[INFO] crate rucky 0.1.0 is already in cache
[INFO] extracting crate rucky 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/rucky/0.1.0
[INFO] extracting crate rucky 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rucky/0.1.0
[INFO] validating manifest of rucky-0.1.0 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 rucky-0.1.0 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 rucky-0.1.0
[INFO] finished frobbing rucky-0.1.0
[INFO] frobbed toml for rucky-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/rucky/0.1.0/Cargo.toml
[INFO] started frobbing rucky-0.1.0
[INFO] finished frobbing rucky-0.1.0
[INFO] frobbed toml for rucky-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rucky/0.1.0/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 rucky-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/rucky/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4ee15e69ed393f57d69a5633b78340afe9cb51dcaf1605c19aeb757cf5f04fa5
[INFO] running `"docker" "start" "-a" "4ee15e69ed393f57d69a5633b78340afe9cb51dcaf1605c19aeb757cf5f04fa5"`
[INFO] [stderr]     Checking rucky v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> tests/lib.rs:32:16
[INFO] [stderr]    |
[INFO] [stderr] 32 |     assert_eq!(map.get(&5).unwrap().as_slice(), &[2.0, 4.5]);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ help: try this: `&map[&5]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `"docker" "inspect" "4ee15e69ed393f57d69a5633b78340afe9cb51dcaf1605c19aeb757cf5f04fa5"`
[INFO] running `"docker" "rm" "-f" "4ee15e69ed393f57d69a5633b78340afe9cb51dcaf1605c19aeb757cf5f04fa5"`
[INFO] [stdout] 4ee15e69ed393f57d69a5633b78340afe9cb51dcaf1605c19aeb757cf5f04fa5