[INFO] updating cached repository kindlychung/dpi [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kindlychung/dpi [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kindlychung/dpi" "work/ex/clippy-test-run/sources/stable/gh/kindlychung/dpi"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/kindlychung/dpi'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kindlychung/dpi" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kindlychung/dpi"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kindlychung/dpi'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 929d10ed2c319814b7e86d64a5a866c941ab94d4 [INFO] sha for GitHub repo kindlychung/dpi: 929d10ed2c319814b7e86d64a5a866c941ab94d4 [INFO] validating manifest of kindlychung/dpi 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 kindlychung/dpi 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 kindlychung/dpi [INFO] finished frobbing kindlychung/dpi [INFO] frobbed toml for kindlychung/dpi written to work/ex/clippy-test-run/sources/stable/gh/kindlychung/dpi/Cargo.toml [INFO] started frobbing kindlychung/dpi [INFO] finished frobbing kindlychung/dpi [INFO] frobbed toml for kindlychung/dpi written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/kindlychung/dpi/Cargo.toml [INFO] crate kindlychung/dpi 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 kindlychung/dpi 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-0/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/kindlychung/dpi:/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] b13e905917fa8ed6944b8c4715e36ebe76c5461fe971d37db188a750f1c9057d [INFO] running `"docker" "start" "-a" "b13e905917fa8ed6944b8c4715e36ebe76c5461fe971d37db188a750f1c9057d"` [INFO] [stderr] Checking dpi v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let mut args: Vec = env::args().collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let mut args: Vec = env::args().collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `"docker" "inspect" "b13e905917fa8ed6944b8c4715e36ebe76c5461fe971d37db188a750f1c9057d"` [INFO] running `"docker" "rm" "-f" "b13e905917fa8ed6944b8c4715e36ebe76c5461fe971d37db188a750f1c9057d"` [INFO] [stdout] b13e905917fa8ed6944b8c4715e36ebe76c5461fe971d37db188a750f1c9057d