[INFO] updating cached repository drouarb/RustEchoSocket
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/drouarb/RustEchoSocket
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/drouarb/RustEchoSocket" "work/ex/clippy-test-run/sources/stable/gh/drouarb/RustEchoSocket"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/drouarb/RustEchoSocket'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drouarb/RustEchoSocket" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/drouarb/RustEchoSocket"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/drouarb/RustEchoSocket'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 672fcccab89cb81348ee1ed7a14b737687801cbe
[INFO] sha for GitHub repo drouarb/RustEchoSocket: 672fcccab89cb81348ee1ed7a14b737687801cbe
[INFO] validating manifest of drouarb/RustEchoSocket 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 drouarb/RustEchoSocket 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 drouarb/RustEchoSocket
[INFO] finished frobbing drouarb/RustEchoSocket
[INFO] frobbed toml for drouarb/RustEchoSocket written to work/ex/clippy-test-run/sources/stable/gh/drouarb/RustEchoSocket/Cargo.toml
[INFO] started frobbing drouarb/RustEchoSocket
[INFO] finished frobbing drouarb/RustEchoSocket
[INFO] frobbed toml for drouarb/RustEchoSocket written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/drouarb/RustEchoSocket/Cargo.toml
[INFO] crate drouarb/RustEchoSocket 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 drouarb/RustEchoSocket 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-2/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/drouarb/RustEchoSocket:/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] a4352d59281013dd8de3dd507932353d129ef15f035baeab4823504ce31137bb
[INFO] running `"docker" "start" "-a" "a4352d59281013dd8de3dd507932353d129ef15f035baeab4823504ce31137bb"`
[INFO] [stderr]     Checking Socket v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `tokio_core::reactor::Core`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio_core::reactor::Core;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_core::reactor::Core`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio_core::reactor::Core;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Socket` should have a snake case name such as `socket`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Socket` should have a snake case name such as `socket`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "a4352d59281013dd8de3dd507932353d129ef15f035baeab4823504ce31137bb"`
[INFO] running `"docker" "rm" "-f" "a4352d59281013dd8de3dd507932353d129ef15f035baeab4823504ce31137bb"`
[INFO] [stdout] a4352d59281013dd8de3dd507932353d129ef15f035baeab4823504ce31137bb