mysql not working

gistfile1.sh

sudo mysqld_safe
Password:
131220 09:45:33 mysqld_safe Logging to '/usr/local/var/mysql/abdullahachsmbp.lan.err'.
131220 09:45:33 mysqld_safe Starting mysqld daemon with databases from /usr/local/var/mysql
131220 09:45:34 mysqld_safe mysqld from pid file /usr/local/var/mysql/abdullahachsmbp.lan.pid ended

mysql.server start
Starting MySQL
. ERROR! The server quit without updating PID file (/usr/local/var/mysql/abdullahachsmbp.lan.pid).

contents of 
/usr/local/var/mysql/abdullahachsmbp.lan.err:

3121 2013-12-20 09:45:34 5608 [Note] InnoDB: The InnoDB memory heap is disabled
3122 2013-12-20 09:45:34 5608 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
3123 2013-12-20 09:45:34 5608 [Note] InnoDB: Compressed tables use zlib 1.2.3
3124 2013-12-20 09:45:34 5608 [Note] InnoDB: Using CPU crc32 instructions
3125 2013-12-20 09:45:34 5608 [Note] InnoDB: Initializing buffer pool, size = 128.0M
3126 2013-12-20 09:45:34 5608 [Note] InnoDB: Completed initialization of buffer pool
3127 2013-12-20 09:45:34 5608 [ERROR] InnoDB: ./ibdata1 can't be opened in read-write mode
3128 2013-12-20 09:45:34 5608 [ERROR] InnoDB: The system tablespace must be writable!
3129 2013-12-20 09:45:34 5608 [ERROR] Plugin 'InnoDB' init function returned error.
3130 2013-12-20 09:45:34 5608 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
3131 2013-12-20 09:45:34 5608 [ERROR] Unknown/unsupported storage engine: InnoDB
3132 2013-12-20 09:45:34 5608 [ERROR] Aborting
3133 
3134 2013-12-20 09:45:34 5608 [Note] Binlog end
3135 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'partition'
3136 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
3137 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
3138 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
3139 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
3140 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
3141 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
3142 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
3143 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
3144 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
3145 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
3146 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
3147 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
3148 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
3149 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
3150 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_FT_DELETED'
3151 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
3152 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_METRICS'
3153 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
3154 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
3155 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
3156 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
3157 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
3158 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
3159 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_CMPMEM'
3160 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_CMP_RESET'
3161 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_CMP'
3162 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
3163 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_LOCKS'
3164 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'INNODB_TRX'
3165 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'BLACKHOLE'
3166 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'ARCHIVE'
3167 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'MRG_MYISAM'
3168 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'MyISAM'
3169 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'MEMORY'
3170 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'CSV'
3171 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'sha256_password'
3172 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'mysql_old_password'
3173 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'mysql_native_password'
3174 2013-12-20 09:45:34 5608 [Note] Shutting down plugin 'binlog'
3175 2013-12-20 09:45:34 5608 [Note] /usr/local/Cellar/mysql/5.6.13/bin/mysqld: Shutdown complete
3176 
3177 131220 09:45:34 mysqld_safe mysqld from pid file /usr/local/var/mysql/abdullahachsmbp.lan.pid ended

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