[INFO] updating cached repository CactusDev/twitch-chat-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/CactusDev/twitch-chat-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/CactusDev/twitch-chat-rs" "work/ex/clippy-test-run/sources/stable/gh/CactusDev/twitch-chat-rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/CactusDev/twitch-chat-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/CactusDev/twitch-chat-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CactusDev/twitch-chat-rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CactusDev/twitch-chat-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 566980b67fb92c966d2d09515b9f85be6b6ac531 [INFO] sha for GitHub repo CactusDev/twitch-chat-rs: 566980b67fb92c966d2d09515b9f85be6b6ac531 [INFO] validating manifest of CactusDev/twitch-chat-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 CactusDev/twitch-chat-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 CactusDev/twitch-chat-rs [INFO] finished frobbing CactusDev/twitch-chat-rs [INFO] frobbed toml for CactusDev/twitch-chat-rs written to work/ex/clippy-test-run/sources/stable/gh/CactusDev/twitch-chat-rs/Cargo.toml [INFO] started frobbing CactusDev/twitch-chat-rs [INFO] finished frobbing CactusDev/twitch-chat-rs [INFO] frobbed toml for CactusDev/twitch-chat-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/CactusDev/twitch-chat-rs/Cargo.toml [INFO] crate CactusDev/twitch-chat-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 CactusDev/twitch-chat-rs against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/CactusDev/twitch-chat-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] 407f4d43a8c6b7a61218a062b3ef439a48448adae45ba7861d90d29e8c786ef4 [INFO] running `"docker" "start" "-a" "407f4d43a8c6b7a61218a062b3ef439a48448adae45ba7861d90d29e8c786ef4"` [INFO] [stderr] Checking mio v0.6.15 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking tokio-io v0.1.8 [INFO] [stderr] Checking tokio-threadpool v0.1.6 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking tokio-codec v0.1.0 [INFO] [stderr] Checking tokio-reactor v0.1.5 [INFO] [stderr] Checking mio-uds v0.6.6 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking tokio-fs v0.1.3 [INFO] [stderr] Checking ws v0.7.8 [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio-uds v0.2.1 [INFO] [stderr] Checking tokio v0.1.8 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper-tls v0.1.4 [INFO] [stderr] Checking reqwest v0.8.8 [INFO] [stderr] Checking twitch-chat-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: field is never used: `handler` [INFO] [stderr] --> src/chat.rs:55:2 [INFO] [stderr] | [INFO] [stderr] 55 | handler: Option<()> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `handler` [INFO] [stderr] --> src/chat.rs:55:2 [INFO] [stderr] | [INFO] [stderr] 55 | handler: Option<()> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.44s [INFO] running `"docker" "inspect" "407f4d43a8c6b7a61218a062b3ef439a48448adae45ba7861d90d29e8c786ef4"` [INFO] running `"docker" "rm" "-f" "407f4d43a8c6b7a61218a062b3ef439a48448adae45ba7861d90d29e8c786ef4"` [INFO] [stdout] 407f4d43a8c6b7a61218a062b3ef439a48448adae45ba7861d90d29e8c786ef4