TSTP Solution File: LAT009-1 by Leo-III---1.7.7

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LAT009-1 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n020.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 11:26:39 EDT 2023

% Result   : Unsatisfiable 74.80s 13.16s
% Output   : Refutation 74.80s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   26 (  21 unt;   5 typ;   0 def)
%            Number of atoms       :   21 (  20 equ;   0 cnn)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :  134 (   2   ~;   0   |;   0   &; 132   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    7 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   38 (   0   ^;  38   !;   0   ?;  38   :)

% Comments : 
%------------------------------------------------------------------------------
thf(join_type,type,
    join: $i > $i > $i ).

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

thf(meet_type,type,
    meet: $i > $i > $i ).

thf(b_type,type,
    b: $i ).

thf(c_type,type,
    c: $i ).

thf(7,axiom,
    ! [B: $i,A: $i] :
      ( ( join @ A @ B )
      = ( join @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_join) ).

thf(24,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ B )
      = ( join @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(2,axiom,
    ! [A: $i] :
      ( ( meet @ A @ A )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_meet) ).

thf(14,plain,
    ! [A: $i] :
      ( ( meet @ A @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( meet @ A @ B ) )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption2) ).

thf(20,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( meet @ A @ B ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(9,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( join @ ( join @ A @ B ) @ C )
      = ( join @ A @ ( join @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_join) ).

thf(28,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( join @ ( join @ A @ B ) @ C )
      = ( join @ A @ ( join @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(6,axiom,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ B )
      = ( meet @ B @ A ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_meet) ).

thf(22,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ B )
      = ( meet @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(4,axiom,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( join @ A @ B ) )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption1) ).

thf(18,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( join @ A @ B ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(3,axiom,
    ! [A: $i] :
      ( ( join @ A @ A )
      = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_join) ).

thf(16,plain,
    ! [A: $i] :
      ( ( join @ A @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(1,negated_conjecture,
    ( ( join @ a @ ( meet @ b @ c ) )
   != ( meet @ ( join @ a @ b ) @ ( join @ a @ c ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity) ).

thf(11,plain,
    ( ( join @ a @ ( meet @ b @ c ) )
   != ( meet @ ( join @ a @ b ) @ ( join @ a @ c ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(8,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( meet @ ( meet @ A @ B ) @ C )
      = ( meet @ A @ ( meet @ B @ C ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_meet) ).

thf(26,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( meet @ ( meet @ A @ B ) @ C )
      = ( meet @ A @ ( meet @ B @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(10,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( join @ ( meet @ ( join @ ( meet @ A @ B ) @ C ) @ B ) @ ( meet @ C @ A ) )
      = ( meet @ ( join @ ( meet @ ( join @ A @ B ) @ C ) @ B ) @ ( join @ C @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity_dual) ).

thf(30,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( join @ ( meet @ ( join @ ( meet @ A @ B ) @ C ) @ B ) @ ( meet @ C @ A ) )
      = ( meet @ ( join @ ( meet @ ( join @ A @ B ) @ C ) @ B ) @ ( join @ C @ A ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(44234,plain,
    $false,
    inference(e,[status(thm)],[24,14,20,28,22,18,16,11,26,30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LAT009-1 : TPTP v8.1.2. Released v2.2.0.
% 0.07/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.37  % Computer : n020.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Thu May 18 14:23:48 EDT 2023
% 0.16/0.37  % CPUTime  : 
% 1.05/0.92  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.26/1.05  % [INFO] 	 Parsing done (133ms). 
% 1.26/1.06  % [INFO] 	 Running in sequential loop mode. 
% 1.72/1.27  % [INFO] 	 eprover registered as external prover. 
% 1.72/1.27  % [INFO] 	 cvc4 registered as external prover. 
% 1.72/1.28  % [INFO] 	 Scanning for conjecture ... 
% 1.98/1.33  % [INFO] 	 Found a conjecture and 9 axioms. Running axiom selection ... 
% 1.98/1.35  % [INFO] 	 Axiom selection finished. Selected 9 axioms (removed 0 axioms). 
% 1.98/1.36  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.98/1.36  % [INFO] 	 Type checking passed. 
% 1.98/1.36  % [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 ... 
% 74.80/13.16  % External prover 'e' found a proof!
% 74.80/13.16  % [INFO] 	 Killing All external provers ... 
% 74.80/13.16  % Time passed: 12634ms (effective reasoning time: 12097ms)
% 74.80/13.16  % 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)>
% 74.80/13.16  % Axioms used in derivation (9): commutativity_of_join, absorption1, associativity_of_meet, commutativity_of_meet, associativity_of_join, idempotence_of_join, absorption2, distributivity_dual, idempotence_of_meet
% 74.80/13.16  % No. of inferences in proof: 21
% 74.80/13.16  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : 12634 ms resp. 12097 ms w/o parsing
% 74.80/13.18  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 74.80/13.18  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------