[INFO] crate ptree 0.2.1 is already in cache [INFO] extracting crate ptree 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/ptree/0.2.1 [INFO] extracting crate ptree 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ptree/0.2.1 [INFO] validating manifest of ptree-0.2.1 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 ptree-0.2.1 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 ptree-0.2.1 [INFO] removed 5 missing examples [INFO] finished frobbing ptree-0.2.1 [INFO] frobbed toml for ptree-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/ptree/0.2.1/Cargo.toml [INFO] started frobbing ptree-0.2.1 [INFO] removed 5 missing examples [INFO] finished frobbing ptree-0.2.1 [INFO] frobbed toml for ptree-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ptree/0.2.1/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 ptree-0.2.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/ptree/0.2.1:/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] 9409723c9076aa1eafd07b43d76653f083b5c7d709db31b9cb1b536b369c9d5e [INFO] running `"docker" "start" "-a" "9409723c9076aa1eafd07b43d76653f083b5c7d709db31b9cb1b536b369c9d5e"` [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/serde.rs [INFO] [stderr] * /opt/crater/workdir/examples/builder.rs [INFO] [stderr] * /opt/crater/workdir/examples/petgraph.rs [INFO] [stderr] * /opt/crater/workdir/examples/dirtree.rs [INFO] [stderr] * /opt/crater/workdir/examples/basic.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Checking tint v1.0.1 [INFO] [stderr] Checking nom v4.1.1 [INFO] [stderr] Checking serde v1.0.85 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.37 [INFO] [stderr] Checking serde-xml-any v0.0.3 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Checking ron v0.3.0 [INFO] [stderr] Checking version-sync v0.5.0 [INFO] [stderr] Checking config v0.9.2 [INFO] [stderr] Checking serde_any v0.5.0 [INFO] [stderr] Checking ptree v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: 5th binding whose name is just one char [INFO] [stderr] --> src/style.rs:140:32 [INFO] [stderr] | [INFO] [stderr] 140 | let (r, g, b) = c.to_rgb255(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::many_single_char_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(f, "")` [INFO] [stderr] --> src/output.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | writeln!(f, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::writeln_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: 5th binding whose name is just one char [INFO] [stderr] --> src/style.rs:140:32 [INFO] [stderr] | [INFO] [stderr] 140 | let (r, g, b) = c.to_rgb255(); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::many_single_char_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(f, "")` [INFO] [stderr] --> src/output.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | writeln!(f, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::writeln_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: this function has too many arguments (8/7) [INFO] [stderr] --> src/output.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | / fn print_item( [INFO] [stderr] 35 | | item: &T, [INFO] [stderr] 36 | | f: &mut W, [INFO] [stderr] 37 | | prefix: String, [INFO] [stderr] ... | [INFO] [stderr] 83 | | Ok(()) [INFO] [stderr] 84 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::too_many_arguments)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments [INFO] [stderr] [INFO] [stderr] warning: this function has too many arguments (8/7) [INFO] [stderr] --> src/output.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | / fn print_item( [INFO] [stderr] 35 | | item: &T, [INFO] [stderr] 36 | | f: &mut W, [INFO] [stderr] 37 | | prefix: String, [INFO] [stderr] ... | [INFO] [stderr] 83 | | Ok(()) [INFO] [stderr] 84 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::too_many_arguments)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.26s [INFO] running `"docker" "inspect" "9409723c9076aa1eafd07b43d76653f083b5c7d709db31b9cb1b536b369c9d5e"` [INFO] running `"docker" "rm" "-f" "9409723c9076aa1eafd07b43d76653f083b5c7d709db31b9cb1b536b369c9d5e"` [INFO] [stdout] 9409723c9076aa1eafd07b43d76653f083b5c7d709db31b9cb1b536b369c9d5e