[INFO] crate graph-layout 0.0.1 is already in cache [INFO] extracting crate graph-layout 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/graph-layout/0.0.1 [INFO] extracting crate graph-layout 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/graph-layout/0.0.1 [INFO] validating manifest of graph-layout-0.0.1 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 graph-layout-0.0.1 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 graph-layout-0.0.1 [INFO] finished frobbing graph-layout-0.0.1 [INFO] frobbed toml for graph-layout-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/graph-layout/0.0.1/Cargo.toml [INFO] started frobbing graph-layout-0.0.1 [INFO] finished frobbing graph-layout-0.0.1 [INFO] frobbed toml for graph-layout-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/graph-layout/0.0.1/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 graph-layout-0.0.1 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/graph-layout/0.0.1:/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 -Dclippy::into_iter_on_array" "-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] a6b6219c776f744c211771821d73f3a7fffaacb778a5417e7c65a8ff10a02a5f [INFO] running `"docker" "start" "-a" "a6b6219c776f744c211771821d73f3a7fffaacb778a5417e7c65a8ff10a02a5f"` [INFO] [stderr] Checking graph-layout v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | return force; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `force` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | return force; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `force` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | return sum_distance; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `sum_distance` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | return force; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `force` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | return force; [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove `return` as shown: `force` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/lib.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | return sum_distance; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `sum_distance` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: this function has too many arguments (9/7) [INFO] [stderr] --> src/lib.rs:83:1 [INFO] [stderr] | [INFO] [stderr] 83 | / pub fn fruchterman_reingold(step_fn: F, max_iter: usize, converge_eps: f32, k_r: f32, k_s: f32, min_pos: &V, max_pos: &V, [INFO] [stderr] 84 | | node_positions: &mut[V], node_neighbors: &[Vec]) [INFO] [stderr] 85 | | where V: Vector, F: Fn(usize) -> f32 [INFO] [stderr] 86 | | { [INFO] [stderr] ... | [INFO] [stderr] 103 | | } [INFO] [stderr] 104 | | } [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 (9/7) [INFO] [stderr] --> src/lib.rs:83:1 [INFO] [stderr] | [INFO] [stderr] 83 | / pub fn fruchterman_reingold(step_fn: F, max_iter: usize, converge_eps: f32, k_r: f32, k_s: f32, min_pos: &V, max_pos: &V, [INFO] [stderr] 84 | | node_positions: &mut[V], node_neighbors: &[Vec]) [INFO] [stderr] 85 | | where V: Vector, F: Fn(usize) -> f32 [INFO] [stderr] 86 | | { [INFO] [stderr] ... | [INFO] [stderr] 103 | | } [INFO] [stderr] 104 | | } [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 1.13s [INFO] running `"docker" "inspect" "a6b6219c776f744c211771821d73f3a7fffaacb778a5417e7c65a8ff10a02a5f"` [INFO] running `"docker" "rm" "-f" "a6b6219c776f744c211771821d73f3a7fffaacb778a5417e7c65a8ff10a02a5f"` [INFO] [stdout] a6b6219c776f744c211771821d73f3a7fffaacb778a5417e7c65a8ff10a02a5f