[INFO] crate packedvec 1.1.0 is already in cache [INFO] extracting crate packedvec 1.1.0 into work/ex/clippy-test-run/sources/stable/reg/packedvec/1.1.0 [INFO] extracting crate packedvec 1.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/packedvec/1.1.0 [INFO] validating manifest of packedvec-1.1.0 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 packedvec-1.1.0 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 packedvec-1.1.0 [INFO] finished frobbing packedvec-1.1.0 [INFO] frobbed toml for packedvec-1.1.0 written to work/ex/clippy-test-run/sources/stable/reg/packedvec/1.1.0/Cargo.toml [INFO] started frobbing packedvec-1.1.0 [INFO] finished frobbing packedvec-1.1.0 [INFO] frobbed toml for packedvec-1.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/packedvec/1.1.0/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 packedvec-1.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/packedvec/1.1.0:/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] eb2282329f4b00ac3aef6f5568ccc81d6bd293f904dacf09cdc663d2fe33f2ad [INFO] running `"docker" "start" "-a" "eb2282329f4b00ac3aef6f5568ccc81d6bd293f904dacf09cdc663d2fe33f2ad"` [INFO] [stderr] Checking packedvec v1.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: operator precedence can trip the unwary [INFO] [stderr] --> src/lib.rs:135:33 [INFO] [stderr] | [INFO] [stderr] 135 | let shifted_e = e << num_bits::() - (bwidth + bit_count); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `e << (num_bits::() - (bwidth + bit_count))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::precedence)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence [INFO] [stderr] [INFO] [stderr] warning: operator precedence can trip the unwary [INFO] [stderr] --> src/lib.rs:155:35 [INFO] [stderr] | [INFO] [stderr] 155 | second_half = second_half << num_bits::() - bit_count; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `second_half << (num_bits::() - bit_count)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence [INFO] [stderr] [INFO] [stderr] warning: operator precedence can trip the unwary [INFO] [stderr] --> src/lib.rs:135:33 [INFO] [stderr] | [INFO] [stderr] 135 | let shifted_e = e << num_bits::() - (bwidth + bit_count); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `e << (num_bits::() - (bwidth + bit_count))` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::precedence)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence [INFO] [stderr] [INFO] [stderr] warning: operator precedence can trip the unwary [INFO] [stderr] --> src/lib.rs:155:35 [INFO] [stderr] | [INFO] [stderr] 155 | second_half = second_half << num_bits::() - bit_count; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider parenthesizing your expression: `second_half << (num_bits::() - bit_count)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#precedence [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:399:40 [INFO] [stderr] | [INFO] [stderr] 399 | assert_eq!(packed_v.bits, vec![3170534137668829184]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider: `3_170_534_137_668_829_184` [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: long literal lacking separators [INFO] [stderr] --> src/lib.rs:409:25 [INFO] [stderr] | [INFO] [stderr] 409 | let v = vec![0, 4294967296, 2, 3, 4294967296, 5]; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `4_294_967_296` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:409:43 [INFO] [stderr] | [INFO] [stderr] 409 | let v = vec![0, 4294967296, 2, 3, 4294967296, 5]; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `4_294_967_296` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:417:17 [INFO] [stderr] | [INFO] [stderr] 417 | 1073741824, [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1_073_741_824` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:418:17 [INFO] [stderr] | [INFO] [stderr] 418 | 1073741824, [INFO] [stderr] | ^^^^^^^^^^ help: consider: `1_073_741_824` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:419:17 [INFO] [stderr] | [INFO] [stderr] 419 | 4035225266123964416, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider: `4_035_225_266_123_964_416` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:420:17 [INFO] [stderr] | [INFO] [stderr] 420 | 1441151880758558720 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider: `1_441_151_880_758_558_720` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:430:40 [INFO] [stderr] | [INFO] [stderr] 430 | let v: Vec = vec![1, 2, 9223372036854775808, 100, 0, 3]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: consider: `9_223_372_036_854_775_808` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:473:35 [INFO] [stderr] | [INFO] [stderr] 473 | let v: Vec = vec![1, 4294967295, 2, 100, 65535]; [INFO] [stderr] | ^^^^^^^^^^ help: consider: `4_294_967_295` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:489:13 [INFO] [stderr] | [INFO] [stderr] 489 | 4294967295, [INFO] [stderr] | ^^^^^^^^^^ help: consider: `4_294_967_295` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:490:13 [INFO] [stderr] | [INFO] [stderr] 490 | 18446744073709551615, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: consider: `18_446_744_073_709_551_615` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:492:13 [INFO] [stderr] | [INFO] [stderr] 492 | 18446744073709551613, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: consider: `18_446_744_073_709_551_613` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/lib.rs:518:31 [INFO] [stderr] | [INFO] [stderr] 518 | const LENGTH: usize = 100000; [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: item `PackedVec` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/lib.rs:84:1 [INFO] [stderr] | [INFO] [stderr] 84 | / impl<'a, T, StorageT> PackedVec [INFO] [stderr] 85 | | where [INFO] [stderr] 86 | | T: 'static + AsPrimitive + FromPrimitive + Ord + PrimInt + ToPrimitive, [INFO] [stderr] 87 | | StorageT: AsPrimitive + PrimInt + Unsigned, [INFO] [stderr] ... | [INFO] [stderr] 254 | | } [INFO] [stderr] 255 | | } [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: item `PackedVec` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/lib.rs:84:1 [INFO] [stderr] | [INFO] [stderr] 84 | / impl<'a, T, StorageT> PackedVec [INFO] [stderr] 85 | | where [INFO] [stderr] 86 | | T: 'static + AsPrimitive + FromPrimitive + Ord + PrimInt + ToPrimitive, [INFO] [stderr] 87 | | StorageT: AsPrimitive + PrimInt + Unsigned, [INFO] [stderr] ... | [INFO] [stderr] 254 | | } [INFO] [stderr] 255 | | } [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: an inclusive range would be more readable [INFO] [stderr] --> src/lib.rs:520:18 [INFO] [stderr] | [INFO] [stderr] 520 | for _ in 0..(LENGTH + 1) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use: `0..=LENGTH` [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] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/packedvec.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #![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 `packedvec`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "eb2282329f4b00ac3aef6f5568ccc81d6bd293f904dacf09cdc663d2fe33f2ad"` [INFO] running `"docker" "rm" "-f" "eb2282329f4b00ac3aef6f5568ccc81d6bd293f904dacf09cdc663d2fe33f2ad"` [INFO] [stdout] eb2282329f4b00ac3aef6f5568ccc81d6bd293f904dacf09cdc663d2fe33f2ad