[INFO] updating cached repository fabiovitalba/echo-proto
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fabiovitalba/echo-proto
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fabiovitalba/echo-proto" "work/ex/clippy-test-run/sources/stable/gh/fabiovitalba/echo-proto"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/fabiovitalba/echo-proto'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fabiovitalba/echo-proto" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fabiovitalba/echo-proto"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fabiovitalba/echo-proto'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4c1ec8bfdd6f1960408737729fbac307e9128fdb
[INFO] sha for GitHub repo fabiovitalba/echo-proto: 4c1ec8bfdd6f1960408737729fbac307e9128fdb
[INFO] validating manifest of fabiovitalba/echo-proto 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 fabiovitalba/echo-proto 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 fabiovitalba/echo-proto
[INFO] finished frobbing fabiovitalba/echo-proto
[INFO] frobbed toml for fabiovitalba/echo-proto written to work/ex/clippy-test-run/sources/stable/gh/fabiovitalba/echo-proto/Cargo.toml
[INFO] started frobbing fabiovitalba/echo-proto
[INFO] finished frobbing fabiovitalba/echo-proto
[INFO] frobbed toml for fabiovitalba/echo-proto written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/fabiovitalba/echo-proto/Cargo.toml
[INFO] crate fabiovitalba/echo-proto 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 fabiovitalba/echo-proto against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/fabiovitalba/echo-proto:/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] 890fb694ae2f22b4d6f3be0eecb3cea8ce430a759a75a6c162ea1ea8a73bbcf8
[INFO] running `"docker" "start" "-a" "890fb694ae2f22b4d6f3be0eecb3cea8ce430a759a75a6c162ea1ea8a73bbcf8"`
[INFO] [stderr]     Checking net2 v0.2.26
[INFO] [stderr]     Checking futures v0.1.8
[INFO] [stderr]     Checking nix v0.7.0
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking mio v0.6.2
[INFO] [stderr]     Checking tokio-core v0.1.3
[INFO] [stderr]     Checking tokio-proto v0.1.0
[INFO] [stderr]     Checking echo-proto v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.05s
[INFO] running `"docker" "inspect" "890fb694ae2f22b4d6f3be0eecb3cea8ce430a759a75a6c162ea1ea8a73bbcf8"`
[INFO] running `"docker" "rm" "-f" "890fb694ae2f22b4d6f3be0eecb3cea8ce430a759a75a6c162ea1ea8a73bbcf8"`
[INFO] [stdout] 890fb694ae2f22b4d6f3be0eecb3cea8ce430a759a75a6c162ea1ea8a73bbcf8