Dec 18 13:19:35.259 INFO checking osm_pbf_iter-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:19:35.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/osm_pbf_iter/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:19:35.804 INFO [stdout] 9497a0bf0a53cf99a96ab7c01265c05b42f95f81e8a191a8b754793ee80d43a0
Dec 18 13:19:35.812 INFO running `"docker" "start" "-a" "9497a0bf0a53cf99a96ab7c01265c05b42f95f81e8a191a8b754793ee80d43a0"`
Dec 18 13:19:37.783 INFO [stderr]     Checking protobuf_iter v0.1.1
Dec 18 13:19:37.788 INFO [stderr]     Checking num_cpus v1.2.1
Dec 18 13:19:38.380 INFO [stderr]     Checking osm_pbf_iter v0.1.0 (/opt/crater/workdir)
Dec 18 13:19:39.172 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:19:39.172 INFO [stderr]   --> src/parse/tags.rs:34:41
Dec 18 13:19:39.173 INFO [stderr]    |
Dec 18 13:19:39.173 INFO [stderr] 34 |             opt_iter.as_mut().and_then(|mut iter| iter.next());
Dec 18 13:19:39.173 INFO [stderr]    |                                         ----^^^^
Dec 18 13:19:39.173 INFO [stderr]    |                                         |
Dec 18 13:19:39.173 INFO [stderr]    |                                         help: remove this `mut`
Dec 18 13:19:39.173 INFO [stderr]    |
Dec 18 13:19:39.173 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 13:19:39.173 INFO [stderr] 
Dec 18 13:19:39.223 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:19:39.223 INFO [stderr]   --> src/parse/tags.rs:34:41
Dec 18 13:19:39.223 INFO [stderr]    |
Dec 18 13:19:39.223 INFO [stderr] 34 |             opt_iter.as_mut().and_then(|mut iter| iter.next());
Dec 18 13:19:39.223 INFO [stderr]    |                                         ----^^^^
Dec 18 13:19:39.223 INFO [stderr]    |                                         |
Dec 18 13:19:39.223 INFO [stderr]    |                                         help: remove this `mut`
Dec 18 13:19:39.223 INFO [stderr]    |
Dec 18 13:19:39.223 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 13:19:39.223 INFO [stderr] 
Dec 18 13:19:40.084 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Dec 18 13:19:41.063 INFO running `"docker" "inspect" "9497a0bf0a53cf99a96ab7c01265c05b42f95f81e8a191a8b754793ee80d43a0"`
Dec 18 13:19:41.315 INFO running `"docker" "rm" "-f" "9497a0bf0a53cf99a96ab7c01265c05b42f95f81e8a191a8b754793ee80d43a0"`
Dec 18 13:19:41.628 INFO [stdout] 9497a0bf0a53cf99a96ab7c01265c05b42f95f81e8a191a8b754793ee80d43a0