[INFO] updating cached repository Bobo1239/rust-vst-demo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Bobo1239/rust-vst-demo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Bobo1239/rust-vst-demo" "work/ex/clippy-test-run/sources/stable/gh/Bobo1239/rust-vst-demo"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Bobo1239/rust-vst-demo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Bobo1239/rust-vst-demo" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Bobo1239/rust-vst-demo"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Bobo1239/rust-vst-demo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4adfbe6c6aa540052423270b2ec16dfe26707f96 [INFO] sha for GitHub repo Bobo1239/rust-vst-demo: 4adfbe6c6aa540052423270b2ec16dfe26707f96 [INFO] validating manifest of Bobo1239/rust-vst-demo 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 Bobo1239/rust-vst-demo 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 Bobo1239/rust-vst-demo [INFO] finished frobbing Bobo1239/rust-vst-demo [INFO] frobbed toml for Bobo1239/rust-vst-demo written to work/ex/clippy-test-run/sources/stable/gh/Bobo1239/rust-vst-demo/Cargo.toml [INFO] started frobbing Bobo1239/rust-vst-demo [INFO] finished frobbing Bobo1239/rust-vst-demo [INFO] frobbed toml for Bobo1239/rust-vst-demo written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Bobo1239/rust-vst-demo/Cargo.toml [INFO] crate Bobo1239/rust-vst-demo 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 Bobo1239/rust-vst-demo against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Bobo1239/rust-vst-demo:/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] 90a13c387f76d934074cfb2fbdddb4c960590005f5cb0ff3d90c954a8e97cf61 [INFO] running `"docker" "start" "-a" "90a13c387f76d934074cfb2fbdddb4c960590005f5cb0ff3d90c954a8e97cf61"` [INFO] [stderr] Checking hound v3.3.1 [INFO] [stderr] Checking vst v0.0.1 [INFO] [stderr] Checking rust-vst-demo v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: casting i16 to f32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:142:39 [INFO] [stderr] | [INFO] [stderr] 142 | .write_sample((*s.0 * std::i16::MAX as f32) as i16) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(std::i16::MAX)` [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 i16 to f32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:145:39 [INFO] [stderr] | [INFO] [stderr] 145 | .write_sample((*s.1 * std::i16::MAX as f32) as i16) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(std::i16::MAX)` [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 i16 to f32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:142:39 [INFO] [stderr] | [INFO] [stderr] 142 | .write_sample((*s.0 * std::i16::MAX as f32) as i16) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(std::i16::MAX)` [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 i16 to f32 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:145:39 [INFO] [stderr] | [INFO] [stderr] 145 | .write_sample((*s.1 * std::i16::MAX as f32) as i16) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `f32::from(std::i16::MAX)` [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 2.90s [INFO] running `"docker" "inspect" "90a13c387f76d934074cfb2fbdddb4c960590005f5cb0ff3d90c954a8e97cf61"` [INFO] running `"docker" "rm" "-f" "90a13c387f76d934074cfb2fbdddb4c960590005f5cb0ff3d90c954a8e97cf61"` [INFO] [stdout] 90a13c387f76d934074cfb2fbdddb4c960590005f5cb0ff3d90c954a8e97cf61