TSTP Solution File: SEV088^5 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : SEV088^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n025.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 15:58:11 EDT 2024

% Result   : Theorem 9.07s 3.66s
% Output   : Refutation 9.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   11 (   2 unt;   0 typ;   0 def)
%            Number of atoms       :   24 (   1 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  141 (  10   ~;  16   |;   6   &; 106   @)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  104 ( 104   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   7 con; 0-2 aty)
%            Number of variables   :   58 (  18   ^  34   !;   6   ?;  58   :)

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

thf(1,conjecture,
    ? [A: ( $i > $o ) > ( $i > $o ) > $i > $o,B: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ! [C: $i > $o,D: $i > $o,E: $i > $o] :
          ( ( ! [F: $i] :
                ( ( B @ C @ D @ F )
                | ( A @ C @ D @ F ) )
            & ! [F: $i] :
                ( ( B @ D @ E @ F )
                | ( A @ D @ E @ F ) ) )
         => ! [F: $i] :
              ( ( B @ C @ E @ F )
              | ( A @ C @ E @ F ) ) )
      & ! [C: $i > $o,D: $i] :
          ( ( B @ C @ C @ D )
          | ( A @ C @ C @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM120G_pme) ).

thf(2,negated_conjecture,
    ~ ? [A: ( $i > $o ) > ( $i > $o ) > $i > $o,B: ( $i > $o ) > ( $i > $o ) > $i > $o] :
        ( ! [C: $i > $o,D: $i > $o,E: $i > $o] :
            ( ( ! [F: $i] :
                  ( ( B @ C @ D @ F )
                  | ( A @ C @ D @ F ) )
              & ! [F: $i] :
                  ( ( B @ D @ E @ F )
                  | ( A @ D @ E @ F ) ) )
           => ! [F: $i] :
                ( ( B @ C @ E @ F )
                | ( A @ C @ E @ F ) ) )
        & ! [C: $i > $o,D: $i] :
            ( ( B @ C @ C @ D )
            | ( A @ C @ C @ D ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ? [A: ( $i > $o ) > ( $i > $o ) > $i > $o,B: ( $i > $o ) > ( $i > $o ) > $i > $o] :
        ( ! [C: $i > $o,D: $i > $o,E: $i > $o] :
            ( ( ! [F: $i] :
                  ( ( B @ C @ D @ F )
                  | ( A @ C @ D @ F ) )
              & ! [F: $i] :
                  ( ( B @ D @ E @ F )
                  | ( A @ D @ E @ F ) ) )
           => ! [F: $i] :
                ( ( B @ C @ E @ F )
                | ( A @ C @ E @ F ) ) )
        & ! [C: $i > $o,D: $i] :
            ( ( B @ C @ C @ D )
            | ( A @ C @ C @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(5,plain,
    ! [B: ( $i > $o ) > ( $i > $o ) > $i > $o,A: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ( sk1 @ B @ A )
      | ~ ( B @ ( sk6 @ B @ A ) @ ( sk6 @ B @ A ) @ ( sk7 @ B @ A ) ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(42,plain,
    ! [A: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ( sk1
        @ ^ [B: $i > $o,C: $i > $o,D: $i] : $true
        @ A )
      | ~ $true ),
    inference(prim_subst,[status(thm)],[5:[bind(A,$thf( A )),bind(B,$thf( ^ [C: $i > $o] : ^ [D: $i > $o] : ^ [E: $i] : $true ))]]) ).

thf(55,plain,
    ! [A: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( sk1
      @ ^ [B: $i > $o,C: $i > $o,D: $i] : $true
      @ A ),
    inference(simp,[status(thm)],[42]) ).

thf(4,plain,
    ! [B: ( $i > $o ) > ( $i > $o ) > $i > $o,A: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ~ ( A @ ( sk2 @ B @ A ) @ ( sk4 @ B @ A ) @ ( sk5 @ B @ A ) )
      | ~ ( sk1 @ B @ A ) ),
    inference(cnf,[status(esa)],[3]) ).

thf(19,plain,
    ! [A: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ~ $true
      | ~ ( sk1 @ A
          @ ^ [B: $i > $o,C: $i > $o,D: $i] : $true ) ),
    inference(prim_subst,[status(thm)],[4:[bind(A,$thf( ^ [C: $i > $o] : ^ [D: $i > $o] : ^ [E: $i] : $true ))]]) ).

thf(28,plain,
    ! [A: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ~ ( sk1 @ A
        @ ^ [B: $i > $o,C: $i > $o,D: $i] : $true ),
    inference(simp,[status(thm)],[19]) ).

thf(72,plain,
    ! [B: ( $i > $o ) > ( $i > $o ) > $i > $o,A: ( $i > $o ) > ( $i > $o ) > $i > $o] :
      ( ( sk1
        @ ^ [C: $i > $o,D: $i > $o,E: $i] : $true
        @ A )
     != ( sk1 @ B
        @ ^ [C: $i > $o,D: $i > $o,E: $i] : $true ) ),
    inference(paramod_ordered,[status(thm)],[55,28]) ).

thf(73,plain,
    $false,
    inference(pattern_uni,[status(thm)],[72:[bind(A,$thf( ^ [C: $i > $o] : ^ [D: $i > $o] : ^ [E: $i] : $true )),bind(B,$thf( ^ [C: $i > $o] : ^ [D: $i > $o] : ^ [E: $i] : $true ))]]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEV088^5 : TPTP v8.2.0. Released v4.0.0.
% 0.07/0.12  % Command  : run_Leo-III %s %d THM
% 0.12/0.33  % Computer : n025.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Fri Jun 21 19:38:40 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.84/0.86  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.17/0.95  % [INFO] 	 Parsing done (93ms). 
% 1.17/0.96  % [INFO] 	 Running in sequential loop mode. 
% 1.45/1.15  % [INFO] 	 eprover registered as external prover. 
% 1.45/1.15  % [INFO] 	 Scanning for conjecture ... 
% 1.74/1.21  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.83/1.23  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.83/1.23  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.83/1.24  % [INFO] 	 Type checking passed. 
% 1.83/1.24  % [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 ... 
% 9.07/3.66  % [INFO] 	 Killing All external provers ... 
% 9.07/3.66  % Time passed: 3130ms (effective reasoning time: 2694ms)
% 9.07/3.66  % 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)>
% 9.07/3.66  % Axioms used in derivation (0): 
% 9.07/3.66  % No. of inferences in proof: 11
% 9.07/3.66  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 3130 ms resp. 2694 ms w/o parsing
% 9.38/3.68  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 9.38/3.69  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------