TSTP Solution File: SEV061^5 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SEV061^5 : TPTP v8.2.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n024.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 04:09:53 EDT 2024

% Result   : Theorem 2.64s 1.59s
% Output   : Refutation 2.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    3
% Syntax   : Number of formulae    :    6 (   1 unt;   2 typ;   0 def)
%            Number of atoms       :   13 (  12 equ;   0 cnn)
%            Maximal formula atoms :    4 (   3 avg)
%            Number of connectives :   50 (   5   ~;   3   |;   9   &;  24   @)
%                                         (   0 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (  10 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :   12 (  12   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    2 (   0 usr;   1 con; 0-2 aty)
%            Number of variables   :   24 (   0   ^  24   !;   0   ?;  24   :)

% Comments : 
%------------------------------------------------------------------------------
thf(b_type,type,
    b: $tType ).

thf(a_type,type,
    a: $tType ).

thf(1,conjecture,
    ! [A: b,B: a,C: b > a > $o,D: b > a > $o] :
      ( ! [E: b,F: a] :
          ( ( D @ E @ F )
         => ( ( C @ E @ F )
            | ( ( E = A )
              & ( F = B ) ) ) )
     => ! [E: b,F: a] :
          ( ( ( D @ E @ F )
            & ~ ( ( E = A )
                & ( F = B ) ) )
         => ( C @ E @ F ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTHM176_pme) ).

thf(2,negated_conjecture,
    ~ ! [A: b,B: a,C: b > a > $o,D: b > a > $o] :
        ( ! [E: b,F: a] :
            ( ( D @ E @ F )
           => ( ( C @ E @ F )
              | ( ( E = A )
                & ( F = B ) ) ) )
       => ! [E: b,F: a] :
            ( ( ( D @ E @ F )
              & ~ ( ( E = A )
                  & ( F = B ) ) )
           => ( C @ E @ F ) ) ),
    inference(neg_conjecture,[status(cth)],[1]) ).

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

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEV061^5 : TPTP v8.2.0. Released v4.0.0.
% 0.03/0.15  % Command  : run_Leo-III %s %d
% 0.14/0.35  % Computer : n024.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 18:26:24 EDT 2024
% 0.14/0.36  % CPUTime  : 
% 0.92/0.85  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.22/0.95  % [INFO] 	 Parsing done (98ms). 
% 1.22/0.95  % [INFO] 	 Running in sequential loop mode. 
% 1.59/1.16  % [INFO] 	 eprover registered as external prover. 
% 1.59/1.16  % [INFO] 	 cvc4 registered as external prover. 
% 1.59/1.16  % [INFO] 	 Scanning for conjecture ... 
% 1.67/1.22  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 1.84/1.24  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 1.84/1.24  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 1.84/1.25  % [INFO] 	 Type checking passed. 
% 1.84/1.25  % [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 ... 
% 2.64/1.58  % External prover 'e' found a proof!
% 2.64/1.59  % [INFO] 	 Killing All external provers ... 
% 2.64/1.59  % Time passed: 1074ms (effective reasoning time: 628ms)
% 2.64/1.59  % 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)>
% 2.64/1.59  % Axioms used in derivation (0): 
% 2.64/1.59  % No. of inferences in proof: 4
% 2.64/1.59  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 1074 ms resp. 628 ms w/o parsing
% 2.97/1.65  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.97/1.65  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------