TSTP Solution File: SEU472^1 by Leo-III---1.7.12

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SEU472^1 : TPTP v8.2.0. Released v3.6.0.
% 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 03:37:45 EDT 2024

% Result   : Theorem 3.39s 1.79s
% Output   : Refutation 3.46s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of formulae    :    8 (   3 unt;   2 typ;   2 def)
%            Number of atoms       :   15 (   4 equ;   0 cnn)
%            Maximal formula atoms :    2 (   2 avg)
%            Number of connectives :   50 (   2   ~;   3   |;   4   &;  34   @)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   26 (  26   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    8 (   6 usr;   5 con; 0-3 aty)
%            Number of variables   :   18 (   2   ^  16   !;   0   ?;  18   :)

% Comments : 
%------------------------------------------------------------------------------
thf(infl_type,type,
    infl: ( ( $i > $i > $o ) > $i > $i > $o ) > $o ).

thf(infl_def,definition,
    ( infl
    = ( ^ [A: ( $i > $i > $o ) > $i > $i > $o] :
        ! [B: $i > $i > $o] : ( subrel @ B @ ( A @ B ) ) ) ) ).

thf(trsc_type,type,
    trsc: ( $i > $i > $o ) > $i > $i > $o ).

thf(trsc_def,definition,
    ( trsc
    = ( ^ [A: $i > $i > $o] : ( sc @ ( rc @ ( tc @ A ) ) ) ) ) ).

thf(1,conjecture,
    infl @ trsc,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitive_reflexive_symmetric_closure_op_is_inflationary) ).

thf(2,negated_conjecture,
    ~ ( infl @ trsc ),
    inference(neg_conjecture,[status(cth)],[1]) ).

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

thf(18,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU472^1 : TPTP v8.2.0. Released v3.6.0.
% 0.03/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.35  % Computer : n008.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Sun May 19 18:09:39 EDT 2024
% 0.14/0.36  % CPUTime  : 
% 0.96/0.90  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.40/1.06  % [INFO] 	 Parsing done (158ms). 
% 1.40/1.07  % [INFO] 	 Running in sequential loop mode. 
% 1.90/1.30  % [INFO] 	 eprover registered as external prover. 
% 1.90/1.30  % [INFO] 	 cvc4 registered as external prover. 
% 1.90/1.30  % [INFO] 	 Scanning for conjecture ... 
% 2.23/1.41  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 2.23/1.43  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.23/1.43  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.23/1.43  % [INFO] 	 Type checking passed. 
% 2.23/1.43  % [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 ... 
% 3.39/1.79  % External prover 'e' found a proof!
% 3.39/1.79  % [INFO] 	 Killing All external provers ... 
% 3.39/1.79  % Time passed: 1275ms (effective reasoning time: 713ms)
% 3.39/1.79  % 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)>
% 3.39/1.79  % Axioms used in derivation (0): 
% 3.39/1.79  % No. of inferences in proof: 4
% 3.39/1.79  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1275 ms resp. 713 ms w/o parsing
% 3.46/1.82  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.46/1.82  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------