[INFO] crate result_iter 0.1.0 is already in cache [INFO] extracting crate result_iter 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/result_iter/0.1.0 [INFO] extracting crate result_iter 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/result_iter/0.1.0 [INFO] validating manifest of result_iter-0.1.0 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 result_iter-0.1.0 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 result_iter-0.1.0 [INFO] finished frobbing result_iter-0.1.0 [INFO] frobbed toml for result_iter-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/result_iter/0.1.0/Cargo.toml [INFO] started frobbing result_iter-0.1.0 [INFO] finished frobbing result_iter-0.1.0 [INFO] frobbed toml for result_iter-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/result_iter/0.1.0/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 result_iter-0.1.0 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/result_iter/0.1.0:/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] 41138f82b4c4fb79d2ba9be2e590775c67584544e434b37b7ba0bf8a43246ae4 [INFO] running `"docker" "start" "-a" "41138f82b4c4fb79d2ba9be2e590775c67584544e434b37b7ba0bf8a43246ae4"` [INFO] [stderr] Checking result_iter v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: item `MultiError` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/lib.rs:185:1 [INFO] [stderr] | [INFO] [stderr] 185 | / impl MultiError { [INFO] [stderr] 186 | | pub fn new(errors: Vec) -> MultiError { MultiError(errors) } [INFO] [stderr] 187 | | pub fn len(&self) -> usize { self.0.len() } [INFO] [stderr] 188 | | pub fn into_iter(self) -> vec::IntoIter { self.0.into_iter() } [INFO] [stderr] 189 | | } [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:188:5 [INFO] [stderr] | [INFO] [stderr] 188 | pub fn into_iter(self) -> vec::IntoIter { self.0.into_iter() } [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: item `MultiError` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/lib.rs:185:1 [INFO] [stderr] | [INFO] [stderr] 185 | / impl MultiError { [INFO] [stderr] 186 | | pub fn new(errors: Vec) -> MultiError { MultiError(errors) } [INFO] [stderr] 187 | | pub fn len(&self) -> usize { self.0.len() } [INFO] [stderr] 188 | | pub fn into_iter(self) -> vec::IntoIter { self.0.into_iter() } [INFO] [stderr] 189 | | } [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:188:5 [INFO] [stderr] | [INFO] [stderr] 188 | pub fn into_iter(self) -> vec::IntoIter { self.0.into_iter() } [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] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `"docker" "inspect" "41138f82b4c4fb79d2ba9be2e590775c67584544e434b37b7ba0bf8a43246ae4"` [INFO] running `"docker" "rm" "-f" "41138f82b4c4fb79d2ba9be2e590775c67584544e434b37b7ba0bf8a43246ae4"` [INFO] [stdout] 41138f82b4c4fb79d2ba9be2e590775c67584544e434b37b7ba0bf8a43246ae4