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SNARK---20120808r022.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LAT251-1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n006.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 06:43:02 EDT 2022

% Result   : Unsatisfiable 190.15s 190.33s
% Output   : Refutation 190.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   25 (  23 unt;   0 nHn;   7 RR)
%            Number of literals    :   28 (  27 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   33 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(idempotence_of_meet,axiom,
    meet(X,X) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',idempotence_of_meet) ).

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

cnf(idempotence_of_join,axiom,
    join(X,X) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',idempotence_of_join) ).

cnf(4,plain,
    join(X,join(X,Y)) = join(X,Y),
    inference('EMBED',[status(thm)],[idempotence_of_join]) ).

cnf(absorption1,axiom,
    meet(X,join(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption1) ).

cnf(absorption2,axiom,
    join(X,meet(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-0.ax',absorption2) ).

cnf(complement_join,axiom,
    join(X,complement(X)) = one,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',complement_join) ).

cnf(10,plain,
    join(X,join(complement(X),Y)) = join(one,Y),
    inference('EMBED',[status(thm)],[complement_join]) ).

cnf(complement_meet,axiom,
    meet(X,complement(X)) = zero,
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',complement_meet) ).

cnf(12,plain,
    meet(X,meet(complement(X),Y)) = meet(zero,Y),
    inference('EMBED',[status(thm)],[complement_meet]) ).

cnf(meet_join_complement,axiom,
    ( meet(X,Y) != zero
    | join(X,Y) != one
    | complement(X) = Y ),
    file('/export/starexec/sandbox/benchmark/Axioms/LAT001-4.ax',meet_join_complement) ).

cnf(equation_H69,axiom,
    meet(X,join(Y,Z)) = join(meet(X,join(Z,meet(X,Y))),meet(X,join(Y,meet(X,Z)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H69) ).

cnf(prove_distributivity_hypothesis,hypothesis,
    meet(b,a) = a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity_hypothesis) ).

cnf(17,plain,
    meet(b,meet(a,X)) = meet(a,X),
    inference('EMBED',[status(thm)],[prove_distributivity_hypothesis]) ).

cnf(prove_distributivity,negated_conjecture,
    join(complement(b),complement(a)) != complement(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_distributivity) ).

cnf(19,plain,
    join(one,X) = one,
    inference('PARAMODULATE',[status(thm)],[4,10,theory(equality)]) ).

cnf(21,plain,
    meet(zero,X) = zero,
    inference('PARAMODULATE',[status(thm)],[2,12,theory(equality)]) ).

cnf(23,plain,
    zero = meet(a,complement(b)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[17,12,theory(equality)]),21,theory(equality)]) ).

cnf(48,plain,
    join(X,zero) = X,
    inference('PARAMODULATE',[status(thm)],[absorption2,complement_meet,theory(equality)]) ).

cnf(61,plain,
    join(meet(X,join(Z,meet(X,Y))),meet(X,Y)) = meet(X,join(Z,meet(X,Y))),
    inference('PARAMODULATE',[status(thm)],[absorption2,absorption1,theory(equality)]) ).

cnf(93,plain,
    complement(complement(X)) = X,
    inference('HYPERRESOLVE',[status(thm)],[meet_join_complement,complement_meet,complement_join]) ).

cnf(110,plain,
    ( meet(join(X,Y),complement(X)) != zero
    | X = join(X,Y) ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[meet_join_complement,10,theory(equality)]),93,19,theory(equality)]) ).

cnf(169,plain,
    meet(X,join(Y,complement(X))) = meet(X,join(meet(X,Y),complement(X))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[equation_H69,complement_meet,theory(equality)]),61,48,theory(equality)]) ).

cnf(3430,plain,
    meet(join(complement(b),complement(a)),a) != zero,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[110,prove_distributivity]),93,theory(equality)]) ).

