[INFO] crate onefetch 1.0.0 is already in cache [INFO] extracting crate onefetch 1.0.0 into work/ex/clippy-test-run/sources/stable/reg/onefetch/1.0.0 [INFO] extracting crate onefetch 1.0.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/onefetch/1.0.0 [INFO] validating manifest of onefetch-1.0.0 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 onefetch-1.0.0 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 onefetch-1.0.0 [INFO] finished frobbing onefetch-1.0.0 [INFO] frobbed toml for onefetch-1.0.0 written to work/ex/clippy-test-run/sources/stable/reg/onefetch/1.0.0/Cargo.toml [INFO] started frobbing onefetch-1.0.0 [INFO] finished frobbing onefetch-1.0.0 [INFO] frobbed toml for onefetch-1.0.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/onefetch/1.0.0/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 onefetch-1.0.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/onefetch/1.0.0:/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] f160219cca274abf41e56b4323a9ca2d326be3166f19db55d71ccda5964becff [INFO] running `"docker" "start" "-a" "f160219cca274abf41e56b4323a9ca2d326be3166f19db55d71ccda5964becff"` [INFO] [stderr] Compiling libgit2-sys v0.7.11 [INFO] [stderr] Compiling globset v0.4.2 [INFO] [stderr] Checking license v0.7.2 [INFO] [stderr] Compiling handlebars v1.1.0 [INFO] [stderr] Compiling ignore v0.4.6 [INFO] [stderr] Compiling tokei v8.0.1 [INFO] [stderr] Checking git2 v0.7.5 [INFO] [stderr] Checking onefetch v1.0.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:218:26 [INFO] [stderr] | [INFO] [stderr] 218 | .unwrap_or("".into()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:221:73 [INFO] [stderr] | [INFO] [stderr] 221 | .map(|entry| license::Kind::from_str(&fs::read_to_string(entry).unwrap_or("".into()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".into())` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:263:5 [INFO] [stderr] | [INFO] [stderr] 263 | / match remote_upstream { [INFO] [stderr] 264 | | Some(url) => remote_url = url.clone(), [INFO] [stderr] 265 | | None => (), [INFO] [stderr] 266 | | }; [INFO] [stderr] | |_____^ help: try this: `if let Some(url) = remote_upstream { remote_url = url.clone() }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:271:8 [INFO] [stderr] | [INFO] [stderr] 271 | if name_parts.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!name_parts.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: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:218:26 [INFO] [stderr] | [INFO] [stderr] 218 | .unwrap_or("".into()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "".into())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:221:73 [INFO] [stderr] | [INFO] [stderr] 221 | .map(|entry| license::Kind::from_str(&fs::read_to_string(entry).unwrap_or("".into()))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "".into())` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let` [INFO] [stderr] --> src/main.rs:263:5 [INFO] [stderr] | [INFO] [stderr] 263 | / match remote_upstream { [INFO] [stderr] 264 | | Some(url) => remote_url = url.clone(), [INFO] [stderr] 265 | | None => (), [INFO] [stderr] 266 | | }; [INFO] [stderr] | |_____^ help: try this: `if let Some(url) = remote_upstream { remote_url = url.clone() }` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_match)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:271:8 [INFO] [stderr] | [INFO] [stderr] 271 | if name_parts.len() > 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!name_parts.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] Finished dev [unoptimized + debuginfo] target(s) in 45.14s [INFO] running `"docker" "inspect" "f160219cca274abf41e56b4323a9ca2d326be3166f19db55d71ccda5964becff"` [INFO] running `"docker" "rm" "-f" "f160219cca274abf41e56b4323a9ca2d326be3166f19db55d71ccda5964becff"` [INFO] [stdout] f160219cca274abf41e56b4323a9ca2d326be3166f19db55d71ccda5964becff