Nov 04 22:38:44.830 INFO checking hbs-pow-0.2.0 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 22:38:44.831 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2ad8c7b3502616aff142a4640cce911c6c2c5463-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 22:38:45.204 INFO blam! 232af7162c69f0bc3891e129689f9319987e9809152a160e5beb4b0898a0575a
Nov 04 22:38:45.216 INFO running `"docker" "start" "-a" "232af7162c69f0bc3891e129689f9319987e9809152a160e5beb4b0898a0575a"`
Nov 04 22:38:46.375 INFO kablam! usermod: no changes
Nov 04 22:38:46.451 INFO kablam!    Compiling hbs-pow-sys v0.2.1
Nov 04 22:38:53.675 INFO kablam!     Checking hbs-pow v0.2.0 (/source)
Nov 04 22:38:55.075 INFO kablam! warning: static variable `received_cb` should have an upper case name such as `RECEIVED_CB`
Nov 04 22:38:55.076 INFO kablam!    --> lib.rs:212:9
Nov 04 22:38:55.076 INFO kablam!     |
Nov 04 22:38:55.076 INFO kablam! 212 |         static mut received_cb: bool = false;
Nov 04 22:38:55.076 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 22:38:55.077 INFO kablam! 
Nov 04 22:38:55.127 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.71s
Nov 04 22:38:55.130 INFO kablam! su: No module specific data is present
Nov 04 22:38:55.643 INFO running `"docker" "rm" "-f" "232af7162c69f0bc3891e129689f9319987e9809152a160e5beb4b0898a0575a"`
Nov 04 22:38:55.971 INFO blam! 232af7162c69f0bc3891e129689f9319987e9809152a160e5beb4b0898a0575a