[INFO] updating cached repository data-pup/dining-philosophers [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/data-pup/dining-philosophers [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/data-pup/dining-philosophers" "work/ex/clippy-test-run/sources/stable/gh/data-pup/dining-philosophers"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/data-pup/dining-philosophers'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/data-pup/dining-philosophers" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/data-pup/dining-philosophers"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/data-pup/dining-philosophers'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3bc8ce46b6ad9ac9e59317d97fcdfbe5a78571cc [INFO] sha for GitHub repo data-pup/dining-philosophers: 3bc8ce46b6ad9ac9e59317d97fcdfbe5a78571cc [INFO] validating manifest of data-pup/dining-philosophers 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 data-pup/dining-philosophers 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 data-pup/dining-philosophers [INFO] finished frobbing data-pup/dining-philosophers [INFO] frobbed toml for data-pup/dining-philosophers written to work/ex/clippy-test-run/sources/stable/gh/data-pup/dining-philosophers/Cargo.toml [INFO] started frobbing data-pup/dining-philosophers [INFO] finished frobbing data-pup/dining-philosophers [INFO] frobbed toml for data-pup/dining-philosophers written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/data-pup/dining-philosophers/Cargo.toml [INFO] crate data-pup/dining-philosophers 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 data-pup/dining-philosophers 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-6/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/data-pup/dining-philosophers:/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] 70968e548cab9190f35e61da75f2fe800e6b35042ddff1f4310809e763892c08 [INFO] running `"docker" "start" "-a" "70968e548cab9190f35e61da75f2fe800e6b35042ddff1f4310809e763892c08"` [INFO] [stderr] Checking dining-philos v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:32:19 [INFO] [stderr] | [INFO] [stderr] 32 | left: forks.get(0).unwrap().clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&forks[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 Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:33:20 [INFO] [stderr] | [INFO] [stderr] 33 | right: forks.get(1).unwrap().clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&forks[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 Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:43:19 [INFO] [stderr] | [INFO] [stderr] 43 | left: forks.get(1).unwrap().clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&forks[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 Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | right: forks.get(0).unwrap().clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&forks[0]` [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: casting u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:52:58 [INFO] [stderr] | [INFO] [stderr] 52 | let delay_time = time::Duration::from_millis((r % 100) as u64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try: `u64::from(r % 100)` [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: called `.get().unwrap()` on a Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:32:19 [INFO] [stderr] | [INFO] [stderr] 32 | left: forks.get(0).unwrap().clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&forks[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 Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:33:20 [INFO] [stderr] | [INFO] [stderr] 33 | right: forks.get(1).unwrap().clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&forks[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 Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:43:19 [INFO] [stderr] | [INFO] [stderr] 43 | left: forks.get(1).unwrap().clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&forks[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 Vec. Using `[]` is more clear and more concise [INFO] [stderr] --> src/main.rs:44:20 [INFO] [stderr] | [INFO] [stderr] 44 | right: forks.get(0).unwrap().clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: try this: `&forks[0]` [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: casting u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:52:58 [INFO] [stderr] | [INFO] [stderr] 52 | let delay_time = time::Duration::from_millis((r % 100) as u64); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: try: `u64::from(r % 100)` [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] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "70968e548cab9190f35e61da75f2fe800e6b35042ddff1f4310809e763892c08"` [INFO] running `"docker" "rm" "-f" "70968e548cab9190f35e61da75f2fe800e6b35042ddff1f4310809e763892c08"` [INFO] [stdout] 70968e548cab9190f35e61da75f2fe800e6b35042ddff1f4310809e763892c08