[INFO] updating cached repository royaldark/grit
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/royaldark/grit
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/royaldark/grit" "work/ex/clippy-test-run/sources/stable/gh/royaldark/grit"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/royaldark/grit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/royaldark/grit" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/royaldark/grit"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/royaldark/grit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 49b8c02ccb47d2585a0dd0839db40257550ffd91
[INFO] sha for GitHub repo royaldark/grit: 49b8c02ccb47d2585a0dd0839db40257550ffd91
[INFO] validating manifest of royaldark/grit 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 royaldark/grit 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 royaldark/grit
[INFO] finished frobbing royaldark/grit
[INFO] frobbed toml for royaldark/grit written to work/ex/clippy-test-run/sources/stable/gh/royaldark/grit/Cargo.toml
[INFO] started frobbing royaldark/grit
[INFO] finished frobbing royaldark/grit
[INFO] frobbed toml for royaldark/grit written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/royaldark/grit/Cargo.toml
[INFO] crate royaldark/grit 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 royaldark/grit against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/royaldark/grit:/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] 25563ebfd042bd000073dd5da88b190cd317da1dcdc6f2dcd4ee64b6c98e88af
[INFO] running `"docker" "start" "-a" "25563ebfd042bd000073dd5da88b190cd317da1dcdc6f2dcd4ee64b6c98e88af"`
[INFO] [stderr]     Checking grit v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]  --> src/commands/update_index.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn update_index(path: &Path, opts: UpdateIndexOpts) {}
[INFO] [stderr]   |                     ^^^^ help: consider using `_path` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stderr]  --> src/commands/update_index.rs:7:34
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn update_index(path: &Path, opts: UpdateIndexOpts) {}
[INFO] [stderr]   |                                  ^^^^ help: consider using `_opts` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]  --> src/commands/update_index.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn update_index(path: &Path, opts: UpdateIndexOpts) {}
[INFO] [stderr]   |                     ^^^^ help: consider using `_path` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opts`
[INFO] [stderr]  --> src/commands/update_index.rs:7:34
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn update_index(path: &Path, opts: UpdateIndexOpts) {}
[INFO] [stderr]   |                                  ^^^^ help: consider using `_opts` instead
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]  --> src/commands/add.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 |     for file in vec![] {
[INFO] [stderr]   |                 ^^^^^^ help: you can use a slice directly: `&[]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]  --> src/commands/add.rs:7:17
[INFO] [stderr]   |
[INFO] [stderr] 7 |     for file in vec![] {
[INFO] [stderr]   |                 ^^^^^^ help: you can use a slice directly: `&[]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "25563ebfd042bd000073dd5da88b190cd317da1dcdc6f2dcd4ee64b6c98e88af"`
[INFO] running `"docker" "rm" "-f" "25563ebfd042bd000073dd5da88b190cd317da1dcdc6f2dcd4ee64b6c98e88af"`
[INFO] [stdout] 25563ebfd042bd000073dd5da88b190cd317da1dcdc6f2dcd4ee64b6c98e88af