[INFO] crate capnp 0.9.4 is already in cache
[INFO] extracting crate capnp 0.9.4 into work/ex/pr-60620/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/reg/capnp/0.9.4
[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 capnp version 0.9.4
[ERROR] caused by: failed to fill whole buffer
[ERROR]