TSTP Solution File: SYO462^2 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SYO462^2 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n004.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 08:56:58 EDT 2024

% Result   : Theorem 3.19s 1.74s
% Output   : Refutation 3.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   20 (   7 unt;   9 typ;   5 def)
%            Number of atoms       :   56 (   5 equ;   0 cnn)
%            Maximal formula atoms :   13 (   5 avg)
%            Number of connectives :   87 (  19   ~;  13   |;   0   &;  55   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   28 (  28   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   14 (  12 usr;   5 con; 0-3 aty)
%            Number of variables   :   17 (   6   ^   9   !;   2   ?;  17   :)

% Comments : 
%------------------------------------------------------------------------------
thf(mu_type,type,
    mu: $tType ).

thf(mimplies_type,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(mimplies_def,definition,
    ( mimplies
    = ( ^ [A: $i > $o] : ( mor @ ( mnot @ A ) ) ) ) ).

thf(mequiv_type,type,
    mequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(mequiv_def,definition,
    ( mequiv
    = ( ^ [A: $i > $o,B: $i > $o] : ( mand @ ( mimplies @ A @ B ) @ ( mimplies @ B @ A ) ) ) ) ).

thf(mserial_type,type,
    mserial: ( $i > $i > $o ) > $o ).

thf(mserial_def,definition,
    ( mserial
    = ( ^ [A: $i > $i > $o] :
        ! [B: $i] :
        ? [C: $i] : ( A @ B @ C ) ) ) ).

thf(mvalid_type,type,
    mvalid: ( $i > $o ) > $o ).

thf(mvalid_def,definition,
    ( mvalid
    = ( '!' @ $i ) ) ).

thf(rel_d_type,type,
    rel_d: $i > $i > $o ).

thf(mbox_d_type,type,
    mbox_d: ( $i > $o ) > $i > $o ).

thf(mbox_d_def,definition,
    ( mbox_d
    = ( ^ [A: $i > $o,B: $i] :
        ! [C: $i] :
          ( ~ ( rel_d @ B @ C )
          | ( A @ C ) ) ) ) ).

thf(p_type,type,
    p: $i > $o ).

thf(q_type,type,
    q: $i > $o ).

thf(1,conjecture,
    mvalid @ ( mimplies @ ( mbox_d @ ( mequiv @ p @ q ) ) @ ( mequiv @ ( mbox_d @ p ) @ ( mbox_d @ q ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove) ).

thf(2,negated_conjecture,
    ~ ( mvalid @ ( mimplies @ ( mbox_d @ ( mequiv @ p @ q ) ) @ ( mequiv @ ( mbox_d @ p ) @ ( mbox_d @ q ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(4,plain,
    ~ ! [A: $i] :
        ( ~ ! [B: $i] :
              ( ~ ( rel_d @ A @ B )
              | ~ ( ~ ( ~ ( p @ B )
                      | ( q @ B ) )
                  | ~ ( ~ ( q @ B )
                      | ( p @ B ) ) ) )
        | ~ ( ~ ( ~ ! [B: $i] :
                      ( ~ ( rel_d @ A @ B )
                      | ( p @ B ) )
                | ! [B: $i] :
                    ( ~ ( rel_d @ A @ B )
                    | ( q @ B ) ) )
            | ~ ( ~ ! [B: $i] :
                      ( ~ ( rel_d @ A @ B )
                      | ( q @ B ) )
                | ! [B: $i] :
                    ( ~ ( rel_d @ A @ B )
                    | ( p @ B ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(3,axiom,
    mserial @ rel_d,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a1) ).

thf(15,plain,
    ! [A: $i] :
    ? [B: $i] : ( rel_d @ A @ B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(17,plain,
    $false,
    inference(e,[status(thm)],[4,15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYO462^2 : TPTP v8.2.0. Released v4.0.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.35  % Computer : n004.cluster.edu
% 0.16/0.35  % Model    : x86_64 x86_64
% 0.16/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.35  % Memory   : 8042.1875MB
% 0.16/0.35  % 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 : Mon May 20 10:26:24 EDT 2024
% 0.16/0.36  % CPUTime  : 
% 0.88/0.84  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.27/1.00  % [INFO] 	 Parsing done (154ms). 
% 1.27/1.01  % [INFO] 	 Running in sequential loop mode. 
% 1.94/1.23  % [INFO] 	 eprover registered as external prover. 
% 1.94/1.23  % [INFO] 	 cvc4 registered as external prover. 
% 1.94/1.24  % [INFO] 	 Scanning for conjecture ... 
% 2.21/1.35  % [INFO] 	 Found a conjecture (or negated_conjecture) and 1 axioms. Running axiom selection ... 
% 2.37/1.37  % [INFO] 	 Axiom selection finished. Selected 1 axioms (removed 0 axioms). 
% 2.37/1.37  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.37/1.37  % [INFO] 	 Type checking passed. 
% 2.37/1.37  % [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 ... 
% 3.19/1.73  % External prover 'e' found a proof!
% 3.19/1.73  % [INFO] 	 Killing All external provers ... 
% 3.19/1.73  % Time passed: 1221ms (effective reasoning time: 723ms)
% 3.19/1.73  % 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)>
% 3.19/1.74  % Axioms used in derivation (1): a1
% 3.19/1.74  % No. of inferences in proof: 6
% 3.19/1.74  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1221 ms resp. 723 ms w/o parsing
% 3.40/1.77  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.40/1.77  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------