TSTP Solution File: SYO892^15 by Leo-III---1.7.12

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SYO892^15 : TPTP v8.2.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n017.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 08:58:43 EDT 2024

% Result   : Theorem 2.99s 2.03s
% Output   : Refutation 3.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   23 (   9 unt;   9 typ;   4 def)
%            Number of atoms       :   43 (   4 equ;   0 cnn)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   72 (   2   ~;   0   |;   5   &;  58   @)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   26 (  26   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   8 usr;   2 con; 0-3 aty)
%            Number of variables   :   30 (  10   ^  13   !;   7   ?;  30   :)

% 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(mimplies_type,type,
    mimplies: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(mimplies_def,definition,
    ( mimplies
    = ( ^ [A: mworld > $o,B: mworld > $o,C: mworld] :
          ( ( A @ C )
         => ( B @ C ) ) ) ) ).

thf(mdia_type,type,
    mdia: ( mworld > $o ) > mworld > $o ).

thf(mdia_def,definition,
    ( mdia
    = ( ^ [A: mworld > $o,B: mworld] :
        ? [C: mworld] :
          ( ( mrel @ B @ C )
          & ( A @ C ) ) ) ) ).

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

thf(mforall_di_type,type,
    mforall_di: ( $i > mworld > $o ) > mworld > $o ).

thf(mforall_di_def,definition,
    ( mforall_di
    = ( ^ [A: $i > mworld > $o,B: mworld] :
        ! [C: $i] :
          ( ( eiw_di @ C @ B )
         => ( A @ C @ B ) ) ) ) ).

thf(f_type,type,
    f: $i > mworld > $o ).

thf(1,conjecture,
    ( mlocal
    @ ( mimplies @ ( mdia @ ( mforall_di @ f ) )
      @ ( mforall_di
        @ ^ [A: $i] : ( mdia @ ( f @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',con) ).

thf(2,negated_conjecture,
    ~ ( mlocal
      @ ( mimplies @ ( mdia @ ( mforall_di @ f ) )
        @ ( mforall_di
          @ ^ [A: $i] : ( mdia @ ( f @ A ) ) ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

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

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

thf(12,plain,
    ! [A: mworld] :
    ? [B: mworld] : ( mrel @ A @ B ),
    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(14,plain,
    ! [A: mworld] :
    ? [B: $i] : ( eiw_di @ B @ A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(5,axiom,
    ! [A: mworld,B: mworld,C: $i] :
      ( ( ( eiw_di @ C @ A )
        & ( mrel @ A @ B ) )
     => ( eiw_di @ C @ B ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eiw_di_cumul) ).

thf(16,plain,
    ! [A: mworld,B: mworld,C: $i] :
      ( ( ( eiw_di @ C @ A )
        & ( mrel @ A @ B ) )
     => ( eiw_di @ C @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(18,plain,
    $false,
    inference(cvc4,[status(thm)],[6,12,14,16]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.09  % Problem  : SYO892^15 : TPTP v8.2.0. Released v8.1.0.
% 0.08/0.11  % Command  : run_Leo-III %s %d
% 0.12/0.31  % Computer : n017.cluster.edu
% 0.12/0.31  % Model    : x86_64 x86_64
% 0.12/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.31  % Memory   : 8042.1875MB
% 0.12/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.31  % CPULimit : 300
% 0.17/0.31  % WCLimit  : 300
% 0.17/0.31  % DateTime : Mon May 20 09:33:54 EDT 2024
% 0.17/0.31  % CPUTime  : 
% 0.89/0.92  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.31/1.09  % [INFO] 	 Parsing done (175ms). 
% 1.31/1.11  % [INFO] 	 Running in sequential loop mode. 
% 1.97/1.46  % [INFO] 	 eprover registered as external prover. 
% 1.97/1.46  % [INFO] 	 cvc4 registered as external prover. 
% 1.97/1.47  % [INFO] 	 Scanning for conjecture ... 
% 2.19/1.58  % [INFO] 	 Found a conjecture (or negated_conjecture) and 3 axioms. Running axiom selection ... 
% 2.19/1.61  % [INFO] 	 Axiom selection finished. Selected 3 axioms (removed 0 axioms). 
% 2.19/1.62  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.19/1.62  % [INFO] 	 Type checking passed. 
% 2.19/1.62  % [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 ... 
% 2.99/2.03  % External prover 'cvc4' found a proof!
% 2.99/2.03  % [INFO] 	 Killing All external provers ... 
% 2.99/2.03  % Time passed: 1571ms (effective reasoning time: 914ms)
% 2.99/2.03  % 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)>
% 2.99/2.03  % Axioms used in derivation (3): mrel_serial, eiw_di_nonempty, eiw_di_cumul
% 2.99/2.03  % No. of inferences in proof: 10
% 2.99/2.03  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1571 ms resp. 914 ms w/o parsing
% 3.43/2.13  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.43/2.13  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------