Aug 02 10:51:26.203 INFO checking encoding-index-japanese-1.20141219.5 against 1.27.2 for lazy_static-1 Aug 02 10:51:26.203 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 10:51:26.203 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 10:51:26.203 INFO running `"docker" "create" "-v" "/tmp/crater.78y7jp4HcmhF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 10:51:26.378 INFO blam! 2f093c3c96aa086b7a4c2dd8604c8d1c9f4e9aa6059fc4a86334506aee9c516c Aug 02 10:51:26.379 INFO running `"docker" "start" "-a" "2f093c3c96aa086b7a4c2dd8604c8d1c9f4e9aa6059fc4a86334506aee9c516c"` Aug 02 10:51:27.513 INFO kablam! Checking encoding-index-japanese v1.20141219.5 (file:///source) Aug 02 10:51:28.355 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 10:51:28.355 INFO kablam! --> lib.rs:8:19 Aug 02 10:51:28.355 INFO kablam! | Aug 02 10:51:28.355 INFO kablam! 8 | #![cfg_attr(test, feature(test))] Aug 02 10:51:28.355 INFO kablam! | ^^^^^^^^^^^^^^ Aug 02 10:51:28.355 INFO kablam! Aug 02 10:51:28.366 INFO kablam! error: aborting due to previous error Aug 02 10:51:28.366 INFO kablam! Aug 02 10:51:28.367 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 10:51:28.374 INFO kablam! error: Could not compile `encoding-index-japanese`. Aug 02 10:51:28.374 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 10:51:29.476 INFO kablam! error: build failed Aug 02 10:51:29.478 INFO kablam! su: No module specific data is present Aug 02 10:51:30.160 INFO running `"docker" "rm" "-f" "2f093c3c96aa086b7a4c2dd8604c8d1c9f4e9aa6059fc4a86334506aee9c516c"` Aug 02 10:51:30.364 INFO blam! 2f093c3c96aa086b7a4c2dd8604c8d1c9f4e9aa6059fc4a86334506aee9c516c