TSTP Solution File: LAT241-10 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : LAT241-10 : TPTP v8.1.2. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n010.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 11:27:05 EDT 2023

% Result   : Unsatisfiable 3.89s 1.85s
% Output   : Refutation 3.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   39 (  31 unt;   8 typ;   0 def)
%            Number of atoms       :   31 (  30 equ;   0 cnn)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :  170 (   2   ~;   0   |;   0   &; 168   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    9 (   9   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   8 usr;   5 con; 0-4 aty)
%            Number of variables   :   54 (   0   ^;  54   !;   0   ?;  54   :)

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

thf(complement_type,type,
    complement: $i > $i ).

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

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

thf(ifeq_type,type,
    ifeq: $i > $i > $i > $i > $i ).

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

thf(one_type,type,
    one: $i ).

thf(zero_type,type,
    zero: $i ).

thf(7,axiom,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ B )
      = ( meet @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_meet) ).

thf(29,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ B )
      = ( meet @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(13,axiom,
    ! [B: $i,A: $i] :
      ( ( ifeq @ ( join @ A @ B ) @ one @ ( ifeq @ ( meet @ A @ B ) @ zero @ ( complement @ A ) @ B ) @ B )
      = B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meet_join_complement) ).

thf(41,plain,
    ! [B: $i,A: $i] :
      ( ( ifeq @ ( join @ A @ B ) @ one @ ( ifeq @ ( meet @ A @ B ) @ zero @ ( complement @ A ) @ B ) @ B )
      = B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(15,axiom,
    ( ( meet @ b @ a )
    = a ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_distributivity_hypothesis) ).

thf(45,plain,
    ( ( meet @ b @ a )
    = a ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(6,axiom,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( meet @ A @ B ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorption2) ).

thf(27,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ ( meet @ A @ B ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(12,axiom,
    ! [A: $i] :
      ( ( meet @ A @ ( complement @ A ) )
      = zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement_meet) ).

thf(39,plain,
    ! [A: $i] :
      ( ( meet @ A @ ( complement @ A ) )
      = zero ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(10,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( join @ ( join @ A @ B ) @ C )
      = ( join @ A @ ( join @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_of_join) ).

thf(35,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)],[10]) ).

thf(14,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( meet @ A @ ( join @ B @ ( meet @ C @ ( join @ A @ D ) ) ) )
      = ( meet @ A @ ( join @ B @ ( join @ ( meet @ A @ C ) @ ( meet @ C @ D ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equation_H51) ).

thf(43,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ( meet @ A @ ( join @ B @ ( meet @ C @ ( join @ A @ D ) ) ) )
      = ( meet @ A @ ( join @ B @ ( join @ ( meet @ A @ C ) @ ( meet @ C @ D ) ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(4,axiom,
    ! [A: $i] :
      ( ( join @ A @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',idempotence_of_join) ).

thf(23,plain,
    ! [A: $i] :
      ( ( join @ A @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(2,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( ifeq @ A @ A @ B @ C )
      = B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifeq_axiom) ).

thf(19,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( ifeq @ A @ A @ B @ C )
      = B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(11,axiom,
    ! [A: $i] :
      ( ( join @ A @ ( complement @ A ) )
      = one ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement_join) ).

thf(37,plain,
    ! [A: $i] :
      ( ( join @ A @ ( complement @ A ) )
      = one ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( join @ A @ B ) )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorption1) ).

thf(25,plain,
    ! [B: $i,A: $i] :
      ( ( meet @ A @ ( join @ A @ B ) )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(3,axiom,
    ! [A: $i] :
      ( ( meet @ A @ A )
      = A ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',idempotence_of_meet) ).

thf(21,plain,
    ! [A: $i] :
      ( ( meet @ A @ A )
      = A ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(9,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( meet @ ( meet @ A @ B ) @ C )
      = ( meet @ A @ ( meet @ B @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_of_meet) ).

thf(33,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)],[9]) ).

thf(1,negated_conjecture,
    ( ( join @ ( complement @ b ) @ ( complement @ a ) )
   != ( complement @ a ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_distributivity) ).

thf(16,plain,
    ( ( join @ ( complement @ b ) @ ( complement @ a ) )
   != ( complement @ a ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(8,axiom,
    ! [B: $i,A: $i] :
      ( ( join @ A @ B )
      = ( join @ B @ A ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_join) ).

thf(31,plain,
    ! [B: $i,A: $i] :
      ( ( join @ A @ B )
      = ( join @ B @ A ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(79,plain,
    $false,
    inference(e,[status(thm)],[29,41,45,27,39,35,43,23,19,37,25,21,33,16,31]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LAT241-10 : TPTP v8.1.2. Released v7.5.0.
% 0.11/0.15  % Command  : run_Leo-III %s %d
% 0.15/0.34  % Computer : n010.cluster.edu
% 0.15/0.34  % Model    : x86_64 x86_64
% 0.15/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.34  % Memory   : 8042.1875MB
% 0.15/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.34  % CPULimit : 300
% 0.15/0.34  % WCLimit  : 300
% 0.15/0.34  % DateTime : Thu May 18 13:54:28 EDT 2023
% 0.15/0.34  % CPUTime  : 
% 0.91/0.81  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.19/0.97  % [INFO] 	 Parsing done (150ms). 
% 1.19/0.97  % [INFO] 	 Running in sequential loop mode. 
% 1.52/1.17  % [INFO] 	 eprover registered as external prover. 
% 1.52/1.17  % [INFO] 	 cvc4 registered as external prover. 
% 1.72/1.18  % [INFO] 	 Scanning for conjecture ... 
% 1.84/1.24  % [INFO] 	 Found a conjecture and 14 axioms. Running axiom selection ... 
% 1.84/1.26  % [INFO] 	 Axiom selection finished. Selected 14 axioms (removed 0 axioms). 
% 1.84/1.27  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.84/1.28  % [INFO] 	 Type checking passed. 
% 1.84/1.28  % [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 ... 
% 3.89/1.84  % External prover 'e' found a proof!
% 3.89/1.84  % [INFO] 	 Killing All external provers ... 
% 3.89/1.85  % Time passed: 1350ms (effective reasoning time: 869ms)
% 3.89/1.85  % 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)>
% 3.89/1.85  % Axioms used in derivation (14): equation_H51, absorption1, meet_join_complement, complement_meet, commutativity_of_meet, associativity_of_join, idempotence_of_meet, prove_distributivity_hypothesis, ifeq_axiom, commutativity_of_join, associativity_of_meet, complement_join, idempotence_of_join, absorption2
% 3.89/1.85  % No. of inferences in proof: 31
% 3.89/1.85  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1350 ms resp. 869 ms w/o parsing
% 3.89/1.88  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.89/1.88  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------