[INFO] updating cached repository r-bar/outtime [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/r-bar/outtime [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/r-bar/outtime" "work/ex/clippy-test-run/sources/stable/gh/r-bar/outtime"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/r-bar/outtime'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/r-bar/outtime" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/r-bar/outtime"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/r-bar/outtime'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 18c3df072087136866b56b374d0bb2f743c25345 [INFO] sha for GitHub repo r-bar/outtime: 18c3df072087136866b56b374d0bb2f743c25345 [INFO] validating manifest of r-bar/outtime 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 r-bar/outtime 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 r-bar/outtime [INFO] finished frobbing r-bar/outtime [INFO] frobbed toml for r-bar/outtime written to work/ex/clippy-test-run/sources/stable/gh/r-bar/outtime/Cargo.toml [INFO] started frobbing r-bar/outtime [INFO] finished frobbing r-bar/outtime [INFO] frobbed toml for r-bar/outtime written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/r-bar/outtime/Cargo.toml [INFO] crate r-bar/outtime 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 r-bar/outtime 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-6/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/r-bar/outtime:/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] bf1a0e231e23c5a126ce3077ace08ae7e74797063684d960b1b815d239509b7a [INFO] running `"docker" "start" "-a" "bf1a0e231e23c5a126ce3077ace08ae7e74797063684d960b1b815d239509b7a"` [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking outtime v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | / return App::new("Output benchmarking program") [INFO] [stderr] 9 | | .version("0.1") [INFO] [stderr] 10 | | .about("Times the output of a program for rough benchmarking of simple scripts.") [INFO] [stderr] 11 | | .arg(Arg::with_name("diff") [INFO] [stderr] ... | [INFO] [stderr] 14 | | .help("Instead of displaying the total time elaped, shows the time elapsed since the previous line of output.") [INFO] [stderr] 15 | | ) [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 8 | App::new("Output benchmarking program") [INFO] [stderr] 9 | .version("0.1") [INFO] [stderr] 10 | .about("Times the output of a program for rough benchmarking of simple scripts.") [INFO] [stderr] 11 | .arg(Arg::with_name("diff") [INFO] [stderr] 12 | .short("d") [INFO] [stderr] 13 | .long("diff") [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | / return App::new("Output benchmarking program") [INFO] [stderr] 9 | | .version("0.1") [INFO] [stderr] 10 | | .about("Times the output of a program for rough benchmarking of simple scripts.") [INFO] [stderr] 11 | | .arg(Arg::with_name("diff") [INFO] [stderr] ... | [INFO] [stderr] 14 | | .help("Instead of displaying the total time elaped, shows the time elapsed since the previous line of output.") [INFO] [stderr] 15 | | ) [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 8 | App::new("Output benchmarking program") [INFO] [stderr] 9 | .version("0.1") [INFO] [stderr] 10 | .about("Times the output of a program for rough benchmarking of simple scripts.") [INFO] [stderr] 11 | .arg(Arg::with_name("diff") [INFO] [stderr] 12 | .short("d") [INFO] [stderr] 13 | .long("diff") [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.31s [INFO] running `"docker" "inspect" "bf1a0e231e23c5a126ce3077ace08ae7e74797063684d960b1b815d239509b7a"` [INFO] running `"docker" "rm" "-f" "bf1a0e231e23c5a126ce3077ace08ae7e74797063684d960b1b815d239509b7a"` [INFO] [stdout] bf1a0e231e23c5a126ce3077ace08ae7e74797063684d960b1b815d239509b7a