[INFO] updating cached repository topkecleon/yes [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/topkecleon/yes [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/topkecleon/yes" "work/ex/clippy-test-run/sources/stable/gh/topkecleon/yes"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/topkecleon/yes'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/topkecleon/yes" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/topkecleon/yes"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/topkecleon/yes'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2707a49dbbca765f2d521d551b6f589561fbbb54 [INFO] sha for GitHub repo topkecleon/yes: 2707a49dbbca765f2d521d551b6f589561fbbb54 [INFO] validating manifest of topkecleon/yes 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 topkecleon/yes 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 topkecleon/yes [INFO] finished frobbing topkecleon/yes [INFO] frobbed toml for topkecleon/yes written to work/ex/clippy-test-run/sources/stable/gh/topkecleon/yes/Cargo.toml [INFO] started frobbing topkecleon/yes [INFO] finished frobbing topkecleon/yes [INFO] frobbed toml for topkecleon/yes written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/topkecleon/yes/Cargo.toml [INFO] crate topkecleon/yes 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 topkecleon/yes 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-7/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/topkecleon/yes:/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] 3a82d154a650bbfe10adfcd8b64b78f3cfed170df4fdeb407f69c428b1837e60 [INFO] running `"docker" "start" "-a" "3a82d154a650bbfe10adfcd8b64b78f3cfed170df4fdeb407f69c428b1837e60"` [INFO] [stderr] Checking yes v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: using `println!("")` [INFO] [stderr] --> src/main.rs:8:64 [INFO] [stderr] | [INFO] [stderr] 8 | _ => loop { for i in 1..argc { print!("{} ", argv[i]); println!(""); } } [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `println!()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::println_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `println!("")` [INFO] [stderr] --> src/main.rs:8:64 [INFO] [stderr] | [INFO] [stderr] 8 | _ => loop { for i in 1..argc { print!("{} ", argv[i]); println!(""); } } [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `println!()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::println_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is only used to index `argv`. [INFO] [stderr] --> src/main.rs:8:30 [INFO] [stderr] | [INFO] [stderr] 8 | _ => loop { for i in 1..argc { print!("{} ", argv[i]); println!(""); } } [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 8 | _ => loop { for in argv.iter().take(argc).skip(1) { print!("{} ", argv[i]); println!(""); } } [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is only used to index `argv`. [INFO] [stderr] --> src/main.rs:8:30 [INFO] [stderr] | [INFO] [stderr] 8 | _ => loop { for i in 1..argc { print!("{} ", argv[i]); println!(""); } } [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 8 | _ => loop { for in argv.iter().take(argc).skip(1) { print!("{} ", argv[i]); println!(""); } } [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.42s [INFO] running `"docker" "inspect" "3a82d154a650bbfe10adfcd8b64b78f3cfed170df4fdeb407f69c428b1837e60"` [INFO] running `"docker" "rm" "-f" "3a82d154a650bbfe10adfcd8b64b78f3cfed170df4fdeb407f69c428b1837e60"` [INFO] [stdout] 3a82d154a650bbfe10adfcd8b64b78f3cfed170df4fdeb407f69c428b1837e60