[INFO] updating cached repository neosmart/tcpproxy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/neosmart/tcpproxy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/neosmart/tcpproxy" "work/ex/clippy-test-run/sources/stable/gh/neosmart/tcpproxy"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/neosmart/tcpproxy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/neosmart/tcpproxy" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/neosmart/tcpproxy"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/neosmart/tcpproxy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f14dc522f7327d5594ba183c6f6f4333cc06e992
[INFO] sha for GitHub repo neosmart/tcpproxy: f14dc522f7327d5594ba183c6f6f4333cc06e992
[INFO] validating manifest of neosmart/tcpproxy 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 neosmart/tcpproxy 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 neosmart/tcpproxy
[INFO] finished frobbing neosmart/tcpproxy
[INFO] frobbed toml for neosmart/tcpproxy written to work/ex/clippy-test-run/sources/stable/gh/neosmart/tcpproxy/Cargo.toml
[INFO] started frobbing neosmart/tcpproxy
[INFO] finished frobbing neosmart/tcpproxy
[INFO] frobbed toml for neosmart/tcpproxy written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/neosmart/tcpproxy/Cargo.toml
[INFO] crate neosmart/tcpproxy 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 neosmart/tcpproxy against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/neosmart/tcpproxy:/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 -Dclippy::into_iter_on_array" "-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] fe52b83874546564901e6ce4e526b870f7a4ca619259118e381748d589050e3d
[INFO] running `"docker" "start" "-a" "fe52b83874546564901e6ce4e526b870f7a4ca619259118e381748d589050e3d"`
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking abstract-ns v0.3.4
[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 domain v0.2.1
[INFO] [stderr]     Checking ns-dns-tokio v0.3.1
[INFO] [stderr]     Checking tcpproxy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]    --> src/main.rs:139:29
[INFO] [stderr]     |
[INFO] [stderr] 139 |                             ()
[INFO] [stderr]     |                             ^^ help: remove the final `()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit expression
[INFO] [stderr]    --> src/main.rs:139:29
[INFO] [stderr]     |
[INFO] [stderr] 139 |                             ()
[INFO] [stderr]     |                             ^^ help: remove the final `()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/main.rs:92:10
[INFO] [stderr]    |
[INFO] [stderr] 92 |         .expect(&format!("Unable to bind to {}", &bind_addr));
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Unable to bind to {}", &bind_addr))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/main.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 |                         .expect(&format!("No valid IP addresses for target {}", remote_host))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("No valid IP addresses for target {}", remote_host))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]   --> src/main.rs:92:10
[INFO] [stderr]    |
[INFO] [stderr] 92 |         .expect(&format!("Unable to bind to {}", &bind_addr));
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|_| panic!("Unable to bind to {}", &bind_addr))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::expect_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:117:31
[INFO] [stderr]     |
[INFO] [stderr] 117 |             let remote_addr = remote_addr.clone();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `remote_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:142:49
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         let client_addr_clone = client_addr.clone();
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `client_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: use of `expect` followed by a function call
[INFO] [stderr]    --> src/main.rs:107:26
[INFO] [stderr]     |
[INFO] [stderr] 107 |                         .expect(&format!("No valid IP addresses for target {}", remote_host))
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| panic!("No valid IP addresses for target {}", remote_host))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#expect_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:117:31
[INFO] [stderr]     |
[INFO] [stderr] 117 |             let remote_addr = remote_addr.clone();
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `remote_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/main.rs:142:49
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         let client_addr_clone = client_addr.clone();
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `client_addr`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.78s
[INFO] running `"docker" "inspect" "fe52b83874546564901e6ce4e526b870f7a4ca619259118e381748d589050e3d"`
[INFO] running `"docker" "rm" "-f" "fe52b83874546564901e6ce4e526b870f7a4ca619259118e381748d589050e3d"`
[INFO] [stdout] fe52b83874546564901e6ce4e526b870f7a4ca619259118e381748d589050e3d