TSTP Solution File: LAT093-1 by Leo-III---1.7.15

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Leo-III---1.7.15
% Problem  : LAT093-1 : TPTP v8.2.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d THM

% Computer : n025.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 : Mon Jun 24 10:27:45 EDT 2024

% Result   : Unsatisfiable 7.96s 2.81s
% Output   : Refutation 7.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    2
% Syntax   : Number of formulae    :    5 (   5 unt;   0 typ;   0 def)
%            Number of atoms       :    5 (   4 equ;   0 cnn)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :  154 (   2   ~;   0   |;   0   &; 152   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    6 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   12 (   0   ^  12   !;   0   ?;  12   :)

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

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

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

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

thf(1,negated_conjecture,
    ( ( meet @ b @ a )
   != ( meet @ a @ b ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_wal_axioms_2) ).

thf(3,plain,
    ( ( meet @ b @ a )
   != ( meet @ a @ b ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(2,axiom,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( join @ ( meet @ ( join @ ( meet @ A @ B ) @ ( meet @ B @ ( join @ A @ B ) ) ) @ C ) @ ( meet @ ( join @ ( meet @ A @ ( join @ ( join @ ( meet @ B @ D ) @ ( meet @ E @ B ) ) @ B ) ) @ ( meet @ ( join @ ( meet @ B @ ( meet @ ( meet @ ( join @ B @ D ) @ ( join @ E @ B ) ) @ B ) ) @ ( meet @ F @ ( join @ B @ ( meet @ ( meet @ ( join @ B @ D ) @ ( join @ E @ B ) ) @ B ) ) ) ) @ ( join @ A @ ( join @ ( join @ ( meet @ B @ D ) @ ( meet @ E @ B ) ) @ B ) ) ) ) @ ( join @ ( join @ ( meet @ A @ B ) @ ( meet @ B @ ( join @ A @ B ) ) ) @ C ) ) )
      = B ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

thf(6,plain,
    ! [F: $i,E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ( join @ ( meet @ ( join @ ( meet @ A @ B ) @ ( meet @ B @ ( join @ A @ B ) ) ) @ C ) @ ( meet @ ( join @ ( meet @ A @ ( join @ ( join @ ( meet @ B @ D ) @ ( meet @ E @ B ) ) @ B ) ) @ ( meet @ ( join @ ( meet @ B @ ( meet @ ( meet @ ( join @ B @ D ) @ ( join @ E @ B ) ) @ B ) ) @ ( meet @ F @ ( join @ B @ ( meet @ ( meet @ ( join @ B @ D ) @ ( join @ E @ B ) ) @ B ) ) ) ) @ ( join @ A @ ( join @ ( join @ ( meet @ B @ D ) @ ( meet @ E @ B ) ) @ B ) ) ) ) @ ( join @ ( join @ ( meet @ A @ B ) @ ( meet @ B @ ( join @ A @ B ) ) ) @ C ) ) )
      = B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(58,plain,
    $false,
    inference(e,[status(thm)],[3,6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : LAT093-1 : TPTP v8.2.0. Released v2.6.0.
% 0.08/0.12  % Command  : run_Leo-III %s %d THM
% 0.12/0.32  % Computer : n025.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Fri Jun 21 23:17:40 EDT 2024
% 0.12/0.33  % CPUTime  : 
% 0.96/0.87  % [INFO] 	 Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ... 
% 1.14/0.97  % [INFO] 	 Parsing done (104ms). 
% 1.14/0.98  % [INFO] 	 Running in sequential loop mode. 
% 1.62/1.19  % [INFO] 	 eprover registered as external prover. 
% 1.62/1.19  % [INFO] 	 Scanning for conjecture ... 
% 1.81/1.24  % [INFO] 	 Found a conjecture (or negated_conjecture) and 1 axioms. Running axiom selection ... 
% 1.81/1.26  % [INFO] 	 Axiom selection finished. Selected 1 axioms (removed 0 axioms). 
% 1.90/1.27  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.90/1.27  % [INFO] 	 Type checking passed. 
% 1.90/1.27  % [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 ... 
% 7.96/2.81  % External prover 'e' found a proof!
% 7.96/2.81  % [INFO] 	 Killing All external provers ... 
% 7.96/2.81  % Time passed: 2280ms (effective reasoning time: 1825ms)
% 7.96/2.81  % Axioms used in derivation (1): single_axiom
% 7.96/2.81  % No. of inferences in proof: 5
% 7.96/2.81  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : 2280 ms resp. 1825 ms w/o parsing
% 7.96/2.83  % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 7.96/2.83  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------