Dec 07 11:23:04.099 INFO testing hbs-acc-pow-0.2.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 11:23:04.099 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 07 11:23:04.345 INFO [stdout] df09e2aab7cc1004dd05be036f3df8a8c774b6cd8e0b6cc7ee7d6be897da7dda
Dec 07 11:23:04.347 INFO running `"docker" "start" "-a" "df09e2aab7cc1004dd05be036f3df8a8c774b6cd8e0b6cc7ee7d6be897da7dda"`
Dec 07 11:23:04.988 INFO [stderr] usermod: no changes
Dec 07 11:23:05.048 INFO [stderr]    Compiling hbs-builder v0.2.1
Dec 07 11:23:05.048 INFO [stderr]    Compiling hbs-common-sys v0.2.1
Dec 07 11:23:05.884 INFO [stderr]    Compiling hbs-acc-pow-sys v0.2.1
Dec 07 11:23:09.744 INFO [stderr]    Compiling hbs-acc-pow v0.2.0 (/source)
Dec 07 11:23:10.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.54s
Dec 07 11:23:10.563 INFO [stderr] su: No module specific data is present
Dec 07 11:23:10.950 INFO running `"docker" "inspect" "df09e2aab7cc1004dd05be036f3df8a8c774b6cd8e0b6cc7ee7d6be897da7dda"`
Dec 07 11:23:11.141 INFO running `"docker" "rm" "-f" "df09e2aab7cc1004dd05be036f3df8a8c774b6cd8e0b6cc7ee7d6be897da7dda"`
Dec 07 11:23:11.275 INFO [stdout] df09e2aab7cc1004dd05be036f3df8a8c774b6cd8e0b6cc7ee7d6be897da7dda
Dec 07 11:23:11.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 07 11:23:11.616 INFO [stdout] 9142dd0930c55827826e90329d7ec0cbc4bec54cd27e06d04182443303406101
Dec 07 11:23:11.656 INFO running `"docker" "start" "-a" "9142dd0930c55827826e90329d7ec0cbc4bec54cd27e06d04182443303406101"`
Dec 07 11:23:12.342 INFO [stderr] usermod: no changes
Dec 07 11:23:12.379 INFO [stderr]    Compiling hbs-acc-pow v0.2.0 (/source)
Dec 07 11:23:13.195 INFO [stderr] warning: static variable `received_cb` should have an upper case name such as `RECEIVED_CB`
Dec 07 11:23:13.195 INFO [stderr]    --> lib.rs:251:9
Dec 07 11:23:13.195 INFO [stderr]     |
Dec 07 11:23:13.195 INFO [stderr] 251 |         static mut received_cb: bool = false;
Dec 07 11:23:13.195 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 11:23:13.195 INFO [stderr] 
Dec 07 11:23:13.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 07 11:23:13.668 INFO [stderr] su: No module specific data is present
Dec 07 11:23:13.954 INFO running `"docker" "inspect" "9142dd0930c55827826e90329d7ec0cbc4bec54cd27e06d04182443303406101"`
Dec 07 11:23:14.055 INFO running `"docker" "rm" "-f" "9142dd0930c55827826e90329d7ec0cbc4bec54cd27e06d04182443303406101"`
Dec 07 11:23:14.159 INFO [stdout] 9142dd0930c55827826e90329d7ec0cbc4bec54cd27e06d04182443303406101