[INFO] updating cached repository arpnetwork/touchwrapper [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/arpnetwork/touchwrapper [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/arpnetwork/touchwrapper" "work/ex/clippy-test-run/sources/stable/gh/arpnetwork/touchwrapper"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/arpnetwork/touchwrapper'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/arpnetwork/touchwrapper" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/arpnetwork/touchwrapper"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/arpnetwork/touchwrapper'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 350d55e2078bc123038b5a7d741a057b2cdccb81 [INFO] sha for GitHub repo arpnetwork/touchwrapper: 350d55e2078bc123038b5a7d741a057b2cdccb81 [INFO] validating manifest of arpnetwork/touchwrapper 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 arpnetwork/touchwrapper 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 arpnetwork/touchwrapper [INFO] finished frobbing arpnetwork/touchwrapper [INFO] frobbed toml for arpnetwork/touchwrapper written to work/ex/clippy-test-run/sources/stable/gh/arpnetwork/touchwrapper/Cargo.toml [INFO] started frobbing arpnetwork/touchwrapper [INFO] finished frobbing arpnetwork/touchwrapper [INFO] frobbed toml for arpnetwork/touchwrapper written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/arpnetwork/touchwrapper/Cargo.toml [INFO] crate arpnetwork/touchwrapper 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 arpnetwork/touchwrapper 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-3/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/arpnetwork/touchwrapper:/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] 9b45994627de2bf4423d61c96e1346952c407a980077b50230d36d936b454d94 [INFO] running `"docker" "start" "-a" "9b45994627de2bf4423d61c96e1346952c407a980077b50230d36d936b454d94"` [INFO] [stderr] Checking touchwrapper v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: transmute from a reference to a pointer [INFO] [stderr] --> src/main.rs:50:28 [INFO] [stderr] | [INFO] [stderr] 50 | let buf = unsafe { transmute(&event) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try: `&event as *const Event as *mut libc::c_void` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_transmute)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute [INFO] [stderr] [INFO] [stderr] warning: transmute from a reference to a pointer [INFO] [stderr] --> src/main.rs:50:28 [INFO] [stderr] | [INFO] [stderr] 50 | let buf = unsafe { transmute(&event) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try: `&event as *const Event as *mut libc::c_void` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_transmute)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute [INFO] [stderr] [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:86:36 [INFO] [stderr] | [INFO] [stderr] 86 | if cmd.starts_with("w") && items.len() == 2 { [INFO] [stderr] | ^^^ help: try using a char instead: `'w'` [INFO] [stderr] warning: single-character string constant used as pattern [INFO] [stderr] --> src/main.rs:86:36 [INFO] [stderr] | [INFO] [stderr] 86 | if cmd.starts_with("w") && items.len() == 2 { [INFO] [stderr] | ^^^ help: try using a char instead: `'w'` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:109:30 [INFO] [stderr] | [INFO] [stderr] 109 | let make_key = |(t, v)| ((t as u64) << 32) + v as u64; [INFO] [stderr] | ^^^^^^^^^^ help: try: `u64::from(t)` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:109:50 [INFO] [stderr] | [INFO] [stderr] 109 | let make_key = |(t, v)| ((t as u64) << 32) + v as u64; [INFO] [stderr] | ^^^^^^^^ help: try: `u64::from(v)` [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] | [INFO] [stderr] = note: #[warn(clippy::single_char_pattern)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:109:30 [INFO] [stderr] | [INFO] [stderr] 109 | let make_key = |(t, v)| ((t as u64) << 32) + v as u64; [INFO] [stderr] | ^^^^^^^^^^ help: try: `u64::from(t)` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:109:50 [INFO] [stderr] | [INFO] [stderr] 109 | let make_key = |(t, v)| ((t as u64) << 32) + v as u64; [INFO] [stderr] | ^^^^^^^^ help: try: `u64::from(v)` [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 0.41s [INFO] running `"docker" "inspect" "9b45994627de2bf4423d61c96e1346952c407a980077b50230d36d936b454d94"` [INFO] running `"docker" "rm" "-f" "9b45994627de2bf4423d61c96e1346952c407a980077b50230d36d936b454d94"` [INFO] [stdout] 9b45994627de2bf4423d61c96e1346952c407a980077b50230d36d936b454d94