[Android Software Development] danarama:
Can't mount all pairs via the app. Does nothing.

Tasker mount pairs produces toast notification, however the output is fail

Model: Nexus 5
Manufacturer: LGE
Device: hammerhead
CPU ABI: armeabi-v7a
Android ver: 19
ID: slim_hammerhead-userdebug 4.4.2 KVT49L 3837 test-keys
FM version: v2.6.6b
Secondary storage: /
Secondary storage env:
Emualted: YES

Mount points:
rootfs / rootfs ro,relatime 0 0
tmpfs /dev tmpfs rw,seclabel,nosuid,relatime,mode=755 0 0
devpts /dev/pts devpts rw,seclabel,relatime,mode=600 0 0
none /dev/cpuctl cgroup rw,relatime,cpu 0 0
proc /proc proc rw,relatime 0 0
sysfs /sys sysfs rw,seclabel,relatime 0 0
selinuxfs /sys/fs/selinux selinuxfs rw,relatime 0 0
debugfs /sys/kernel/debug debugfs rw,relatime 0 0
none /sys/fs/cgroup tmpfs rw,seclabel,relatime,mode=750,gid=1000 0 0
none /acct cgroup rw,relatime,cpuacct 0 0
tmpfs /storage tmpfs rw,seclabel,relatime,mode=050,gid=1028 0 0
tmpfs /storage/emulated tmpfs rw,seclabel,nosuid,nodev,relatime,mode=050,gid=1028 0 0
/dev/fuse /storage/usbdisk fuse rw,nosuid,nodev,relatime,user_id=1023,group_id=1023,default_permissions,allow_other 0 0
tmpfs /mnt/asec tmpfs rw,seclabel,relatime,mode=755,gid=1000 0 0
/dev/block/dm-0 /mnt/asec/dk.tacit.android.foldersync.full-1 ext4 ro,dirsync,seclabel,nosuid,nodev,noatime 0 0
/dev/block/dm-1 /mnt/asec/com.teamkang.fauxclock-1 ext4 ro,dirsync,seclabel,nosuid,nodev,noatime 0 0
/dev/block/dm-2 /mnt/asec/net.dinglisch.android.taskerm-1 ext4 ro,dirsync,seclabel,nosuid,nodev,noatime 0 0
/dev/block/dm-3 /mnt/asec/com.dama.papercamera-1 ext4 ro,dirsync,seclabel,nosuid,nodev,noatime 0 0
/dev/block/dm-4 /mnt/asec/com.keramidas.TitaniumBackupPro-1 ext4 ro,dirsync,seclabel,nosuid,nodev,noatime 0 0
tmpfs /mnt/obb tmpfs rw,seclabel,relatime,mode=755,gid=1000 0 0
tmpfs /mnt/fuse tmpfs rw,seclabel,relatime,mode=775,gid=1000 0 0
/dev/block/platform/msm_sdcc.1/by-name/system /system ext4 ro,seclabel,relatime,data=ordered 0 0
/dev/block/platform/msm_sdcc.1/by-name/userdata /data ext4 rw,seclabel,nosuid,nodev,noatime,journal_checksum,journal_async_commit,noauto_da_alloc,errors=panic,data=ordered 0 0
/dev/block/platform/msm_sdcc.1/by-name/cache /cache ext4 rw,seclabel,nosuid,nodev,noatime,journal_checksum,journal_async_commit,noauto_da_alloc,errors=panic,data=ordered 0 0
/dev/block/platform/msm_sdcc.1/by-name/persist /persist ext4 rw,seclabel,nosuid,nodev,relatime,nomblk_io_submit,nodelalloc,errors=panic,data=ordered 0 0
/dev/block/platform/msm_sdcc.1/by-name/modem /firmware vfat ro,relatime,uid=1000,gid=1000,fmask=0337,dmask=0227,codepage=cp437,iocharset=iso8859-1,shortname=lower,errors=remount-ro 0 0
/dev/fuse /mnt/shell/emulated fuse rw,nosuid,nodev,relatime,user_id=1023,group_id=1023,default_permissions,allow_other 0 0
/dev/block/vold/8:1 /mnt/media_rw/usbdisk vfat rw,dirsync,nosuid,nodev,noexec,relatime,uid=1023,gid=1023,fmask=0007,dmask=0007,allow_utime=0020,codepage=cp437,iocharset=iso8859-1,shortname=mixed,utf8,errors=remount-ro 0 0
/dev/fuse /storage/emulated/0 fuse rw,nosuid,nodev,relatime,user_id=1023,group_id=1023,default_permissions,allow_other 0 0
/dev/fuse /storage/emulated/0/Android/obb fuse rw,nosuid,nodev,relatime,user_id=1023,group_id=1023,default_permissions,allow_other 0 0
/dev/fuse /storage/emulated/legacy fuse rw,nosuid,nodev,relatime,user_id=1023,group_id=1023,default_permissions,allow_other 0 0
/dev/fuse /storage/emulated/legacy/Android/obb fuse rw,nosuid,nodev,relatime,user_id=1023,group_id=1023,default_permissions,allow_other 0 0

