[INFO] updating cached repository hsheth2/sieve
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hsheth2/sieve
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hsheth2/sieve" "work/ex/clippy-test-run/sources/stable/gh/hsheth2/sieve"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/hsheth2/sieve'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hsheth2/sieve" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hsheth2/sieve"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hsheth2/sieve'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a8ad93fbd789d6a120503b60cfcc41f41efef1b8
[INFO] sha for GitHub repo hsheth2/sieve: a8ad93fbd789d6a120503b60cfcc41f41efef1b8
[INFO] validating manifest of hsheth2/sieve 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 hsheth2/sieve 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 hsheth2/sieve
[INFO] finished frobbing hsheth2/sieve
[INFO] frobbed toml for hsheth2/sieve written to work/ex/clippy-test-run/sources/stable/gh/hsheth2/sieve/Cargo.toml
[INFO] started frobbing hsheth2/sieve
[INFO] finished frobbing hsheth2/sieve
[INFO] frobbed toml for hsheth2/sieve written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/hsheth2/sieve/Cargo.toml
[INFO] crate hsheth2/sieve 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 hsheth2/sieve 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/gh/hsheth2/sieve:/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] b170af929607b645644e00a133e0ad74f073dea783c06461bf05adf370ccee25
[INFO] running `"docker" "start" "-a" "b170af929607b645644e00a133e0ad74f073dea783c06461bf05adf370ccee25"`
[INFO] [stderr]     Checking sieve v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/main.rs:70:2
[INFO] [stderr]    |
[INFO] [stderr] 70 |       loop {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 71 | |         let value = match feed.recv() {
[INFO] [stderr] 72 | |             Ok(v) => v,
[INFO] [stderr] 73 | |             Err(_) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 82 | |         }
[INFO] [stderr] 83 | |     }
[INFO] [stderr]    | |_____^ help: try: `while let Ok(v) = feed.recv() { .. }`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:92:20
[INFO] [stderr]    |
[INFO] [stderr] 92 |     if next_divisor > (limit as f64).sqrt() as u32 + 1 {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^ help: try: `f64::from(limit)`
[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: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/main.rs:70:2
[INFO] [stderr]    |
[INFO] [stderr] 70 |       loop {
[INFO] [stderr]    |  _____^
[INFO] [stderr] 71 | |         let value = match feed.recv() {
[INFO] [stderr] 72 | |             Ok(v) => v,
[INFO] [stderr] 73 | |             Err(_) => {
[INFO] [stderr] ...  |
[INFO] [stderr] 82 | |         }
[INFO] [stderr] 83 | |     }
[INFO] [stderr]    | |_____^ help: try: `while let Ok(v) = feed.recv() { .. }`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:92:20
[INFO] [stderr]    |
[INFO] [stderr] 92 |     if next_divisor > (limit as f64).sqrt() as u32 + 1 {
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^ help: try: `f64::from(limit)`
[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 0.49s
[INFO] running `"docker" "inspect" "b170af929607b645644e00a133e0ad74f073dea783c06461bf05adf370ccee25"`
[INFO] running `"docker" "rm" "-f" "b170af929607b645644e00a133e0ad74f073dea783c06461bf05adf370ccee25"`
[INFO] [stdout] b170af929607b645644e00a133e0ad74f073dea783c06461bf05adf370ccee25