[INFO] updating cached repository sndrtj/fastq-count [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sndrtj/fastq-count [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sndrtj/fastq-count" "work/ex/clippy-test-run/sources/stable/gh/sndrtj/fastq-count"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/sndrtj/fastq-count'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sndrtj/fastq-count" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sndrtj/fastq-count"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sndrtj/fastq-count'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cb16f1b9486d82bfd7761887f4bf9c2acec03c1b [INFO] sha for GitHub repo sndrtj/fastq-count: cb16f1b9486d82bfd7761887f4bf9c2acec03c1b [INFO] validating manifest of sndrtj/fastq-count 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 sndrtj/fastq-count 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 sndrtj/fastq-count [INFO] finished frobbing sndrtj/fastq-count [INFO] frobbed toml for sndrtj/fastq-count written to work/ex/clippy-test-run/sources/stable/gh/sndrtj/fastq-count/Cargo.toml [INFO] started frobbing sndrtj/fastq-count [INFO] finished frobbing sndrtj/fastq-count [INFO] frobbed toml for sndrtj/fastq-count written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sndrtj/fastq-count/Cargo.toml [INFO] crate sndrtj/fastq-count 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 sndrtj/fastq-count against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/sndrtj/fastq-count:/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] c4e0c28c8249bb8263d0f190674d48779e25b4e1d52bd84168b5f2dc51460cd0 [INFO] running `"docker" "start" "-a" "c4e0c28c8249bb8263d0f190674d48779e25b4e1d52bd84168b5f2dc51460cd0"` [INFO] [stderr] Compiling ndarray v0.9.1 [INFO] [stderr] Checking serde v1.0.21 [INFO] [stderr] Checking bytecount v0.1.7 [INFO] [stderr] Checking itertools v0.6.5 [INFO] [stderr] Checking num-complex v0.1.40 [INFO] [stderr] Checking itertools-num v0.1.1 [INFO] [stderr] Checking csv-core v0.1.3 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Checking ordered-float v0.5.0 [INFO] [stderr] Checking miniz-sys v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.21 [INFO] [stderr] Checking regex v0.2.2 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Checking csv v1.0.0-beta.5 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking multimap v0.4.0 [INFO] [stderr] Checking serde_json v1.0.6 [INFO] [stderr] Checking bio v0.15.0 [INFO] [stderr] Checking fastq-count v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do. [INFO] [stderr] --> src/main.rs:13:27 [INFO] [stderr] | [INFO] [stderr] 13 | fn get_fastq_reader(path: &String) -> Box<::std::io::Read> { [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:13:27 [INFO] [stderr] | [INFO] [stderr] 13 | fn get_fastq_reader(path: &String) -> Box<::std::io::Read> { [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 30.83s [INFO] running `"docker" "inspect" "c4e0c28c8249bb8263d0f190674d48779e25b4e1d52bd84168b5f2dc51460cd0"` [INFO] running `"docker" "rm" "-f" "c4e0c28c8249bb8263d0f190674d48779e25b4e1d52bd84168b5f2dc51460cd0"` [INFO] [stdout] c4e0c28c8249bb8263d0f190674d48779e25b4e1d52bd84168b5f2dc51460cd0