[INFO] updating cached repository ElectricCoffee/midi_project
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ElectricCoffee/midi_project
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ElectricCoffee/midi_project" "work/ex/clippy-test-run/sources/stable/gh/ElectricCoffee/midi_project"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ElectricCoffee/midi_project'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ElectricCoffee/midi_project" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ElectricCoffee/midi_project"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ElectricCoffee/midi_project'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f26813d4c770ce45174e58e2ecc80ab924c817fe
[INFO] sha for GitHub repo ElectricCoffee/midi_project: f26813d4c770ce45174e58e2ecc80ab924c817fe
[INFO] validating manifest of ElectricCoffee/midi_project 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 ElectricCoffee/midi_project 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 ElectricCoffee/midi_project
[INFO] finished frobbing ElectricCoffee/midi_project
[INFO] frobbed toml for ElectricCoffee/midi_project written to work/ex/clippy-test-run/sources/stable/gh/ElectricCoffee/midi_project/Cargo.toml
[INFO] started frobbing ElectricCoffee/midi_project
[INFO] finished frobbing ElectricCoffee/midi_project
[INFO] frobbed toml for ElectricCoffee/midi_project written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ElectricCoffee/midi_project/Cargo.toml
[INFO] crate ElectricCoffee/midi_project has a lockfile. skipping
[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 ElectricCoffee/midi_project 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-1/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/gh/ElectricCoffee/midi_project:/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] 61ace5727129f9a6f0e2dd46c1fe1ab2226efa501ed26d5b1bff501dcb1215f3
[INFO] running `"docker" "start" "-a" "61ace5727129f9a6f0e2dd46c1fe1ab2226efa501ed26d5b1bff501dcb1215f3"`
[INFO] [stderr]     Checking midi_project v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/main.rs:75:15
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn to_u32(self) -> u32 {
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `to_*` usually take self by reference; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/main.rs:75:15
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn to_u32(self) -> u32 {
[INFO] [stderr]    |               ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "61ace5727129f9a6f0e2dd46c1fe1ab2226efa501ed26d5b1bff501dcb1215f3"`
[INFO] running `"docker" "rm" "-f" "61ace5727129f9a6f0e2dd46c1fe1ab2226efa501ed26d5b1bff501dcb1215f3"`
[INFO] [stdout] 61ace5727129f9a6f0e2dd46c1fe1ab2226efa501ed26d5b1bff501dcb1215f3