[INFO] updating cached repository wfraser/CribbagePractice-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wfraser/CribbagePractice-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/CribbagePractice-rust" "work/ex/clippy-test-run/sources/stable/gh/wfraser/CribbagePractice-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/wfraser/CribbagePractice-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wfraser/CribbagePractice-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wfraser/CribbagePractice-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wfraser/CribbagePractice-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 96119ac1029b664643f7ab3da6bc411eaeb8277d
[INFO] sha for GitHub repo wfraser/CribbagePractice-rust: 96119ac1029b664643f7ab3da6bc411eaeb8277d
[INFO] validating manifest of wfraser/CribbagePractice-rust 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 wfraser/CribbagePractice-rust 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 wfraser/CribbagePractice-rust
[INFO] finished frobbing wfraser/CribbagePractice-rust
[INFO] frobbed toml for wfraser/CribbagePractice-rust written to work/ex/clippy-test-run/sources/stable/gh/wfraser/CribbagePractice-rust/Cargo.toml
[INFO] started frobbing wfraser/CribbagePractice-rust
[INFO] finished frobbing wfraser/CribbagePractice-rust
[INFO] frobbed toml for wfraser/CribbagePractice-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/wfraser/CribbagePractice-rust/Cargo.toml
[INFO] crate wfraser/CribbagePractice-rust 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 wfraser/CribbagePractice-rust against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/wfraser/CribbagePractice-rust:/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] c7e5357c4c7d23b74b4bc5543cafb27a0f089b483b38718818d8d7960a0c6553
[INFO] running `"docker" "start" "-a" "c7e5357c4c7d23b74b4bc5543cafb27a0f089b483b38718818d8d7960a0c6553"`
[INFO] [stderr]     Checking rand v0.6.0
[INFO] [stderr]     Checking cribbagepractice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/util.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let mut c = 1;
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/util.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let mut c = 1;
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/util.rs:74:16
[INFO] [stderr]    |
[INFO] [stderr] 74 |     assert_eq!(by_tens.get(&0).unwrap(), &vec![&1, &2, &3]);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&by_tens[&0]`
[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] warning: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/util.rs:75:16
[INFO] [stderr]    |
[INFO] [stderr] 75 |     assert_eq!(by_tens.get(&1).unwrap(), &vec![&10, &11]);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&by_tens[&1]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a BTreeMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/util.rs:76:16
[INFO] [stderr]    |
[INFO] [stderr] 76 |     assert_eq!(by_tens.get(&2).unwrap(), &vec![&20]);
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&by_tens[&2]`
[INFO] [stderr]    |
[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 4.19s
[INFO] running `"docker" "inspect" "c7e5357c4c7d23b74b4bc5543cafb27a0f089b483b38718818d8d7960a0c6553"`
[INFO] running `"docker" "rm" "-f" "c7e5357c4c7d23b74b4bc5543cafb27a0f089b483b38718818d8d7960a0c6553"`
[INFO] [stdout] c7e5357c4c7d23b74b4bc5543cafb27a0f089b483b38718818d8d7960a0c6553