[INFO] updating cached repository jhecking/algorithms-on-graphs-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jhecking/algorithms-on-graphs-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jhecking/algorithms-on-graphs-rust" "work/ex/clippy-test-run/sources/stable/gh/jhecking/algorithms-on-graphs-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jhecking/algorithms-on-graphs-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jhecking/algorithms-on-graphs-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jhecking/algorithms-on-graphs-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jhecking/algorithms-on-graphs-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b42ea89ab42ab680159df870c7dee01b79f6b727
[INFO] sha for GitHub repo jhecking/algorithms-on-graphs-rust: b42ea89ab42ab680159df870c7dee01b79f6b727
[INFO] validating manifest of jhecking/algorithms-on-graphs-rust 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 jhecking/algorithms-on-graphs-rust 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 jhecking/algorithms-on-graphs-rust
[INFO] finished frobbing jhecking/algorithms-on-graphs-rust
[INFO] frobbed toml for jhecking/algorithms-on-graphs-rust written to work/ex/clippy-test-run/sources/stable/gh/jhecking/algorithms-on-graphs-rust/Cargo.toml
[INFO] started frobbing jhecking/algorithms-on-graphs-rust
[INFO] finished frobbing jhecking/algorithms-on-graphs-rust
[INFO] frobbed toml for jhecking/algorithms-on-graphs-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jhecking/algorithms-on-graphs-rust/Cargo.toml
[INFO] crate jhecking/algorithms-on-graphs-rust has a lockfile. skipping
[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 jhecking/algorithms-on-graphs-rust 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-5/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/gh/jhecking/algorithms-on-graphs-rust:/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] fe0061947e9695a9b2498c834229b1d65a9ce81153a287088badaedcc84e8175
[INFO] running `"docker" "start" "-a" "fe0061947e9695a9b2498c834229b1d65a9ce81153a287088badaedcc84e8175"`
[INFO] [stderr]     Checking reachability v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/graph.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Graph { vertices: vertices, edges: edges, directed: directed }
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `vertices`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/graph.rs:28:37
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Graph { vertices: vertices, edges: edges, directed: directed }
[INFO] [stderr]    |                                     ^^^^^^^^^^^^ help: replace it with: `edges`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/graph.rs:28:51
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Graph { vertices: vertices, edges: edges, directed: directed }
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^ help: replace it with: `directed`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/graph.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Graph { vertices: vertices, edges: edges, directed: directed }
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `vertices`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/graph.rs:28:37
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Graph { vertices: vertices, edges: edges, directed: directed }
[INFO] [stderr]    |                                     ^^^^^^^^^^^^ help: replace it with: `edges`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/graph.rs:28:51
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Graph { vertices: vertices, edges: edges, directed: directed }
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^ help: replace it with: `directed`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/graph.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let vertices = (1..v+1).collect();
[INFO] [stderr]    |                        ^^^^^^^^ help: use: `(1..=v)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/graph.rs:77:26
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn explore(&self, v: &Vertex, visited: &mut HashSet<Vertex>, component: &mut Component) {
[INFO] [stderr]    |                          ^^^^^^^ help: consider passing by value instead: `Vertex`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/graph.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |         fn visit(v: &Vertex, adj: &Adjacencies, visited: &mut HashSet<Vertex>, component: &mut Component) {
[INFO] [stderr]    |                     ^^^^^^^ help: consider passing by value instead: `Vertex`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/graph.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let vertices = (1..v+1).collect();
[INFO] [stderr]    |                        ^^^^^^^^ help: use: `(1..=v)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/graph.rs:77:26
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn explore(&self, v: &Vertex, visited: &mut HashSet<Vertex>, component: &mut Component) {
[INFO] [stderr]    |                          ^^^^^^^ help: consider passing by value instead: `Vertex`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/graph.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |         fn visit(v: &Vertex, adj: &Adjacencies, visited: &mut HashSet<Vertex>, component: &mut Component) {
[INFO] [stderr]    |                     ^^^^^^^ help: consider passing by value instead: `Vertex`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "fe0061947e9695a9b2498c834229b1d65a9ce81153a287088badaedcc84e8175"`
[INFO] running `"docker" "rm" "-f" "fe0061947e9695a9b2498c834229b1d65a9ce81153a287088badaedcc84e8175"`
[INFO] [stdout] fe0061947e9695a9b2498c834229b1d65a9ce81153a287088badaedcc84e8175