Aug 02 10:51:07.119 INFO checking encoding-index-tradchinese-1.20141219.5 against 1.27.2+tmplazy for lazy_static-1 Aug 02 10:51:07.119 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 10:51:07.119 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 10:51:07.119 INFO running `"docker" "create" "-v" "/tmp/crater.Nkh3MRLi97qG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 10:51:07.343 INFO blam! 97f08e7e9835fc6e99e61c3797e8d80c80ac835e883b60b339607e89feb95be4 Aug 02 10:51:07.345 INFO running `"docker" "start" "-a" "97f08e7e9835fc6e99e61c3797e8d80c80ac835e883b60b339607e89feb95be4"` Aug 02 10:51:08.327 INFO kablam! Checking encoding-index-tradchinese v1.20141219.5 (file:///source) Aug 02 10:51:09.547 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 10:51:09.547 INFO kablam! --> lib.rs:9:19 Aug 02 10:51:09.547 INFO kablam! | Aug 02 10:51:09.547 INFO kablam! 9 | #![cfg_attr(test, feature(test))] Aug 02 10:51:09.547 INFO kablam! | ^^^^^^^^^^^^^^ Aug 02 10:51:09.547 INFO kablam! Aug 02 10:51:09.575 INFO kablam! error: aborting due to previous error Aug 02 10:51:09.575 INFO kablam! Aug 02 10:51:09.575 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 10:51:09.587 INFO kablam! error: Could not compile `encoding-index-tradchinese`. Aug 02 10:51:09.588 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 10:51:10.868 INFO kablam! error: build failed Aug 02 10:51:10.881 INFO kablam! su: No module specific data is present Aug 02 10:51:11.423 INFO running `"docker" "rm" "-f" "97f08e7e9835fc6e99e61c3797e8d80c80ac835e883b60b339607e89feb95be4"` Aug 02 10:51:11.566 INFO blam! 97f08e7e9835fc6e99e61c3797e8d80c80ac835e883b60b339607e89feb95be4