[INFO] updating cached repository dat2/hanabi-ws-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dat2/hanabi-ws-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dat2/hanabi-ws-server" "work/ex/clippy-test-run/sources/stable/gh/dat2/hanabi-ws-server"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dat2/hanabi-ws-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dat2/hanabi-ws-server" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dat2/hanabi-ws-server"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dat2/hanabi-ws-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 45aca39e774f628ba225f74473b3e0ff71b35e8a
[INFO] sha for GitHub repo dat2/hanabi-ws-server: 45aca39e774f628ba225f74473b3e0ff71b35e8a
[INFO] validating manifest of dat2/hanabi-ws-server 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 dat2/hanabi-ws-server 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 dat2/hanabi-ws-server
[INFO] finished frobbing dat2/hanabi-ws-server
[INFO] frobbed toml for dat2/hanabi-ws-server written to work/ex/clippy-test-run/sources/stable/gh/dat2/hanabi-ws-server/Cargo.toml
[INFO] started frobbing dat2/hanabi-ws-server
[INFO] finished frobbing dat2/hanabi-ws-server
[INFO] frobbed toml for dat2/hanabi-ws-server written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dat2/hanabi-ws-server/Cargo.toml
[INFO] crate dat2/hanabi-ws-server 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 dat2/hanabi-ws-server against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/dat2/hanabi-ws-server:/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] 092a89a5271ba6fccfeb2dfb52467cc33ed6c7bb5b7bdf422cf3672cd56e7b86
[INFO] running `"docker" "start" "-a" "092a89a5271ba6fccfeb2dfb52467cc33ed6c7bb5b7bdf422cf3672cd56e7b86"`
[INFO] [stderr]     Checking hanabi-ws-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 |   let port = env::var("PORT").unwrap_or("5000".to_string());
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "5000".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 `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 |   let port = env::var("PORT").unwrap_or("5000".to_string());
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| "5000".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]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "092a89a5271ba6fccfeb2dfb52467cc33ed6c7bb5b7bdf422cf3672cd56e7b86"`
[INFO] running `"docker" "rm" "-f" "092a89a5271ba6fccfeb2dfb52467cc33ed6c7bb5b7bdf422cf3672cd56e7b86"`
[INFO] [stdout] 092a89a5271ba6fccfeb2dfb52467cc33ed6c7bb5b7bdf422cf3672cd56e7b86