Sep 21 12:57:04.265 INFO checking bit-array-0.4.4 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 12:57:04.265 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 12:57:04.265 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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" "-e" "USER_ID=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 12:57:04.404 INFO blam! 8c5a8b342655bf9c71a28ede0716f810acc9930b408cf6f474efba33a397ae20 Sep 21 12:57:04.404 INFO running `"docker" "start" "-a" "8c5a8b342655bf9c71a28ede0716f810acc9930b408cf6f474efba33a397ae20"` Sep 21 12:57:05.535 INFO kablam! usermod: no changes Sep 21 12:57:05.567 INFO kablam! Checking generic-array v0.3.2 Sep 21 12:57:05.874 INFO kablam! Checking bit-array v0.4.4 (/source) Sep 21 12:57:06.298 INFO kablam! warning: the trait bound `A: BitsIn` is not satisfied Sep 21 12:57:06.298 INFO kablam! --> src/lib.rs:123:25 Sep 21 12:57:06.298 INFO kablam! | Sep 21 12:57:06.298 INFO kablam! 123 | pub type BitsInOut = ::Output; Sep 21 12:57:06.298 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ the trait `BitsIn` is not implemented for `A` Sep 21 12:57:06.298 INFO kablam! | Sep 21 12:57:06.298 INFO kablam! = note: #[warn(type_alias_missing_bounds)] on by default Sep 21 12:57:06.298 INFO kablam! = help: consider adding a `where A: BitsIn` bound Sep 21 12:57:06.298 INFO kablam! = help: missing bounds in type aliases were previously allowed Sep 21 12:57:06.298 INFO kablam! = help: this is a hard error in Rust 2018 Sep 21 12:57:06.298 INFO kablam! Sep 21 12:57:06.372 INFO kablam! warning: the trait bound `A: BitsIn` is not satisfied Sep 21 12:57:06.372 INFO kablam! --> src/lib.rs:123:25 Sep 21 12:57:06.372 INFO kablam! | Sep 21 12:57:06.372 INFO kablam! 123 | pub type BitsInOut = ::Output; Sep 21 12:57:06.372 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ the trait `BitsIn` is not implemented for `A` Sep 21 12:57:06.372 INFO kablam! | Sep 21 12:57:06.372 INFO kablam! = note: #[warn(type_alias_missing_bounds)] on by default Sep 21 12:57:06.372 INFO kablam! = help: consider adding a `where A: BitsIn` bound Sep 21 12:57:06.372 INFO kablam! = help: missing bounds in type aliases were previously allowed Sep 21 12:57:06.372 INFO kablam! = help: this is a hard error in Rust 2018 Sep 21 12:57:06.372 INFO kablam! Sep 21 12:57:06.593 INFO kablam! warning: type alias is never used: `MatchWords` Sep 21 12:57:06.593 INFO kablam! --> src/lib.rs:114:1 Sep 21 12:57:06.593 INFO kablam! | Sep 21 12:57:06.593 INFO kablam! 114 | type MatchWords<'a, B> = Chain>, Skip>>>>; Sep 21 12:57:06.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 12:57:06.593 INFO kablam! | Sep 21 12:57:06.593 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 12:57:06.593 INFO kablam! Sep 21 12:57:07.882 INFO kablam! warning: type alias is never used: `MatchWords` Sep 21 12:57:07.882 INFO kablam! --> src/lib.rs:114:1 Sep 21 12:57:07.882 INFO kablam! | Sep 21 12:57:07.882 INFO kablam! 114 | type MatchWords<'a, B> = Chain>, Skip>>>>; Sep 21 12:57:07.882 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 12:57:07.882 INFO kablam! | Sep 21 12:57:07.882 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 12:57:07.882 INFO kablam! Sep 21 12:57:07.958 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.40s Sep 21 12:57:07.958 INFO kablam! su: No module specific data is present Sep 21 12:57:09.015 INFO running `"docker" "rm" "-f" "8c5a8b342655bf9c71a28ede0716f810acc9930b408cf6f474efba33a397ae20"` Sep 21 12:57:09.126 INFO blam! 8c5a8b342655bf9c71a28ede0716f810acc9930b408cf6f474efba33a397ae20