Sep 20 05:51:38.907 INFO checking byte_channel-0.0.1 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 05:51:38.907 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 05:51:38.907 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:51:39.078 INFO blam! 65a4bffb8acf848c2a9bc85a04c00828232e4b7c95fb7990f65275102a6b15f3
Sep 20 05:51:39.081 INFO running `"docker" "start" "-a" "65a4bffb8acf848c2a9bc85a04c00828232e4b7c95fb7990f65275102a6b15f3"`
Sep 20 05:51:39.752 INFO kablam! usermod: no changes
Sep 20 05:51:39.788 INFO kablam!     Checking test_futures v0.0.1
Sep 20 05:51:39.788 INFO kablam!     Checking byte_channel v0.0.1 (/source)
Sep 20 05:51:40.471 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 05:51:40.471 INFO kablam!  --> src/lib.rs:2:18
Sep 20 05:51:40.471 INFO kablam!   |
Sep 20 05:51:40.471 INFO kablam! 2 | #[cfg_attr(test, macro_use)]
Sep 20 05:51:40.471 INFO kablam!   |                  ^^^^^^^^^^
Sep 20 05:51:40.471 INFO kablam!   |
Sep 20 05:51:40.471 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 05:51:40.471 INFO kablam! 
Sep 20 05:51:40.982 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Sep 20 05:51:40.982 INFO kablam! su: No module specific data is present
Sep 20 05:51:41.618 INFO running `"docker" "rm" "-f" "65a4bffb8acf848c2a9bc85a04c00828232e4b7c95fb7990f65275102a6b15f3"`
Sep 20 05:51:41.679 INFO blam! 65a4bffb8acf848c2a9bc85a04c00828232e4b7c95fb7990f65275102a6b15f3