[INFO] updating cached repository ianwjhalliday/jsparse.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ianwjhalliday/jsparse.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ianwjhalliday/jsparse.rs" "work/ex/clippy-test-run/sources/stable/gh/ianwjhalliday/jsparse.rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ianwjhalliday/jsparse.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ianwjhalliday/jsparse.rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ianwjhalliday/jsparse.rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ianwjhalliday/jsparse.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea0d6b8fcd3e5037a51f412b0967f448b88cbbed
[INFO] sha for GitHub repo ianwjhalliday/jsparse.rs: ea0d6b8fcd3e5037a51f412b0967f448b88cbbed
[INFO] validating manifest of ianwjhalliday/jsparse.rs 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 ianwjhalliday/jsparse.rs 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 ianwjhalliday/jsparse.rs
[INFO] finished frobbing ianwjhalliday/jsparse.rs
[INFO] frobbed toml for ianwjhalliday/jsparse.rs written to work/ex/clippy-test-run/sources/stable/gh/ianwjhalliday/jsparse.rs/Cargo.toml
[INFO] started frobbing ianwjhalliday/jsparse.rs
[INFO] finished frobbing ianwjhalliday/jsparse.rs
[INFO] frobbed toml for ianwjhalliday/jsparse.rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ianwjhalliday/jsparse.rs/Cargo.toml
[INFO] crate ianwjhalliday/jsparse.rs 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 ianwjhalliday/jsparse.rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/ianwjhalliday/jsparse.rs:/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] 41ab1113b0e2c55736f30d8ca6f0c99af7bfd583050f8876bf06921d22544ada
[INFO] running `"docker" "start" "-a" "41ab1113b0e2c55736f30d8ca6f0c99af7bfd583050f8876bf06921d22544ada"`
[INFO] [stderr]     Checking jsparse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/main.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |     while let Some(c) = id_chars.next() {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^ help: try: `for c in id_chars { .. }`
[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] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/main.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |     while let Some(c) = chars.next() {
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: try: `for c in chars { .. }`
[INFO] [stderr]    |
[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] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:113:18
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn parse(tokens: &Vec<Token>) -> ast::Node {
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: change this to: `&[Token]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/main.rs:25:25
[INFO] [stderr]    |
[INFO] [stderr] 25 |     while let Some(c) = id_chars.next() {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^ help: try: `for c in id_chars { .. }`
[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] warning: this loop could be written as a `for` loop
[INFO] [stderr]   --> src/main.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |     while let Some(c) = chars.next() {
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: try: `for c in chars { .. }`
[INFO] [stderr]    |
[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] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:113:18
[INFO] [stderr]     |
[INFO] [stderr] 113 | fn parse(tokens: &Vec<Token>) -> ast::Node {
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: change this to: `&[Token]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "41ab1113b0e2c55736f30d8ca6f0c99af7bfd583050f8876bf06921d22544ada"`
[INFO] running `"docker" "rm" "-f" "41ab1113b0e2c55736f30d8ca6f0c99af7bfd583050f8876bf06921d22544ada"`
[INFO] [stdout] 41ab1113b0e2c55736f30d8ca6f0c99af7bfd583050f8876bf06921d22544ada