[INFO] crate loe 0.2.0 is already in cache [INFO] extracting crate loe 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/loe/0.2.0 [INFO] extracting crate loe 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/loe/0.2.0 [INFO] validating manifest of loe-0.2.0 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 loe-0.2.0 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 loe-0.2.0 [INFO] finished frobbing loe-0.2.0 [INFO] frobbed toml for loe-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/loe/0.2.0/Cargo.toml [INFO] started frobbing loe-0.2.0 [INFO] finished frobbing loe-0.2.0 [INFO] frobbed toml for loe-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/loe/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 loe-0.2.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/loe/0.2.0:/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] 6f24abe6f80853066f4bf87d39e6ec53e76482492398eea2068f3ea679756036 [INFO] running `"docker" "start" "-a" "6f24abe6f80853066f4bf87d39e6ec53e76482492398eea2068f3ea679756036"` [INFO] [stderr] Checking loe v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:181:22 [INFO] [stderr] | [INFO] [stderr] 181 | .map_err(|err| ParseError::IoError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `ParseError::IoError` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/lib.rs:181:22 [INFO] [stderr] | [INFO] [stderr] 181 | .map_err(|err| ParseError::IoError(err))?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `ParseError::IoError` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_closure)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `"docker" "inspect" "6f24abe6f80853066f4bf87d39e6ec53e76482492398eea2068f3ea679756036"` [INFO] running `"docker" "rm" "-f" "6f24abe6f80853066f4bf87d39e6ec53e76482492398eea2068f3ea679756036"` [INFO] [stdout] 6f24abe6f80853066f4bf87d39e6ec53e76482492398eea2068f3ea679756036