[INFO] crate simpla_vortaro 0.2.1 is already in cache [INFO] extracting crate simpla_vortaro 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/simpla_vortaro/0.2.1 [INFO] extracting crate simpla_vortaro 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simpla_vortaro/0.2.1 [INFO] validating manifest of simpla_vortaro-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 simpla_vortaro-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 simpla_vortaro-0.2.1 [INFO] finished frobbing simpla_vortaro-0.2.1 [INFO] frobbed toml for simpla_vortaro-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/simpla_vortaro/0.2.1/Cargo.toml [INFO] started frobbing simpla_vortaro-0.2.1 [INFO] finished frobbing simpla_vortaro-0.2.1 [INFO] frobbed toml for simpla_vortaro-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simpla_vortaro/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 simpla_vortaro-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-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/simpla_vortaro/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] 4bbbd23ed4bbb5e4bb167292abbd08290309cb044a71c28812531ea29f11b4ac [INFO] running `"docker" "start" "-a" "4bbbd23ed4bbb5e4bb167292abbd08290309cb044a71c28812531ea29f11b4ac"` [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking serde_json v1.0.37 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking reqwest v0.8.8 [INFO] [stderr] Checking simpla_vortaro v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/bin/sv.rs:194:64 [INFO] [stderr] | [INFO] [stderr] 194 | fn print_translations(tradukoj: &[sv::Traduko], indent: usize, width: usize) { [INFO] [stderr] | ^^^^^ help: consider using `_width` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/bin/sv.rs:194:64 [INFO] [stderr] | [INFO] [stderr] 194 | fn print_translations(tradukoj: &[sv::Traduko], indent: usize, width: usize) { [INFO] [stderr] | ^^^^^ help: consider using `_width` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/bin/sv.rs:39:15 [INFO] [stderr] | [INFO] [stderr] 39 | let res = match cli.is_present("difinu") { [INFO] [stderr] | _______________^ [INFO] [stderr] 40 | | false => sercxi(vorto, width), [INFO] [stderr] 41 | | true => difinu(vorto, width), [INFO] [stderr] 42 | | }; [INFO] [stderr] | |_____^ help: consider using an if/else expression: `if cli.is_present("difinu") { difinu(vorto, width) } else { sercxi(vorto, width) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/bin/sv.rs:79:20 [INFO] [stderr] | [INFO] [stderr] 79 | let text = format!("{}", vortoj.join(", ")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `vortoj.join(", ").to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [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] warning: you seem to be trying to match on a boolean expression [INFO] [stderr] --> src/bin/sv.rs:39:15 [INFO] [stderr] | [INFO] [stderr] 39 | let res = match cli.is_present("difinu") { [INFO] [stderr] | _______________^ [INFO] [stderr] 40 | | false => sercxi(vorto, width), [INFO] [stderr] 41 | | true => difinu(vorto, width), [INFO] [stderr] 42 | | }; [INFO] [stderr] | |_____^ help: consider using an if/else expression: `if cli.is_present("difinu") { difinu(vorto, width) } else { sercxi(vorto, width) }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_bool)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/bin/sv.rs:79:20 [INFO] [stderr] | [INFO] [stderr] 79 | let text = format!("{}", vortoj.join(", ")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `vortoj.join(", ").to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [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 48.60s [INFO] running `"docker" "inspect" "4bbbd23ed4bbb5e4bb167292abbd08290309cb044a71c28812531ea29f11b4ac"` [INFO] running `"docker" "rm" "-f" "4bbbd23ed4bbb5e4bb167292abbd08290309cb044a71c28812531ea29f11b4ac"` [INFO] [stdout] 4bbbd23ed4bbb5e4bb167292abbd08290309cb044a71c28812531ea29f11b4ac