[INFO] crate verbatim 0.1.1 is already in cache [INFO] extracting crate verbatim 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/verbatim/0.1.1 [INFO] extracting crate verbatim 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/verbatim/0.1.1 [INFO] validating manifest of verbatim-0.1.1 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 verbatim-0.1.1 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 verbatim-0.1.1 [INFO] finished frobbing verbatim-0.1.1 [INFO] frobbed toml for verbatim-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/verbatim/0.1.1/Cargo.toml [INFO] started frobbing verbatim-0.1.1 [INFO] finished frobbing verbatim-0.1.1 [INFO] frobbed toml for verbatim-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/verbatim/0.1.1/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 verbatim-0.1.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/verbatim/0.1.1:/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] 84cf1525f4c453cd5112e04054cbfa7b815e66e61a741e5e6d1c50062c80e292 [INFO] running `"docker" "start" "-a" "84cf1525f4c453cd5112e04054cbfa7b815e66e61a741e5e6d1c50062c80e292"` [INFO] [stderr] Checking verbatim v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly. [INFO] [stderr] --> src/lib.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | new_prefix [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_and_return)] on by default [INFO] [stderr] note: this expression can be directly returned [INFO] [stderr] --> src/lib.rs:37:42 [INFO] [stderr] | [INFO] [stderr] 37 | let new_prefix = Path::new(&new_prefix_string).to_path_buf(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return [INFO] [stderr] [INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly. [INFO] [stderr] --> src/lib.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | new_prefix [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_and_return)] on by default [INFO] [stderr] note: this expression can be directly returned [INFO] [stderr] --> src/lib.rs:37:42 [INFO] [stderr] | [INFO] [stderr] 37 | let new_prefix = Path::new(&new_prefix_string).to_path_buf(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `"docker" "inspect" "84cf1525f4c453cd5112e04054cbfa7b815e66e61a741e5e6d1c50062c80e292"` [INFO] running `"docker" "rm" "-f" "84cf1525f4c453cd5112e04054cbfa7b815e66e61a741e5e6d1c50062c80e292"` [INFO] [stdout] 84cf1525f4c453cd5112e04054cbfa7b815e66e61a741e5e6d1c50062c80e292