[INFO] updating cached repository Hevienz/rust_error_trait_test [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Hevienz/rust_error_trait_test [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Hevienz/rust_error_trait_test" "work/ex/clippy-test-run/sources/stable/gh/Hevienz/rust_error_trait_test"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Hevienz/rust_error_trait_test'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Hevienz/rust_error_trait_test" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Hevienz/rust_error_trait_test"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Hevienz/rust_error_trait_test'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bb13b246079ebc15c09fc824cb61c1e49fd2a551 [INFO] sha for GitHub repo Hevienz/rust_error_trait_test: bb13b246079ebc15c09fc824cb61c1e49fd2a551 [INFO] validating manifest of Hevienz/rust_error_trait_test 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 Hevienz/rust_error_trait_test 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 Hevienz/rust_error_trait_test [INFO] finished frobbing Hevienz/rust_error_trait_test [INFO] frobbed toml for Hevienz/rust_error_trait_test written to work/ex/clippy-test-run/sources/stable/gh/Hevienz/rust_error_trait_test/Cargo.toml [INFO] started frobbing Hevienz/rust_error_trait_test [INFO] finished frobbing Hevienz/rust_error_trait_test [INFO] frobbed toml for Hevienz/rust_error_trait_test written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Hevienz/rust_error_trait_test/Cargo.toml [INFO] crate Hevienz/rust_error_trait_test 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 Hevienz/rust_error_trait_test 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/Hevienz/rust_error_trait_test:/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] 66d966a1ff0f82c326f2f66402404e5da850acb993b1dc1a81780ba6451e2416 [INFO] running `"docker" "start" "-a" "66d966a1ff0f82c326f2f66402404e5da850acb993b1dc1a81780ba6451e2416"` [INFO] [stderr] Checking tmp v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | / match e { [INFO] [stderr] 27 | | true => Ok(5), [INFO] [stderr] 28 | | false => Err(MyError), [INFO] [stderr] 29 | | } [INFO] [stderr] | |_____^ help: consider using an if/else expression: `if e { Ok(5) } else { Err(MyError) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | / match e { [INFO] [stderr] 27 | | true => Ok(5), [INFO] [stderr] 28 | | false => Err(MyError), [INFO] [stderr] 29 | | } [INFO] [stderr] | |_____^ help: consider using an if/else expression: `if e { Ok(5) } else { Err(MyError) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `"docker" "inspect" "66d966a1ff0f82c326f2f66402404e5da850acb993b1dc1a81780ba6451e2416"` [INFO] running `"docker" "rm" "-f" "66d966a1ff0f82c326f2f66402404e5da850acb993b1dc1a81780ba6451e2416"` [INFO] [stdout] 66d966a1ff0f82c326f2f66402404e5da850acb993b1dc1a81780ba6451e2416