[INFO] updating cached repository gugi9000/idna [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/gugi9000/idna [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/gugi9000/idna" "work/ex/clippy-test-run/sources/stable/gh/gugi9000/idna"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/gugi9000/idna'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/gugi9000/idna" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gugi9000/idna"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gugi9000/idna'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2ae1e2daf318b98a9e175a7757c31a4882181870 [INFO] sha for GitHub repo gugi9000/idna: 2ae1e2daf318b98a9e175a7757c31a4882181870 [INFO] validating manifest of gugi9000/idna 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 gugi9000/idna 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 gugi9000/idna [INFO] finished frobbing gugi9000/idna [INFO] frobbed toml for gugi9000/idna written to work/ex/clippy-test-run/sources/stable/gh/gugi9000/idna/Cargo.toml [INFO] started frobbing gugi9000/idna [INFO] finished frobbing gugi9000/idna [INFO] frobbed toml for gugi9000/idna written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gugi9000/idna/Cargo.toml [INFO] crate gugi9000/idna 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 gugi9000/idna 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-4/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/gugi9000/idna:/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] aa7717a27543ecc97e221034356503f96dedaa2f375085c81424407ea83f2f83 [INFO] running `"docker" "start" "-a" "aa7717a27543ecc97e221034356503f96dedaa2f375085c81424407ea83f2f83"` [INFO] [stderr] Checking unicode-bidi v0.2.3 [INFO] [stderr] Checking idna v0.1.0 [INFO] [stderr] Checking idna v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `decode_to_string`, `decode` [INFO] [stderr] --> src/main.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use idna::punycode::{decode, encode_str, decode_to_string}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `decode_to_string`, `decode` [INFO] [stderr] --> src/main.rs:3:22 [INFO] [stderr] | [INFO] [stderr] 3 | use idna::punycode::{decode, encode_str, decode_to_string}; [INFO] [stderr] | ^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.16s [INFO] running `"docker" "inspect" "aa7717a27543ecc97e221034356503f96dedaa2f375085c81424407ea83f2f83"` [INFO] running `"docker" "rm" "-f" "aa7717a27543ecc97e221034356503f96dedaa2f375085c81424407ea83f2f83"` [INFO] [stdout] aa7717a27543ecc97e221034356503f96dedaa2f375085c81424407ea83f2f83