Aug 02 10:51:08.587 INFO checking encoding-index-tradchinese-1.20141219.5 against 1.27.2 for lazy_static-1 Aug 02 10:51:08.587 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 10:51:08.587 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 10:51:08.587 INFO running `"docker" "create" "-v" "/tmp/crater.nfU5PdhBQkjk:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 10:51:08.826 INFO blam! acc3018c9c15a1cbe8249919ac9ac1d5c122d9d680dc36af7b4374a01992bc96 Aug 02 10:51:08.828 INFO running `"docker" "start" "-a" "acc3018c9c15a1cbe8249919ac9ac1d5c122d9d680dc36af7b4374a01992bc96"` Aug 02 10:51:09.726 INFO kablam! Checking encoding-index-tradchinese v1.20141219.5 (file:///source) Aug 02 10:51:10.937 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 10:51:10.937 INFO kablam! --> lib.rs:9:19 Aug 02 10:51:10.937 INFO kablam! | Aug 02 10:51:10.937 INFO kablam! 9 | #![cfg_attr(test, feature(test))] Aug 02 10:51:10.937 INFO kablam! | ^^^^^^^^^^^^^^ Aug 02 10:51:10.937 INFO kablam! Aug 02 10:51:10.955 INFO kablam! error: aborting due to previous error Aug 02 10:51:10.955 INFO kablam! Aug 02 10:51:10.956 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 10:51:10.968 INFO kablam! error: Could not compile `encoding-index-tradchinese`. Aug 02 10:51:10.968 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 10:51:12.031 INFO kablam! error: build failed Aug 02 10:51:12.031 INFO kablam! su: No module specific data is present Aug 02 10:51:12.661 INFO running `"docker" "rm" "-f" "acc3018c9c15a1cbe8249919ac9ac1d5c122d9d680dc36af7b4374a01992bc96"` Aug 02 10:51:12.833 INFO blam! acc3018c9c15a1cbe8249919ac9ac1d5c122d9d680dc36af7b4374a01992bc96