TSTP Solution File: SYN956+1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SYN956+1 : TPTP v8.1.2. Released v3.1.0.
% 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 : Fri May 19 12:33:06 EDT 2023

% Result   : Theorem 2.42s 1.54s
% Output   : Refutation 2.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   14 (   4 unt;   4 typ;   0 def)
%            Number of atoms       :   24 (   0 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   42 (   7   ~;   2   |;   0   &;  21   @)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   4 usr;   4 con; 0-1 aty)
%            Number of variables   :   16 (   0   ^;   8   !;   8   ?;  16   :)

% Comments : 
%------------------------------------------------------------------------------
thf(a_type,type,
    a: $i > $o ).

thf(b_type,type,
    b: $i > $o ).

thf(sk1_type,type,
    sk1: $i ).

thf(sk2_type,type,
    sk2: $i ).

thf(1,conjecture,
    ( ? [A: $i] :
        ( ( a @ A )
       => ( b @ A ) )
   => ( ! [A: $i] : ( a @ A )
     => ? [A: $i] : ( b @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

thf(2,negated_conjecture,
    ~ ( ? [A: $i] :
          ( ( a @ A )
         => ( b @ A ) )
     => ( ! [A: $i] : ( a @ A )
       => ? [A: $i] : ( b @ A ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ~ ( ? [A: $i] :
          ( ( a @ A )
         => ( b @ A ) )
     => ( ! [A: $i] : ( a @ A )
       => ? [A: $i] : ( b @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(4,plain,
    ~ ( ( ! [A: $i] : ( a @ A )
       => ? [A: $i] : ( b @ A ) )
     => ( ! [A: $i] : ( a @ A )
       => ? [A: $i] : ( b @ A ) ) ),
    inference(miniscope,[status(thm)],[3]) ).

thf(7,plain,
    ( ~ ( a @ sk1 )
    | ( b @ sk2 ) ),
    inference(cnf,[status(esa)],[4]) ).

thf(6,plain,
    ! [A: $i] : ( a @ A ),
    inference(cnf,[status(esa)],[4]) ).

thf(5,plain,
    ! [A: $i] :
      ~ ( b @ A ),
    inference(cnf,[status(esa)],[4]) ).

thf(8,plain,
    ! [A: $i] :
      ~ ( b @ A ),
    inference(simp,[status(thm)],[5]) ).

thf(9,plain,
    ( ~ $true
    | $false ),
    inference(rewrite,[status(thm)],[7,6,8]) ).

thf(10,plain,
    $false,
    inference(simp,[status(thm)],[9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : SYN956+1 : TPTP v8.1.2. Released v3.1.0.
% 0.11/0.14  % Command  : run_Leo-III %s %d
% 0.15/0.35  % Computer : n016.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % WCLimit  : 300
% 0.15/0.35  % DateTime : Thu May 18 20:09:57 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 1.00/0.88  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.08/0.99  % [INFO] 	 Parsing done (114ms). 
% 1.31/1.00  % [INFO] 	 Running in sequential loop mode. 
% 1.65/1.21  % [INFO] 	 eprover registered as external prover. 
% 1.65/1.21  % [INFO] 	 cvc4 registered as external prover. 
% 1.72/1.21  % [INFO] 	 Scanning for conjecture ... 
% 1.74/1.26  % [INFO] 	 Found a conjecture and 0 axioms. Running axiom selection ... 
% 1.74/1.28  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.74/1.28  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.74/1.29  % [INFO] 	 Type checking passed. 
% 1.74/1.29  % [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 ... 
% 2.42/1.53  % [INFO] 	 Killing All external provers ... 
% 2.42/1.54  % Time passed: 1033ms (effective reasoning time: 531ms)
% 2.42/1.54  % 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)>
% 2.42/1.54  % Axioms used in derivation (0): 
% 2.42/1.54  % No. of inferences in proof: 10
% 2.42/1.54  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1033 ms resp. 531 ms w/o parsing
% 2.42/1.56  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.42/1.56  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------