[INFO] crate email-address-list 0.2.1 is already in cache
[INFO] extracting crate email-address-list 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/email-address-list/0.2.1
[INFO] extracting crate email-address-list 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/email-address-list/0.2.1
[INFO] validating manifest of email-address-list-0.2.1 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 email-address-list-0.2.1 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 email-address-list-0.2.1
[INFO] finished frobbing email-address-list-0.2.1
[INFO] frobbed toml for email-address-list-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/email-address-list/0.2.1/Cargo.toml
[INFO] started frobbing email-address-list-0.2.1
[INFO] finished frobbing email-address-list-0.2.1
[INFO] frobbed toml for email-address-list-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/email-address-list/0.2.1/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 email-address-list-0.2.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/email-address-list/0.2.1:/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" "-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] cc95975a6e1729e70a9f00369852423e282fd5104a00e60cf192f3b8cc6b4861
[INFO] running `"docker" "start" "-a" "cc95975a6e1729e70a9f00369852423e282fd5104a00e60cf192f3b8cc6b4861"`
[INFO] [stderr]     Checking email-address-list v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/tests.rs:13:28
[INFO] [stderr]    |
[INFO] [stderr] 13 |     while let Some(line) = lines.next() {
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: try: `for line in lines { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_on_iterator)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_on_iterator
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `"docker" "inspect" "cc95975a6e1729e70a9f00369852423e282fd5104a00e60cf192f3b8cc6b4861"`
[INFO] running `"docker" "rm" "-f" "cc95975a6e1729e70a9f00369852423e282fd5104a00e60cf192f3b8cc6b4861"`
[INFO] [stdout] cc95975a6e1729e70a9f00369852423e282fd5104a00e60cf192f3b8cc6b4861