Dec 19 17:57:48.957 INFO checking dirk/metriqsd against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 17:57:48.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/dirk/metriqsd:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:57:49.532 INFO [stdout] c4c509f2593c41e4ce811e54553f3c53b80bda062041a04efaad1ee3bebe06eb
Dec 19 17:57:49.538 INFO running `"docker" "start" "-a" "c4c509f2593c41e4ce811e54553f3c53b80bda062041a04efaad1ee3bebe06eb"`
Dec 19 17:57:51.540 INFO [stderr]    Compiling phf_generator v0.7.21
Dec 19 17:57:51.540 INFO [stderr]     Checking nom v3.2.1
Dec 19 17:57:52.200 INFO [stderr]    Compiling string_cache_codegen v0.4.0
Dec 19 17:57:55.092 INFO [stderr]    Compiling string_cache v0.7.1
Dec 19 17:57:56.940 INFO [stderr]     Checking metriqs v0.1.6
Dec 19 17:57:57.880 INFO [stderr]     Checking metriqsd v0.1.0 (/opt/crater/workdir)
Dec 19 17:57:58.452 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 19 17:57:58.452 INFO [stderr]   --> src/runner.rs:50:41
Dec 19 17:57:58.452 INFO [stderr]    |
Dec 19 17:57:58.452 INFO [stderr] 50 |         for mut recv in self.recv.drain((..)) {
Dec 19 17:57:58.452 INFO [stderr]    |                                         ^^^^ help: remove these parentheses
Dec 19 17:57:58.452 INFO [stderr]    |
Dec 19 17:57:58.452 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 17:57:58.452 INFO [stderr] 
Dec 19 17:57:58.532 INFO [stderr] warning: unnecessary parentheses around method argument
Dec 19 17:57:58.532 INFO [stderr]   --> src/runner.rs:50:41
Dec 19 17:57:58.592 INFO [stderr]    |
Dec 19 17:57:58.592 INFO [stderr] 50 |         for mut recv in self.recv.drain((..)) {
Dec 19 17:57:58.592 INFO [stderr]    |                                         ^^^^ help: remove these parentheses
Dec 19 17:57:58.592 INFO [stderr]    |
Dec 19 17:57:58.592 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 17:57:58.592 INFO [stderr] 
Dec 19 17:57:58.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.53s
Dec 19 17:57:59.858 INFO running `"docker" "inspect" "c4c509f2593c41e4ce811e54553f3c53b80bda062041a04efaad1ee3bebe06eb"`
Dec 19 17:58:00.212 INFO running `"docker" "rm" "-f" "c4c509f2593c41e4ce811e54553f3c53b80bda062041a04efaad1ee3bebe06eb"`
Dec 19 17:58:00.536 INFO [stdout] c4c509f2593c41e4ce811e54553f3c53b80bda062041a04efaad1ee3bebe06eb