[INFO] updating cached repository panicbit/zrsg_async_chat_demo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/panicbit/zrsg_async_chat_demo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/panicbit/zrsg_async_chat_demo" "work/ex/clippy-test-run/sources/stable/gh/panicbit/zrsg_async_chat_demo"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/panicbit/zrsg_async_chat_demo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/panicbit/zrsg_async_chat_demo" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/panicbit/zrsg_async_chat_demo"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/panicbit/zrsg_async_chat_demo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 39d0acb40e8dd8fb8f6fd6373b8ca088c795d361 [INFO] sha for GitHub repo panicbit/zrsg_async_chat_demo: 39d0acb40e8dd8fb8f6fd6373b8ca088c795d361 [INFO] validating manifest of panicbit/zrsg_async_chat_demo 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 panicbit/zrsg_async_chat_demo 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 panicbit/zrsg_async_chat_demo [INFO] finished frobbing panicbit/zrsg_async_chat_demo [INFO] frobbed toml for panicbit/zrsg_async_chat_demo written to work/ex/clippy-test-run/sources/stable/gh/panicbit/zrsg_async_chat_demo/Cargo.toml [INFO] started frobbing panicbit/zrsg_async_chat_demo [INFO] finished frobbing panicbit/zrsg_async_chat_demo [INFO] frobbed toml for panicbit/zrsg_async_chat_demo written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/panicbit/zrsg_async_chat_demo/Cargo.toml [INFO] crate panicbit/zrsg_async_chat_demo 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 panicbit/zrsg_async_chat_demo 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/gh/panicbit/zrsg_async_chat_demo:/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] 38102d5fa64426fe1de6a423cf7ded71f321edb77dd1061201ee9a724ffcd915 [INFO] running `"docker" "start" "-a" "38102d5fa64426fe1de6a423cf7ded71f321edb77dd1061201ee9a724ffcd915"` [INFO] [stderr] Checking net2 v0.2.30 [INFO] [stderr] Checking bytes v0.4.4 [INFO] [stderr] Checking futures-cpupool v0.1.5 [INFO] [stderr] Checking mio v0.6.10 [INFO] [stderr] Checking tokio-io v0.1.2 [INFO] [stderr] Checking tokio-core v0.1.9 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking hyper v0.11.2 [INFO] [stderr] Checking tokio_chat v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/main.rs:117:21 [INFO] [stderr] | [INFO] [stderr] 117 | ::std::thread::sleep_ms(10_000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:27:35 [INFO] [stderr] | [INFO] [stderr] 27 | let addr = env::args().nth(1).unwrap_or("127.0.0.1:8080".to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "127.0.0.1:8080".to_string())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep` [INFO] [stderr] --> src/main.rs:117:21 [INFO] [stderr] | [INFO] [stderr] 117 | ::std::thread::sleep_ms(10_000); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:69:20 [INFO] [stderr] | [INFO] [stderr] 69 | if vec.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `vec.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] warning: use of `unwrap_or` followed by a function call [INFO] [stderr] --> src/main.rs:27:35 [INFO] [stderr] | [INFO] [stderr] 27 | let addr = env::args().nth(1).unwrap_or("127.0.0.1:8080".to_string()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "127.0.0.1:8080".to_string())` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::or_fun_call)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call [INFO] [stderr] [INFO] [stderr] warning: length comparison to zero [INFO] [stderr] --> src/main.rs:69:20 [INFO] [stderr] | [INFO] [stderr] 69 | if vec.len() == 0 { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `vec.is_empty()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_zero)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.59s [INFO] running `"docker" "inspect" "38102d5fa64426fe1de6a423cf7ded71f321edb77dd1061201ee9a724ffcd915"` [INFO] running `"docker" "rm" "-f" "38102d5fa64426fe1de6a423cf7ded71f321edb77dd1061201ee9a724ffcd915"` [INFO] [stdout] 38102d5fa64426fe1de6a423cf7ded71f321edb77dd1061201ee9a724ffcd915