[osiris:~] diskutil list
/dev/disk0
#: type name size identifier
0: GUID_partition_scheme *55.9 GB disk0
1: EFI 200.0 MB disk0s1
2: Apple_HFS Macintosh HD 40.0 GB disk0s2
[osiris:~] diskutil resizeVolume disk0s2 limits
For device disk0s2 Macintosh HD:
Current size: 42949672960 bytes
Minimum size: 21813321728 bytes
Maximum size: 59667668992 bytes
[osiris:~] sudo diskutil resizeVolume disk0s2 59667668992B
Password:
Started resizing on disk disk0s2 Macintosh HD
Verifying
Resizing Volume
Resizing encountered error No space left on device (28) on disk disk0s2 Macintosh HD