[INFO] updating cached repository jacwah/pi-ish [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jacwah/pi-ish [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jacwah/pi-ish" "work/ex/clippy-test-run/sources/stable/gh/jacwah/pi-ish"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jacwah/pi-ish'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jacwah/pi-ish" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jacwah/pi-ish"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jacwah/pi-ish'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2d0e8a996c8e0d017e6e7fefe374a54361203851 [INFO] sha for GitHub repo jacwah/pi-ish: 2d0e8a996c8e0d017e6e7fefe374a54361203851 [INFO] validating manifest of jacwah/pi-ish 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 jacwah/pi-ish 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 jacwah/pi-ish [INFO] finished frobbing jacwah/pi-ish [INFO] frobbed toml for jacwah/pi-ish written to work/ex/clippy-test-run/sources/stable/gh/jacwah/pi-ish/Cargo.toml [INFO] started frobbing jacwah/pi-ish [INFO] finished frobbing jacwah/pi-ish [INFO] frobbed toml for jacwah/pi-ish written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jacwah/pi-ish/Cargo.toml [INFO] crate jacwah/pi-ish 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 jacwah/pi-ish against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jacwah/pi-ish:/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] 3a205e79ae95654afb5024663eff95002bcd2b9bbbe3276f75e3f0c8afe570f2 [INFO] running `"docker" "start" "-a" "3a205e79ae95654afb5024663eff95002bcd2b9bbbe3276f75e3f0c8afe570f2"` [INFO] [stderr] Checking clap v2.23.1 [INFO] [stderr] Checking pi-ish v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: casting i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:35:11 [INFO] [stderr] | [INFO] [stderr] 35 | 4.0 * (num_in_circle as f64) / (iterations as f64) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(num_in_circle)` [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 i32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:35:11 [INFO] [stderr] | [INFO] [stderr] 35 | 4.0 * (num_in_circle as f64) / (iterations as f64) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(num_in_circle)` [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 9.07s [INFO] running `"docker" "inspect" "3a205e79ae95654afb5024663eff95002bcd2b9bbbe3276f75e3f0c8afe570f2"` [INFO] running `"docker" "rm" "-f" "3a205e79ae95654afb5024663eff95002bcd2b9bbbe3276f75e3f0c8afe570f2"` [INFO] [stdout] 3a205e79ae95654afb5024663eff95002bcd2b9bbbe3276f75e3f0c8afe570f2