[INFO] updating cached repository simonvandel/Advent-of-Code-2018
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/simonvandel/Advent-of-Code-2018
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/simonvandel/Advent-of-Code-2018" "work/ex/clippy-test-run/sources/stable/gh/simonvandel/Advent-of-Code-2018"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/simonvandel/Advent-of-Code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/simonvandel/Advent-of-Code-2018" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/simonvandel/Advent-of-Code-2018"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/simonvandel/Advent-of-Code-2018'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f058cb3e0d9296c3adc7511f813cde1c2278432c
[INFO] sha for GitHub repo simonvandel/Advent-of-Code-2018: f058cb3e0d9296c3adc7511f813cde1c2278432c
[INFO] validating manifest of simonvandel/Advent-of-Code-2018 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 simonvandel/Advent-of-Code-2018 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 simonvandel/Advent-of-Code-2018
[INFO] finished frobbing simonvandel/Advent-of-Code-2018
[INFO] frobbed toml for simonvandel/Advent-of-Code-2018 written to work/ex/clippy-test-run/sources/stable/gh/simonvandel/Advent-of-Code-2018/Cargo.toml
[INFO] started frobbing simonvandel/Advent-of-Code-2018
[INFO] finished frobbing simonvandel/Advent-of-Code-2018
[INFO] frobbed toml for simonvandel/Advent-of-Code-2018 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/simonvandel/Advent-of-Code-2018/Cargo.toml
[INFO] crate simonvandel/Advent-of-Code-2018 has a lockfile. skipping
[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 simonvandel/Advent-of-Code-2018 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/gh/simonvandel/Advent-of-Code-2018:/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] 7305bf4cd695d608bb5760d952119ad1dc014cd9db71b253ca5b43561bf0bc2f
[INFO] running `"docker" "start" "-a" "7305bf4cd695d608bb5760d952119ad1dc014cd9db71b253ca5b43561bf0bc2f"`
[INFO] [stderr]     Checking advent_of_code_2018 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: called `is_some()` after searching an `Iterator` with find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]   --> src/bin/day02.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |         if letter_freq.values().find(|x| *x == &2).is_some() {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::search_is_some)] on by default
[INFO] [stderr]    = note: replace `find(|x| *x == &2).is_some()` with `any(|x| *x == &2)`
[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 find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]   --> src/bin/day02.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |         if letter_freq.values().find(|x| *x == &3).is_some() {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: replace `find(|x| *x == &3).is_some()` with `any(|x| *x == &3)`
[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 find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]   --> src/bin/day02.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |         if letter_freq.values().find(|x| *x == &2).is_some() {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::search_is_some)] on by default
[INFO] [stderr]    = note: replace `find(|x| *x == &2).is_some()` with `any(|x| *x == &2)`
[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 find. This is more succinctly expressed by calling `any()`.
[INFO] [stderr]   --> src/bin/day02.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |         if letter_freq.values().find(|x| *x == &3).is_some() {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: replace `find(|x| *x == &3).is_some()` with `any(|x| *x == &3)`
[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 0.85s
[INFO] running `"docker" "inspect" "7305bf4cd695d608bb5760d952119ad1dc014cd9db71b253ca5b43561bf0bc2f"`
[INFO] running `"docker" "rm" "-f" "7305bf4cd695d608bb5760d952119ad1dc014cd9db71b253ca5b43561bf0bc2f"`
[INFO] [stdout] 7305bf4cd695d608bb5760d952119ad1dc014cd9db71b253ca5b43561bf0bc2f