[INFO] updating cached repository vi/dnscache [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/vi/dnscache [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/vi/dnscache" "work/ex/clippy-test-run/sources/stable/gh/vi/dnscache"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/vi/dnscache'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vi/dnscache" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vi/dnscache"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vi/dnscache'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1a8461b24bc03f4194d30da53629b3e3de2e7232 [INFO] sha for GitHub repo vi/dnscache: 1a8461b24bc03f4194d30da53629b3e3de2e7232 [INFO] validating manifest of vi/dnscache 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 vi/dnscache 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 vi/dnscache [INFO] finished frobbing vi/dnscache [INFO] frobbed toml for vi/dnscache written to work/ex/clippy-test-run/sources/stable/gh/vi/dnscache/Cargo.toml [INFO] started frobbing vi/dnscache [INFO] finished frobbing vi/dnscache [INFO] frobbed toml for vi/dnscache written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/vi/dnscache/Cargo.toml [INFO] crate vi/dnscache 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 vi/dnscache against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/vi/dnscache:/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] b317ee6413ed1f7c5f39e32772a50e1ad7add7fccded0f8236e5a21c51ba44d1 [INFO] running `"docker" "start" "-a" "b317ee6413ed1f7c5f39e32772a50e1ad7add7fccded0f8236e5a21c51ba44d1"` [INFO] [stderr] Checking serde v1.0.43 [INFO] [stderr] Checking integer-encoding v1.0.5 [INFO] [stderr] Checking compactmap v0.3.7 [INFO] [stderr] Compiling proc-macro2 v0.3.7 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Checking atty v0.2.9 [INFO] [stderr] Checking snap v0.2.4 [INFO] [stderr] Checking dns-parser v0.7.1 [INFO] [stderr] Checking bytes v0.4.6 [INFO] [stderr] Checking println_logger v0.2.0 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking rusty-leveldb v0.2.3 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling structopt-derive v0.2.7 [INFO] [stderr] Compiling serde_derive_internals v0.23.1 [INFO] [stderr] Checking structopt v0.2.7 [INFO] [stderr] Compiling serde_derive v1.0.43 [INFO] [stderr] Checking multimap v0.4.0 [INFO] [stderr] Checking serde_cbor v0.8.2 [INFO] [stderr] Checking serde_bytes v0.10.4 [INFO] [stderr] Checking dnscache v0.3.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.38s [INFO] running `"docker" "inspect" "b317ee6413ed1f7c5f39e32772a50e1ad7add7fccded0f8236e5a21c51ba44d1"` [INFO] running `"docker" "rm" "-f" "b317ee6413ed1f7c5f39e32772a50e1ad7add7fccded0f8236e5a21c51ba44d1"` [INFO] [stdout] b317ee6413ed1f7c5f39e32772a50e1ad7add7fccded0f8236e5a21c51ba44d1