[INFO] updating cached repository lbrande/tsp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lbrande/tsp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lbrande/tsp" "work/ex/clippy-test-run/sources/stable/gh/lbrande/tsp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/lbrande/tsp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lbrande/tsp" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lbrande/tsp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lbrande/tsp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5b892a3af863024a8690dc6dea67b93e7069ab79
[INFO] sha for GitHub repo lbrande/tsp: 5b892a3af863024a8690dc6dea67b93e7069ab79
[INFO] validating manifest of lbrande/tsp 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 lbrande/tsp 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 lbrande/tsp
[INFO] finished frobbing lbrande/tsp
[INFO] frobbed toml for lbrande/tsp written to work/ex/clippy-test-run/sources/stable/gh/lbrande/tsp/Cargo.toml
[INFO] started frobbing lbrande/tsp
[INFO] finished frobbing lbrande/tsp
[INFO] frobbed toml for lbrande/tsp written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/lbrande/tsp/Cargo.toml
[INFO] crate lbrande/tsp 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 lbrande/tsp against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/lbrande/tsp:/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] 478721c04abb6977b78917fb3086ca3bbee6eaa975ea439ed2bc483825bd677a
[INFO] running `"docker" "start" "-a" "478721c04abb6977b78917fb3086ca3bbee6eaa975ea439ed2bc483825bd677a"`
[INFO] [stderr]     Checking traveling-salesperson v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:25:37
[INFO] [stderr]    |
[INFO] [stderr] 25 |     elapsed_time.as_secs() as f64 + elapsed_time.subsec_millis() as f64 / 1000.0
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(elapsed_time.subsec_millis())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |     cities: &Vec<(f64, f64)>,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: change this to: `&[(f64, f64)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:54:61
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn min_distance_naive(current: usize, visited: u64, cities: &Vec<(f64, f64)>) -> f64 {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^ help: change this to: `&[(f64, f64)]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:25:37
[INFO] [stderr]    |
[INFO] [stderr] 25 |     elapsed_time.as_secs() as f64 + elapsed_time.subsec_millis() as f64 / 1000.0
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(elapsed_time.subsec_millis())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |     cities: &Vec<(f64, f64)>,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: change this to: `&[(f64, f64)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:54:61
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn min_distance_naive(current: usize, visited: u64, cities: &Vec<(f64, f64)>) -> f64 {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^ help: change this to: `&[(f64, f64)]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "478721c04abb6977b78917fb3086ca3bbee6eaa975ea439ed2bc483825bd677a"`
[INFO] running `"docker" "rm" "-f" "478721c04abb6977b78917fb3086ca3bbee6eaa975ea439ed2bc483825bd677a"`
[INFO] [stdout] 478721c04abb6977b78917fb3086ca3bbee6eaa975ea439ed2bc483825bd677a