mariabackup.mdev-14447 failed in buildbot with timeout

mariabackup.mdev-14447                   w3 [ fail ]  timeout after 900 seconds

        Test ended at 2018-02-03 12:46:05

Test case timeout after 900 seconds

== /usr/local/mariadb-10.1.31-linux-x86_64/mysql-test/var/3/log/mdev-14447.log == 

call mtr.add_suppression("InnoDB: New log files created");

CREATE TABLE t(a varchar(40) PRIMARY KEY, b varchar(40), c varchar(40), d varchar(40), index(b,c,d)) ENGINE INNODB;

# Create full backup , modify table, then create incremental/differential backup

BEGIN;

INSERT INTO t select uuid(), uuid(), uuid(), uuid() from seq_1_to_100000;

COMMIT;

SELECT count(*) FROM t;

count(*)

100000

# Prepare full backup, apply incremental one

 == /usr/local/mariadb-10.1.31-linux-x86_64/mysql-test/var/3/tmp/analyze-timeout-mysqld.1.err ==

mysqltest: Could not open connection 'default' after 500 attempts: 2002 Can't connect to local MySQL server through socket '/usr/local/mariadb-10.1.31-linux-x86_64/mysql-test/var/tmp/3/mysqld.1.sock' (111 "Connection refused")

CURRENT_TEST: mariabackup.mdev-14447

2018-02-03 12:30:13 140701943347040 [Note] /usr/local/mariadb-10.1.31-linux-x86_64/bin/mysqld (mysqld 10.1.31-MariaDB) starting as process 7335 ...

2018-02-03 12:30:13 140701943347040 [Warning] Could not increase number of max_open_files to more than 1024 (request: 4162)

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'partition' is disabled.

innodb_open_files should not be greater than the open_files_limit.

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: innodb_empty_free_list_algorithm has been changed to legacy because of small buffer pool size. In order to use backoff, increase buffer pool at least up to 20MB.

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: Using mutexes to ref count buffer pool pages

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: The InnoDB memory heap is disabled

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: GCC builtin __sync_synchronize() is used for memory barrier

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: Compressed tables use zlib 1.2.3

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: Using Linux native AIO

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: Using generic crc32 instructions

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: Initializing buffer pool, size = 8.0M

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: Completed initialization of buffer pool

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: Highest supported file format is Barracuda.

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: 128 rollback segment(s) are active.

2018-02-03 12:30:13 140701943347040 [Note] InnoDB: Waiting for purge to start

2018-02-03 12:30:13 140701943347040 [Note] InnoDB:  Percona XtraDB (http://www.percona.com) 5.6.36-83.0 started; log sequence number 1629337

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_SYS_DATAFILES' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_SYS_TABLESTATS' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_SYS_INDEXES' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'XTRADB_RSEG' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_CMP_PER_INDEX' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_TRX' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_FT_BEING_DELETED' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_LOCK_WAITS' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_LOCKS' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_TABLESPACES_ENCRYPTION' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'XTRADB_INTERNAL_HASH_TABLES' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_SYS_FIELDS' is disabled.

2018-02-03 12:30:13 140701564139264 [Note] InnoDB: Dumping buffer pool(s) not yet started

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_CMPMEM_RESET' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'FEEDBACK' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_CMP' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_FT_INDEX_TABLE' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_SYS_TABLESPACES' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_MUTEXES' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_BUFFER_PAGE_LRU' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_SYS_FOREIGN_COLS' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_CMP_RESET' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_BUFFER_POOL_STATS' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_FT_INDEX_CACHE' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_SYS_FOREIGN' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_METRICS' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_FT_DEFAULT_STOPWORD' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_CMPMEM' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_SYS_TABLES' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_SYS_COLUMNS' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_FT_CONFIG' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_BUFFER_PAGE' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_CMP_PER_INDEX_RESET' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'XTRADB_READ_VIEW' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_SYS_SEMAPHORE_WAITS' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_CHANGED_PAGES' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_FT_DELETED' is disabled.

2018-02-03 12:30:13 140701943347040 [Note] Plugin 'INNODB_TABLESPACES_SCRUBBING' is disabled.

2018-02-03 12:30:13 140701943347040 [Warning] /usr/local/mariadb-10.1.31-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-startup-interval=20'

2018-02-03 12:30:13 140701943347040 [Warning] /usr/local/mariadb-10.1.31-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-first-interval=60'

2018-02-03 12:30:13 140701943347040 [Warning] /usr/local/mariadb-10.1.31-linux-x86_64/bin/mysqld: unknown variable 'loose-feedback-debug-interval=60'

2018-02-03 12:30:13 140701943347040 [Warning] /usr/local/mariadb-10.1.31-linux-x86_64/bin/mysqld: unknown option '--loose-pam-debug'

2018-02-03 12:30:13 140701943347040 [Warning] /usr/local/mariadb-10.1.31-linux-x86_64/bin/mysqld: unknown variable 'loose-debug-sync-timeout=300'

2018-02-03 12:30:13 140701943347040 [Note] Server socket created on IP: '127.0.0.1'.

2018-02-03 12:30:13 140701943347040 [Note] /usr/local/mariadb-10.1.31-linux-x86_64/bin/mysqld: ready for connections.

Version: '10.1.31-MariaDB'  socket: '/usr/local/mariadb-10.1.31-linux-x86_64/mysql-test/var/tmp/3/mysqld.1.sock'  port: 16040  MariaDB Server

180203 12:45:14 [ERROR] mysqld got signal 6 ;