%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SYN960+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n003.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 2.44s 1.56s
% Output   : Refutation 2.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    2
% Syntax   : Number of formulae    :    5 (   1 unt;   1 typ;   0 def)
%            Number of atoms       :    9 (   0 equ;   0 cnn)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   23 (   2   ~;   0   |;   1   &;  16   @)
%                                         (   2 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    2 (   2   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    2 (   1 usr;   1 con; 0-2 aty)
%            Number of variables   :   16 (   0   ^;   0   !;  16   ?;  16   :)

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

thf(1,conjecture,
    ( ? [A: $i,B: $i] : ( a @ A @ B )
  <=> ? [A: $i,B: $i] : ( a @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

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

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

thf(12,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SYN960+1 : TPTP v8.1.2. Released v3.1.0.
% 0.12/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.36  % Computer : n003.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu May 18 19:46:01 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 1.02/0.89  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.08/1.00  % [INFO] 	 Parsing done (111ms). 
% 1.31/1.01  % [INFO] 	 Running in sequential loop mode. 
% 1.68/1.22  % [INFO] 	 eprover registered as external prover. 
% 1.68/1.22  % [INFO] 	 cvc4 registered as external prover. 
% 1.68/1.22  % [INFO] 	 Scanning for conjecture ... 
% 1.72/1.27  % [INFO] 	 Found a conjecture and 0 axioms. Running axiom selection ... 
% 1.72/1.29  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.72/1.29  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.72/1.29  % [INFO] 	 Type checking passed. 
% 1.72/1.29  % [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 ... 
% 2.44/1.56  % External prover 'e' found a proof!
% 2.44/1.56  % [INFO] 	 Killing All external provers ... 
% 2.44/1.56  % Time passed: 1034ms (effective reasoning time: 543ms)
% 2.44/1.56  % 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)>
% 2.44/1.56  % Axioms used in derivation (0): 
% 2.44/1.56  % No. of inferences in proof: 4
% 2.44/1.56  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1034 ms resp. 543 ms w/o parsing
% 2.44/1.58  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.44/1.58  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------