TSTP Solution File: SET046+1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SET046+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n009.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 11:52:10 EDT 2023

% Result   : Theorem 2.72s 1.69s
% Output   : Refutation 2.83s
% 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       :   13 (   0 equ;   0 cnn)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :   42 (   9   ~;   0   |;   5   &;  24   @)
%                                         (   2 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   9 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   :   10 (   0   ^;   3   !;   7   ?;  10   :)

% Comments : 
%------------------------------------------------------------------------------
thf(element_type,type,
    element: $i > $i > $o ).

thf(1,conjecture,
    ~ ? [A: $i] :
      ! [B: $i] :
        ( ( element @ B @ A )
      <=> ~ ? [C: $i] :
              ( ( element @ B @ C )
              & ( element @ C @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel42) ).

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

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

thf(15,plain,
    $false,
    inference(e,[status(thm)],[3]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET046+1 : TPTP v8.1.2. Released v2.0.0.
% 0.07/0.16  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n009.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Thu May 18 18:45:04 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 1.06/0.92  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.29/1.04  % [INFO] 	 Parsing done (119ms). 
% 1.29/1.05  % [INFO] 	 Running in sequential loop mode. 
% 1.65/1.26  % [INFO] 	 eprover registered as external prover. 
% 1.65/1.26  % [INFO] 	 cvc4 registered as external prover. 
% 1.65/1.27  % [INFO] 	 Scanning for conjecture ... 
% 1.65/1.31  % [INFO] 	 Found a conjecture and 0 axioms. Running axiom selection ... 
% 1.93/1.33  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.93/1.34  % [INFO] 	 Problem is first-order (TPTP FOF). 
% 1.93/1.34  % [INFO] 	 Type checking passed. 
% 1.93/1.34  % [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 ... 
% 2.72/1.69  % External prover 'e' found a proof!
% 2.72/1.69  % [INFO] 	 Killing All external provers ... 
% 2.72/1.69  % Time passed: 1157ms (effective reasoning time: 639ms)
% 2.72/1.69  % 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)>
% 2.72/1.69  % Axioms used in derivation (0): 
% 2.72/1.69  % No. of inferences in proof: 4
% 2.72/1.69  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1157 ms resp. 639 ms w/o parsing
% 2.83/1.71  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.83/1.71  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------