[INFO] updating cached repository jD91mZM2/rust-import [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jD91mZM2/rust-import [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jD91mZM2/rust-import" "work/ex/clippy-test-run/sources/stable/gh/jD91mZM2/rust-import"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jD91mZM2/rust-import'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jD91mZM2/rust-import" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jD91mZM2/rust-import"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jD91mZM2/rust-import'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c41881b5202691db94864e337f96a3dddbda98b7 [INFO] sha for GitHub repo jD91mZM2/rust-import: c41881b5202691db94864e337f96a3dddbda98b7 [INFO] validating manifest of jD91mZM2/rust-import 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 jD91mZM2/rust-import 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 jD91mZM2/rust-import [INFO] finished frobbing jD91mZM2/rust-import [INFO] frobbed toml for jD91mZM2/rust-import written to work/ex/clippy-test-run/sources/stable/gh/jD91mZM2/rust-import/Cargo.toml [INFO] started frobbing jD91mZM2/rust-import [INFO] finished frobbing jD91mZM2/rust-import [INFO] frobbed toml for jD91mZM2/rust-import written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jD91mZM2/rust-import/Cargo.toml [INFO] crate jD91mZM2/rust-import 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 jD91mZM2/rust-import against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jD91mZM2/rust-import:/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] 9b269017b18f587dcfd4b3c1f5e48204e53cb8bc81f78b8126f361f758060279 [INFO] running `"docker" "start" "-a" "9b269017b18f587dcfd4b3c1f5e48204e53cb8bc81f78b8126f361f758060279"` [INFO] [stderr] Compiling cc v1.0.14 [INFO] [stderr] Checking proc-macro2 v0.3.8 [INFO] [stderr] Checking serde_json v1.0.16 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Compiling syn v0.13.4 [INFO] [stderr] Checking quote v0.5.2 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling serde_derive_internals v0.23.1 [INFO] [stderr] Checking backtrace v0.3.6 [INFO] [stderr] Compiling serde_derive v1.0.43 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking rust-import v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant closure found [INFO] [stderr] --> src/main.rs:169:46 [INFO] [stderr] | [INFO] [stderr] 169 | result.extend(crates.into_iter().map(|item| Item::ExternCrate(item))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Item::ExternCrate` [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/main.rs:169:46 [INFO] [stderr] | [INFO] [stderr] 169 | result.extend(crates.into_iter().map(|item| Item::ExternCrate(item))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Item::ExternCrate` [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/main.rs:170:44 [INFO] [stderr] | [INFO] [stderr] 170 | result.extend(uses.into_iter().map(|item| Item::Use(item))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Item::Use` [INFO] [stderr] | [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/main.rs:170:44 [INFO] [stderr] | [INFO] [stderr] 170 | result.extend(uses.into_iter().map(|item| Item::Use(item))); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Item::Use` [INFO] [stderr] | [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 43.39s [INFO] running `"docker" "inspect" "9b269017b18f587dcfd4b3c1f5e48204e53cb8bc81f78b8126f361f758060279"` [INFO] running `"docker" "rm" "-f" "9b269017b18f587dcfd4b3c1f5e48204e53cb8bc81f78b8126f361f758060279"` [INFO] [stdout] 9b269017b18f587dcfd4b3c1f5e48204e53cb8bc81f78b8126f361f758060279