[INFO] crate utf16-ext 0.1.0 is already in cache
[INFO] extracting crate utf16-ext 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/utf16-ext/0.1.0
[INFO] extracting crate utf16-ext 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/utf16-ext/0.1.0
[INFO] validating manifest of utf16-ext-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 utf16-ext-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 utf16-ext-0.1.0
[INFO] finished frobbing utf16-ext-0.1.0
[INFO] frobbed toml for utf16-ext-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/utf16-ext/0.1.0/Cargo.toml
[INFO] started frobbing utf16-ext-0.1.0
[INFO] finished frobbing utf16-ext-0.1.0
[INFO] frobbed toml for utf16-ext-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/utf16-ext/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 utf16-ext-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-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/utf16-ext/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] 11a5019fc0405ac22f8521a56f18a1afdd446cfff1a20d78147131ef9538c5c8
[INFO] running `"docker" "start" "-a" "11a5019fc0405ac22f8521a56f18a1afdd446cfff1a20d78147131ef9538c5c8"`
[INFO] [stderr]     Checking utf16-ext v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/read.rs:117:34
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 if buf.ends_with("\n") {
[INFO] [stderr]     |                                  ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/read.rs:119:38
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     if buf.ends_with("\r") {
[INFO] [stderr]     |                                      ^^^^ help: try using a char instead: `'\r'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/read.rs:117:34
[INFO] [stderr]     |
[INFO] [stderr] 117 |                 if buf.ends_with("\n") {
[INFO] [stderr]     |                                  ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/read.rs:119:38
[INFO] [stderr]     |
[INFO] [stderr] 119 |                     if buf.ends_with("\r") {
[INFO] [stderr]     |                                      ^^^^ help: try using a char instead: `'\r'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "11a5019fc0405ac22f8521a56f18a1afdd446cfff1a20d78147131ef9538c5c8"`
[INFO] running `"docker" "rm" "-f" "11a5019fc0405ac22f8521a56f18a1afdd446cfff1a20d78147131ef9538c5c8"`
[INFO] [stdout] 11a5019fc0405ac22f8521a56f18a1afdd446cfff1a20d78147131ef9538c5c8