TSTP Solution File: SYN415+1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SYN415+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n005.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 12:28:41 EDT 2023

% Result   : Theorem 2.72s 1.68s
% Output   : Refutation 2.94s
% 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       :   29 (   8 equ;   0 cnn)
%            Maximal formula atoms :   14 (   7 avg)
%            Number of connectives :   47 (   2   ~;   0   |;  13   &;  20   @)
%                                         (   2 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    1 (   1   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    3 (   1 usr;   1 con; 0-2 aty)
%            Number of variables   :   20 (   0   ^;  12   !;   8   ?;  20   :)

% Comments : 
%------------------------------------------------------------------------------
thf(f_type,type,
    f: $i > $o ).

thf(1,conjecture,
    ( ( ? [A: $i] : ( f @ A )
      & ! [A: $i,B: $i] :
          ( ( ( f @ A )
            & ( f @ B ) )
         => ( A = B ) ) )
  <=> ? [A: $i] :
        ( ( f @ A )
        & ! [B: $i] :
            ( ( f @ B )
           => ( A = B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kalish317) ).

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

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

thf(29,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem  : SYN415+1 : TPTP v8.1.2. Released v2.0.0.
% 0.13/0.16  % Command  : run_Leo-III %s %d
% 0.17/0.37  % Computer : n005.cluster.edu
% 0.17/0.37  % Model    : x86_64 x86_64
% 0.17/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.37  % Memory   : 8042.1875MB
% 0.17/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.37  % CPULimit : 300
% 0.17/0.37  % WCLimit  : 300
% 0.17/0.37  % DateTime : Thu May 18 19:46:39 EDT 2023
% 0.17/0.37  % CPUTime  : 
% 0.98/0.93  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.32/1.05  % [INFO] 	 Parsing done (121ms). 
% 1.32/1.06  % [INFO] 	 Running in sequential loop mode. 
% 1.72/1.26  % [INFO] 	 eprover registered as external prover. 
% 1.72/1.26  % [INFO] 	 cvc4 registered as external prover. 
% 1.72/1.26  % [INFO] 	 Scanning for conjecture ... 
% 1.92/1.31  % [INFO] 	 Found a conjecture and 0 axioms. Running axiom selection ... 
% 1.92/1.33  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.92/1.33  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.92/1.34  % [INFO] 	 Type checking passed. 
% 1.92/1.34  % [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 ... 
% 2.72/1.67  % External prover 'e' found a proof!
% 2.72/1.68  % [INFO] 	 Killing All external provers ... 
% 2.72/1.68  % Time passed: 1134ms (effective reasoning time: 616ms)
% 2.72/1.68  % 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)>
% 2.72/1.68  % Axioms used in derivation (0): 
% 2.72/1.68  % No. of inferences in proof: 4
% 2.72/1.68  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1134 ms resp. 616 ms w/o parsing
% 2.94/1.74  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.94/1.74  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------