Aug 02 13:11:38.331 INFO checking casing-0.1.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 13:11:38.331 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 13:11:38.331 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 13:11:38.331 INFO running `"docker" "create" "-v" "/tmp/crater.ewRi9n8N7xO9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 13:11:38.624 INFO blam! bf8b47fbddd3726f9fc26c3525c16bf60da03c54eb4cf15cbeb33935a36a67fd Aug 02 13:11:38.635 INFO running `"docker" "start" "-a" "bf8b47fbddd3726f9fc26c3525c16bf60da03c54eb4cf15cbeb33935a36a67fd"` Aug 02 13:11:39.616 INFO kablam! Checking casing v0.1.0 (file:///source) Aug 02 13:11:40.520 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead Aug 02 13:11:40.520 INFO kablam! --> src/ascii.rs:3:5 Aug 02 13:11:40.520 INFO kablam! | Aug 02 13:11:40.520 INFO kablam! 3 | use std::ascii::AsciiExt; Aug 02 13:11:40.520 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 02 13:11:40.520 INFO kablam! | Aug 02 13:11:40.520 INFO kablam! = note: #[warn(deprecated)] on by default Aug 02 13:11:40.520 INFO kablam! Aug 02 13:11:40.635 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 13:11:40.635 INFO kablam! --> src/lib.rs:1:19 Aug 02 13:11:40.635 INFO kablam! | Aug 02 13:11:40.635 INFO kablam! 1 | #![cfg_attr(test, feature(test))] Aug 02 13:11:40.635 INFO kablam! | ^^^^^^^^^^^^^^ Aug 02 13:11:40.636 INFO kablam! Aug 02 13:11:40.641 INFO kablam! error: aborting due to previous error Aug 02 13:11:40.644 INFO kablam! Aug 02 13:11:40.645 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 13:11:40.652 INFO kablam! error: Could not compile `casing`. Aug 02 13:11:40.652 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 13:11:40.813 INFO kablam! warning: unused import: `std::ascii::AsciiExt` Aug 02 13:11:40.813 INFO kablam! --> src/ascii.rs:3:5 Aug 02 13:11:40.813 INFO kablam! | Aug 02 13:11:40.813 INFO kablam! 3 | use std::ascii::AsciiExt; Aug 02 13:11:40.813 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 02 13:11:40.813 INFO kablam! | Aug 02 13:11:40.813 INFO kablam! = note: #[warn(unused_imports)] on by default Aug 02 13:11:40.813 INFO kablam! Aug 02 13:11:40.963 INFO kablam! error: build failed Aug 02 13:11:40.964 INFO kablam! su: No module specific data is present Aug 02 13:11:41.557 INFO running `"docker" "rm" "-f" "bf8b47fbddd3726f9fc26c3525c16bf60da03c54eb4cf15cbeb33935a36a67fd"` Aug 02 13:11:41.717 INFO blam! bf8b47fbddd3726f9fc26c3525c16bf60da03c54eb4cf15cbeb33935a36a67fd