[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