[INFO] updating cached repository mikaylathompson/rust-bloom-filter [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mikaylathompson/rust-bloom-filter [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mikaylathompson/rust-bloom-filter" "work/ex/clippy-test-run/sources/stable/gh/mikaylathompson/rust-bloom-filter"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mikaylathompson/rust-bloom-filter'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mikaylathompson/rust-bloom-filter" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mikaylathompson/rust-bloom-filter"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mikaylathompson/rust-bloom-filter'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b8de00eff4227a3988ec52e51e3a031716523da7 [INFO] sha for GitHub repo mikaylathompson/rust-bloom-filter: b8de00eff4227a3988ec52e51e3a031716523da7 [INFO] validating manifest of mikaylathompson/rust-bloom-filter 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 mikaylathompson/rust-bloom-filter 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 mikaylathompson/rust-bloom-filter [INFO] finished frobbing mikaylathompson/rust-bloom-filter [INFO] frobbed toml for mikaylathompson/rust-bloom-filter written to work/ex/clippy-test-run/sources/stable/gh/mikaylathompson/rust-bloom-filter/Cargo.toml [INFO] started frobbing mikaylathompson/rust-bloom-filter [INFO] finished frobbing mikaylathompson/rust-bloom-filter [INFO] frobbed toml for mikaylathompson/rust-bloom-filter written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mikaylathompson/rust-bloom-filter/Cargo.toml [INFO] crate mikaylathompson/rust-bloom-filter 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 mikaylathompson/rust-bloom-filter 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/mikaylathompson/rust-bloom-filter:/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] ff6681036b3e2055594511e4d8a755ccfd3adf05f9ac3ccc40e8cc77dca0058d [INFO] running `"docker" "start" "-a" "ff6681036b3e2055594511e4d8a755ccfd3adf05f9ac3ccc40e8cc77dca0058d"` [INFO] [stderr] Checking bloom-filter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/main.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let x = BloomFilter::new(); [INFO] [stderr] | ^ help: consider using `_x` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `twowords` [INFO] [stderr] --> src/main.rs:46:9 [INFO] [stderr] | [INFO] [stderr] 46 | let twowords = oneword.add("world".to_string()); [INFO] [stderr] | ^^^^^^^^ help: consider using `_twowords` instead [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/main.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | fn hash_function(s: &String) -> u64 { [INFO] [stderr] | ^^^^^^^ help: change this to: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/main.rs:8:21 [INFO] [stderr] | [INFO] [stderr] 8 | fn hash_function(s: &String) -> u64 { [INFO] [stderr] | ^^^^^^^ help: change this to: `&str` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "ff6681036b3e2055594511e4d8a755ccfd3adf05f9ac3ccc40e8cc77dca0058d"` [INFO] running `"docker" "rm" "-f" "ff6681036b3e2055594511e4d8a755ccfd3adf05f9ac3ccc40e8cc77dca0058d"` [INFO] [stdout] ff6681036b3e2055594511e4d8a755ccfd3adf05f9ac3ccc40e8cc77dca0058d