[INFO] crate scheduler 0.1.3 is already in cache [INFO] extracting crate scheduler 0.1.3 into work/ex/clippy-test-run/sources/stable/reg/scheduler/0.1.3 [INFO] extracting crate scheduler 0.1.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/scheduler/0.1.3 [INFO] validating manifest of scheduler-0.1.3 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 scheduler-0.1.3 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 scheduler-0.1.3 [INFO] finished frobbing scheduler-0.1.3 [INFO] frobbed toml for scheduler-0.1.3 written to work/ex/clippy-test-run/sources/stable/reg/scheduler/0.1.3/Cargo.toml [INFO] started frobbing scheduler-0.1.3 [INFO] finished frobbing scheduler-0.1.3 [INFO] frobbed toml for scheduler-0.1.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/scheduler/0.1.3/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 scheduler-0.1.3 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/scheduler/0.1.3:/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] 8a8eb2381cabdc2ad25dee948fe8a2949b7f2d16d112ff94d2a42605cda09f03 [INFO] running `"docker" "start" "-a" "8a8eb2381cabdc2ad25dee948fe8a2949b7f2d16d112ff94d2a42605cda09f03"` [INFO] [stderr] Checking scheduler v0.1.3 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/cpuset.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | CpuSet { mask: mask } [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `mask` [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] --> src/cpuset.rs:23:18 [INFO] [stderr] | [INFO] [stderr] 23 | CpuSet { mask: mask } [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `mask` [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: long literal lacking separators [INFO] [stderr] --> src/cpuset.rs:223:40 [INFO] [stderr] | [INFO] [stderr] 223 | let cpuset = CpuSet::from_mask(0b11111111); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0b1111_1111` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: the `policy @ _` pattern can be written as just `policy` [INFO] [stderr] --> src/sched.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | policy @ _ => panic!("Policy {} does not exist", policy), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern [INFO] [stderr] [INFO] [stderr] warning: item `cpuset::CpuSet` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/cpuset.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / impl CpuSet { [INFO] [stderr] 18 | | /// Create a new `CpuSet` with room for `num_cpus` CPUs, no cpu will be active. [INFO] [stderr] 19 | | /// Equivalent of `CPU_ALLOC` [INFO] [stderr] 20 | | pub fn new(num_cpus: usize) -> CpuSet { [INFO] [stderr] ... | [INFO] [stderr] 132 | | } [INFO] [stderr] 133 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_without_is_empty)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty [INFO] [stderr] [INFO] [stderr] warning: the `policy @ _` pattern can be written as just `policy` [INFO] [stderr] --> src/sched.rs:71:9 [INFO] [stderr] | [INFO] [stderr] 71 | policy @ _ => panic!("Policy {} does not exist", policy), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern [INFO] [stderr] [INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `1` [INFO] [stderr] --> src/sched.rs:119:25 [INFO] [stderr] | [INFO] [stderr] 119 | let mask: u64 = 1 << 0 | 1 << 1; // CPU 0 & 1 [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_op)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op [INFO] [stderr] [INFO] [stderr] warning: item `cpuset::CpuSet` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/cpuset.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | / impl CpuSet { [INFO] [stderr] 18 | | /// Create a new `CpuSet` with room for `num_cpus` CPUs, no cpu will be active. [INFO] [stderr] 19 | | /// Equivalent of `CPU_ALLOC` [INFO] [stderr] 20 | | pub fn new(num_cpus: usize) -> CpuSet { [INFO] [stderr] ... | [INFO] [stderr] 132 | | } [INFO] [stderr] 133 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_without_is_empty)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty [INFO] [stderr] [INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/cpuset.rs:238:20 [INFO] [stderr] | [INFO] [stderr] 238 | assert_eq!(mask as u64, cpuset.as_u64().unwrap()); [INFO] [stderr] | ^^^^^^^^^^^ help: try: `u64::from(mask)` [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 1.16s [INFO] running `"docker" "inspect" "8a8eb2381cabdc2ad25dee948fe8a2949b7f2d16d112ff94d2a42605cda09f03"` [INFO] running `"docker" "rm" "-f" "8a8eb2381cabdc2ad25dee948fe8a2949b7f2d16d112ff94d2a42605cda09f03"` [INFO] [stdout] 8a8eb2381cabdc2ad25dee948fe8a2949b7f2d16d112ff94d2a42605cda09f03