[INFO] crate generator 0.6.13 is already in cache
[INFO] extracting crate generator 0.6.13 into work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/generator/0.6.13
[ERROR] No such file or directory (os error 2)
[INFO] retrying in 10ms
[ERROR] No such file or directory (os error 2)
[INFO] retrying in 20ms
[ERROR] this task or one of its parent failed!
[ERROR] unable to download generator version 0.6.13
[ERROR] caused by: failed to fill whole buffer
[ERROR]