TSTP Solution File: LAT399-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT399-2 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n014.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  : 600s
% DateTime : Sun Jul 17 06:45:09 EDT 2022

% Result   : Unsatisfiable 0.44s 0.62s
% Output   : Refutation 0.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   16 (  16 unt;   0 nHn;   3 RR)
%            Number of literals    :   16 (  15 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-3 aty)
%            Number of variables   :   35 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(absorption,axiom,
    join(X,meet(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption) ).

cnf(2,plain,
    join(X,join(meet(X,Y),Z)) = join(X,Z),
    inference('EMBED',[status(thm)],[absorption]) ).

cnf(absorption_003,axiom,
    meet(X,join(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption_003) ).

cnf(definition_of_upme,axiom,
    upme(X,Y,Z) = meet(X,join(Y,Z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_of_upme) ).

cnf(definition_of_lome,axiom,
    lome(X,Y,Z) = join(meet(X,Y),meet(X,Z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_of_lome) ).

cnf(conjecture,negated_conjecture,
    join(upme(meet(a,X),Y,Z),meet(Y,Z)) = meet(join(meet(a,meet(X,Y)),Z),join(meet(a,meet(X,Z)),Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conjecture) ).

cnf(10,plain,
    join(meet(a,meet(X,join(Y,Z))),meet(Y,Z)) = meet(join(meet(a,meet(X,Y)),Z),join(meet(a,meet(X,Z)),Y)),
    inference('REWRITE',[status(thm)],[conjecture,definition_of_upme,theory(equality)]) ).

cnf(conjecture_1,negated_conjecture,
    upme(meet(a,z1),z2,z3) != lome(meet(a,z1),z2,z3),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conjecture_1) ).

cnf(13,plain,
    meet(a,meet(z1,join(z2,z3))) != join(meet(a,meet(z1,z2)),meet(a,meet(z1,z3))),
    inference('REWRITE',[status(thm)],[conjecture_1,definition_of_lome,definition_of_upme,theory(equality)]) ).

cnf(22,plain,
    meet(X,X) = X,
    inference('PARAMODULATE',[status(thm)],[absorption_003,absorption,theory(equality)]) ).

cnf(56,plain,
    join(meet(a,X),meet(Y,a)) = meet(a,join(meet(a,X),Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,absorption,theory(equality)]),22,absorption_003,theory(equality)]) ).

cnf(58,plain,
    join(meet(a,meet(X,Y)),meet(Y,Z)) = meet(Y,join(meet(a,meet(X,Y)),Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,absorption,theory(equality)]),22,absorption_003,theory(equality)]) ).

cnf(75,plain,
    join(meet(a,meet(X,Y)),meet(Z,join(Y,U))) = meet(join(Y,U),join(meet(a,meet(X,Y)),Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,2,theory(equality)]),absorption_003,theory(equality)]) ).

cnf(77,plain,
    join(meet(a,meet(X,join(Y,Z))),meet(Y,Z)) = join(meet(a,meet(X,Z)),join(meet(a,meet(X,Y)),meet(Y,Z))),
    inference('REWRITE',[status(thm)],[10,58,75,theory(equality)]) ).

cnf(83,plain,
    join(meet(a,meet(X,Y)),meet(a,meet(X,Z))) = meet(a,meet(X,join(Y,Z))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[absorption_003,77,theory(equality)]),absorption,56,58,absorption_003,75,theory(equality)]) ).

