[INFO] updating cached repository gaoyifan/tcp-transparent-repeater
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gaoyifan/tcp-transparent-repeater
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gaoyifan/tcp-transparent-repeater" "work/ex/clippy-test-run/sources/stable/gh/gaoyifan/tcp-transparent-repeater"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/gaoyifan/tcp-transparent-repeater'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gaoyifan/tcp-transparent-repeater" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gaoyifan/tcp-transparent-repeater"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gaoyifan/tcp-transparent-repeater'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5d802b822da04e07f8334647ac308a77dafb02f
[INFO] sha for GitHub repo gaoyifan/tcp-transparent-repeater: d5d802b822da04e07f8334647ac308a77dafb02f
[INFO] validating manifest of gaoyifan/tcp-transparent-repeater 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 gaoyifan/tcp-transparent-repeater 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 gaoyifan/tcp-transparent-repeater
[INFO] finished frobbing gaoyifan/tcp-transparent-repeater
[INFO] frobbed toml for gaoyifan/tcp-transparent-repeater written to work/ex/clippy-test-run/sources/stable/gh/gaoyifan/tcp-transparent-repeater/Cargo.toml
[INFO] started frobbing gaoyifan/tcp-transparent-repeater
[INFO] finished frobbing gaoyifan/tcp-transparent-repeater
[INFO] frobbed toml for gaoyifan/tcp-transparent-repeater written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gaoyifan/tcp-transparent-repeater/Cargo.toml
[INFO] crate gaoyifan/tcp-transparent-repeater 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 gaoyifan/tcp-transparent-repeater against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/gaoyifan/tcp-transparent-repeater:/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] bc225b8e390de70c35ada3b09ae426c3005b595f006685793b4d40e8d73b8701
[INFO] running `"docker" "start" "-a" "bc225b8e390de70c35ada3b09ae426c3005b595f006685793b4d40e8d73b8701"`
[INFO] [stderr]     Checking tokio-core v0.1.10
[INFO] [stderr]     Checking tcp_transparent_repeater v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:23:42
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let listen_addr = env::args().nth(1).unwrap_or("127.0.0.1:1080".to_string());
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "127.0.0.1:1080".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:23:42
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let listen_addr = env::args().nth(1).unwrap_or("127.0.0.1:1080".to_string());
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "127.0.0.1:1080".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 4.03s
[INFO] running `"docker" "inspect" "bc225b8e390de70c35ada3b09ae426c3005b595f006685793b4d40e8d73b8701"`
[INFO] running `"docker" "rm" "-f" "bc225b8e390de70c35ada3b09ae426c3005b595f006685793b4d40e8d73b8701"`
[INFO] [stdout] bc225b8e390de70c35ada3b09ae426c3005b595f006685793b4d40e8d73b8701