[INFO] updating cached repository the-kenny/herbstmove
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/the-kenny/herbstmove
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/the-kenny/herbstmove" "work/ex/clippy-test-run/sources/stable/gh/the-kenny/herbstmove"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/the-kenny/herbstmove'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/the-kenny/herbstmove" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/the-kenny/herbstmove"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/the-kenny/herbstmove'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8bb8bd1cc6b2b336327827039899822182749e5c
[INFO] sha for GitHub repo the-kenny/herbstmove: 8bb8bd1cc6b2b336327827039899822182749e5c
[INFO] validating manifest of the-kenny/herbstmove 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 the-kenny/herbstmove 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 the-kenny/herbstmove
[INFO] finished frobbing the-kenny/herbstmove
[INFO] frobbed toml for the-kenny/herbstmove written to work/ex/clippy-test-run/sources/stable/gh/the-kenny/herbstmove/Cargo.toml
[INFO] started frobbing the-kenny/herbstmove
[INFO] finished frobbing the-kenny/herbstmove
[INFO] frobbed toml for the-kenny/herbstmove written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/the-kenny/herbstmove/Cargo.toml
[INFO] crate the-kenny/herbstmove 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 the-kenny/herbstmove against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/the-kenny/herbstmove:/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] 7cf093fe68927c1d74f1190f56e565a56e61d7f373a91a81d5d2876c852b129c
[INFO] running `"docker" "start" "-a" "7cf093fe68927c1d74f1190f56e565a56e61d7f373a91a81d5d2876c852b129c"`
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]     Checking libc v0.2.20
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]    Compiling x11 v2.12.1
[INFO] [stderr]     Checking herbstmove v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]   --> src/main.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     if display == null_mut() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cmp_null)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a pointer
[INFO] [stderr]   --> src/main.rs:65:19
[INFO] [stderr]    |
[INFO] [stderr] 65 |       mask.mask = mem::transmute::<&[u8; 4], *mut u8>(&mask1);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mask1 as *const [u8; 4] as *mut u8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]   --> src/main.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 |     if display == null_mut() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cmp_null)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a pointer
[INFO] [stderr]   --> src/main.rs:65:19
[INFO] [stderr]    |
[INFO] [stderr] 65 |       mask.mask = mem::transmute::<&[u8; 4], *mut u8>(&mask1);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mask1 as *const [u8; 4] as *mut u8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.46s
[INFO] running `"docker" "inspect" "7cf093fe68927c1d74f1190f56e565a56e61d7f373a91a81d5d2876c852b129c"`
[INFO] running `"docker" "rm" "-f" "7cf093fe68927c1d74f1190f56e565a56e61d7f373a91a81d5d2876c852b129c"`
[INFO] [stdout] 7cf093fe68927c1d74f1190f56e565a56e61d7f373a91a81d5d2876c852b129c