cnf(7363,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[169,23,theory(equality)]),3430,48,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : LAT251-1 : TPTP v8.1.0. Released v3.1.0.
% 0.04/0.12  % Command  : run-snark %s %d
% 0.14/0.33  % Computer : n006.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 600
% 0.14/0.33  % DateTime : Thu Jun 30 06:44:23 EDT 2022
% 0.14/0.33  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45  * 
% 0.19/0.45  * 
% 0.19/0.45  #<PACKAGE "SNARK-USER">
% 0.19/0.45  * 
% 0.19/0.45  SNARK-TPTP-OPTIONS
% 0.19/0.45  * 
% 0.19/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.45   (USE-FACTORING :POS)
% 0.19/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.45  * 
% 0.19/0.45  "."
% 0.19/0.45  * 
% 0.19/0.45  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-30T06:44:23
% 0.19/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n006.cluster.edu at 2022-06-30T06:44:23
% 0.19/0.47  
% 0.19/0.47  ; Recognized commutativity assertion (= (|meet| ?X ?Y) (|meet| ?Y ?X)).
% 0.19/0.47  ; Recognized commutativity assertion (= (|join| ?X ?Y) (|join| ?Y ?X)).
% 0.19/0.47  ; Recognized associativity assertion (= (|meet| (|meet| ?X ?Y) ?Z) (|meet| ?X (|meet| ?Y ?Z))).
% 0.19/0.47  ; Recognized associativity assertion (= (|join| (|join| ?X ?Y) ?Z) (|join| ?X (|join| ?Y ?Z))).
% 0.19/0.47  ; Recognized possible right inverse assertion (= (|join| ?X (|complement| ?X)) |one|).
% 0.19/0.47  ; Recognized possible right inverse assertion (= (|meet| ?X (|complement| ?X)) |zero|).
% 0.19/0.47  ; Declaring meet to be commutative.
% 0.19/0.47  ; Declaring meet to be associative-commutative.
% 0.19/0.47  ; Declaring join to be commutative.
% 190.15/190.33  ; Declaring join to be associative-commutative.
% 190.15/190.33  
% 190.15/190.33  #||
% 190.15/190.33  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 190.15/190.33  % SZS output start Refutation
% See solution above
% 190.15/190.34  ||#
% 190.15/190.34  
% 190.15/190.34  ; Summary of computation:
% 190.15/190.34  ;     88173 formulas have been input or derived (from 169 formulas).
% 190.15/190.34  ;      7363 ( 8%) were retained.  Of these,
% 190.15/190.34  ;          279 ( 4%) were simplified or subsumed later,
% 190.15/190.34  ;         7084 (96%) are still being kept.
% 190.15/190.34  ; 
% 190.15/190.34  ; Run time in seconds excluding printing time:
% 190.15/190.34  ;     0.003   0%   Read assertion file          (1 call)
% 190.15/190.34  ;     0.001   0%   Assert                       (14 calls)
% 190.15/190.34  ;     2.150   1%   Process new row              (83,181 calls)
% 190.15/190.34  ;     0.304   0%   Resolution                   (336 calls)
% 190.15/190.34  ;     2.020   1%   Paramodulation               (168 calls)
% 190.15/190.34  ;     0.175   0%   Embedding                    (3,094 calls)
% 190.15/190.34  ;     0.172   0%   Condensing                   (3,858 calls)
% 190.15/190.34  ;     0.351   0%   Forward subsumption          (3,858 calls)
% 190.15/190.34  ;     0.091   0%   Backward subsumption         (1,170 calls)
% 190.15/190.34  ;     0.305   0%   Clause clause subsumption    (18,156 calls)
% 190.15/190.34  ;   172.397  91%   Forward simplification       (80,089 calls)
% 190.15/190.34  ;     9.181   5%   Backward simplification      (4,271 calls)
% 190.15/190.34  ;     0.054   0%   Ordering                     (30,089 calls)
% 190.15/190.34  ;     2.342   1%   Ordering ac                  (13,929 calls)
% 190.15/190.34  ;     0.000   0%   Sortal reasoning             (32 calls)
% 190.15/190.34  ;     0.000   0%   Purity testing               (1 call)
% 190.15/190.34  ;     0.313   0%   Other
% 190.15/190.34  ;   189.859        Total
% 190.15/190.34  ;   189.891        Real time
% 190.15/190.34  ; 
% 190.15/190.35  ; Term-hash-array has 23,900 terms in all.
% 190.15/190.35  ; Feature-vector-row-index has 1,167 entries (1,167 at peak, 1,170 added, 3 deleted).
% 190.15/190.35  ; Feature-vector-row-index has 10,114 nodes (10,114 at peak, 10,139 added, 25 deleted).
% 190.15/190.35  ;  Retrieved 17,873 possibly forward subsuming rows in 3,858 calls.
% 190.15/190.35  ;  Retrieved 1,768 possibly backward subsumed rows in 1,170 calls.
% 190.15/190.35  ; Path-index has 23,144 entries (23,144 at peak, 24,020 added, 876 deleted).
% 190.15/190.35  ; Path-index has 613 nodes (625 at peak, 633 added, 20 deleted).
% 190.15/190.35  ; Trie-index has 23,144 entries (23,144 at peak, 24,020 added, 876 deleted).
% 190.15/190.35  ; Trie-index has 109 nodes (109 at peak, 110 added, 1 deleted).
% 190.15/190.35  ; Retrieved 460,352,433 generalization terms in 708,217 calls.
% 190.15/190.35  ; Retrieved 425,211 instance terms in 3,101 calls.
% 190.15/190.35  ; Retrieved 708,460 unifiable terms in 4,246 calls.
% 190.15/190.35  ; 
% 190.15/190.35  ; The agenda of rows to process has 985 entries:
% 190.15/190.35  ;     1 with value 20             23 with value 43              14 with value 66
