TSTP Solution File: SYO362^5 by Leo-III-SAT---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III-SAT---1.7.12
% Problem  : SYO362^5 : 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 08:59:59 EDT 2024

% Result   : Theorem 7.83s 3.01s
% Output   : Refutation 7.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   30 (   9 unt;   5 typ;   0 def)
%            Number of atoms       :   86 (  19 equ;   0 cnn)
%            Maximal formula atoms :    4 (   3 avg)
%            Number of connectives :  217 (  31   ~;  37   |;   0   &; 137   @)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   44 (  44   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   67 (  17   ^  50   !;   0   ?;  67   :)

% Comments : 
%------------------------------------------------------------------------------
thf(cK_type,type,
    cK: ( $i > $o ) > $i > $o ).

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

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

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

thf(sk6_type,type,
    sk6: ( $i > $o ) > $i ).

thf(1,conjecture,
    ( ! [A: $i > $o,B: $i > $o] :
        ( ( cK
          @ ^ [C: $i] :
              ( ( A @ C )
              | ( B @ C ) ) )
        = ( ^ [C: $i] :
              ( ( cK @ A @ C )
              | ( cK @ B @ C ) ) ) )
   => ! [A: $i > $o,B: $i > $o] :
        ( ! [C: $i] :
            ( ( A @ C )
           => ( B @ C ) )
       => ! [C: $i] :
            ( ( cK @ A @ C )
           => ( cK @ B @ C ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM631A_pme) ).

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

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

thf(5,plain,
    cK @ sk1 @ sk3,
    inference(cnf,[status(esa)],[3]) ).

thf(7,plain,
    ! [B: $i > $o,A: $i > $o] :
      ( ( cK
        @ ^ [C: $i] :
            ( ( A @ C )
            | ( B @ C ) ) )
      = ( ^ [C: $i] :
            ( ( cK @ A @ C )
            | ( cK @ B @ C ) ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(9,plain,
    ! [B: $i > $o,A: $i > $o] :
      ( ( cK
        @ ^ [C: $i] :
            ( ( A @ C )
            | ( B @ C ) ) )
      = ( ^ [C: $i] :
            ( ( cK @ A @ C )
            | ( cK @ B @ C ) ) ) ),
    inference(lifteq,[status(thm)],[7]) ).

thf(30,plain,
    ! [C: $i,B: $i > $o,A: $i > $o] :
      ( ( cK
        @ ^ [D: $i] :
            ( ( A @ D )
            | ( B @ D ) )
        @ C )
      = ( ( cK @ A @ C )
        | ( cK @ B @ C ) ) ),
    inference(func_ext,[status(esa)],[9]) ).

thf(4,plain,
    ~ ( cK @ sk2 @ sk3 ),
    inference(cnf,[status(esa)],[3]) ).

thf(38,plain,
    ! [C: $i,B: $i > $o,A: $i > $o] :
      ( ~ ( ( cK @ A @ C )
          | ( cK @ B @ C ) )
      | ( ( cK
          @ ^ [D: $i] :
              ( ( A @ D )
              | ( B @ D ) )
          @ C )
       != ( cK @ sk2 @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[30,4]) ).

thf(40,plain,
    ! [C: $i,B: $i > $o,A: $i > $o] :
      ( ~ ( ( cK @ A @ C )
          | ( cK @ B @ C ) )
      | ( ( ^ [D: $i] :
              ( ( A @ D )
              | ( B @ D ) ) )
       != sk2 )
      | ( C != sk3 ) ),
    inference(simp,[status(thm)],[38]) ).

thf(47,plain,
    ! [C: $i,B: $i > $o,A: $i > $o] :
      ( ( C != sk3 )
      | ( ( ^ [D: $i] :
              ( ( A @ D )
              | ( B @ D ) ) )
       != sk2 )
      | ~ ( cK @ B @ C ) ),
    inference(cnf,[status(esa)],[40]) ).

thf(49,plain,
    ! [B: $i > $o,A: $i > $o] :
      ( ( ( ^ [C: $i] :
              ( ( A @ C )
              | ( B @ C ) ) )
       != sk2 )
      | ~ ( cK @ B @ sk3 ) ),
    inference(simp,[status(thm)],[47]) ).

thf(54,plain,
    ! [B: $i > $o,A: $i > $o] :
      ( ( ( ^ [C: $i] :
              ( ( A @ C )
              | ( B @ C ) ) )
       != sk2 )
      | ( ( cK @ sk1 @ sk3 )
       != ( cK @ B @ sk3 ) ) ),
    inference(paramod_ordered,[status(thm)],[5,49]) ).

