Mysql binlog replication (no replies)

Hi ,
My master and slave servers in version 5.5.46-0ubuntu0.14.04.2

1. show master status;
doesn't show any binary log .
Though I can't start the replication.Please help me.

cnf file

[mysqld]

server-id = 1
log-bin = /var/lib/mysql/log-bin
#expire_logs_days = 10
#max_binlog_size = 100M
binlog_do_db = abc

Error file

Version: '5.5.46-0ubuntu0.14.04.2' socket: '/var/run/mysqld/mysqld.sock' port: 3306 (Ubuntu)
160715 12:55:34 [Note] /usr/sbin/mysqld: Normal shutdown

160715 12:55:34 [Note] Event Scheduler: Purging the queue. 0 events
160715 12:55:34 InnoDB: Starting shutdown...
160715 12:55:35 InnoDB: Shutdown completed; log sequence number 355635026
160715 12:55:35 [Note] /usr/sbin/mysqld: Shutdown complete

160715 12:55:36 mysqld_safe mysqld from pid file /var/lib/mysql/ActiveApp.pid ended
160715 12:55:36 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
Warning: World-writable config file '/etc/mysql/my.cnf' is ignored
160715 12:55:36 [Note] /usr/sbin/mysqld (mysqld 5.5.46-0ubuntu0.14.04.2) starting as process 31940 ...
160715 12:55:36 [Note] Plugin 'FEDERATED' is disabled.
160715 12:55:36 InnoDB: The InnoDB memory heap is disabled
160715 12:55:36 InnoDB: Mutexes and rw_locks use GCC atomic builtins
160715 12:55:36 InnoDB: Compressed tables use zlib 1.2.8
160715 12:55:36 InnoDB: Using Linux native AIO
160715 12:55:36 InnoDB: Initializing buffer pool, size = 128.0M
160715 12:55:36 InnoDB: Completed initialization of buffer pool
160715 12:55:36 InnoDB: highest supported file format is Barracuda.
160715 12:55:36 InnoDB: Waiting for the background threads to start
160715 12:55:37 InnoDB: 5.5.46 started; log sequence number 355635026
160715 12:55:37 [Note] Server hostname (bind-address): '0.0.0.0'; port: 3306
160715 12:55:37 [Note] - '0.0.0.0' resolves to '0.0.0.0';
160715 12:55:37 [Note] Server socket created on IP: '0.0.0.0'.
160715 12:55:37 [Note] Event Scheduler: Loaded 0 events
160715 12:55:37 [Note] /usr/sbin/mysqld: ready for connections.
Version: '5.5.46-0ubuntu0.14.04.2' socket: '/var/run/mysqld/mysqld.sock' port: 3306 (Ubuntu)