[INFO] crate debarchive 0.1.0 is already in cache
[INFO] extracting crate debarchive 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/debarchive/0.1.0
[INFO] extracting crate debarchive 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/debarchive/0.1.0
[INFO] validating manifest of debarchive-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 debarchive-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 debarchive-0.1.0
[INFO] finished frobbing debarchive-0.1.0
[INFO] frobbed toml for debarchive-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/debarchive/0.1.0/Cargo.toml
[INFO] started frobbing debarchive-0.1.0
[INFO] finished frobbing debarchive-0.1.0
[INFO] frobbed toml for debarchive-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/debarchive/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 debarchive-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-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/debarchive/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] 3f477201de0586917351faed4837c5eed343fd5255f1c3f9c09257f934a17212
[INFO] running `"docker" "start" "-a" "3f477201de0586917351faed4837c5eed343fd5255f1c3f9c09257f934a17212"`
[INFO] [stderr]     Checking ar v0.6.2
[INFO] [stderr]     Checking debarchive v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/archive.rs:157:33
[INFO] [stderr]     |
[INFO] [stderr] 157 | /                                 loop {
[INFO] [stderr] 158 | |                                     match lines.peek() {
[INFO] [stderr] 159 | |                                         Some(next_line) => {
[INFO] [stderr] 160 | |                                             match *next_line {
[INFO] [stderr] ...   |
[INFO] [stderr] 175 | |                                     let _ = lines.next();
[INFO] [stderr] 176 | |                                 }
[INFO] [stderr]     | |_________________________________^ help: try: `while let Some(next_line) = lines.peek() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/archive.rs:157:33
[INFO] [stderr]     |
[INFO] [stderr] 157 | /                                 loop {
[INFO] [stderr] 158 | |                                     match lines.peek() {
[INFO] [stderr] 159 | |                                         Some(next_line) => {
[INFO] [stderr] 160 | |                                             match *next_line {
[INFO] [stderr] ...   |
[INFO] [stderr] 175 | |                                     let _ = lines.next();
[INFO] [stderr] 176 | |                                 }
[INFO] [stderr]     | |_________________________________^ help: try: `while let Some(next_line) = lines.peek() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `"docker" "inspect" "3f477201de0586917351faed4837c5eed343fd5255f1c3f9c09257f934a17212"`
[INFO] running `"docker" "rm" "-f" "3f477201de0586917351faed4837c5eed343fd5255f1c3f9c09257f934a17212"`
[INFO] [stdout] 3f477201de0586917351faed4837c5eed343fd5255f1c3f9c09257f934a17212