[INFO] updating cached repository rafacouto/rust-shapes_2d
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rafacouto/rust-shapes_2d
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rafacouto/rust-shapes_2d" "work/ex/clippy-test-run/sources/stable/gh/rafacouto/rust-shapes_2d"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/rafacouto/rust-shapes_2d'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rafacouto/rust-shapes_2d" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rafacouto/rust-shapes_2d"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rafacouto/rust-shapes_2d'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b697be973d808d046119239971bba53ea8fb0513
[INFO] sha for GitHub repo rafacouto/rust-shapes_2d: b697be973d808d046119239971bba53ea8fb0513
[INFO] validating manifest of rafacouto/rust-shapes_2d 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 rafacouto/rust-shapes_2d 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 rafacouto/rust-shapes_2d
[INFO] finished frobbing rafacouto/rust-shapes_2d
[INFO] frobbed toml for rafacouto/rust-shapes_2d written to work/ex/clippy-test-run/sources/stable/gh/rafacouto/rust-shapes_2d/Cargo.toml
[INFO] started frobbing rafacouto/rust-shapes_2d
[INFO] finished frobbing rafacouto/rust-shapes_2d
[INFO] frobbed toml for rafacouto/rust-shapes_2d written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rafacouto/rust-shapes_2d/Cargo.toml
[INFO] crate rafacouto/rust-shapes_2d 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 rafacouto/rust-shapes_2d against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/rafacouto/rust-shapes_2d:/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 -Dclippy::into_iter_on_array" "-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] c8ce14cfa6294aea0264aa856dcee44fab401816ba4dd48247d1926aa2f40b03
[INFO] running `"docker" "start" "-a" "c8ce14cfa6294aea0264aa856dcee44fab401816ba4dd48247d1926aa2f40b03"`
[INFO] [stderr]     Checking shapes_2d v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/area.rs:39:28
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let s = 2.0 * PI / self.edges as f64;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/area.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         0.5 * self.edges as f64 * self.radius * self.radius * s.sin()
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/area.rs:39:28
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let s = 2.0 * PI / self.edges as f64;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/area.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |         0.5 * self.edges as f64 * self.radius * self.radius * s.sin()
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/mod.rs:72:29
[INFO] [stderr]    |
[INFO] [stderr] 72 |         self.radius * (PI / self.edges as f64).cos()
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/mod.rs:72:29
[INFO] [stderr]    |
[INFO] [stderr] 72 |         self.radius * (PI / self.edges as f64).cos()
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/mod.rs:76:35
[INFO] [stderr]    |
[INFO] [stderr] 76 |         self.radius * 2.0 * (PI / self.edges as f64).sin()
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/mod.rs:76:35
[INFO] [stderr]    |
[INFO] [stderr] 76 |         self.radius * 2.0 * (PI / self.edges as f64).sin()
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^ help: try: `f64::from(self.edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/mod.rs:80:39
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let r = length / (2.0 * (PI / edges as f64).sin());
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: try: `f64::from(edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/mod.rs:85:32
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let r = length / (PI / edges as f64).cos();
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: try: `f64::from(edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/mod.rs:80:39
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let r = length / (2.0 * (PI / edges as f64).sin());
[INFO] [stderr]    |                                       ^^^^^^^^^^^^ help: try: `f64::from(edges)`
[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 u16 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/shapes_2d/mod.rs:85:32
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let r = length / (PI / edges as f64).cos();
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: try: `f64::from(edges)`
[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 0.47s
[INFO] running `"docker" "inspect" "c8ce14cfa6294aea0264aa856dcee44fab401816ba4dd48247d1926aa2f40b03"`
[INFO] running `"docker" "rm" "-f" "c8ce14cfa6294aea0264aa856dcee44fab401816ba4dd48247d1926aa2f40b03"`
[INFO] [stdout] c8ce14cfa6294aea0264aa856dcee44fab401816ba4dd48247d1926aa2f40b03