thf(55,plain,
    ! [A: $i > $o] :
      ( ( ^ [B: $i] :
            ( ( A @ B )
            | ( sk1 @ B ) ) )
     != sk2 ),
    inference(pattern_uni,[status(thm)],[54:[bind(A,$thf( A )),bind(B,$thf( sk1 ))]]) ).

thf(62,plain,
    ! [A: $i > $o] :
      ( ( ( A @ ( sk6 @ A ) )
        | ( sk1 @ ( sk6 @ A ) ) )
     != ( sk2 @ ( sk6 @ A ) ) ),
    inference(func_ext,[status(esa)],[55]) ).

thf(6,plain,
    ! [A: $i] :
      ( ~ ( sk1 @ A )
      | ( sk2 @ A ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(8,plain,
    ! [A: $i] :
      ( ~ ( sk1 @ A )
      | ( sk2 @ A ) ),
    inference(simp,[status(thm)],[6]) ).

thf(129,plain,
    ! [A: $i > $o] :
      ( ~ ( ( A @ ( sk6 @ A ) )
          | ( sk1 @ ( sk6 @ A ) ) )
      | ~ ( sk2 @ ( sk6 @ A ) ) ),
    inference(bool_ext,[status(thm)],[62]) ).

thf(146,plain,
    ! [A: $i > $o] :
      ( ~ ( sk2 @ ( sk6 @ A ) )
      | ~ ( sk1 @ ( sk6 @ A ) ) ),
    inference(cnf,[status(esa)],[129]) ).

thf(159,plain,
    ! [B: $i > $o,A: $i] :
      ( ~ ( sk1 @ A )
      | ~ ( sk1 @ ( sk6 @ B ) )
      | ( ( sk2 @ A )
       != ( sk2 @ ( sk6 @ B ) ) ) ),
    inference(paramod_ordered,[status(thm)],[8,146]) ).

thf(160,plain,
    ! [A: $i > $o] :
      ( ~ ( sk1 @ ( sk6 @ A ) )
      | ~ ( sk1 @ ( sk6 @ A ) ) ),
    inference(pattern_uni,[status(thm)],[159:[bind(A,$thf( sk6 @ C )),bind(B,$thf( C ))]]) ).

thf(163,plain,
    ! [A: $i > $o] :
      ~ ( sk1 @ ( sk6 @ A ) ),
    inference(simp,[status(thm)],[160]) ).

thf(196,plain,
    ! [A: $i > $o] :
      ( ( ( A @ ( sk6 @ A ) )
        | $false )
     != ( sk2 @ ( sk6 @ A ) ) ),
    inference(rewrite,[status(thm)],[62,163]) ).

thf(197,plain,
    ! [A: $i > $o] :
      ( ( A @ ( sk6 @ A ) )
     != ( sk2 @ ( sk6 @ A ) ) ),
    inference(simp,[status(thm)],[196]) ).

thf(221,plain,
    $false,
    inference(pre_uni,[status(thm)],[197:[bind(A,$thf( sk2 ))]]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.09  % Problem  : SYO362^5 : TPTP v8.2.0. Released v4.0.0.
% 0.04/0.11  % Command  : run_Leo-III %s %d
% 0.11/0.31  % Computer : n021.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 300
% 0.11/0.31  % DateTime : Mon May 20 08:58:24 EDT 2024
% 0.16/0.31  % CPUTime  : 
% 0.91/0.91  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.22/1.07  % [INFO] 	 Parsing done (157ms). 
% 1.22/1.08  % [INFO] 	 Running in sequential loop mode. 
% 1.69/1.42  % [INFO] 	 nitpick registered as external prover. 
% 1.69/1.43  % [INFO] 	 Scanning for conjecture ... 
% 1.92/1.51  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 2.00/1.54  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.00/1.54  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.05/1.55  % [INFO] 	 Type checking passed. 
% 2.05/1.55  % [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 ... 
% 7.83/3.00  % [INFO] 	 Killing All external provers ... 
% 7.83/3.01  % Time passed: 2549ms (effective reasoning time: 1919ms)
% 7.83/3.01  % 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)>
% 7.83/3.01  % Axioms used in derivation (0): 
% 7.83/3.01  % No. of inferences in proof: 25
% 7.83/3.01  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 2549 ms resp. 1919 ms w/o parsing
% 7.83/3.07  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 7.83/3.07  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------