[INFO] updating cached repository DCP-solved-with-Rust/dcp_00001 [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/DCP-solved-with-Rust/dcp_00001 [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/DCP-solved-with-Rust/dcp_00001" "work/ex/clippy-test-run/sources/stable/gh/DCP-solved-with-Rust/dcp_00001"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/DCP-solved-with-Rust/dcp_00001'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/DCP-solved-with-Rust/dcp_00001" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DCP-solved-with-Rust/dcp_00001"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DCP-solved-with-Rust/dcp_00001'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2792fc0047874fd3f5cfc0449df215ef0639d831 [INFO] sha for GitHub repo DCP-solved-with-Rust/dcp_00001: 2792fc0047874fd3f5cfc0449df215ef0639d831 [INFO] validating manifest of DCP-solved-with-Rust/dcp_00001 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 DCP-solved-with-Rust/dcp_00001 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 DCP-solved-with-Rust/dcp_00001 [INFO] finished frobbing DCP-solved-with-Rust/dcp_00001 [INFO] frobbed toml for DCP-solved-with-Rust/dcp_00001 written to work/ex/clippy-test-run/sources/stable/gh/DCP-solved-with-Rust/dcp_00001/Cargo.toml [INFO] started frobbing DCP-solved-with-Rust/dcp_00001 [INFO] finished frobbing DCP-solved-with-Rust/dcp_00001 [INFO] frobbed toml for DCP-solved-with-Rust/dcp_00001 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DCP-solved-with-Rust/dcp_00001/Cargo.toml [INFO] crate DCP-solved-with-Rust/dcp_00001 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 DCP-solved-with-Rust/dcp_00001 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-2/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/DCP-solved-with-Rust/dcp_00001:/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] e0bf44b7e6e3bae8ecf4c05e8798cd812afcd34188f3664730c5dad9f52bcea4 [INFO] running `"docker" "start" "-a" "e0bf44b7e6e3bae8ecf4c05e8798cd812afcd34188f3664730c5dad9f52bcea4"` [INFO] [stderr] Checking dcp_00001 v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | return false; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `false` [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] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:96:5 [INFO] [stderr] | [INFO] [stderr] 96 | return false; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `false` [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] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:62:61 [INFO] [stderr] | [INFO] [stderr] 62 | let mut curr_inputs: Vec = line.unwrap().split(" ") [INFO] [stderr] | ^^^ help: try using a char instead: `' '` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:62:61 [INFO] [stderr] | [INFO] [stderr] 62 | let mut curr_inputs: Vec = line.unwrap().split(" ") [INFO] [stderr] | ^^^ help: try using a char instead: `' '` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `"docker" "inspect" "e0bf44b7e6e3bae8ecf4c05e8798cd812afcd34188f3664730c5dad9f52bcea4"` [INFO] running `"docker" "rm" "-f" "e0bf44b7e6e3bae8ecf4c05e8798cd812afcd34188f3664730c5dad9f52bcea4"` [INFO] [stdout] e0bf44b7e6e3bae8ecf4c05e8798cd812afcd34188f3664730c5dad9f52bcea4