Dec 18 13:19:36.360 INFO checking osm_pbf_iter-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:19:36.361 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:19:36.774 INFO [stdout] 6aaf89bf420371abfc8bedb3a7099e03224d4f962b05bf5c7806878b3d80f4ac
Dec 18 13:19:36.784 INFO running `"docker" "start" "-a" "6aaf89bf420371abfc8bedb3a7099e03224d4f962b05bf5c7806878b3d80f4ac"`
Dec 18 13:19:38.465 INFO [stderr]     Checking protobuf_iter v0.1.1
Dec 18 13:19:38.472 INFO [stderr]     Checking num_cpus v1.2.1
Dec 18 13:19:39.312 INFO [stderr]     Checking osm_pbf_iter v0.1.0 (/opt/crater/workdir)
Dec 18 13:19:40.048 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:19:40.048 INFO [stderr]   --> src/parse/tags.rs:34:41
Dec 18 13:19:40.048 INFO [stderr]    |
Dec 18 13:19:40.048 INFO [stderr] 34 |             opt_iter.as_mut().and_then(|mut iter| iter.next());
Dec 18 13:19:40.048 INFO [stderr]    |                                         ----^^^^
Dec 18 13:19:40.048 INFO [stderr]    |                                         |
Dec 18 13:19:40.048 INFO [stderr]    |                                         help: remove this `mut`
Dec 18 13:19:40.048 INFO [stderr]    |
Dec 18 13:19:40.048 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 13:19:40.048 INFO [stderr] 
Dec 18 13:19:40.072 INFO [stderr] warning: variable does not need to be mutable
Dec 18 13:19:40.072 INFO [stderr]   --> src/parse/tags.rs:34:41
Dec 18 13:19:40.072 INFO [stderr]    |
Dec 18 13:19:40.072 INFO [stderr] 34 |             opt_iter.as_mut().and_then(|mut iter| iter.next());
Dec 18 13:19:40.072 INFO [stderr]    |                                         ----^^^^
Dec 18 13:19:40.072 INFO [stderr]    |                                         |
Dec 18 13:19:40.072 INFO [stderr]    |                                         help: remove this `mut`
Dec 18 13:19:40.072 INFO [stderr]    |
Dec 18 13:19:40.072 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 13:19:40.072 INFO [stderr] 
Dec 18 13:19:41.047 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Dec 18 13:19:41.984 INFO running `"docker" "inspect" "6aaf89bf420371abfc8bedb3a7099e03224d4f962b05bf5c7806878b3d80f4ac"`
Dec 18 13:19:42.320 INFO running `"docker" "rm" "-f" "6aaf89bf420371abfc8bedb3a7099e03224d4f962b05bf5c7806878b3d80f4ac"`
Dec 18 13:19:42.618 INFO [stdout] 6aaf89bf420371abfc8bedb3a7099e03224d4f962b05bf5c7806878b3d80f4ac