[INFO] crate mount_status_monitor 2.1.1 is already in cache
[INFO] extracting crate mount_status_monitor 2.1.1 into work/ex/clippy-test-run/sources/stable/reg/mount_status_monitor/2.1.1
[INFO] extracting crate mount_status_monitor 2.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mount_status_monitor/2.1.1
[INFO] validating manifest of mount_status_monitor-2.1.1 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mount_status_monitor-2.1.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mount_status_monitor-2.1.1
[INFO] finished frobbing mount_status_monitor-2.1.1
[INFO] frobbed toml for mount_status_monitor-2.1.1 written to work/ex/clippy-test-run/sources/stable/reg/mount_status_monitor/2.1.1/Cargo.toml
[INFO] started frobbing mount_status_monitor-2.1.1
[INFO] finished frobbing mount_status_monitor-2.1.1
[INFO] frobbed toml for mount_status_monitor-2.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mount_status_monitor/2.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting mount_status_monitor-2.1.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/mount_status_monitor/2.1.1:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4a765bf7f736c389f891da9f9fea4285d93a066517c553ec17a4e524af0ff233
[INFO] running `"docker" "start" "-a" "4a765bf7f736c389f891da9f9fea4285d93a066517c553ec17a4e524af0ff233"`
[INFO] [stderr]    Compiling prometheus v0.4.2
[INFO] [stderr]     Checking wait-timeout v0.1.5
[INFO] [stderr]     Checking syslog v3.3.0
[INFO] [stderr]     Checking mount_status_monitor v2.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:362:17
[INFO] [stderr]     |
[INFO] [stderr] 362 |                 start_time: start_time,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `start_time`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:362:17
[INFO] [stderr]     |
[INFO] [stderr] 362 |                 start_time: start_time,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `start_time`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with position. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]    --> src/main.rs:243:38
[INFO] [stderr]     |
[INFO] [stderr] 243 |     mount_statuses.retain(|ref k, _| mount_points.iter().position(|i| *i == **k).is_some());
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::search_is_some)] on by default
[INFO] [stderr]     = note: replace `position(|i| *i == **k).is_some()` with `any(|i| *i == **k)`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
[INFO] [stderr] 
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with position. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]    --> src/main.rs:243:38
[INFO] [stderr]     |
[INFO] [stderr] 243 |     mount_statuses.retain(|ref k, _| mount_points.iter().position(|i| *i == **k).is_some());
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::search_is_some)] on by default
[INFO] [stderr]     = note: replace `position(|i| *i == **k).is_some()` with `any(|i| *i == **k)`
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#search_is_some
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.64s
[INFO] running `"docker" "inspect" "4a765bf7f736c389f891da9f9fea4285d93a066517c553ec17a4e524af0ff233"`
[INFO] running `"docker" "rm" "-f" "4a765bf7f736c389f891da9f9fea4285d93a066517c553ec17a4e524af0ff233"`
[INFO] [stdout] 4a765bf7f736c389f891da9f9fea4285d93a066517c553ec17a4e524af0ff233