[INFO] updating cached repository Henning-K/HashMap_Ackermann [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Henning-K/HashMap_Ackermann [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Henning-K/HashMap_Ackermann" "work/ex/clippy-test-run/sources/stable/gh/Henning-K/HashMap_Ackermann"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Henning-K/HashMap_Ackermann'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Henning-K/HashMap_Ackermann" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Henning-K/HashMap_Ackermann"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Henning-K/HashMap_Ackermann'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3573b9ef80a054c780f5b06c6b8a89908836faf1 [INFO] sha for GitHub repo Henning-K/HashMap_Ackermann: 3573b9ef80a054c780f5b06c6b8a89908836faf1 [INFO] validating manifest of Henning-K/HashMap_Ackermann 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 Henning-K/HashMap_Ackermann 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 Henning-K/HashMap_Ackermann [INFO] finished frobbing Henning-K/HashMap_Ackermann [INFO] frobbed toml for Henning-K/HashMap_Ackermann written to work/ex/clippy-test-run/sources/stable/gh/Henning-K/HashMap_Ackermann/Cargo.toml [INFO] started frobbing Henning-K/HashMap_Ackermann [INFO] finished frobbing Henning-K/HashMap_Ackermann [INFO] frobbed toml for Henning-K/HashMap_Ackermann written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Henning-K/HashMap_Ackermann/Cargo.toml [INFO] crate Henning-K/HashMap_Ackermann 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 Henning-K/HashMap_Ackermann against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Henning-K/HashMap_Ackermann:/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] 61f8c205f249a6208652499ec3219ec1ad196e50a7a0226edad0b8149bd69c22 [INFO] running `"docker" "start" "-a" "61f8c205f249a6208652499ec3219ec1ad196e50a7a0226edad0b8149bd69c22"` [INFO] [stderr] Checking ackermann v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:44:45 [INFO] [stderr] | [INFO] [stderr] 44 | duration.as_secs() as f64 + duration.subsec_nanos() as f64 * 1e-9); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(duration.subsec_nanos())` [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/main.rs:44:45 [INFO] [stderr] | [INFO] [stderr] 44 | duration.as_secs() as f64 + duration.subsec_nanos() as f64 * 1e-9); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(duration.subsec_nanos())` [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 0.96s [INFO] running `"docker" "inspect" "61f8c205f249a6208652499ec3219ec1ad196e50a7a0226edad0b8149bd69c22"` [INFO] running `"docker" "rm" "-f" "61f8c205f249a6208652499ec3219ec1ad196e50a7a0226edad0b8149bd69c22"` [INFO] [stdout] 61f8c205f249a6208652499ec3219ec1ad196e50a7a0226edad0b8149bd69c22