test: flaky sql/checks.test.lua test

[avtikhon]

Tarantool version:
Tarantool 2.7.0-10-g7b3acc3d4
Target: FreeBSD-amd64-RelWithDebInfo
Build options: cmake . -DCMAKE_INSTALL_PREFIX=/usr/local -DENABLE_BACKTRACE=OFF
Compiler: /usr/bin/cc /usr/bin/c++
C_FLAGS: -Wno-unknown-pragmas -fexceptions -funwind-tables -fno-common -std=c11 -Wall -Wextra -Wno-strict-aliasing -Wno-char-subscripts -Wno-gnu-alignof-expression -Werror
CXX_FLAGS: -Wno-unknown-pragmas -fexceptions -funwind-tables -fno-common -std=c++11 -Wall -Wextra -Wno-strict-aliasing -Wno-char-subscripts -Wno-invalid-offsetof -Wno-gnu-alignof-expression -Werror

OS version:
FreeBSD 12

Bug description:
https://gitlab.com/tarantool/tarantool/-/jobs/822737881#L4733

artifacts.zip

results file checksum: 0d7ddbb3d34c38745104fbbaf03f8e1f

[003] sql/checks.test.lua                             vinyl           
[003] [Instance "app"] Tarantool server failed to start
[003] 
[003] Last 15 lines of Tarantool Log file [Instance "app"][/home/vagrant/tarantool/test/var/003_sql/app.log]:
[003] started
[003] 2020-05-08 08:20:01.832 [27348] main/103/app C> Tarantool 2.7.0-10-g7b3acc3d4
[003] 2020-05-08 08:20:01.832 [27348] main/103/app C> log level 5
[003] 2020-05-08 08:20:01.833 [27348] main/103/app I> mapping 268435456 bytes for memtx tuple arena...
[003] 2020-05-08 08:20:01.833 [27348] main/103/app I> mapping 134217728 bytes for vinyl tuple arena...
[003] 2020-05-08 08:20:01.834 [27348] main/103/app I> instance uuid b14048ef-9104-11ea-acc9-08002739cbd6
[003] 2020-05-08 08:20:01.834 [27348] main/103/app I> instance vclock {1: 23321}
[003] 2020-05-08 08:20:01.834 [27348] iproto/101/main I> binary: bound to unix/:/home/vagrant/tarantool/test/var/003_sql/app.socket-iproto
[003] 2020-05-08 08:20:01.835 [27348] main/103/app I> recovery start
[003] 2020-05-08 08:20:01.835 [27348] main/103/app I> recovering from `/home/vagrant/tarantool/test/var/003_sql/app/00000000000000023245.snap'
[003] 2020-05-08 08:20:01.835 [27348] main/103/app I> cluster uuid b1454bb8-9104-11ea-acc9-08002739cbd6
[003] 2020-05-08 08:20:01.851 [27348] main/103/app I> assigned id 1 to replica b14048ef-9104-11ea-acc9-08002739cbd6
[003] 2020-05-08 08:20:01.851 [27348] main/103/app alter.cc:5713 E> ER_CREATE_CK_CONSTRAINT: Failed to create check constraint 'XlessY': referencing space must be empty
[003] 2020-05-08 08:20:01.851 [27348] main/103/app F> can't initialize storage: Failed to create check constraint 'XlessY': referencing space must be empty
[003] 2020-05-08 08:20:01.851 [27348] main/103/app F> can't initialize storage: Failed to create check constraint 'XlessY': referencing space must be empty

Steps to reproduce:

Optional (but very desirable):

• coredump
• backtrace
• netstat