[INFO] crate id-map 0.2.1 is already in cache [INFO] extracting crate id-map 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/id-map/0.2.1 [INFO] extracting crate id-map 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/id-map/0.2.1 [INFO] validating manifest of id-map-0.2.1 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 id-map-0.2.1 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 id-map-0.2.1 [INFO] finished frobbing id-map-0.2.1 [INFO] frobbed toml for id-map-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/id-map/0.2.1/Cargo.toml [INFO] started frobbing id-map-0.2.1 [INFO] finished frobbing id-map-0.2.1 [INFO] frobbed toml for id-map-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/id-map/0.2.1/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 id-map-0.2.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/id-map/0.2.1:/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] 248efb3091a52b8e9670285382010063ad2af573169094a9e14020a74a616e1b [INFO] running `"docker" "start" "-a" "248efb3091a52b8e9670285382010063ad2af573169094a9e14020a74a616e1b"` [INFO] [stderr] Checking id-set v0.2.2 [INFO] [stderr] Checking id-map v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:308:13 [INFO] [stderr] | [INFO] [stderr] 308 | values: values, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `values` [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:308:13 [INFO] [stderr] | [INFO] [stderr] 308 | values: values, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `values` [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: item `IdMap` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/lib.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | / impl IdMap { [INFO] [stderr] 46 | | #[inline] [INFO] [stderr] 47 | | /// Creates an empty `IdMap`. [INFO] [stderr] 48 | | pub fn new() -> Self { [INFO] [stderr] ... | [INFO] [stderr] 339 | | } [INFO] [stderr] 340 | | } [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: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name [INFO] [stderr] --> src/lib.rs:300:5 [INFO] [stderr] | [INFO] [stderr] 300 | / pub fn into_iter(self) -> IntoIter { [INFO] [stderr] 301 | | // we cannot move out of self because of the drop impl. [INFO] [stderr] 302 | | let (ids, values) = unsafe { [INFO] [stderr] 303 | | (ptr::read(&self.ids), ptr::read(&self.values)) [INFO] [stderr] ... | [INFO] [stderr] 309 | | } [INFO] [stderr] 310 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::should_implement_trait)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait [INFO] [stderr] [INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize` [INFO] [stderr] --> src/lib.rs:539:45 [INFO] [stderr] | [INFO] [stderr] 539 | self.ids.next().map(|id| unsafe { &*self.values.offset(id as isize) }) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.values.add(id)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_offset_with_cast)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast [INFO] [stderr] [INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize` [INFO] [stderr] --> src/lib.rs:577:49 [INFO] [stderr] | [INFO] [stderr] 577 | self.ids.next().map(|id| unsafe { &mut *self.values.offset(id as isize) }) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.values.add(id)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast [INFO] [stderr] [INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize` [INFO] [stderr] --> src/lib.rs:605:50 [INFO] [stderr] | [INFO] [stderr] 605 | self.ids.next().map(|id| (id, unsafe { &*self.values.offset(id as isize) })) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.values.add(id)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast [INFO] [stderr] [INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize` [INFO] [stderr] --> src/lib.rs:643:54 [INFO] [stderr] | [INFO] [stderr] 643 | self.ids.next().map(|id| (id, unsafe { &mut *self.values.offset(id as isize) })) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.values.add(id)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast [INFO] [stderr] [INFO] [stderr] warning: item `IdMap` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/lib.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 45 | / impl IdMap { [INFO] [stderr] 46 | | #[inline] [INFO] [stderr] 47 | | /// Creates an empty `IdMap`. [INFO] [stderr] 48 | | pub fn new() -> Self { [INFO] [stderr] ... | [INFO] [stderr] 339 | | } [INFO] [stderr] 340 | | } [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: defining a method called `into_iter` on this type; consider implementing the `std::iter::IntoIterator` trait or choosing a less ambiguous name [INFO] [stderr] --> src/lib.rs:300:5 [INFO] [stderr] | [INFO] [stderr] 300 | / pub fn into_iter(self) -> IntoIter { [INFO] [stderr] 301 | | // we cannot move out of self because of the drop impl. [INFO] [stderr] 302 | | let (ids, values) = unsafe { [INFO] [stderr] 303 | | (ptr::read(&self.ids), ptr::read(&self.values)) [INFO] [stderr] ... | [INFO] [stderr] 309 | | } [INFO] [stderr] 310 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::should_implement_trait)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#should_implement_trait [INFO] [stderr] [INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize` [INFO] [stderr] --> src/lib.rs:539:45 [INFO] [stderr] | [INFO] [stderr] 539 | self.ids.next().map(|id| unsafe { &*self.values.offset(id as isize) }) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.values.add(id)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_offset_with_cast)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast [INFO] [stderr] [INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize` [INFO] [stderr] --> src/lib.rs:577:49 [INFO] [stderr] | [INFO] [stderr] 577 | self.ids.next().map(|id| unsafe { &mut *self.values.offset(id as isize) }) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.values.add(id)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast [INFO] [stderr] [INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize` [INFO] [stderr] --> src/lib.rs:605:50 [INFO] [stderr] | [INFO] [stderr] 605 | self.ids.next().map(|id| (id, unsafe { &*self.values.offset(id as isize) })) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.values.add(id)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast [INFO] [stderr] [INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize` [INFO] [stderr] --> src/lib.rs:643:54 [INFO] [stderr] | [INFO] [stderr] 643 | self.ids.next().map(|id| (id, unsafe { &mut *self.values.offset(id as isize) })) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `self.values.add(id)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast [INFO] [stderr] [INFO] [stderr] error[E0463]: can't find crate for `bit_set` [INFO] [stderr] --> benches/bench.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | extern crate bit_set; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: Could not compile `id-map`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "248efb3091a52b8e9670285382010063ad2af573169094a9e14020a74a616e1b"` [INFO] running `"docker" "rm" "-f" "248efb3091a52b8e9670285382010063ad2af573169094a9e14020a74a616e1b"` [INFO] [stdout] 248efb3091a52b8e9670285382010063ad2af573169094a9e14020a74a616e1b