[INFO] crate privdrop 0.2.1 is already in cache [INFO] extracting crate privdrop 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/privdrop/0.2.1 [INFO] extracting crate privdrop 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/privdrop/0.2.1 [INFO] validating manifest of privdrop-0.2.1 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 privdrop-0.2.1 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 privdrop-0.2.1 [INFO] finished frobbing privdrop-0.2.1 [INFO] frobbed toml for privdrop-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/privdrop/0.2.1/Cargo.toml [INFO] started frobbing privdrop-0.2.1 [INFO] finished frobbing privdrop-0.2.1 [INFO] frobbed toml for privdrop-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/privdrop/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 privdrop-0.2.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/privdrop/0.2.1:/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] dca4afbfbd5e1eda947f365eb159be0e1345c1473b91a0b44925b9c9d0719244 [INFO] running `"docker" "start" "-a" "dca4afbfbd5e1eda947f365eb159be0e1345c1473b91a0b44925b9c9d0719244"` [INFO] [stderr] Checking privdrop v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: use of `writeln!(stderr(), ...).unwrap()`. Consider using `eprintln!` instead [INFO] [stderr] --> src/privdrop.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | / writeln!( [INFO] [stderr] 21 | | std::io::stderr(), [INFO] [stderr] 22 | | "Test was skipped because it needs to be run as root." [INFO] [stderr] 23 | | ).unwrap(); [INFO] [stderr] | |__________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::explicit_write)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_write [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `"docker" "inspect" "dca4afbfbd5e1eda947f365eb159be0e1345c1473b91a0b44925b9c9d0719244"` [INFO] running `"docker" "rm" "-f" "dca4afbfbd5e1eda947f365eb159be0e1345c1473b91a0b44925b9c9d0719244"` [INFO] [stdout] dca4afbfbd5e1eda947f365eb159be0e1345c1473b91a0b44925b9c9d0719244