[INFO] updating cached repository BusyJay/raftfs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/BusyJay/raftfs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/BusyJay/raftfs" "work/ex/clippy-test-run/sources/stable/gh/BusyJay/raftfs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/BusyJay/raftfs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/BusyJay/raftfs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/BusyJay/raftfs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/BusyJay/raftfs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 60443ab51b766c0fc39417018bafccf22bf327da [INFO] sha for GitHub repo BusyJay/raftfs: 60443ab51b766c0fc39417018bafccf22bf327da [INFO] validating manifest of BusyJay/raftfs 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 BusyJay/raftfs 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 BusyJay/raftfs [INFO] finished frobbing BusyJay/raftfs [INFO] frobbed toml for BusyJay/raftfs written to work/ex/clippy-test-run/sources/stable/gh/BusyJay/raftfs/Cargo.toml [INFO] started frobbing BusyJay/raftfs [INFO] finished frobbing BusyJay/raftfs [INFO] frobbed toml for BusyJay/raftfs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/BusyJay/raftfs/Cargo.toml [INFO] crate BusyJay/raftfs 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 BusyJay/raftfs 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/BusyJay/raftfs:/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] 02d6138f564f6ee78bd66b3a8fd442de41f08fc83084edd04872996312ada5e7 [INFO] running `"docker" "start" "-a" "02d6138f564f6ee78bd66b3a8fd442de41f08fc83084edd04872996312ada5e7"` [INFO] [stderr] Compiling protobuf v2.0.2 [INFO] [stderr] Checking crossbeam-utils v0.4.0 [INFO] [stderr] Checking spin v0.4.8 [INFO] [stderr] Checking futures-timer v0.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking crossbeam-channel v0.2.1 [INFO] [stderr] Checking raft v0.3.0 [INFO] [stderr] Checking raft-fs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bin/thunder_herb.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | for _ in 0..100000 { [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bin/thunder_herb.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | for _ in 0..6000000 { [INFO] [stderr] | ^^^^^^^ help: consider: `6_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bin/thunder_herb.rs:23:17 [INFO] [stderr] | [INFO] [stderr] 23 | for _ in 0..100000 { [INFO] [stderr] | ^^^^^^ help: consider: `100_000` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/bin/thunder_herb.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | for _ in 0..6000000 { [INFO] [stderr] | ^^^^^^^ help: consider: `6_000_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/main.rs:382:25 [INFO] [stderr] | [INFO] [stderr] 382 | Some(Ok(s)) => { [INFO] [stderr] | ^ help: consider using `_s` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/mpsc.rs:62:20 [INFO] [stderr] | [INFO] [stderr] 62 | limit: self.limit.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.limit` [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:175:36 [INFO] [stderr] | [INFO] [stderr] 175 | self.pool.spawn(Delay::new(self.base_tick.clone()).map(move |_| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.base_tick` [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:239:17 [INFO] [stderr] | [INFO] [stderr] 239 | self.router.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:266:17 [INFO] [stderr] | [INFO] [stderr] 266 | self.router.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:353:9 [INFO] [stderr] | [INFO] [stderr] 353 | router.send_command(leader, Msg::Propose { id: 1, cb: Box::new(move |res| tx.send(res.map(|_| "Log is committed")))}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:373:13 [INFO] [stderr] | [INFO] [stderr] 373 | router.send_command(leader, Msg::AddPeer { id, cb: Box::new(move |res| tx.send(res.map(|_| ""))) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:391:5 [INFO] [stderr] | [INFO] [stderr] 391 | router.send_command(3, Msg::Propose { id: 3, cb: Box::new(move |res| tx.send(res.map(|_| "should failed")))}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `s` [INFO] [stderr] --> src/main.rs:382:25 [INFO] [stderr] | [INFO] [stderr] 382 | Some(Ok(s)) => { [INFO] [stderr] | ^ help: consider using `_s` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: using `clone` on a `Copy` type [INFO] [stderr] --> src/mpsc.rs:62:20 [INFO] [stderr] | [INFO] [stderr] 62 | limit: self.limit.clone(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.limit` [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:175:36 [INFO] [stderr] | [INFO] [stderr] 175 | self.pool.spawn(Delay::new(self.base_tick.clone()).map(move |_| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.base_tick` [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: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:239:17 [INFO] [stderr] | [INFO] [stderr] 239 | self.router.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:266:17 [INFO] [stderr] | [INFO] [stderr] 266 | self.router.send(msg); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:353:9 [INFO] [stderr] | [INFO] [stderr] 353 | router.send_command(leader, Msg::Propose { id: 1, cb: Box::new(move |res| tx.send(res.map(|_| "Log is committed")))}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:373:13 [INFO] [stderr] | [INFO] [stderr] 373 | router.send_command(leader, Msg::AddPeer { id, cb: Box::new(move |res| tx.send(res.map(|_| ""))) }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:391:5 [INFO] [stderr] | [INFO] [stderr] 391 | router.send_command(3, Msg::Propose { id: 3, cb: Box::new(move |res| tx.send(res.map(|_| "should failed")))}); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.47s [INFO] running `"docker" "inspect" "02d6138f564f6ee78bd66b3a8fd442de41f08fc83084edd04872996312ada5e7"` [INFO] running `"docker" "rm" "-f" "02d6138f564f6ee78bd66b3a8fd442de41f08fc83084edd04872996312ada5e7"` [INFO] [stdout] 02d6138f564f6ee78bd66b3a8fd442de41f08fc83084edd04872996312ada5e7