TSTP Solution File: SEV169^5 by Leo-III---1.7.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.12
% Problem  : SEV169^5 : TPTP v8.2.0. Released v4.0.0.
% 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 : Tue May 21 04:10:05 EDT 2024

% Result   : Theorem 3.90s 2.59s
% Output   : Refutation 4.39s
% 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       :   16 (  15 equ;   0 cnn)
%            Maximal formula atoms :    5 (   4 avg)
%            Number of connectives :   50 (   2   ~;   0   |;   9   &;  36   @)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   6 avg)
%            Number of types       :    1 (   1 usr)
%            Number of type conns  :   30 (  30   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    2 (   0 usr;   1 con; 0-2 aty)
%            Number of variables   :   60 (  54   ^   6   !;   0   ?;  60   :)

% Comments : 
%------------------------------------------------------------------------------
thf(a_type,type,
    a: $tType ).

thf(1,conjecture,
    ! [A: ( a > a > a ) > a,B: ( a > a > a ) > a] :
      ( ( ( A
          = ( ^ [C: a > a > a] :
                ( C
                @ ( A
                  @ ^ [D: a,E: a] : D )
                @ ( A
                  @ ^ [D: a,E: a] : E ) ) ) )
        & ( B
          = ( ^ [C: a > a > a] :
                ( C
                @ ( B
                  @ ^ [D: a,E: a] : D )
                @ ( B
                  @ ^ [D: a,E: a] : E ) ) ) )
        & ( ( A
            @ ^ [C: a,D: a] : C )
          = ( B
            @ ^ [C: a,D: a] : C ) )
        & ( ( A
            @ ^ [C: a,D: a] : D )
          = ( B
            @ ^ [C: a,D: a] : D ) ) )
     => ( A = B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cTHM188_pme) ).

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

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

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SEV169^5 : TPTP v8.2.0. Released v4.0.0.
% 0.10/0.14  % Command  : run_Leo-III %s %d
% 0.14/0.35  % Computer : n016.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
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Sun May 19 18:29:39 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 1.12/1.09  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.48/1.28  % [INFO] 	 Parsing done (187ms). 
% 1.48/1.30  % [INFO] 	 Running in sequential loop mode. 
% 2.20/1.77  % [INFO] 	 eprover registered as external prover. 
% 2.20/1.77  % [INFO] 	 cvc4 registered as external prover. 
% 2.20/1.78  % [INFO] 	 Scanning for conjecture ... 
% 2.47/1.87  % [INFO] 	 Found a conjecture (or negated_conjecture) and 0 axioms. Running axiom selection ... 
% 2.47/1.91  % [INFO] 	 Axiom selection finished. Selected 0 axioms (removed 0 axioms). 
% 2.47/1.91  % [INFO] 	 Problem is higher-order (TPTP THF). 
% 2.47/1.91  % [INFO] 	 Type checking passed. 
% 2.67/1.92  % [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 ... 
% 3.90/2.59  % External prover 'e' found a proof!
% 3.90/2.59  % [INFO] 	 Killing All external provers ... 
% 3.90/2.59  % Time passed: 2075ms (effective reasoning time: 1289ms)
% 3.90/2.59  % 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)>
% 3.90/2.59  % Axioms used in derivation (0): 
% 3.90/2.59  % No. of inferences in proof: 4
% 3.90/2.59  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 2075 ms resp. 1289 ms w/o parsing
% 4.39/2.70  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.39/2.70  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------