TSTP Solution File: DAT334^8 by Leo-III---1.7.10

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.10
% Problem  : DAT334^8 : TPTP v8.1.2. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n016.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  7 07:39:59 EDT 2024

% Result   : Theorem 3.37s 1.94s
% Output   : Refutation 3.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   29 (   9 unt;  15 typ;   4 def)
%            Number of atoms       :   42 (   4 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :   80 (   2   ~;   0   |;   7   &;  68   @)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   27 (  27   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   16 (  14 usr;   8 con; 0-3 aty)
%            Number of variables   :   23 (  11   ^   7   !;   5   ?;  23   :)

% Comments : 
%------------------------------------------------------------------------------
thf(mworld_type,type,
    mworld: $tType ).

thf(mrel_type,type,
    mrel: mworld > mworld > $o ).

thf(mactual_type,type,
    mactual: mworld ).

thf(mlocal_type,type,
    mlocal: ( mworld > $o ) > $o ).

thf(mlocal_def,definition,
    ( mlocal
    = ( ^ [A: mworld > $o] : ( A @ mactual ) ) ) ).

thf(mand_type,type,
    mand: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(mand_def,definition,
    ( mand
    = ( ^ [A: mworld > $o,B: mworld > $o,C: mworld] :
          ( ( A @ C )
          & ( B @ C ) ) ) ) ).

thf(mbox_type,type,
    mbox: ( mworld > $o ) > mworld > $o ).

thf(mbox_def,definition,
    ( mbox
    = ( ^ [A: mworld > $o,B: mworld] :
        ! [C: mworld] :
          ( ( mrel @ B @ C )
         => ( A @ C ) ) ) ) ).

thf(eiw_di_type,type,
    eiw_di: $i > mworld > $o ).

thf(mexists_di_type,type,
    mexists_di: ( $i > mworld > $o ) > mworld > $o ).

thf(mexists_di_def,definition,
    ( mexists_di
    = ( ^ [A: $i > mworld > $o,B: mworld] :
        ? [C: $i] :
          ( ( eiw_di @ C @ B )
          & ( A @ C @ B ) ) ) ) ).

thf(cs_type,type,
    cs: $i ).

thf(sue_type,type,
    sue: $i ).

thf(mary_type,type,
    mary: $i ).

thf(john_type,type,
    john: $i ).

thf(math_type,type,
    math: $i ).

thf(psych_type,type,
    psych: $i ).

thf(teach_type,type,
    teach: $i > $i > mworld > $o ).

thf(1,conjecture,
    ( mlocal
    @ ( mbox
      @ ( mexists_di
        @ ^ [A: $i] : ( teach @ A @ cs ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',query) ).

thf(2,negated_conjecture,
    ~ ( mlocal
      @ ( mbox
        @ ( mexists_di
          @ ^ [A: $i] : ( teach @ A @ cs ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(6,plain,
    ~ ! [A: mworld] :
        ( ( mrel @ mactual @ A )
       => ? [B: $i] :
            ( ( eiw_di @ B @ A )
            & ( teach @ B @ cs @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(3,axiom,
    ! [A: mworld] : ( mrel @ A @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mrel_reflexive) ).

thf(9,plain,
    ! [A: mworld] : ( mrel @ A @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(4,axiom,
    ! [A: mworld] :
    ? [B: $i] : ( eiw_di @ B @ A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eiw_di_nonempty) ).

thf(11,plain,
    ! [A: mworld] :
    ? [B: $i] : ( eiw_di @ B @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(5,axiom,
    ( mlocal
    @ ( mbox
      @ ( mand @ ( teach @ john @ math )
        @ ( mand
          @ ( mexists_di
            @ ^ [A: $i] : ( teach @ A @ cs ) )
          @ ( mand @ ( teach @ mary @ psych ) @ ( teach @ sue @ psych ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',db) ).

thf(13,plain,
    ! [A: mworld] :
      ( ( mrel @ mactual @ A )
     => ( ( teach @ john @ math @ A )
        & ? [B: $i] :
            ( ( eiw_di @ B @ A )
            & ( teach @ B @ cs @ A ) )
        & ( teach @ mary @ psych @ A )
        & ( teach @ sue @ psych @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(19,plain,
    $false,
    inference(e,[status(thm)],[6,9,11,13]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : DAT334^8 : TPTP v8.1.2. Released v8.1.0.
% 0.07/0.16  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n016.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Mon May  6 11:32:09 EDT 2024
% 0.16/0.37  % CPUTime  : 
% 0.98/0.92  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.23/1.05  % [INFO] 	 Parsing done (135ms). 
% 1.23/1.06  % [INFO] 	 Running in sequential loop mode. 
% 1.96/1.34  % [INFO] 	 eprover registered as external prover. 
% 1.96/1.35  % [INFO] 	 cvc4 registered as external prover. 
% 1.96/1.35  % [INFO] 	 Scanning for conjecture ... 
% 2.11/1.45  % [INFO] 	 Found a conjecture and 3 axioms. Running axiom selection ... 
% 2.30/1.48  % [INFO] 	 Axiom selection finished. Selected 3 axioms (removed 0 axioms). 
% 2.30/1.49  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.30/1.49  % [INFO] 	 Type checking passed. 
% 2.30/1.49  % [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 ... 
% 3.37/1.93  % External prover 'e' found a proof!
% 3.37/1.93  % [INFO] 	 Killing All external provers ... 
% 3.37/1.94  % Time passed: 1401ms (effective reasoning time: 870ms)
% 3.37/1.94  % 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)>
% 3.37/1.94  % Axioms used in derivation (3): mrel_reflexive, eiw_di_nonempty, db
% 3.37/1.94  % No. of inferences in proof: 10
% 3.37/1.94  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1401 ms resp. 870 ms w/o parsing
% 3.49/2.02  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.49/2.02  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------