[INFO] crate stm32builder 0.0.1 is already in cache
[INFO] extracting crate stm32builder 0.0.1 into work/ex/clippy-test-run/sources/stable/reg/stm32builder/0.0.1
[INFO] extracting crate stm32builder 0.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stm32builder/0.0.1
[INFO] validating manifest of stm32builder-0.0.1 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 stm32builder-0.0.1 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 stm32builder-0.0.1
[INFO] finished frobbing stm32builder-0.0.1
[INFO] frobbed toml for stm32builder-0.0.1 written to work/ex/clippy-test-run/sources/stable/reg/stm32builder/0.0.1/Cargo.toml
[INFO] started frobbing stm32builder-0.0.1
[INFO] finished frobbing stm32builder-0.0.1
[INFO] frobbed toml for stm32builder-0.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stm32builder/0.0.1/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 stm32builder-0.0.1 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/stm32builder/0.0.1:/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 -Dclippy::into_iter_on_array" "-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] b1f292b37c06a92ecb3cf8f03c311f72f86cd3ca6a1d03379f9674951605d705
[INFO] running `"docker" "start" "-a" "b1f292b37c06a92ecb3cf8f03c311f72f86cd3ca6a1d03379f9674951605d705"`
[INFO] [stderr]     Checking stm32builder v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/types/device_id.rs:67:5
[INFO] [stderr]     |
[INFO] [stderr] 67  | /     pub fn from_str(id: &str) -> Result<Self, Error> {
[INFO] [stderr] 68  | |         let is_ascii_digit = |c: u8| c.is_ascii_digit();
[INFO] [stderr] 69  | |         let is_ascii_alphabetic = |c: u8| c.is_ascii_alphabetic();
[INFO] [stderr] 70  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 110 | |         })
[INFO] [stderr] 111 | |     }
[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: passing a unit value to a function
[INFO] [stderr]   --> src/main.rs:23:20
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Help => Ok(usage()),
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Help => Ok(()),
[INFO] [stderr]    |                    ^^
[INFO] [stderr] 
[INFO] [stderr] warning: defining a method called `from_str` on this type; consider implementing the `std::str::FromStr` trait or choosing a less ambiguous name
[INFO] [stderr]    --> src/types/device_id.rs:67:5
[INFO] [stderr]     |
[INFO] [stderr] 67  | /     pub fn from_str(id: &str) -> Result<Self, Error> {
[INFO] [stderr] 68  | |         let is_ascii_digit = |c: u8| c.is_ascii_digit();
[INFO] [stderr] 69  | |         let is_ascii_alphabetic = |c: u8| c.is_ascii_alphabetic();
[INFO] [stderr] 70  | |
[INFO] [stderr] ...   |
[INFO] [stderr] 110 | |         })
[INFO] [stderr] 111 | |     }
[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: passing a unit value to a function
[INFO] [stderr]   --> src/main.rs:23:20
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Help => Ok(usage()),
[INFO] [stderr]    |                    ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]    |
[INFO] [stderr] 23 |         Help => Ok(()),
[INFO] [stderr]    |                    ^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "b1f292b37c06a92ecb3cf8f03c311f72f86cd3ca6a1d03379f9674951605d705"`
[INFO] running `"docker" "rm" "-f" "b1f292b37c06a92ecb3cf8f03c311f72f86cd3ca6a1d03379f9674951605d705"`
[INFO] [stdout] b1f292b37c06a92ecb3cf8f03c311f72f86cd3ca6a1d03379f9674951605d705