo-III-SAT---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.12
% Problem  : SEV164^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% 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 : Tue May 21 04:11:02 EDT 2024

% Result   : Theorem 3.98s 1.86s
% Output   : Refutation 3.98s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   21 (  10 unt;   5 typ;   0 def)
%            Number of atoms       :   33 (   8 equ;   0 cnn)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :  112 (  15   ~;   7   |;   0   &;  90   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   50 (  50   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   4 usr;   4 con; 0-2 aty)
%            Number of variables   :   98 (  64   ^  13   !;  21   ?;  98   :)

% Comments : 
%------------------------------------------------------------------------------
thf(a_type,type,
    a: $tType ).

thf(sk1_type,type,
    sk1: a > a > $o ).

thf(sk2_type,type,
    sk2: a ).

thf(sk3_type,type,
    sk3: a ).

thf(sk4_type,type,
    sk4: ( a > a > a ) > a ).

thf(1,conjecture,
    ! [A: a > a > $o] :
      ( ( ? [B: a,C: a] : ( A @ B @ C ) )
      = ( ? [B: ( a > a > a ) > a] :
            ( A
            @ ( B
              @ ^ [C: a,D: a] : C )
            @ ( B
              @ ^ [C: a,D: a] : D ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM185_pme) ).

thf(2,negated_conjecture,
    ~ ! [A: a > a > $o] :
        ( ( ? [B: a,C: a] : ( A @ B @ C ) )
        = ( ? [B: ( a > a > a ) > a] :
              ( A
              @ ( B
                @ ^ [C: a,D: a] : C )
              @ ( B
                @ ^ [C: a,D: a] : D ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ! [A: a > a > $o] :
        ( ( ? [B: a,C: a] : ( A @ B @ C ) )
        = ( ? [B: ( a > a > a ) > a] :
              ( A
              @ ( B
                @ ^ [C: a,D: a] : C )
              @ ( B
                @ ^ [C: a,D: a] : D ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,plain,
    ( ( ? [A: a,B: a] : ( sk1 @ A @ B ) )
   != ( ? [A: ( a > a > a ) > a] :
          ( sk1
          @ ( A
            @ ^ [B: a,C: a] : B )
          @ ( A
            @ ^ [B: a,C: a] : C ) ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(5,plain,
    ( ( ? [A: a,B: a] : ( sk1 @ A @ B ) )
   != ( ? [A: ( a > a > a ) > a] :
          ( sk1
          @ ( A
            @ ^ [B: a,C: a] : B )
          @ ( A
            @ ^ [B: a,C: a] : C ) ) ) ),
    inference(lifteq,[status(thm)],[4]) ).

thf(7,plain,
    ( ? [A: a,B: a] : ( sk1 @ A @ B )
    | ? [A: ( a > a > a ) > a] :
        ( sk1
        @ ( A
          @ ^ [B: a,C: a] : B )
        @ ( A
          @ ^ [B: a,C: a] : C ) ) ),
    inference(bool_ext,[status(thm)],[5]) ).

thf(9,plain,
    ( ( sk1
      @ ( sk4
        @ ^ [A: a,B: a] : A )
      @ ( sk4
        @ ^ [A: a,B: a] : B ) )
    | ( sk1 @ sk2 @ sk3 ) ),
    inference(cnf,[status(esa)],[7]) ).

thf(6,plain,
    ( ~ ? [A: a,B: a] : ( sk1 @ A @ B )
    | ~ ? [A: ( a > a > a ) > a] :
          ( sk1
          @ ( A
            @ ^ [B: a,C: a] : B )
          @ ( A
            @ ^ [B: a,C: a] : C ) ) ),
    inference(bool_ext,[status(thm)],[5]) ).

thf(8,plain,
    ! [C: ( a > a > a ) > a,B: a,A: a] :
      ( ~ ( sk1
          @ ( C
            @ ^ [D: a,E: a] : D )
          @ ( C
            @ ^ [D: a,E: a] : E ) )
      | ~ ( sk1 @ A @ B ) ),
    inference(cnf,[status(esa)],[6]) ).

thf(19,plain,
    ! [C: ( a > a > a ) > a,B: a,A: a] :
      ( ~ ( sk1
          @ ( C
            @ ^ [D: a,E: a] : D )
          @ ( C
            @ ^ [D: a,E: a] : E ) )
      | ( ( sk1 @ A @ B )
       != ( sk1
          @ ( C
            @ ^ [D: a,E: a] : D )
          @ ( C
            @ ^ [D: a,E: a] : E ) ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[8]) ).

thf(24,plain,
    ! [A: ( a > a > a ) > a] :
      ~ ( sk1
        @ ( A
          @ ^ [B: a,C: a] : B )
        @ ( A
          @ ^ [B: a,C: a] : C ) ),
    inference(pre_uni,[status(thm)],[19:[bind(A,$thf( C @ ^ [D: a] : ^ [E: a] : D )),bind(B,$thf( C @ ^ [D: a] : ^ [E: a] : E ))]]) ).

thf(26,plain,
    ! [A: ( a > a > a ) > a] :
      ~ ( sk1
        @ ( A
          @ ^ [B: a,C: a] : B )
        @ ( A
          @ ^ [B: a,C: a] : C ) ),
    inference(simp,[status(thm)],[24]) ).

thf(27,plain,
    ! [A: ( a > a > a ) > a] :
      ( ( sk1 @ sk2 @ sk3 )
      | ( ( sk1
          @ ( sk4
            @ ^ [B: a,C: a] : B )
          @ ( sk4
            @ ^ [B: a,C: a] : C ) )
       != ( sk1
          @ ( A
            @ ^ [B: a,C: a] : B )
          @ ( A
            @ ^ [B: a,C: a] : C ) ) ) ),
    inference(paramod_ordered,[status(thm)],[9,26]) ).

thf(28,plain,
    sk1 @ sk2 @ sk3,
    inference(pre_uni,[status(thm)],[27:[bind(A,$thf( sk4 ))]]) ).

thf(49,plain,
    ! [A: ( a > a > a ) > a] :
      ( ( sk1 @ sk2 @ sk3 )
     != ( sk1
        @ ( A
          @ ^ [B: a,C: a] : B )
        @ ( A
          @ ^ [B: a,C: a] : C ) ) ),
    inference(paramod_ordered,[status(thm)],[28,26]) ).

thf(56,plain,
    $false,
    inference(pre_uni,[status(thm)],[49:[bind(A,$thf( ^ [C: a > a > a] : ( C @ ( C @ sk2 @ ( E @ C ) ) @ sk3 ) ))]]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEV164^5 : TPTP v8.2.0. Released v4.0.0.
% 0.14/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n017.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Sun May 19 19:19:24 EDT 2024
% 0.16/0.36  % CPUTime  : 
% 0.93/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.19/0.95  % [INFO] 	 Parsing done (97ms). 
% 1.19/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.56/1.16  % [INFO] 	 nitpick registered as external prover. 
% 1.56/1.16  % [INFO] 	 Scanning for conjecture ... 
% 1.67/1.21  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.67/1.23  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.67/1.23  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.67/1.23  % [INFO] 	 Type checking passed. 
% 1.81/1.24  % [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 ... 
% 3.98/1.85  % [INFO] 	 Killing All external provers ... 
% 3.98/1.86  % Time passed: 1333ms (effective reasoning time: 894ms)
% 3.98/1.86  % 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)>
% 3.98/1.86  % Axioms used in derivation (0): 
% 3.98/1.86  % No. of inferences in proof: 16
% 3.98/1.86  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1333 ms resp. 894 ms w/o parsing
% 3.98/1.90  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.98/1.90  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------