[INFO] crate adjacent_lines 0.1.0 is already in cache [INFO] extracting crate adjacent_lines 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/adjacent_lines/0.1.0 [INFO] extracting crate adjacent_lines 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/adjacent_lines/0.1.0 [INFO] validating manifest of adjacent_lines-0.1.0 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 adjacent_lines-0.1.0 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 adjacent_lines-0.1.0 [INFO] finished frobbing adjacent_lines-0.1.0 [INFO] frobbed toml for adjacent_lines-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/adjacent_lines/0.1.0/Cargo.toml [INFO] started frobbing adjacent_lines-0.1.0 [INFO] finished frobbing adjacent_lines-0.1.0 [INFO] frobbed toml for adjacent_lines-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/adjacent_lines/0.1.0/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 adjacent_lines-0.1.0 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/adjacent_lines/0.1.0:/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] 40faea2e11249f649de1ae108cefa844f2ae826e1062fbede0451be0150603ca [INFO] running `"docker" "start" "-a" "40faea2e11249f649de1ae108cefa844f2ae826e1062fbede0451be0150603ca"` [INFO] [stderr] Checking iterslide v1.0.0 [INFO] [stderr] Checking adjacent_lines v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: called `.get().unwrap()` on a VecDeque. Using `[]` is more clear and more concise [INFO] [stderr] --> src/lib.rs:17:24 [INFO] [stderr] | [INFO] [stderr] 17 | .foreach(|s| f(s.get(0).unwrap(), s.get(1).unwrap())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try this: `&s[0]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::get_unwrap)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a VecDeque. Using `[]` is more clear and more concise [INFO] [stderr] --> src/lib.rs:17:43 [INFO] [stderr] | [INFO] [stderr] 17 | .foreach(|s| f(s.get(0).unwrap(), s.get(1).unwrap())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try this: `&s[1]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a VecDeque. Using `[]` is more clear and more concise [INFO] [stderr] --> src/lib.rs:17:24 [INFO] [stderr] | [INFO] [stderr] 17 | .foreach(|s| f(s.get(0).unwrap(), s.get(1).unwrap())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try this: `&s[0]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::get_unwrap)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: called `.get().unwrap()` on a VecDeque. Using `[]` is more clear and more concise [INFO] [stderr] --> src/lib.rs:17:43 [INFO] [stderr] | [INFO] [stderr] 17 | .foreach(|s| f(s.get(0).unwrap(), s.get(1).unwrap())); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try this: `&s[1]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> examples/equal.rs:20:36 [INFO] [stderr] | [INFO] [stderr] 20 | let separator = &args().nth(1).unwrap_or("EQUAL".into()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "EQUAL".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] Finished dev [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `"docker" "inspect" "40faea2e11249f649de1ae108cefa844f2ae826e1062fbede0451be0150603ca"` [INFO] running `"docker" "rm" "-f" "40faea2e11249f649de1ae108cefa844f2ae826e1062fbede0451be0150603ca"` [INFO] [stdout] 40faea2e11249f649de1ae108cefa844f2ae826e1062fbede0451be0150603ca