Sep 04 03:27:13.796 INFO checking tree_magic-0.2.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 03:27:13.796 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 03:27:13.796 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-1/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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=500" "-e" "CMD=cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 03:27:13.922 INFO blam! cd6850a9ebd1ea84c0081c41dfaa65676ca62e11654819f56f188a767881853b
Sep 04 03:27:13.923 INFO running `"docker" "start" "-a" "cd6850a9ebd1ea84c0081c41dfaa65676ca62e11654819f56f188a767881853b"`
Sep 04 03:27:14.618 INFO kablam!     Checking tree_magic v0.2.0 (file:///source)
Sep 04 03:27:16.768 INFO kablam! warning: unused macro definition
Sep 04 03:27:16.768 INFO kablam!   --> benches/match_u8.rs:8:5
Sep 04 03:27:16.768 INFO kablam!    |
Sep 04 03:27:16.768 INFO kablam! 8  | /     macro_rules! convmime {
Sep 04 03:27:16.768 INFO kablam! 9  | |         ($x:expr) => {$x.to_string()}
Sep 04 03:27:16.768 INFO kablam! 10 | |     }
Sep 04 03:27:16.768 INFO kablam!    | |_____^
Sep 04 03:27:16.780 INFO kablam!    |
Sep 04 03:27:16.780 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 04 03:27:16.780 INFO kablam! 
Sep 04 03:27:17.219 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Sep 04 03:27:17.226 INFO kablam! su: No module specific data is present
Sep 04 03:27:17.785 INFO running `"docker" "rm" "-f" "cd6850a9ebd1ea84c0081c41dfaa65676ca62e11654819f56f188a767881853b"`
Sep 04 03:27:17.884 INFO blam! cd6850a9ebd1ea84c0081c41dfaa65676ca62e11654819f56f188a767881853b