DF:
Filesystem 1K-blocks Used Available Use% Mounted on
tmpfs 933292 128 933164 0% /dev
none 933292 12 933280 0% /sys/fs/cgroup
tmpfs 933292 0 933292 0% /storage
tmpfs 933292 0 933292 0% /storage/emulated
/dev/fuse 7853090 5057656 2795434 64% /storage/usbdisk
tmpfs 933292 0 933292 0% /mnt/asec
/dev/block/dm-0 11240 9760 1480 87% /mnt/asec/dk.tacit.android.foldersync.full-1
/dev/block/dm-1 3052 1704 1348 56% /mnt/asec/com.teamkang.fauxclock-1
/dev/block/dm-2 5100 3404 1696 67% /mnt/asec/net.dinglisch.android.taskerm-1
/dev/block/dm-3 24540 22756 1784 93% /mnt/asec/com.dama.papercamera-1
/dev/block/dm-4 2028 72 1956 4% /mnt/asec/com.keramidas.TitaniumBackupPro-1
tmpfs 933292 0 933292 0% /mnt/obb
tmpfs 933292 0 933292 0% /mnt/fuse
/dev/block/platform/msm_sdcc.1/by-name/system
1030828 566136 464692 55% /system
/dev/block/platform/msm_sdcc.1/by-name/userdata
13160604 10310104 2850500 78% /data
/dev/block/platform/msm_sdcc.1/by-name/cache
704760 11256 693504 2% /cache
/dev/block/platform/msm_sdcc.1/by-name/persist
16084 4184 11900 26% /persist
/dev/block/platform/msm_sdcc.1/by-name/modem
65488 42016 23472 64% /firmware
/dev/fuse 13160604 10310104 2850500 78% /mnt/shell/emulated
/dev/block/vold/8:1 7853090 5057656 2795434 64% /mnt/media_rw/usbdisk
/dev/fuse 13160604 10310104 2850500 78% /storage/emulated/0
/dev/fuse 13160604 10310104 2850500 78% /storage/emulated/0/Android/obb
/dev/fuse 13160604 10310104 2850500 78% /storage/emulated/legacy
/dev/fuse 13160604 10310104 2850500 78% /storage/emulated/legacy/Android/obb

Folder pairs:
Source: /storage/emulated/0/Android/obb/com.bjork.biophilia
Destin: /mnt/media_rw/usbdisk/Android/obb/com.bjork.biophilia
Source: /storage/emulated/0/Android/obb/com.madfingergames.deadtrigger2
Destin: /mnt/media_rw/usbdisk/Android/obb/com.madfingergames.deadtrigger2
Source: /storage/emulated/0/Android/obb/com.com2us.defensetechnica.normal.freefull.google.global.android.common
Destin: /mnt/media_rw/usbdisk/Android/obb/com.com2us.defensetechnica.normal.freefull.google.global.android.common
Source: /storage/emulated/0/Android/obb/com.gameloft.android.ANMP.GloftRAHM
Destin: /mnt/media_rw/usbdisk/Android/obb/com.gameloft.android.ANMP.GloftRAHM
Source: /storage/emulated/0/Android/obb/com.rockstargames.gtasa
Destin: /mnt/media_rw/usbdisk/Android/obb/com.rockstargames.gtasa
Source: /storage/emulated/0/Android/obb/com.Alper.Manuganu
Destin: /mnt/media_rw/usbdisk/Android/obb/com.Alper.Manuganu
Source: /storage/emulated/0/Android/obb/com.ea.game.pvz2_row
Destin: /mnt/media_rw/usbdisk/Android/obb/com.ea.game.pvz2_row
Source: /storage/emulated/0/Android/obb/com.imangi.templerun2
Destin: /mnt/media_rw/usbdisk/Android/obb/com.imangi.templerun2
Source: /storage/emulated/0/Test
Destin: /storage/usbdisk/Test
Source: /storage/emulated/0/Android/obb/com.FireproofStudios.TheRoom
Destin: /mnt/media_rw/usbdisk/Android/obb/com.FireproofStudios.TheRoom