TSTP Solution File: SEV236^5 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : SEV236^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n001.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 : Mon Jun 24 15:58:35 EDT 2024

% Result   : Theorem 7.99s 2.66s
% Output   : Refutation 7.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   25 (   8 unt;   0 typ;   0 def)
%            Number of atoms       :   74 (   8 equ;   0 cnn)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  192 (  29   ~;  20   |;  10   &; 108   @)
%                                         (   0 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   20 (  20   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   48 (   7   ^  31   !;  10   ?;  48   :)

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

thf(cS_type,type,
    cS: a > $o ).

thf(cK_type,type,
    cK: ( a > $o ) > a > $o ).

thf(sk2_type,type,
    sk2: a ).

thf(sk3_type,type,
    sk3: a ).

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

thf(sk5_type,type,
    sk5: a > $o ).

thf(1,conjecture,
    ( ! [A: a > $o,B: a > $o] :
        ( ! [C: a] :
            ( ( A @ C )
           => ( B @ C ) )
       => ! [C: a] :
            ( ( cK @ A @ C )
           => ( cK @ B @ C ) ) )
   => ! [A: a] :
        ( ( cK @ cS @ A )
       => ( cK
          @ ^ [B: a] :
            ? [C: a > $o] :
              ( ! [D: a] :
                  ( ( C @ D )
                 => ( cS @ D ) )
              & ( C @ B ) )
          @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM91_pme) ).

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

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

thf(5,plain,
    cK @ cS @ sk2,
    inference(cnf,[status(esa)],[3]) ).

thf(4,plain,
    ~ ( cK
      @ ^ [A: a] :
        ? [B: a > $o] :
          ( ! [C: a] :
              ( ( B @ C )
             => ( cS @ C ) )
          & ( B @ A ) )
      @ sk2 ),
    inference(cnf,[status(esa)],[3]) ).

thf(8,plain,
    ( ( cK @ cS @ sk2 )
   != ( cK
      @ ^ [A: a] :
        ? [B: a > $o] :
          ( ! [C: a] :
              ( ( B @ C )
             => ( cS @ C ) )
          & ( B @ A ) )
      @ sk2 ) ),
    inference(paramod_ordered,[status(thm)],[5,4]) ).

thf(9,plain,
    ( ( cS
     != ( ^ [A: a] :
          ? [B: a > $o] :
            ( ! [C: a] :
                ( ( B @ C )
               => ( cS @ C ) )
            & ( B @ A ) ) ) )
    | ( sk2 != sk2 ) ),
    inference(simp,[status(thm)],[8]) ).

thf(10,plain,
    ( cS
   != ( ^ [A: a] :
        ? [B: a > $o] :
          ( ! [C: a] :
              ( ( B @ C )
             => ( cS @ C ) )
          & ( B @ A ) ) ) ),
    inference(simp,[status(thm)],[9]) ).

thf(11,plain,
    ( ( cS @ sk3 )
   != ( ? [A: a > $o] :
          ( ! [B: a] :
              ( ( A @ B )
             => ( cS @ B ) )
          & ( A @ sk3 ) ) ) ),
    inference(func_ext,[status(esa)],[10]) ).

thf(13,plain,
    ( ( cS @ sk3 )
    | ? [A: a > $o] :
        ( ! [B: a] :
            ( ( A @ B )
           => ( cS @ B ) )
        & ( A @ sk3 ) ) ),
    inference(bool_ext,[status(thm)],[11]) ).

thf(16,plain,
    ( ( sk5 @ sk3 )
    | ( cS @ sk3 ) ),
    inference(cnf,[status(esa)],[13]) ).

thf(17,plain,
    ! [A: a] :
      ( ~ ( sk5 @ A )
      | ( cS @ A )
      | ( cS @ sk3 ) ),
    inference(cnf,[status(esa)],[13]) ).

thf(831,plain,
    ! [A: a] :
      ( ( cS @ sk3 )
      | ( cS @ A )
      | ( ( sk5 @ sk3 )
       != ( sk5 @ A ) ) ),
    inference(paramod_ordered,[status(thm)],[16,17]) ).

