I've tried the examples with my ATTiny2313, and I get this
Sketch uses 3150 bytes (153%) of program storage space. Maximum is 2048 bytes.text section exceeds available space in board
Global variables use 191 bytes (149%) of dynamic memory, leaving -63 bytes for local variables. Maximum is 128 bytes.
I've tried the examples with my ATTiny2313, and I get this