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Author SHA1 Message Date
Nikolaj Bjorner 7327023c88
add variable replay, remove MacOS from Travis (#4681) 
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* dbg

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* bv

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* drat and fresh

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* move ackerman functionality

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* debugability

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* towards debugability

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* missing file

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove csp

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* replay variables created by solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove old function

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix scoped-limit

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-08 05:57:07 -07:00
Nikolaj Bjorner d02b0cde7a
running updates to bv_solver (#4674) 
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* dbg

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* bv

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* drat and fresh

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* move ackerman functionality

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* debugability

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* towards debugability

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* missing file

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove csp

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-07 20:35:32 -07:00
Nikolaj Bjorner 7c2fe46eb7 build fix 2020-09-02 12:35:12 -07:00
Nikolaj Bjorner 116390833b prepare for theory plugins 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-02 10:42:18 -07:00
Nikolaj Bjorner 141edef0d6 butterfly effect on fp? 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-01 10:19:43 -07:00
Nikolaj Bjorner ecddaeae66 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-01 07:15:13 -07:00
Nikolaj Bjorner 03e92f3f20 with bounded 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-01 04:58:38 -07:00
Nikolaj Bjorner fa9cf0fa0c mk-var during copy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-31 20:34:41 -07:00
Nikolaj Bjorner ed7d969366 elaborate on smt/drat format outline, expose euf mode as config 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-31 19:29:23 -07:00
Nikolaj Bjorner 4d41db3028 adding euf 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-31 14:36:16 -07:00
Nikolaj Bjorner ac39ddb43f flush gmc for sat-preprocessor model bug #4532 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-26 14:30:48 -07:00
Nikolaj Bjorner 45855fce06 fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-22 10:45:29 -07:00
Nikolaj Bjorner dd5e2e8930 check for 0 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-22 10:44:00 -07:00
Nikolaj Bjorner 85cb0293f5 fix #4541 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-24 20:26:59 -07:00
Jack Yao 55cd1e996c
add sat option for doing a global simplification before the bounded search and the main CDCL search loop. The option is also used for the sat-preprocess tacitc (#4514) 
Co-authored-by: rainoftime <rainoftime@gmail.com>
 2020-06-12 16:45:50 -07:00
Nikolaj Bjorner f538ee3fe2 another module level ifdef for #4382 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-18 15:07:39 -07:00
Nikolaj Bjorner 73fa5995d4 fix #4316 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-13 19:35:17 -07:00
Nikolaj Bjorner 603b5552fa port progation from cons branch 2020-05-06 12:21:01 -07:00
Nikolaj Bjorner 95a78b2450
updates to seq and bug fixes (#4056) 
* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix #4037

* nicer output for skolem functions

* more overhaul of seq, some bug fixes

* na

* added offset_eq file

* na

* fix #4044

* fix #4040

* fix #4045

* updated ignore

* new rewrites for indexof based on #4036

* add shortcuts

* updated ne solver for seq, fix #4025

* use pair vectors for equalities that are reduced by seq_rewriter

* use erase_and_swap

* remove unit-walk

* na

* add check for #3200

* nits

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* name a type

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove fp check

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove unsound axiom instantiation for non-contains

