[INFO] updating cached repository mithril1992/rust_practice
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mithril1992/rust_practice
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mithril1992/rust_practice" "work/ex/clippy-test-run/sources/stable/gh/mithril1992/rust_practice"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mithril1992/rust_practice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mithril1992/rust_practice" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mithril1992/rust_practice"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mithril1992/rust_practice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 98c8210092b3438bf51a7f1be0be1182dae00bef
[INFO] sha for GitHub repo mithril1992/rust_practice: 98c8210092b3438bf51a7f1be0be1182dae00bef
[INFO] validating manifest of mithril1992/rust_practice 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 mithril1992/rust_practice 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 mithril1992/rust_practice
[INFO] finished frobbing mithril1992/rust_practice
[INFO] frobbed toml for mithril1992/rust_practice written to work/ex/clippy-test-run/sources/stable/gh/mithril1992/rust_practice/Cargo.toml
[INFO] started frobbing mithril1992/rust_practice
[INFO] finished frobbing mithril1992/rust_practice
[INFO] frobbed toml for mithril1992/rust_practice written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mithril1992/rust_practice/Cargo.toml
[INFO] crate mithril1992/rust_practice 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 mithril1992/rust_practice against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mithril1992/rust_practice:/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] 85d093ad825c57a25fddbaefb2d3746495ae469a7c85fa6bb7fcbdeedfdd518a
[INFO] running `"docker" "start" "-a" "85d093ad825c57a25fddbaefb2d3746495ae469a7c85fa6bb7fcbdeedfdd518a"`
[INFO] [stderr]    Compiling rust_sample v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/async_queue.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             id: id,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/bin/async_queue.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             id: id,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `id`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/bin/async_queue.rs:35:40
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let tasks = (0..7).into_iter().map(|n| Task::new(n)).collect();
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^ help: remove closure as shown: `Task::new`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/bin/async_queue.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let tasks = (0..7).into_iter().map(|n| Task::new(n)).collect();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0..7)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/bin/async_queue.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let handles: Vec<_> = (0..2).into_iter().map(|id| {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0..2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/bin/async_queue.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 | /             loop {
[INFO] [stderr] 42 | |                 match pop_from(&queue) {
[INFO] [stderr] 43 | |                     Some(t) => t.run(id),
[INFO] [stderr] 44 | |                     None => break,
[INFO] [stderr] 45 | |                 }
[INFO] [stderr] 46 | |             }
[INFO] [stderr]    | |_____________^ help: try: `while let Some(t) = pop_from(&queue) { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/bin/async_queue.rs:35:40
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let tasks = (0..7).into_iter().map(|n| Task::new(n)).collect();
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^ help: remove closure as shown: `Task::new`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/bin/async_queue.rs:35:17
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let tasks = (0..7).into_iter().map(|n| Task::new(n)).collect();
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0..7)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::identity_conversion)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: identical conversion
[INFO] [stderr]   --> src/bin/async_queue.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let handles: Vec<_> = (0..2).into_iter().map(|id| {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^ help: consider removing `.into_iter()`: `(0..2)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_conversion
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/bin/async_queue.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 | /             loop {
[INFO] [stderr] 42 | |                 match pop_from(&queue) {
[INFO] [stderr] 43 | |                     Some(t) => t.run(id),
[INFO] [stderr] 44 | |                     None => break,
[INFO] [stderr] 45 | |                 }
[INFO] [stderr] 46 | |             }
[INFO] [stderr]    | |_____________^ help: try: `while let Some(t) = pop_from(&queue) { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]  --> src/bin/fizzbuzz.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let program = args[0].clone();
[INFO] [stderr]   |         ^^^^^^^ help: consider using `_program` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program`
[INFO] [stderr]  --> src/bin/fizzbuzz.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let program = args[0].clone();
[INFO] [stderr]   |         ^^^^^^^ help: consider using `_program` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "85d093ad825c57a25fddbaefb2d3746495ae469a7c85fa6bb7fcbdeedfdd518a"`
[INFO] running `"docker" "rm" "-f" "85d093ad825c57a25fddbaefb2d3746495ae469a7c85fa6bb7fcbdeedfdd518a"`
[INFO] [stdout] 85d093ad825c57a25fddbaefb2d3746495ae469a7c85fa6bb7fcbdeedfdd518a