[INFO] crate fixedbitset 0.1.9 is already in cache [INFO] extracting crate fixedbitset 0.1.9 into work/ex/clippy-test-run/sources/stable/reg/fixedbitset/0.1.9 [INFO] extracting crate fixedbitset 0.1.9 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fixedbitset/0.1.9 [INFO] validating manifest of fixedbitset-0.1.9 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 fixedbitset-0.1.9 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 fixedbitset-0.1.9 [INFO] finished frobbing fixedbitset-0.1.9 [INFO] frobbed toml for fixedbitset-0.1.9 written to work/ex/clippy-test-run/sources/stable/reg/fixedbitset/0.1.9/Cargo.toml [INFO] started frobbing fixedbitset-0.1.9 [INFO] finished frobbing fixedbitset-0.1.9 [INFO] frobbed toml for fixedbitset-0.1.9 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/fixedbitset/0.1.9/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 fixedbitset-0.1.9 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/reg/fixedbitset/0.1.9:/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] 772dcfa798637b5a173b3718de26fbd8f561ab4771a29ab48b7f4d09d56b57dc [INFO] running `"docker" "start" "-a" "772dcfa798637b5a173b3718de26fbd8f561ab4771a29ab48b7f4d09d56b57dc"` [INFO] [stderr] Checking fixedbitset v0.1.9 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:243:13 [INFO] [stderr] | [INFO] [stderr] 243 | other: other, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `other` [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/lib.rs:261:13 [INFO] [stderr] | [INFO] [stderr] 261 | other: other, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `other` [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/lib.rs:505:21 [INFO] [stderr] | [INFO] [stderr] 505 | FixedBitSet{data: data, length: len} [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `data` [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/lib.rs:525:21 [INFO] [stderr] | [INFO] [stderr] 525 | FixedBitSet{data: data, length: len} [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `data` [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/lib.rs:243:13 [INFO] [stderr] | [INFO] [stderr] 243 | other: other, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `other` [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/lib.rs:261:13 [INFO] [stderr] | [INFO] [stderr] 261 | other: other, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `other` [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/lib.rs:505:21 [INFO] [stderr] | [INFO] [stderr] 505 | FixedBitSet{data: data, length: len} [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `data` [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/lib.rs:525:21 [INFO] [stderr] | [INFO] [stderr] 525 | FixedBitSet{data: data, length: len} [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `data` [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: item `FixedBitSet` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/lib.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | / impl FixedBitSet [INFO] [stderr] 36 | | { [INFO] [stderr] 37 | | /// Create a new **FixedBitSet** with a specific number of bits, [INFO] [stderr] 38 | | /// all initially clear. [INFO] [stderr] ... | [INFO] [stderr] 263 | | } [INFO] [stderr] 264 | | } [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: manual implementation of an assign operation [INFO] [stderr] --> src/lib.rs:408:17 [INFO] [stderr] | [INFO] [stderr] 408 | block = block >> 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `block >>= 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: item `FixedBitSet` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/lib.rs:35:1 [INFO] [stderr] | [INFO] [stderr] 35 | / impl FixedBitSet [INFO] [stderr] 36 | | { [INFO] [stderr] 37 | | /// Create a new **FixedBitSet** with a specific number of bits, [INFO] [stderr] 38 | | /// all initially clear. [INFO] [stderr] ... | [INFO] [stderr] 263 | | } [INFO] [stderr] 264 | | } [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: manual implementation of an assign operation [INFO] [stderr] --> src/lib.rs:408:17 [INFO] [stderr] | [INFO] [stderr] 408 | block = block >> 1; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `block >>= 1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::assign_op_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern [INFO] [stderr] [INFO] [stderr] warning: the loop variable `i` is used to index `fb` [INFO] [stderr] --> src/lib.rs:549:14 [INFO] [stderr] | [INFO] [stderr] 549 | for i in 0..N { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_range_loop)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop [INFO] [stderr] help: consider using an iterator [INFO] [stderr] | [INFO] [stderr] 549 | for (i, ) in fb.iter().enumerate().take(N) { [INFO] [stderr] | ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:678:18 [INFO] [stderr] | [INFO] [stderr] 678 | for j in 0..fb.len() + 1 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use: `0..=fb.len()` [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: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:679:22 [INFO] [stderr] | [INFO] [stderr] 679 | for k in j..fb.len() + 1 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use: `j..=fb.len()` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/benches.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `fixedbitset`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: useless use of `vec!` [INFO] [stderr] --> src/lib.rs:969:14 [INFO] [stderr] | [INFO] [stderr] 969 | for i in vec![1, 3, 5, 7] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[1, 3, 5, 7]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_vec)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "772dcfa798637b5a173b3718de26fbd8f561ab4771a29ab48b7f4d09d56b57dc"` [INFO] running `"docker" "rm" "-f" "772dcfa798637b5a173b3718de26fbd8f561ab4771a29ab48b7f4d09d56b57dc"` [INFO] [stdout] 772dcfa798637b5a173b3718de26fbd8f561ab4771a29ab48b7f4d09d56b57dc