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix rewrites

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix #4053

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix #4052

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-22 13:18:55 -07:00
Nikolaj Bjorner b42b329d6c initialize best-phase-size #3897 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-10 12:04:55 -07:00
Nikolaj Bjorner 1949a978ce fix #3760 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 11:39:25 -07:00
Nikolaj Bjorner 7e8753cd3f fix #3726 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 18:48:09 -07:00
Nikolaj Bjorner 9109a29a15 fix #3653 cubing could convert internal variables to external 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-01 11:42:20 -07:00
Nikolaj Bjorner 3574a95e50 fix #3647 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-01 03:52:59 -07:00
Nikolaj Bjorner ddc77b1100 fix #3632 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-31 20:53:10 -07:00
Nikolaj Bjorner 79183b6339 say no to local search + parallel #3636 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-31 20:11:25 -07:00
Nikolaj Bjorner 6635f92842 fix #3618 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-31 14:10:39 -07:00
Nikolaj Bjorner 55c285c0df fix #3620 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-31 14:01:00 -07:00
Nikolaj Bjorner 0ff97d5a31 fix #3626 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-31 11:51:52 -07:00
Nikolaj Bjorner acb9376ea0 fix #3488 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-23 10:57:15 -07:00
Nikolaj Bjorner e9f45695c1 fix #3443 - some properties checked by invariant isn't valid during destructor when using threads 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-22 10:57:22 -07:00
Nikolaj Bjorner 945cd3169e fix #3440 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-22 10:43:52 -07:00
Nikolaj Bjorner 24dd047892 fix #3397, use it or lose it 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-18 11:06:19 -07:00
Nikolaj Bjorner 0768701744 fix #3220 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-10 16:08:16 -07:00
Nikolaj Bjorner 6b0e599b88 fix #3140 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-05 11:22:13 +01:00
Nikolaj Bjorner 76d91f7d2b fix #3142 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-04 14:27:32 -08:00
Nikolaj Bjorner 2989d9c241 fix #3124 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-03 12:39:25 -08:00
Nikolaj Bjorner c71da17a10 add output for inprocessing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-22 11:50:51 -08:00
Nikolaj Bjorner dd3e77107e rename aig_simplifier to cut_simplifier 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-18 18:29:59 -08:00
Nikolaj Bjorner f1abc71c35 fix #2962 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-10 11:44:10 -08:00
Nuno Lopes d79692b185 remove unused file & hide a few symbols 2020-01-31 17:13:28 +00:00
Nikolaj Bjorner e0a41a18c3 add validation to aig_simplifier, start BIG-based masking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-11 20:47:38 -08:00
Nikolaj Bjorner 192c6e39c2 separate out aig_cuts class, make it fully incremental with eviction strategy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-09 02:16:23 -08:00
Nikolaj Bjorner 20618ff3b3 integrate aig further 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-08 19:41:23 -08:00
Nikolaj Bjorner 57846e50fa use variable id as level, separate cut-set updates, add missing reset in pdd 2020-01-08 02:15:45 -08:00
Nikolaj Bjorner e1fb74edc5 add ite-finder, profile 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-05 16:46:50 -08:00
Nikolaj Bjorner d27a949ae9 add anf and aig simplifier modules, cut-set enumeration, aig_finder, hoist out xor_finder from ba_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-05 16:46:49 -08:00
Nikolaj Bjorner 40a4326ad4 add anf 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-05 16:46:49 -08:00
Nikolaj Bjorner 216affd852 set defrag 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-31 11:55:44 -08:00
Nikolaj Bjorner 918846a97e fix #2814 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-20 16:35:38 -08:00
Nikolaj Bjorner 5dfe4a4b48 ensure relevancy isn't increased between calls 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-23 15:42:44 -08:00
Michał Janiszewski 3feb1479c9 Improve platform detection, in particular MSVC ARM64 2019-10-24 15:19:53 -07:00
Nikolaj Bjorner e5504247e9 use propagation filter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-20 16:00:20 -07:00
Nuno Lopes 4643fdaa4e remove a few str copies when throwing exceptions 2019-10-08 22:29:17 +01:00
Nikolaj Bjorner a337a51374 fixes for #2513 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-23 23:29:24 +03:00
Nikolaj Bjorner 53aded3198 fix #2416 exposed bugs: unsat-core extraction in combination with chronological backracking, equivalence elimination in combination with PB constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-25 18:55:44 -07:00
Nikolaj Bjorner 604e6b2705 fix #2418, change types in sat_solver to avoid cast 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-24 11:52:28 -07:00
Nikolaj Bjorner 1a70fce92e add back nvars 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-24 09:51:04 -07:00
Nikolaj Bjorner 364fbda925 expose reorder config 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-22 15:30:06 -07:00
Nikolaj Bjorner a9a26e5f2e review comments by Elffers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-21 06:52:02 -07:00
