TSTP Solution File: LCL862^1 by Leo-III---1.7.15

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : LCL862^1 : TPTP v8.2.0. Bugfixed v5.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n021.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 11:16:35 EDT 2024

% Result   : Theorem 3.57s 1.83s
% Output   : Refutation 3.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of formulae    :    8 (   8 unt;   0 typ;   4 def)
%            Number of atoms       :   22 (   7 equ;   0 cnn)
%            Maximal formula atoms :    1 (   2 avg)
%            Number of connectives :   69 (   2   ~;   0   |;  13   &;  48   @)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   4 usr;   1 con; 0-2 aty)
%            Number of variables   :   26 (   4   ^  22   !;   0   ?;  26   :)

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

thf(mreflexive_type,type,
    mreflexive: ( $i > $i > $o ) > $o ).

thf(mreflexive_def,definition,
    ( mreflexive
    = ( ^ [A: $i > $i > $o] :
        ! [B: $i] : ( A @ B @ B ) ) ) ).

thf(msymmetric_type,type,
    msymmetric: ( $i > $i > $o ) > $o ).

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

thf(mtransitive_type,type,
    mtransitive: ( $i > $i > $o ) > $o ).

thf(mtransitive_def,definition,
    ( mtransitive
    = ( ^ [A: $i > $i > $o] :
        ! [B: $i,C: $i,D: $i] :
          ( ( ( A @ B @ C )
            & ( A @ C @ D ) )
         => ( A @ B @ D ) ) ) ) ).

thf(meuclidean_type,type,
    meuclidean: ( $i > $i > $o ) > $o ).

thf(meuclidean_def,definition,
    ( meuclidean
    = ( ^ [A: $i > $i > $o] :
        ! [B: $i,C: $i,D: $i] :
          ( ( ( A @ B @ C )
            & ( A @ B @ D ) )
         => ( A @ C @ D ) ) ) ) ).

thf(1,conjecture,
    ! [A: $i > $i > $o] :
      ( ( ( mreflexive @ A )
        & ( meuclidean @ A ) )
      = ( ( mreflexive @ A )
        & ( mtransitive @ A )
        & ( msymmetric @ A ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj) ).

thf(2,negated_conjecture,
    ~ ! [A: $i > $i > $o] :
        ( ( ( mreflexive @ A )
          & ( meuclidean @ A ) )
        = ( ( mreflexive @ A )
          & ( mtransitive @ A )
          & ( msymmetric @ A ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

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

thf(40,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : LCL862^1 : TPTP v8.2.0. Bugfixed v5.0.0.
% 0.07/0.13  % Command  : run_Leo-III %s %d THM
% 0.13/0.34  % Computer : n021.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Sat Jun 22 15:02:10 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.97/0.88  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.38/1.02  % [INFO] 	 Parsing done (139ms). 
% 1.38/1.03  % [INFO] 	 Running in sequential loop mode. 
% 1.85/1.23  % [INFO] 	 eprover registered as external prover. 
% 1.85/1.24  % [INFO] 	 Scanning for conjecture ... 
% 1.98/1.33  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 2.26/1.35  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.26/1.35  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.26/1.35  % [INFO] 	 Type checking passed. 
% 2.26/1.35  % [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 ... 
% 3.57/1.83  % External prover 'e' found a proof!
% 3.57/1.83  % [INFO] 	 Killing All external provers ... 
% 3.57/1.83  % Time passed: 1280ms (effective reasoning time: 794ms)
% 3.57/1.83  % 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)>
% 3.57/1.83  % Axioms used in derivation (0): 
% 3.57/1.83  % No. of inferences in proof: 4
% 3.57/1.83  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1280 ms resp. 794 ms w/o parsing
% 3.61/1.86  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.61/1.86  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------