[INFO] updating cached repository estk/dial [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/estk/dial [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/estk/dial" "work/ex/clippy-test-run/sources/stable/gh/estk/dial"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/estk/dial'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/estk/dial" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/estk/dial"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/estk/dial'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b280ce508d6898fcff1326a48220f6774c3716d6 [INFO] sha for GitHub repo estk/dial: b280ce508d6898fcff1326a48220f6774c3716d6 [INFO] validating manifest of estk/dial 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 estk/dial 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 estk/dial [INFO] finished frobbing estk/dial [INFO] frobbed toml for estk/dial written to work/ex/clippy-test-run/sources/stable/gh/estk/dial/Cargo.toml [INFO] started frobbing estk/dial [INFO] finished frobbing estk/dial [INFO] frobbed toml for estk/dial written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/estk/dial/Cargo.toml [INFO] crate estk/dial 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 estk/dial 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/estk/dial:/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] e2c87ab4116843b7afff1e8d919be49fed70d86fc54112a6b6524e6a793cb946 [INFO] running `"docker" "start" "-a" "e2c87ab4116843b7afff1e8d919be49fed70d86fc54112a6b6524e6a793cb946"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] [stderr] Checking socket2 v0.3.5 [INFO] [stderr] Checking backtrace v0.2.3 [INFO] [stderr] Checking error-chain v0.1.12 [INFO] [stderr] Checking trust-dns-proto v0.4.0 [INFO] [stderr] Checking trust-dns-resolver v0.9.0 [INFO] [stderr] Checking dial v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `v6_rx` [INFO] [stderr] --> src/main.rs:101:21 [INFO] [stderr] | [INFO] [stderr] 101 | let (v6_tx, v6_rx) = mpsc::channel::(1); [INFO] [stderr] | ^^^^^ help: consider using `_v6_rx` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v6_rx` [INFO] [stderr] --> src/main.rs:101:21 [INFO] [stderr] | [INFO] [stderr] 101 | let (v6_tx, v6_rx) = mpsc::channel::(1); [INFO] [stderr] | ^^^^^ help: consider using `_v6_rx` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> src/main.rs:180:10 [INFO] [stderr] | [INFO] [stderr] 180 | ) -> ResolveResult<( [INFO] [stderr] | __________^ [INFO] [stderr] 181 | | Box+Send>, [INFO] [stderr] 182 | | Box+Send>, [INFO] [stderr] 183 | | )> { [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::type_complexity)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/main.rs:187:27 [INFO] [stderr] | [INFO] [stderr] 187 | let mut v4_opts = opts.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: try removing the `clone` call: `opts` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/main.rs:192:27 [INFO] [stderr] | [INFO] [stderr] 192 | let mut v6_opts = opts.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: try removing the `clone` call: `opts` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:207:45 [INFO] [stderr] | [INFO] [stderr] 207 | let offset = ((i as u64) + 1) * conn_attempt_delay as u64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(conn_attempt_delay)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> src/main.rs:180:10 [INFO] [stderr] | [INFO] [stderr] 180 | ) -> ResolveResult<( [INFO] [stderr] | __________^ [INFO] [stderr] 181 | | Box+Send>, [INFO] [stderr] 182 | | Box+Send>, [INFO] [stderr] 183 | | )> { [INFO] [stderr] | |______^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::type_complexity)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/main.rs:187:27 [INFO] [stderr] | [INFO] [stderr] 187 | let mut v4_opts = opts.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: try removing the `clone` call: `opts` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::clone_on_copy)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/main.rs:192:27 [INFO] [stderr] | [INFO] [stderr] 192 | let mut v6_opts = opts.clone(); [INFO] [stderr] | ^^^^^^^^^^^^ help: try removing the `clone` call: `opts` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy [INFO] [stderr] [INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:207:45 [INFO] [stderr] | [INFO] [stderr] 207 | let offset = ((i as u64) + 1) * conn_attempt_delay as u64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(conn_attempt_delay)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.17s [INFO] running `"docker" "inspect" "e2c87ab4116843b7afff1e8d919be49fed70d86fc54112a6b6524e6a793cb946"` [INFO] running `"docker" "rm" "-f" "e2c87ab4116843b7afff1e8d919be49fed70d86fc54112a6b6524e6a793cb946"` [INFO] [stdout] e2c87ab4116843b7afff1e8d919be49fed70d86fc54112a6b6524e6a793cb946