Nikolaj Bjorner 43a19cadf6 avoid reorder regression. affects performance of SAT and also noticably for #2405 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-20 12:40:22 -07:00
Nikolaj Bjorner 41ca956012 expose import model converter over Python, document it, add partial order axioms for lex, disable linear order axioms, prepare ground for re-adding clauses from reconstruction stack 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-18 13:45:13 -07:00
Nikolaj Bjorner cd93cdd819 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-09 07:40:29 +01:00
Nikolaj Bjorner 3985cfa33c ensure parameters are passed to local search 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-17 12:31:13 -07:00
Nikolaj Bjorner d17248821a include chronological backtracking, two-phase sat, xor inprocessing, probsat, ddfw 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-13 08:45:21 -07:00
Nikolaj Bjorner 7f74382863 capture i by value 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:18 +01:00
Nikolaj Bjorner 9f3089b098 try with std::vector and ptr_vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:17 +01:00
Nikolaj Bjorner f5511b4174 missing include 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:17 +01:00
Nikolaj Bjorner 1f84381c4c pfor 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:17 +01:00
Nikolaj Bjorner 59330b3855 pfor 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:17 +01:00
Nikolaj Bjorner 9262908ebb mux 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:17 +01:00
Nikolaj Bjorner d4410d0872 address compilation warnings of unused parameters, add shorthands to set parameters on Optimize 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-04-16 14:32:48 -07:00
Nikolaj Bjorner dc0e9c1919 completing user print experience with seq/re #2200 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-24 11:46:36 -07:00
Nikolaj Bjorner 7399f78dfd disable model compression for regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-03 12:40:59 -08:00
Nikolaj Bjorner 73060ecaec remove debug code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-22 13:57:09 +01:00
Nikolaj Bjorner bceff4b3fa Merge branch 'master' of https://github.com/z3prover/z3 2019-02-22 11:17:03 +01:00
Nikolaj Bjorner 4c799c144a fix gc to not remove ternary clauses that are on assignment trail. This addresses issue with drat proofs that don't pass drat-trim due to deletion during gc, but use in conflicts 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-22 11:14:20 +01:00
Nuno Lopes 6598aedbb2 fix VS build, take 2 2019-02-21 15:52:52 +00:00
Nikolaj Bjorner 3548057bd1 fix detection of arithmetic operations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-20 14:00:05 +01:00
Nikolaj Bjorner caa15ea04d enable cardinality constraints in nla2bv 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-19 18:17:07 +01:00
Nikolaj Bjorner 7fb2c6a908 turn off model validation unless specified by parameter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-18 15:55:24 +01:00
Nikolaj Bjorner c1402ad70f tone down verbosity of integrity checking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-16 20:39:15 -08:00
Nikolaj Bjorner 39f73fa595 ensure that activity works for sat solver from cold state 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-15 16:56:55 -08:00
Nikolaj Bjorner 89bf2d4368 add API for setting variable activity 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-15 12:05:24 -08:00
Nikolaj Bjorner eec1da5a15 move restart test to after propagation, clean up drat generation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-12 15:49:12 -08:00
Nikolaj Bjorner 5fe40a25dc revise local search 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-11 13:14:20 -08:00
Nikolaj Bjorner 22783a4bcb import more from csp 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-11 13:09:28 -08:00
Nikolaj Bjorner 93ee05648e add shortcuts for unit assertions, conflicts 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-11 10:56:36 -08:00
Nikolaj Bjorner 24dfdfe9bc disable fixes for #2128 and related as it breaks model evaluation time in regressions, set longer delay for inprocessing in sat solver, report stats 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-09 16:06:02 -08:00
Nikolaj Bjorner d04e72819a abstract solver API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-06 19:42:01 +01:00
Nikolaj Bjorner 08ce6f7ac1 working on binary drat format 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-30 08:54:59 -08:00
Nikolaj Bjorner 58f5531cff fix #2114 introduced while working on #2095 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-29 08:18:03 -08:00
Nikolaj Bjorner f2e636c598 record simplified input clauses as lemmas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-16 16:37:21 -08:00
Nikolaj Bjorner 247980c5a2 don't assign already assigned literals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-16 11:41:32 -08:00
Nikolaj Bjorner e01a668da0 coordinate drat with clause removal 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-16 02:29:33 -08:00
Nikolaj Bjorner 3298486136 don't reach max conflicts if state is inconsistent 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-15 08:40:38 -08:00
Nikolaj Bjorner 5328454c77 const 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-15 08:37:23 -08:00
Nikolaj Bjorner 161c83795f remember inconsistent states when cloning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-15 08:34:55 -08:00
Nikolaj Bjorner f238460597 neatify statistics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-14 16:45:04 -08:00
Nikolaj Bjorner ed7cac8cc0 neatify logging 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-14 16:42:13 -08:00