[INFO] updating cached repository pingiun/Redirector
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pingiun/Redirector
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pingiun/Redirector" "work/ex/clippy-test-run/sources/stable/gh/pingiun/Redirector"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/pingiun/Redirector'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pingiun/Redirector" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/pingiun/Redirector"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/pingiun/Redirector'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d3dab5a579ae8adb8603002e927c4a325f7031c
[INFO] sha for GitHub repo pingiun/Redirector: 1d3dab5a579ae8adb8603002e927c4a325f7031c
[INFO] validating manifest of pingiun/Redirector 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 pingiun/Redirector 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 pingiun/Redirector
[INFO] finished frobbing pingiun/Redirector
[INFO] frobbed toml for pingiun/Redirector written to work/ex/clippy-test-run/sources/stable/gh/pingiun/Redirector/Cargo.toml
[INFO] started frobbing pingiun/Redirector
[INFO] finished frobbing pingiun/Redirector
[INFO] frobbed toml for pingiun/Redirector written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/pingiun/Redirector/Cargo.toml
[INFO] crate pingiun/Redirector 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 pingiun/Redirector against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/pingiun/Redirector:/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] d51928cbf5c47d04f2e7ec6cdfd5ef9fa1f91b52a09b770443430b5d63a26855
[INFO] running `"docker" "start" "-a" "d51928cbf5c47d04f2e7ec6cdfd5ef9fa1f91b52a09b770443430b5d63a26855"`
[INFO] [stderr]     Checking hostname v0.1.4
[INFO] [stderr]     Checking socket2 v0.3.4
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking bytes v0.4.9
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking tokio-timer v0.2.5
[INFO] [stderr]     Checking regex v0.2.10
[INFO] [stderr]    Compiling syn v0.14.8
[INFO] [stderr]     Checking tokio-threadpool v0.1.5
[INFO] [stderr]     Checking resolv-conf v0.6.0
[INFO] [stderr]     Checking tokio-io v0.1.6
[INFO] [stderr]     Checking http v0.1.10
[INFO] [stderr]     Checking env_logger v0.5.6
[INFO] [stderr]     Checking tokio-reactor v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]     Checking pretty_env_logger v0.2.4
[INFO] [stderr]     Checking tokio-udp v0.1.0
[INFO] [stderr]     Checking tokio-tcp v0.1.0
[INFO] [stderr]     Checking tokio v0.1.7
[INFO] [stderr]     Checking tokio-core v0.1.16
[INFO] [stderr]     Checking h2 v0.1.12
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking trust-dns-proto v0.5.0-alpha.1
[INFO] [stderr]     Checking hyper v0.12.8
[INFO] [stderr]     Checking trust-dns-resolver v0.10.0-alpha.2
[INFO] [stderr]     Checking redirector v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     if parts.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `parts.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: length comparison to zero
[INFO] [stderr]   --> src/main.rs:43:8
[INFO] [stderr]    |
[INFO] [stderr] 43 |     if parts.len() == 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `parts.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 37.86s
[INFO] running `"docker" "inspect" "d51928cbf5c47d04f2e7ec6cdfd5ef9fa1f91b52a09b770443430b5d63a26855"`
[INFO] running `"docker" "rm" "-f" "d51928cbf5c47d04f2e7ec6cdfd5ef9fa1f91b52a09b770443430b5d63a26855"`
[INFO] [stdout] d51928cbf5c47d04f2e7ec6cdfd5ef9fa1f91b52a09b770443430b5d63a26855