thf(832,plain,
    ( ( cS @ sk3 )
    | ( cS @ sk3 ) ),
    inference(pattern_uni,[status(thm)],[831:[bind(A,$thf( sk3 ))]]) ).

thf(835,plain,
    cS @ sk3,
    inference(simp,[status(thm)],[832]) ).

thf(12,plain,
    ( ~ ( cS @ sk3 )
    | ~ ? [A: a > $o] :
          ( ! [B: a] :
              ( ( A @ B )
             => ( cS @ B ) )
          & ( A @ sk3 ) ) ),
    inference(bool_ext,[status(thm)],[11]) ).

thf(14,plain,
    ! [A: a > $o] :
      ( ( A @ ( sk4 @ A ) )
      | ~ ( A @ sk3 )
      | ~ ( cS @ sk3 ) ),
    inference(cnf,[status(esa)],[12]) ).

thf(15,plain,
    ! [A: a > $o] :
      ( ~ ( cS @ ( sk4 @ A ) )
      | ~ ( A @ sk3 )
      | ~ ( cS @ sk3 ) ),
    inference(cnf,[status(esa)],[12]) ).

thf(21,plain,
    ! [A: a > $o] :
      ( ~ ( cS @ ( sk4 @ A ) )
      | ~ ( cS @ sk3 )
      | ( ( A @ sk3 )
       != ( cS @ sk3 ) )
      | ~ $true ),
    inference(eqfactor_ordered,[status(thm)],[15]) ).

thf(34,plain,
    ( ~ ( cS @ ( sk4 @ cS ) )
    | ~ ( cS @ sk3 ) ),
    inference(pre_uni,[status(thm)],[21:[bind(A,$thf( cS ))]]) ).

thf(664,plain,
    ! [A: a > $o] :
      ( ~ ( A @ sk3 )
      | ~ ( cS @ sk3 )
      | ( ( A @ ( sk4 @ A ) )
       != ( cS @ ( sk4 @ cS ) ) ) ),
    inference(paramod_ordered,[status(thm)],[14,34]) ).

thf(721,plain,
    ( ~ ( cS @ sk3 )
    | ~ ( cS @ sk3 ) ),
    inference(pre_uni,[status(thm)],[664:[bind(A,$thf( cS ))]]) ).

thf(800,plain,
    ~ ( cS @ sk3 ),
    inference(simp,[status(thm)],[721]) ).

thf(859,plain,
    $false,
    inference(rewrite,[status(thm)],[835,800]) ).

thf(860,plain,
    $false,
    inference(simp,[status(thm)],[859]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SEV236^5 : TPTP v8.2.0. Released v4.0.0.
% 0.07/0.13  % Command  : run_Leo-III %s %d THM
% 0.13/0.34  % Computer : n001.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  : 300
% 0.13/0.34  % DateTime : Fri Jun 21 18:16:55 EDT 2024
% 0.13/0.35  % CPUTime  : 
% 0.90/0.83  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.12/0.93  % [INFO] 	 Parsing done (99ms). 
% 1.12/0.93  % [INFO] 	 Running in sequential loop mode. 
% 1.50/1.14  % [INFO] 	 eprover registered as external prover. 
% 1.50/1.14  % [INFO] 	 Scanning for conjecture ... 
% 1.71/1.20  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.85/1.22  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.85/1.22  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.85/1.23  % [INFO] 	 Type checking passed. 
% 1.85/1.23  % [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 ... 
% 7.99/2.66  % [INFO] 	 Killing All external provers ... 
% 7.99/2.66  % Time passed: 2121ms (effective reasoning time: 1719ms)
% 7.99/2.66  % 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)>
% 7.99/2.66  % Axioms used in derivation (0): 
% 7.99/2.66  % No. of inferences in proof: 25
% 7.99/2.66  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 2121 ms resp. 1719 ms w/o parsing
% 7.99/2.68  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 7.99/2.68  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------