Aug 02 03:28:46.716 INFO checking nom-syslog-0.1.3 against 1.27.2+tmplazy for lazy_static-1 Aug 02 03:28:46.716 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 03:28:46.716 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 03:28:46.716 INFO running `"docker" "create" "-v" "/tmp/crater.7jlAUgjQR4MY:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 03:28:46.929 INFO blam! 035f647600c738e9af6defbd37cb495ecd1a9123d16e1aed7dffa339a39519ee Aug 02 03:28:46.931 INFO running `"docker" "start" "-a" "035f647600c738e9af6defbd37cb495ecd1a9123d16e1aed7dffa339a39519ee"` Aug 02 03:28:48.097 INFO kablam! Blocking waiting for file lock on the git checkouts Aug 02 03:28:48.277 INFO kablam! Checking nom-syslog v0.1.3 (file:///source) Aug 02 03:28:52.862 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 03:28:52.862 INFO kablam! --> benches/bench.rs:1:1 Aug 02 03:28:52.862 INFO kablam! | Aug 02 03:28:52.862 INFO kablam! 1 | #![feature(test)] Aug 02 03:28:52.862 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 03:28:52.862 INFO kablam! Aug 02 03:28:52.862 INFO kablam! error: aborting due to previous error Aug 02 03:28:52.862 INFO kablam! Aug 02 03:28:52.862 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 03:28:52.870 INFO kablam! error: Could not compile `nom-syslog`. Aug 02 03:28:52.870 INFO kablam! Aug 02 03:28:52.870 INFO kablam! To learn more, run the command again with --verbose. Aug 02 03:28:52.872 INFO kablam! su: No module specific data is present Aug 02 03:28:53.506 INFO running `"docker" "rm" "-f" "035f647600c738e9af6defbd37cb495ecd1a9123d16e1aed7dffa339a39519ee"` Aug 02 03:28:53.648 INFO blam! 035f647600c738e9af6defbd37cb495ecd1a9123d16e1aed7dffa339a39519ee