Sep 10 22:32:44.730 INFO checking atomic_ring_buffer-1.0.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 22:32:44.730 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 22:32:44.730 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 22:32:44.941 INFO blam! 209db24f255c8762b7401b41e8d4cf4c6f5e379f01f6670792f486e21fa67852
Sep 10 22:32:44.946 INFO running `"docker" "start" "-a" "209db24f255c8762b7401b41e8d4cf4c6f5e379f01f6670792f486e21fa67852"`
Sep 10 22:32:45.810 INFO kablam! usermod: no changes
Sep 10 22:32:45.854 INFO kablam!     Checking atomic_ring_buffer v1.0.0 (file:///source)
Sep 10 22:32:46.223 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 22:32:46.223 INFO kablam!  --> src/lib.rs:9:1
Sep 10 22:32:46.223 INFO kablam!   |
Sep 10 22:32:46.223 INFO kablam! 9 | #[macro_use]
Sep 10 22:32:46.223 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 22:32:46.223 INFO kablam!   |
Sep 10 22:32:46.223 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 22:32:46.223 INFO kablam! 
Sep 10 22:32:46.682 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Sep 10 22:32:46.682 INFO kablam! su: No module specific data is present
Sep 10 22:32:47.427 INFO running `"docker" "rm" "-f" "209db24f255c8762b7401b41e8d4cf4c6f5e379f01f6670792f486e21fa67852"`
Sep 10 22:32:47.546 INFO blam! 209db24f255c8762b7401b41e8d4cf4c6f5e379f01f6670792f486e21fa67852