Sep 02 11:14:53.385 INFO checking hbs-pow-0.2.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 11:14:53.385 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 11:14:53.385 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 11:14:53.585 INFO blam! 1ad7d3366f01030364b054bf918e88fb836501611b79b72d3ee0328798cd6394
Sep 02 11:14:53.586 INFO running `"docker" "start" "-a" "1ad7d3366f01030364b054bf918e88fb836501611b79b72d3ee0328798cd6394"`
Sep 02 11:14:54.170 INFO kablam!    Compiling hbs-pow-sys v0.2.1
Sep 02 11:14:58.224 INFO kablam!     Checking hbs-pow v0.2.0 (file:///source)
Sep 02 11:14:58.907 INFO kablam! warning: static variable `received_cb` should have an upper case name such as `RECEIVED_CB`
Sep 02 11:14:58.908 INFO kablam!    --> lib.rs:212:9
Sep 02 11:14:58.908 INFO kablam!     |
Sep 02 11:14:58.908 INFO kablam! 212 |         static mut received_cb: bool = false;
Sep 02 11:14:58.908 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 11:14:58.908 INFO kablam!     |
Sep 02 11:14:58.908 INFO kablam!     = note: #[warn(non_upper_case_globals)] on by default
Sep 02 11:14:58.908 INFO kablam! 
Sep 02 11:14:58.920 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.77s
Sep 02 11:14:58.923 INFO kablam! su: No module specific data is present
Sep 02 11:14:59.295 INFO running `"docker" "rm" "-f" "1ad7d3366f01030364b054bf918e88fb836501611b79b72d3ee0328798cd6394"`
Sep 02 11:14:59.401 INFO blam! 1ad7d3366f01030364b054bf918e88fb836501611b79b72d3ee0328798cd6394