cnf(85,plain,
    $false,
    inference('REWRITE',[status(thm)],[13,83,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : LAT399-2 : TPTP v8.1.0. Released v8.1.0.
% 0.10/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n014.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Wed Jun 29 13:43:57 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-29T13:43:57
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n014.cluster.edu at 2022-06-29T13:43:57
% 0.18/0.47  
% 0.18/0.47  ; Recognized commutativity assertion (= (|meet| ?X ?Y) (|meet| ?Y ?X)).
% 0.18/0.47  ; Recognized associativity assertion (= (|meet| ?X (|meet| ?Y ?Z)) (|meet| (|meet| ?X ?Y) ?Z)).
% 0.18/0.47  ; Recognized commutativity assertion (= (|join| ?X ?Y) (|join| ?Y ?X)).
% 0.18/0.47  ; Recognized associativity assertion (= (|join| ?X (|join| ?Y ?Z)) (|join| (|join| ?X ?Y) ?Z)).
% 0.18/0.47  ; Declaring meet to be commutative.
% 0.18/0.47  ; Declaring meet to be associative-commutative.
% 0.18/0.47  ; Declaring join to be commutative.
% 0.44/0.62  ; Declaring join to be associative-commutative.
% 0.44/0.62  
% 0.44/0.62  #||
% 0.44/0.62  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.44/0.62  % SZS output start Refutation
% See solution above
% 0.44/0.62  ||#
% 0.44/0.62  
% 0.44/0.62  ; Summary of computation:
% 0.44/0.62  ;       477 formulas have been input or derived (from 12 formulas).
% 0.44/0.62  ;        85 (18%) were retained.  Of these,
% 0.44/0.62  ;           18 (21%) were simplified or subsumed later,
% 0.44/0.62  ;           67 (79%) are still being kept.
% 0.44/0.62  ; 
% 0.44/0.62  ; Run time in seconds excluding printing time:
% 0.44/0.62  ;     0.003   2%   Read assertion file          (1 call)
% 0.44/0.62  ;     0.000   0%   Assert                       (12 calls)
% 0.44/0.62  ;     0.012   8%   Process new row              (380 calls)
% 0.44/0.62  ;     0.000   0%   Resolution                   (22 calls)
% 0.44/0.62  ;     0.022  14%   Paramodulation               (11 calls)
% 0.44/0.62  ;     0.002   1%   Embedding                    (42 calls)
% 0.44/0.62  ;     0.079  49%   Forward simplification       (188 calls)
% 0.44/0.62  ;     0.010   6%   Backward simplification      (44 calls)
% 0.44/0.62  ;     0.000   0%   Ordering                     (190 calls)
% 0.44/0.62  ;     0.004   2%   Ordering ac                  (126 calls)
% 0.44/0.62  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.44/0.62  ;     0.000   0%   Purity testing               (1 call)
% 0.44/0.62  ;     0.028  18%   Other
% 0.44/0.62  ;     0.160        Total
% 0.44/0.62  ;     0.163        Real time
% 0.44/0.62  ; 
% 0.44/0.62  ; Term-hash-array has 278 terms in all.
% 0.44/0.62  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.44/0.62  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.44/0.62  ; Path-index has 232 entries (253 at peak, 297 added, 65 deleted).
% 0.44/0.62  ; Path-index has 119 nodes (135 at peak, 140 added, 21 deleted).
% 0.44/0.62  ; Trie-index has 232 entries (253 at peak, 297 added, 65 deleted).
% 0.44/0.62  ; Trie-index has 52 nodes (52 at peak, 55 added, 3 deleted).
% 0.44/0.63  ; Retrieved 14,880 generalization terms in 1,420 calls.
% 0.44/0.63  ; Retrieved 356 instance terms in 45 calls.
% 0.44/0.63  ; Retrieved 311 unifiable terms in 63 calls.
% 0.44/0.63  ; 
% 0.44/0.63  ; The agenda of backward simplifiable rows to process has 2 entries:
% 0.44/0.63  ;     2 with value 0
% 0.44/0.63  ; The agenda of rows to process has 82 entries:
% 0.44/0.63  ;     2 with value 37              4 with value 46               1 with value 56
% 0.44/0.63  ;     1 with value 38              4 with value 47               5 with value 60
% 0.44/0.63  ;     2 with value 39              6 with value 50               4 with value 61
% 0.44/0.63  ;     6 with value 40              3 with value 51               2 with value 63
% 0.44/0.63  ;     4 with value 41              3 with value 52               2 with value 68
% 0.44/0.63  ;     4 with value 42              4 with value 53               5 with value 69
% 0.44/0.63  ;     4 with value 43              1 with value 54               1 with value 77
% 0.44/0.63  ;     4 with value 44              4 with value 55               1 with value 85
% 0.44/0.63  ;     5 with value 45
% 0.44/0.63  ; The agenda of rows to give has 58 entries:
% 0.44/0.63  ;     4 with value (4 8)          10 with value (4 24)           2 with value (4 28)
% 0.44/0.63  ;     8 with value (4 20)          4 with value (4 25)           6 with value (4 30)
% 0.44/0.63  ;     4 with value (4 21)          2 with value (4 26)           4 with value (4 31)
% 0.44/0.63  ;     4 with value (4 22)          4 with value (4 27)           4 with value (4 33)
% 0.44/0.63  ;     2 with value (4 23)
% 0.44/0.63  Evaluation took:
% 0.44/0.63    0.167 seconds of real time
% 0.44/0.63    0.153282 seconds of user run time
% 0.44/0.63    0.013907 seconds of system run time
% 0.44/0.63    [Run times include 0.004 seconds GC run time.]
% 0.44/0.63    0 calls to %EVAL
% 0.44/0.63    0 page faults and
% 0.44/0.63    12,413,352 bytes consed.
% 0.44/0.63  :PROOF-FOUND
% 0.44/0.63  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-29T13:43:57
% 0.44/0.63  :PROOF-FOUND
% 0.44/0.63  * 
%------------------------------------------------------------------------------