TSTP Solution File: SEU861^5 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SEU861^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n008.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 03:40:19 EDT 2024

% Result   : Theorem 3.25s 1.68s
% Output   : Refutation 3.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of formulae    :    7 (   1 unt;   3 typ;   0 def)
%            Number of atoms       :   19 (   6 equ;   0 cnn)
%            Maximal formula atoms :    6 (   4 avg)
%            Number of connectives :  107 (   8   ~;   6   |;  15   &;  48   @)
%                                         (   0 <=>;  30  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (  12 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   32 (  32   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    4 (   2 usr;   1 con; 0-2 aty)
%            Number of variables   :   45 (   0   ^  39   !;   6   ?;  45   :)

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

thf(cB_type,type,
    cB: a > $o ).

thf(cC_type,type,
    cC: a > $o ).

thf(1,conjecture,
    ( ( ! [A: ( a > $o ) > $o] :
          ( ( ! [B: a > $o] :
                ( ~ ? [C: a] : ( B @ C )
               => ( A @ B ) )
            & ! [B: a > $o,C: a,D: a > $o] :
                ( ( ( A @ B )
                  & ! [E: a] :
                      ( ( D @ E )
                     => ( ( B @ E )
                        | ( E = C ) ) ) )
               => ( A @ D ) ) )
         => ( A @ cC ) )
      & ! [A: a] :
          ( ( cB @ A )
         => ( cC @ A ) ) )
   => ! [A: ( a > $o ) > $o] :
        ( ( ! [B: a > $o] :
              ( ~ ? [C: a] : ( B @ C )
             => ( A @ B ) )
          & ! [B: a > $o,C: a,D: a > $o] :
              ( ( ( A @ B )
                & ! [E: a] :
                    ( ( D @ E )
                   => ( ( B @ E )
                      | ( E = C ) ) ) )
             => ( A @ D ) ) )
       => ( A @ cB ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM531E_pme) ).

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

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

thf(23,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SEU861^5 : TPTP v8.2.0. Released v4.0.0.
% 0.14/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n008.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 : Sun May 19 17:12:39 EDT 2024
% 0.22/0.37  % CPUTime  : 
% 0.99/0.87  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.28/0.97  % [INFO] 	 Parsing done (102ms). 
% 1.28/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.61/1.18  % [INFO] 	 eprover registered as external prover. 
% 1.61/1.18  % [INFO] 	 cvc4 registered as external prover. 
% 1.72/1.19  % [INFO] 	 Scanning for conjecture ... 
% 1.88/1.24  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.91/1.27  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.91/1.27  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.91/1.27  % [INFO] 	 Type checking passed. 
% 1.91/1.27  % [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 ... 
% 3.25/1.68  % External prover 'e' found a proof!
% 3.25/1.68  % [INFO] 	 Killing All external provers ... 
% 3.25/1.68  % Time passed: 1148ms (effective reasoning time: 695ms)
% 3.25/1.68  % 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)>
% 3.25/1.68  % Axioms used in derivation (0): 
% 3.25/1.68  % No. of inferences in proof: 4
% 3.25/1.68  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1148 ms resp. 695 ms w/o parsing
% 3.25/1.71  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.25/1.71  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------