test: flaky box-tap/gh-4231-box-execute-locking.test.lua test

[avtikhon]

Tarantool version:
Tarantool 2.7.0-71-gf18ca1e67f
Target: Linux-x86_64-RelWithDebInfo
Build options: cmake . -DCMAKE_INSTALL_PREFIX=/usr/local -DENABLE_BACKTRACE=ON
Compiler: /usr/bin/clang-11 /usr/bin/clang++-11
C_FLAGS: -Wno-unknown-pragmas -fexceptions -funwind-tables -fno-omit-frame-pointer -fno-stack-protector -fno-common -msse2 -fsanitize=address -fsanitize-blacklist=/builds/5Q-f3C3h/0/tarantool/tarantool/asan/asan.supp -std=c11 -Wall -Wextra -Wno-strict-aliasing -fsanitize=alignment,bool,bounds,builtin,enum,float-cast-overflow,float-divide-by-zero,function,integer-divide-by-zero,return,shift,unreachable,vla-bound -fno-sanitize-recover=alignment,bool,bounds,builtin,enum,float-cast-overflow,float-divide-by-zero,function,integer-divide-by-zero,return,shift,unreachable,vla-bound -Wno-char-subscripts -Wno-gnu-alignof-expression -Werror
CXX_FLAGS: -Wno-unknown-pragmas -fexceptions -funwind-tables -fno-omit-frame-pointer -fno-stack-protector -fno-common -msse2 -fsanitize=address -fsanitize-blacklist=/builds/5Q-f3C3h/0/tarantool/tarantool/asan/asan.supp -std=c++11 -Wall -Wextra -Wno-strict-aliasing -fsanitize=alignment,bool,bounds,builtin,enum,float-cast-overflow,float-divide-by-zero,function,integer-divide-by-zero,return,shift,unreachable,vla-bound -fno-sanitize-recover=alignment,bool,bounds,builtin,enum,float-cast-overflow,float-divide-by-zero,function,integer-divide-by-zero,return,shift,unreachable,vla-bound -Wno-char-subscripts -Wno-invalid-offsetof -Wno-gnu-alignof-expression -Werror

OS version:
Debian 10

Bug description:
https://gitlab.com/tarantool/tarantool/-/jobs/864285098#L4306

artifacts.zip

results file checksum: 6b5be514a65e8d115afa5e8ae6093b40

[024] box-tap/gh-4231-box-execute-locking.test.lua    box_load_and_e> [ fail ]
[024] Test failed! Output from reject file var/rejects/box-tap/gh-4231-box-execute-locking.reject:
[024] TAP version 13
[024] # configuration: box_load_and_execute
[024] 1..10
[024] 
[024] Last 15 lines of Tarantool Log file [Instance "app_server"][/builds/5Q-f3C3h/0/tarantool/tarantool/test/var/024_box-tap/gh-4231-box-execute-locking.test.lua:box_load_and_execute.tarantool.log]:
[024] 2020-11-20 23:32:49.423 [12810] main/104/lua C> Tarantool 2.7.0-71-gf18ca1e67f
[024] 2020-11-20 23:32:49.423 [12810] main/104/lua C> log level 5
[024] 2020-11-20 23:32:49.424 [12810] main/104/lua I> mapping 268435456 bytes for memtx tuple arena...
[024] 2020-11-20 23:32:49.424 [12810] main/104/lua I> mapping 134217728 bytes for vinyl tuple arena...
[024] 2020-11-20 23:32:49.445 [12810] main/104/lua box.cc:2739 E> ER_ALREADY_RUNNING: Failed to lock WAL directory . and hot_standby mode is off
[024] 2020-11-20 23:32:49.445 [12810] main/104/lua F> can't initialize storage: Failed to lock WAL directory . and hot_standby mode is off
[024] Worker "024_box-tap" got failed test; restarted the server

Steps to reproduce:

Optional (but very desirable):

• coredump
• backtrace
• netstat