Sep 21 08:53:58.252 INFO checking hbs-acc-0.2.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:53:58.252 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:53:58.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:53:58.463 INFO blam! 7dcfd0ca3898ddc700e13f02264789bf0e55f7610084007564ca25623f5380bf
Sep 21 08:53:58.465 INFO running `"docker" "start" "-a" "7dcfd0ca3898ddc700e13f02264789bf0e55f7610084007564ca25623f5380bf"`
Sep 21 08:53:59.171 INFO kablam! usermod: no changes
Sep 21 08:53:59.203 INFO kablam!    Compiling hbs-acc-sys v0.2.1
Sep 21 08:54:04.379 INFO kablam!     Checking hbs-acc v0.2.0 (/source)
Sep 21 08:54:04.880 INFO kablam! warning: static variable `received_cb` should have an upper case name such as `RECEIVED_CB`
Sep 21 08:54:04.880 INFO kablam!    --> lib.rs:207:9
Sep 21 08:54:04.881 INFO kablam!     |
Sep 21 08:54:04.881 INFO kablam! 207 |         static mut received_cb: bool = false;
Sep 21 08:54:04.881 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 08:54:04.882 INFO kablam! 
Sep 21 08:54:04.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
Sep 21 08:54:04.899 INFO kablam! su: No module specific data is present
Sep 21 08:54:05.585 INFO running `"docker" "rm" "-f" "7dcfd0ca3898ddc700e13f02264789bf0e55f7610084007564ca25623f5380bf"`
Sep 21 08:54:05.679 INFO blam! 7dcfd0ca3898ddc700e13f02264789bf0e55f7610084007564ca25623f5380bf