/home/travis/server/bin/mariabackup based on MariaDB server 10.4.2-MariaDB Linux (x86_64) 
mariabackup: cd to /home/travis/logs/vardir/backup/
Renaming ./test/seq8.new to ./test/seq8.ibd
Renaming ./test/t8.new to ./test/t8.ibd
Renaming ./test/#sql-1910_e#P#ver_pn.new to ./test/#sql-1910_e#P#ver_pn.ibd
Renaming ./test/seq9.new to ./test/seq9.ibd
Renaming ./test/#sql-1910_e#P#ver_p2.new to ./test/#sql-1910_e#P#ver_p2.ibd
Renaming ./test/#sql-1910_e#P#ver_p1.new to ./test/#sql-1910_e#P#ver_p1.ibd
Renaming ./test/#sql-1910_10.ibd to ./test/t7.ibd
Loading encryption plugin from file_key_management=file_key_management
Loading encryption plugin
	 Encryption plugin parameter :  '--plugin_load=file_key_management=file_key_management'
	 Encryption plugin parameter :  '--file_key_management_encryption_algorithm=aes_cbc'
	 Encryption plugin parameter :  '--file_key_management_filekey='
	 Encryption plugin parameter :  '--file_key_management_filename=/home/travis/mariadb-toolbox/data/keys.txt'
	 Encryption plugin parameter :  '--prepare'
	 Encryption plugin parameter :  '--target-dir=/home/travis/logs/vardir/backup/'
	 Encryption plugin parameter :  '--user=root'
mariabackup: This target seems to be not prepared yet.
mariabackup: using the following InnoDB configuration for recovery:
mariabackup:   innodb_data_home_dir = .
mariabackup:   innodb_data_file_path = ibdata1:12M:autoextend
mariabackup:   innodb_log_group_home_dir = .
2019-01-09 11:23:47 0x7f14cd63b740 InnoDB: Using Linux native AIO
mariabackup: Starting InnoDB instance for recovery.
mariabackup: Using 104857600 bytes for buffer pool (set by --use-memory parameter)
2019-01-09 11:23:47 0 [Note] InnoDB: !!!!!!!! UNIV_DEBUG switched on !!!!!!!!!
2019-01-09 11:23:47 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2019-01-09 11:23:47 0 [Note] InnoDB: Uses event mutexes
2019-01-09 11:23:47 0 [Note] InnoDB: Compressed tables use zlib 1.2.8
2019-01-09 11:23:47 0 [Note] InnoDB: Number of pools: 1
2019-01-09 11:23:47 0 [Note] InnoDB: Using SSE2 crc32 instructions
/home/travis/server/bin/mariabackup: O_TMPFILE is not supported on /tmp (disabling future attempts)
2019-01-09 11:23:47 0 [Note] InnoDB: Initializing buffer pool, total size = 100M, instances = 1, chunk size = 100M
2019-01-09 11:23:47 0 [Note] InnoDB: Completed initialization of buffer pool
2019-01-09 11:23:47 0 [Note] InnoDB: If the mysqld execution user is authorized, page cleaner thread priority can be changed. See the man page of setpriority().
2019-01-09 11:23:47 0 [Note] InnoDB: Starting crash recovery from checkpoint LSN=6768727
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/t7.ibd' with space ID 635, since the redo log references test/t7.ibd with space ID 625.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 505.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq3.ibd' with space ID 630, since the redo log references test/seq3.ibd with space ID 453.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 494.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 517.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq3.ibd' with space ID 630, since the redo log references test/seq3.ibd with space ID 520.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 522.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 521.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 521.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 524.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 525.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 526.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 526.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 526.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 526.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 528.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 530.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq3.ibd' with space ID 630, since the redo log references test/seq3.ibd with space ID 531.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq3.ibd' with space ID 630, since the redo log references test/seq3.ibd with space ID 534.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq3.ibd' with space ID 630, since the redo log references test/seq3.ibd with space ID 536.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 543.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 545.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 547.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 547.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 547.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 547.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 549.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 552.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 555.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 556.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq3.ibd' with space ID 630, since the redo log references test/seq3.ibd with space ID 562.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 568.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/t7.ibd' with space ID 635, since the redo log references test/t7.ibd with space ID 570.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 578.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 586.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq3.ibd' with space ID 630, since the redo log references test/seq3.ibd with space ID 589.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 594.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 594.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 594.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 596.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq3.ibd' with space ID 630, since the redo log references test/seq3.ibd with space ID 597.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 593.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 593.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/t7.ibd' with space ID 635, since the redo log references test/t7.ibd with space ID 604.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/t7.ibd' with space ID 635, since the redo log references test/t7.ibd with space ID 604.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/t7.ibd' with space ID 635, since the redo log references test/t7.ibd with space ID 604.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/t7.ibd' with space ID 635, since the redo log references test/t7.ibd with space ID 604.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/t7.ibd' with space ID 635, since the redo log references test/t7.ibd with space ID 604.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 608.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 609.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq8.ibd' with space ID 636, since the redo log references test/seq8.ibd with space ID 614.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 613.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 613.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 613.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 613.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq3.ibd' with space ID 630, since the redo log references test/seq3.ibd with space ID 617.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/t7.ibd' with space ID 635, since the redo log references test/t7.ibd with space ID 618.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/seq9.ibd' with space ID 638, since the redo log references test/seq9.ibd with space ID 622.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file 'test/t8.ibd' with space ID 634, since the redo log references test/t8.ibd with space ID 624.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file './test/#sql-1910_10.ibd' with space ID 635. Another data file called test/t7.ibd exists with the same space ID.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file './test/t4.ibd' with space ID 634. Another data file called test/t8.ibd exists with the same space ID.
2019-01-09 11:23:47 0 [Note] InnoDB: Ignoring data file './test/seq4.ibd' with space ID 638. Another data file called test/seq9.ibd exists with the same space ID.
2019-01-09 11:23:48 0 [Note] InnoDB: Starting final batch to recover 747 pages from redo log.
Last binlog file , position 0
190109 11:23:49 completed OK!