[INFO] updating cached repository sgp715/raphs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sgp715/raphs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sgp715/raphs" "work/ex/clippy-test-run/sources/stable/gh/sgp715/raphs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/sgp715/raphs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sgp715/raphs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sgp715/raphs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sgp715/raphs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5de5439d3fc562232b33751a35de103a794d83c
[INFO] sha for GitHub repo sgp715/raphs: f5de5439d3fc562232b33751a35de103a794d83c
[INFO] validating manifest of sgp715/raphs 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 sgp715/raphs 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 sgp715/raphs
[INFO] finished frobbing sgp715/raphs
[INFO] frobbed toml for sgp715/raphs written to work/ex/clippy-test-run/sources/stable/gh/sgp715/raphs/Cargo.toml
[INFO] started frobbing sgp715/raphs
[INFO] finished frobbing sgp715/raphs
[INFO] frobbed toml for sgp715/raphs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sgp715/raphs/Cargo.toml
[INFO] crate sgp715/raphs 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 sgp715/raphs 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/gh/sgp715/raphs:/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] d81be78c7e1b63178b90ab19b2e5988c824298f25d42ad10ed4855a949c53c15
[INFO] running `"docker" "start" "-a" "d81be78c7e1b63178b90ab19b2e5988c824298f25d42ad10ed4855a949c53c15"`
[INFO] [stderr]     Checking rust_graphs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/graph.rs:37:41
[INFO] [stderr]    |
[INFO] [stderr] 37 |         graph.insert(first_node, Node { neighbors: neighbors, parent: None, red: false });
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `neighbors`
[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:37:41
[INFO] [stderr]    |
[INFO] [stderr] 37 |         graph.insert(first_node, Node { neighbors: neighbors, parent: None, red: false });
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `neighbors`
[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: unused import: `super::*`
[INFO] [stderr]   --> src/graph.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/graph.rs:69:11
[INFO] [stderr]    |
[INFO] [stderr] 69 |     while q.len() != 0 {
[INFO] [stderr]    |           ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!q.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: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/graph.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 if neighbor_node.red == false {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!neighbor_node.red`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/graph.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |             let _ = graph.get_mut(key).expect("Could not find key").red = true;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/graph.rs:69:11
[INFO] [stderr]    |
[INFO] [stderr] 69 |     while q.len() != 0 {
[INFO] [stderr]    |           ^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!q.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: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/graph.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 if neighbor_node.red == false {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!neighbor_node.red`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let _ =`
[INFO] [stderr]    --> src/graph.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |             let _ = graph.get_mut(key).expect("Could not find key").red = true;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "d81be78c7e1b63178b90ab19b2e5988c824298f25d42ad10ed4855a949c53c15"`
[INFO] running `"docker" "rm" "-f" "d81be78c7e1b63178b90ab19b2e5988c824298f25d42ad10ed4855a949c53c15"`
[INFO] [stdout] d81be78c7e1b63178b90ab19b2e5988c824298f25d42ad10ed4855a949c53c15