Sep 21 08:53:58.698 INFO checking hbs-acc-0.2.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:53:58.698 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:53:58.699 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:53:58.882 INFO blam! 96eb0bfd432d5d8fce809e437d6e17e81e0e144b801f0034a8c6d4a6f36b87fd
Sep 21 08:53:58.884 INFO running `"docker" "start" "-a" "96eb0bfd432d5d8fce809e437d6e17e81e0e144b801f0034a8c6d4a6f36b87fd"`
Sep 21 08:53:59.910 INFO kablam! usermod: no changes
Sep 21 08:53:59.953 INFO kablam!    Compiling hbs-acc-sys v0.2.1
Sep 21 08:54:05.161 INFO kablam!     Checking hbs-acc v0.2.0 (/source)
Sep 21 08:54:05.557 INFO kablam! warning: static variable `received_cb` should have an upper case name such as `RECEIVED_CB`
Sep 21 08:54:05.558 INFO kablam!    --> lib.rs:207:9
Sep 21 08:54:05.558 INFO kablam!     |
Sep 21 08:54:05.559 INFO kablam! 207 |         static mut received_cb: bool = false;
Sep 21 08:54:05.559 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:54:05.559 INFO kablam! 
Sep 21 08:54:05.588 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
Sep 21 08:54:05.597 INFO kablam! su: No module specific data is present
Sep 21 08:54:06.040 INFO running `"docker" "rm" "-f" "96eb0bfd432d5d8fce809e437d6e17e81e0e144b801f0034a8c6d4a6f36b87fd"`
Sep 21 08:54:06.143 INFO blam! 96eb0bfd432d5d8fce809e437d6e17e81e0e144b801f0034a8c6d4a6f36b87fd