[INFO] crate louis 0.6.2 is already in cache [INFO] extracting crate louis 0.6.2 into work/ex/clippy-test-run/sources/stable/reg/louis/0.6.2 [INFO] extracting crate louis 0.6.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/louis/0.6.2 [INFO] validating manifest of louis-0.6.2 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 louis-0.6.2 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 louis-0.6.2 [INFO] finished frobbing louis-0.6.2 [INFO] frobbed toml for louis-0.6.2 written to work/ex/clippy-test-run/sources/stable/reg/louis/0.6.2/Cargo.toml [INFO] started frobbing louis-0.6.2 [INFO] finished frobbing louis-0.6.2 [INFO] frobbed toml for louis-0.6.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/louis/0.6.2/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 louis-0.6.2 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/louis/0.6.2:/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] 0b25aed3db55d7e685ec12d6fa9765f2073db83d2cacf34c5671ee095713776f [INFO] running `"docker" "start" "-a" "0b25aed3db55d7e685ec12d6fa9765f2073db83d2cacf34c5671ee095713776f"` [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking widestring v0.4.0 [INFO] [stderr] Compiling autotools v0.1.3 [INFO] [stderr] Compiling clang-sys v0.23.0 [INFO] [stderr] Compiling proc-macro2 v0.3.5 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling bindgen v0.37.4 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Checking serde v1.0.85 [INFO] [stderr] Compiling louis-sys v0.6.1 [INFO] [stderr] Checking serde_json v1.0.37 [INFO] [stderr] Checking escargot v0.3.1 [INFO] [stderr] Checking assert_cmd v0.10.2 [INFO] [stderr] Checking louis v0.6.2 (/opt/crater/workdir) [INFO] [stderr] warning: some ranges overlap [INFO] [stderr] --> src/lib.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | 0...louis_sys::logLevels_LOG_ALL => log::Level::Trace, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_overlapping_arm)] on by default [INFO] [stderr] note: overlaps with this [INFO] [stderr] --> src/lib.rs:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | 0...louis_sys::logLevels_LOG_DEBUG => log::Level::Debug, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm [INFO] [stderr] [INFO] [stderr] warning: some ranges overlap [INFO] [stderr] --> src/lib.rs:187:9 [INFO] [stderr] | [INFO] [stderr] 187 | 0...louis_sys::logLevels_LOG_ALL => log::Level::Trace, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_overlapping_arm)] on by default [INFO] [stderr] note: overlaps with this [INFO] [stderr] --> src/lib.rs:188:9 [INFO] [stderr] | [INFO] [stderr] 188 | 0...louis_sys::logLevels_LOG_DEBUG => log::Level::Debug, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_overlapping_arm [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/tests.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | assert!(tables.len() > 0); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!tables.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> examples/lou_translate.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | / writeln!(olock, "{}", louis.translate_simple( [INFO] [stderr] 49 | | &table, [INFO] [stderr] 50 | | &line.unwrap(), [INFO] [stderr] 51 | | matches.is_present("backward"), [INFO] [stderr] 52 | | 0) [INFO] [stderr] 53 | | ); [INFO] [stderr] | |__________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 45s [INFO] running `"docker" "inspect" "0b25aed3db55d7e685ec12d6fa9765f2073db83d2cacf34c5671ee095713776f"` [INFO] running `"docker" "rm" "-f" "0b25aed3db55d7e685ec12d6fa9765f2073db83d2cacf34c5671ee095713776f"` [INFO] [stdout] 0b25aed3db55d7e685ec12d6fa9765f2073db83d2cacf34c5671ee095713776f