% 190.15/190.35  ;     5 with value 21             34 with value 44               3 with value 67
% 190.15/190.35  ;     4 with value 22             26 with value 45              13 with value 68
% 190.15/190.35  ;    16 with value 23             16 with value 46               6 with value 69
% 190.15/190.35  ;    13 with value 24             17 with value 47               5 with value 70
% 190.15/190.35  ;    26 with value 25             22 with value 48              11 with value 71
% 190.15/190.35  ;    11 with value 26             18 with value 49              27 with value 72
% 190.15/190.35  ;    12 with value 27             14 with value 50               3 with value 73
% 190.15/190.35  ;    10 with value 28             20 with value 51               1 with value 74
% 190.15/190.35  ;    27 with value 29             32 with value 52               1 with value 75
% 190.15/190.35  ;    53 with value 30              9 with value 53               6 with value 76
% 190.15/190.35  ;    12 with value 31             16 with value 54               4 with value 77
% 190.15/190.35  ;    21 with value 32             13 with value 55               4 with value 78
% 190.15/190.35  ;    23 with value 33             17 with value 56               1 with value 79
% 190.15/190.35  ;    43 with value 34              3 with value 57               2 with value 80
% 190.15/190.35  ;    30 with value 35             18 with value 58               3 with value 81
% 190.15/190.35  ;    22 with value 36             12 with value 59               6 with value 82
% 190.15/190.35  ;    21 with value 37             11 with value 60               1 with value 83
% 190.15/190.35  ;    26 with value 38             15 with value 61               1 with value 87
% 190.15/190.35  ;    32 with value 39             41 with value 62               1 with value 88
% 190.15/190.35  ;    35 with value 40             10 with value 63               1 with value 91
% 190.15/190.35  ;    15 with value 41              5 with value 64               1 with value 92
% 190.15/190.35  ;    16 with value 42              4 with value 65
% 190.15/190.35  ; The agenda of rows to give has 6915 entries:
% 190.15/190.35  ;    22 with value (4 20)        209 with value (4 42)          18 with value (4 63)
% 190.15/190.35  ;    75 with value (4 21)        171 with value (4 43)           9 with value (4 64)
% 190.15/190.35  ;    85 with value (4 22)        154 with value (4 44)           8 with value (4 65)
% 190.15/190.35  ;   123 with value (4 23)        187 with value (4 45)           4 with value (4 66)
% 190.15/190.35  ;   105 with value (4 24)        144 with value (4 46)           2 with value (4 67)
% 190.15/190.35  ;   190 with value (4 25)        132 with value (4 47)           8 with value (4 68)
% 190.15/190.35  ;   227 with value (4 26)        112 with value (4 48)           5 with value (4 69)
% 190.15/190.35  ;   180 with value (4 27)         95 with value (4 49)          10 with value (4 70)
% 190.15/190.35  ;   244 with value (4 28)         89 with value (4 50)           8 with value (4 71)
% 190.15/190.35  ;   276 with value (4 29)         83 with value (4 51)           6 with value (4 72)
% 190.15/190.35  ;   349 with value (4 30)         78 with value (4 52)           2 with value (4 73)
% 190.15/190.35  ;   298 with value (4 31)         71 with value (4 53)           2 with value (4 74)
% 190.15/190.35  ;   341 with value (4 32)         53 with value (4 54)           2 with value (4 75)
% 190.15/190.35  ;   256 with value (4 33)         48 with value (4 55)           6 with value (4 78)
% 190.15/190.35  ;   352 with value (4 34)         50 with value (4 56)           4 with value (4 79)
% 190.15/190.35  ;   270 with value (4 35)         32 with value (4 57)           2 with value (4 81)
% 190.15/190.35  ;   336 with value (4 36)         37 with value (4 58)           4 with value (4 82)
% 190.15/190.35  ;   245 with value (4 37)         37 with value (4 59)           2 with value (4 83)
% 190.15/190.35  ;   236 with value (4 38)         23 with value (4 60)           2 with value (4 84)
% 190.15/190.35  ;   258 with value (4 39)         12 with value (4 61)           4 with value (4 88)
% 190.15/190.35  ;   270 with value (4 40)         21 with value (4 62)           2 with value (4 89)
% 190.15/190.35  ;   229 with value (4 41)
% 190.15/190.35  Evaluation took:
% 190.15/190.35    189.892 seconds of real time
% 190.15/190.35    189.08617 seconds of user run time
% 190.15/190.35    0.785895 seconds of system run time
% 190.15/190.35    [Run times include 5.024 seconds GC run time.]
% 190.15/190.35    0 calls to %EVAL
% 190.15/190.35    0 page faults and
% 190.15/190.35    8,263,246,424 bytes consed.
% 190.15/190.35  :PROOF-FOUND
% 190.15/190.35  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-30T06:47:33
% 190.15/190.35  :PROOF-FOUND
% 190.15/190.35  * 
%------------------------------------------------------------------------------