Sep 18 03:34:11.344 INFO checking atomic_ring_buffer-1.0.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 03:34:11.344 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 03:34:11.344 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:34:11.722 INFO blam! 082a10f63f096507b274352bb94e443cba4197de64a87ca023af77b25e22de76
Sep 18 03:34:11.724 INFO running `"docker" "start" "-a" "082a10f63f096507b274352bb94e443cba4197de64a87ca023af77b25e22de76"`
Sep 18 03:34:12.691 INFO kablam! usermod: no changes
Sep 18 03:34:12.728 INFO kablam!     Checking atomic_ring_buffer v1.0.0 (/source)
Sep 18 03:34:12.939 INFO kablam! warning: unused `#[macro_use]` import
Sep 18 03:34:12.939 INFO kablam!  --> src/lib.rs:9:1
Sep 18 03:34:12.939 INFO kablam!   |
Sep 18 03:34:12.939 INFO kablam! 9 | #[macro_use]
Sep 18 03:34:12.939 INFO kablam!   | ^^^^^^^^^^^^
Sep 18 03:34:12.939 INFO kablam!   |
Sep 18 03:34:12.939 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 18 03:34:12.939 INFO kablam! 
Sep 18 03:34:13.291 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Sep 18 03:34:13.295 INFO kablam! su: No module specific data is present
Sep 18 03:34:13.920 INFO running `"docker" "rm" "-f" "082a10f63f096507b274352bb94e443cba4197de64a87ca023af77b25e22de76"`
Sep 18 03:34:14.023 INFO blam! 082a10f63f096507b274352bb94e443cba4197de64a87ca023af77b25e22de76