[INFO] crate mendel 0.0.2 is already in cache
[INFO] extracting crate mendel 0.0.2 into work/ex/clippy-test-run/sources/stable/reg/mendel/0.0.2
[INFO] extracting crate mendel 0.0.2 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mendel/0.0.2
[INFO] validating manifest of mendel-0.0.2 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 mendel-0.0.2 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 mendel-0.0.2
[INFO] finished frobbing mendel-0.0.2
[INFO] frobbed toml for mendel-0.0.2 written to work/ex/clippy-test-run/sources/stable/reg/mendel/0.0.2/Cargo.toml
[INFO] started frobbing mendel-0.0.2
[INFO] finished frobbing mendel-0.0.2
[INFO] frobbed toml for mendel-0.0.2 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mendel/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 mendel-0.0.2 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/reg/mendel/0.0.2:/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] 4cf5f75a97d560c577b9292eb84914ff48ff23163bb30781cff6de032bf4b505
[INFO] running `"docker" "start" "-a" "4cf5f75a97d560c577b9292eb84914ff48ff23163bb30781cff6de032bf4b505"`
[INFO] [stderr]     Checking mendel v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/bag.rs:140:51
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn set_max_sims(&mut self, max_sims: u32) -> () {
[INFO] [stderr]     |                                                   ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/bag.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         picks_in_favor as f64 / MAX_SIMS as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(picks_in_favor)`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/bag.rs:85:33
[INFO] [stderr]    |
[INFO] [stderr] 85 |         picks_in_favor as f64 / MAX_SIMS as f64
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: try: `f64::from(MAX_SIMS)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/bag.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         picks_in_favor as f64 / MAX_SIMS as f64
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(picks_in_favor)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/bag.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         picks_in_favor as f64 / MAX_SIMS as f64
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: try: `f64::from(MAX_SIMS)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded unit return type
[INFO] [stderr]    --> src/bag.rs:140:51
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn set_max_sims(&mut self, max_sims: u32) -> () {
[INFO] [stderr]     |                                                   ^^^^^ help: remove the `-> ()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unused_unit)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_unit
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/bag.rs:85:9
[INFO] [stderr]    |
[INFO] [stderr] 85 |         picks_in_favor as f64 / MAX_SIMS as f64
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(picks_in_favor)`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/bag.rs:85:33
[INFO] [stderr]    |
[INFO] [stderr] 85 |         picks_in_favor as f64 / MAX_SIMS as f64
[INFO] [stderr]    |                                 ^^^^^^^^^^^^^^^ help: try: `f64::from(MAX_SIMS)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/bag.rs:120:9
[INFO] [stderr]     |
[INFO] [stderr] 120 |         picks_in_favor as f64 / MAX_SIMS as f64
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(picks_in_favor)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/bag.rs:120:33
[INFO] [stderr]     |
[INFO] [stderr] 120 |         picks_in_favor as f64 / MAX_SIMS as f64
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^ help: try: `f64::from(MAX_SIMS)`
[INFO] [stderr]     |
[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 1.09s
[INFO] running `"docker" "inspect" "4cf5f75a97d560c577b9292eb84914ff48ff23163bb30781cff6de032bf4b505"`
[INFO] running `"docker" "rm" "-f" "4cf5f75a97d560c577b9292eb84914ff48ff23163bb30781cff6de032bf4b505"`
[INFO] [stdout] 4cf5f75a97d560c577b9292eb84914ff48ff23163bb30781cff6de032bf4b505