Aug 02 13:57:51.079 INFO checking blissb-0.2.3 against 1.27.2+tmplazy for lazy_static-1
Aug 02 13:57:51.079 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:57:51.079 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:57:51.079 INFO running `"docker" "create" "-v" "/tmp/crater.MAQpey8X5Ybv:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+tmplazy:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 13:57:51.358 INFO blam! 75c206a4c9d52d62b419a5ddce0124e87aec30af0ffef1288cd653ddeb34c62f
Aug 02 13:57:51.361 INFO running `"docker" "start" "-a" "75c206a4c9d52d62b419a5ddce0124e87aec30af0ffef1288cd653ddeb34c62f"`
Aug 02 13:57:52.592 INFO kablam!     Checking bitpack v0.2.1
Aug 02 13:57:52.597 INFO kablam!     Checking crunchy v0.1.6
Aug 02 13:57:53.047 INFO kablam!     Checking tiny-keccak v1.4.2
Aug 02 13:57:53.889 INFO kablam!     Checking blissb v0.2.3 (file:///source)
Aug 02 13:57:54.724 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:57:54.724 INFO kablam!  --> src/lib.rs:1:1
Aug 02 13:57:54.724 INFO kablam!   |
Aug 02 13:57:54.724 INFO kablam! 1 | #![feature(iterator_step_by)]
Aug 02 13:57:54.724 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:57:54.724 INFO kablam! 
Aug 02 13:57:54.725 INFO kablam! error: aborting due to previous error
Aug 02 13:57:54.725 INFO kablam! 
Aug 02 13:57:54.725 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:57:54.752 INFO kablam! error: Could not compile `blissb`.
Aug 02 13:57:54.752 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:57:54.983 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:57:54.983 INFO kablam!  --> src/lib.rs:1:1
Aug 02 13:57:54.983 INFO kablam!   |
Aug 02 13:57:54.983 INFO kablam! 1 | #![feature(iterator_step_by)]
Aug 02 13:57:54.983 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:57:54.984 INFO kablam! 
Aug 02 13:57:54.984 INFO kablam! error: aborting due to previous error
Aug 02 13:57:54.984 INFO kablam! 
Aug 02 13:57:54.984 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:57:54.994 INFO kablam! error: Could not compile `blissb`.
Aug 02 13:57:54.994 INFO kablam! 
Aug 02 13:57:54.994 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 13:57:54.996 INFO kablam! su: No module specific data is present
Aug 02 13:57:55.611 INFO running `"docker" "rm" "-f" "75c206a4c9d52d62b419a5ddce0124e87aec30af0ffef1288cd653ddeb34c62f"`
Aug 02 13:57:55.804 INFO blam! 75c206a4c9d52d62b419a5ddce0124e87aec30af0ffef1288cd653ddeb34c62f