[INFO] updating cached repository beefsack/bloom-filter-example [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/beefsack/bloom-filter-example [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/beefsack/bloom-filter-example" "work/ex/clippy-test-run/sources/stable/gh/beefsack/bloom-filter-example"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/beefsack/bloom-filter-example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/beefsack/bloom-filter-example" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/beefsack/bloom-filter-example"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/beefsack/bloom-filter-example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 16b15b388de494697e196622236c0cb0bff6de77 [INFO] sha for GitHub repo beefsack/bloom-filter-example: 16b15b388de494697e196622236c0cb0bff6de77 [INFO] validating manifest of beefsack/bloom-filter-example 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 beefsack/bloom-filter-example 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 beefsack/bloom-filter-example [INFO] finished frobbing beefsack/bloom-filter-example [INFO] frobbed toml for beefsack/bloom-filter-example written to work/ex/clippy-test-run/sources/stable/gh/beefsack/bloom-filter-example/Cargo.toml [INFO] started frobbing beefsack/bloom-filter-example [INFO] finished frobbing beefsack/bloom-filter-example [INFO] frobbed toml for beefsack/bloom-filter-example written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/beefsack/bloom-filter-example/Cargo.toml [INFO] crate beefsack/bloom-filter-example 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 beefsack/bloom-filter-example against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/beefsack/bloom-filter-example:/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 -Dclippy::into_iter_on_array" "-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] 3d22dc60f4e49dd8212d1a5cb13d5b14c0cda18c49faf3c2eda90abff41e4e81 [INFO] running `"docker" "start" "-a" "3d22dc60f4e49dd8212d1a5cb13d5b14c0cda18c49faf3c2eda90abff41e4e81"` [INFO] [stderr] Checking bloom-filter-example v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:23:34 [INFO] [stderr] | [INFO] [stderr] 23 | let mut input: Vec = (900000..1000000).take(SIZE).collect(); [INFO] [stderr] | ^^^^^^ help: consider: `900_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:23:42 [INFO] [stderr] | [INFO] [stderr] 23 | let mut input: Vec = (900000..1000000).take(SIZE).collect(); [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:14:10 [INFO] [stderr] | [INFO] [stderr] 14 | .unwrap_or(HASH_FNS.len()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| HASH_FNS.len())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)` [INFO] [stderr] --> src/main.rs:10:30 [INFO] [stderr] | [INFO] [stderr] 10 | let num_filters: usize = env::args() [INFO] [stderr] | ______________________________^ [INFO] [stderr] 11 | | .skip(1) [INFO] [stderr] 12 | | .next() [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::iter_skip_next)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:23:34 [INFO] [stderr] | [INFO] [stderr] 23 | let mut input: Vec = (900000..1000000).take(SIZE).collect(); [INFO] [stderr] | ^^^^^^ help: consider: `900_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/main.rs:23:42 [INFO] [stderr] | [INFO] [stderr] 23 | let mut input: Vec = (900000..1000000).take(SIZE).collect(); [INFO] [stderr] | ^^^^^^^ help: consider: `1_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:14:10 [INFO] [stderr] | [INFO] [stderr] 14 | .unwrap_or(HASH_FNS.len()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| HASH_FNS.len())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)` [INFO] [stderr] --> src/main.rs:10:30 [INFO] [stderr] | [INFO] [stderr] 10 | let num_filters: usize = env::args() [INFO] [stderr] | ______________________________^ [INFO] [stderr] 11 | | .skip(1) [INFO] [stderr] 12 | | .next() [INFO] [stderr] | |_______________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::iter_skip_next)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `"docker" "inspect" "3d22dc60f4e49dd8212d1a5cb13d5b14c0cda18c49faf3c2eda90abff41e4e81"` [INFO] running `"docker" "rm" "-f" "3d22dc60f4e49dd8212d1a5cb13d5b14c0cda18c49faf3c2eda90abff41e4e81"` [INFO] [stdout] 3d22dc60f4e49dd8212d1a5cb13d5b14c0cda18c49faf3c2eda90abff41e4e81