[INFO] crate ttytheme 0.1.1 is already in cache [INFO] extracting crate ttytheme 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/ttytheme/0.1.1 [INFO] extracting crate ttytheme 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ttytheme/0.1.1 [INFO] validating manifest of ttytheme-0.1.1 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 ttytheme-0.1.1 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 ttytheme-0.1.1 [INFO] finished frobbing ttytheme-0.1.1 [INFO] frobbed toml for ttytheme-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/ttytheme/0.1.1/Cargo.toml [INFO] started frobbing ttytheme-0.1.1 [INFO] finished frobbing ttytheme-0.1.1 [INFO] frobbed toml for ttytheme-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/ttytheme/0.1.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 ttytheme-0.1.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/ttytheme/0.1.1:/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] 9b6e3d2d20dd76f936a3c970c76e9ce5369e024aa15fb000ac74b38361c6b049 [INFO] running `"docker" "start" "-a" "9b6e3d2d20dd76f936a3c970c76e9ce5369e024aa15fb000ac74b38361c6b049"` [INFO] [stderr] Checking stderrlog v0.4.1 [INFO] [stderr] Checking os_type v2.2.0 [INFO] [stderr] Checking human-panic v0.4.0 [INFO] [stderr] Checking ttytheme v0.1.1 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead [INFO] [stderr] --> src/main.rs:40:28 [INFO] [stderr] | [INFO] [stderr] 40 | let num_errs = err.causes().count(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead [INFO] [stderr] --> src/main.rs:44:30 [INFO] [stderr] | [INFO] [stderr] 44 | for cause in err.causes() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead [INFO] [stderr] --> src/main.rs:40:28 [INFO] [stderr] | [INFO] [stderr] 40 | let num_errs = err.causes().count(); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead [INFO] [stderr] --> src/main.rs:44:30 [INFO] [stderr] | [INFO] [stderr] 44 | for cause in err.causes() { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/color/de.rs:32:24 [INFO] [stderr] | [INFO] [stderr] 32 | self.visit_u32(value as u32) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u32::from(value)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/color/de.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | self.visit_u32(value as u32) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u32::from(value)` [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 u32 to i64 may become silently lossy if types change [INFO] [stderr] --> src/color/de.rs:60:33 [INFO] [stderr] | [INFO] [stderr] 60 | if value < 0 || value > u32::MAX as i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `i64::from(u32::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 u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/color/de.rs:68:20 [INFO] [stderr] | [INFO] [stderr] 68 | if value > u32::MAX as u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u64::from(u32::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: you should use the `starts_with` method [INFO] [stderr] --> src/color/parse.rs:17:15 [INFO] [stderr] | [INFO] [stderr] 17 | digits(if s.chars().next() == Some('#') { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `s.starts_with('#')` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::chars_next_cmp)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_next_cmp [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/color/mod.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | let mut n = self.2 as u32; [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(self.2)` [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 u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/color/mod.rs:14:14 [INFO] [stderr] | [INFO] [stderr] 14 | n |= (self.1 as u32) << 8; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(self.1)` [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 u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/color/mod.rs:15:14 [INFO] [stderr] | [INFO] [stderr] 15 | n |= (self.0 as u32) << 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(self.0)` [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 u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/color/de.rs:32:24 [INFO] [stderr] | [INFO] [stderr] 32 | self.visit_u32(value as u32) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u32::from(value)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/color/de.rs:44:24 [INFO] [stderr] | [INFO] [stderr] 44 | self.visit_u32(value as u32) [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `u32::from(value)` [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 u32 to i64 may become silently lossy if types change [INFO] [stderr] --> src/color/de.rs:60:33 [INFO] [stderr] | [INFO] [stderr] 60 | if value < 0 || value > u32::MAX as i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `i64::from(u32::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 u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/color/de.rs:68:20 [INFO] [stderr] | [INFO] [stderr] 68 | if value > u32::MAX as u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u64::from(u32::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: you should use the `starts_with` method [INFO] [stderr] --> src/color/parse.rs:17:15 [INFO] [stderr] | [INFO] [stderr] 17 | digits(if s.chars().next() == Some('#') { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `s.starts_with('#')` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::chars_next_cmp)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#chars_next_cmp [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/color/mod.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | let mut n = self.2 as u32; [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `u32::from(self.2)` [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 u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/color/mod.rs:14:14 [INFO] [stderr] | [INFO] [stderr] 14 | n |= (self.1 as u32) << 8; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(self.1)` [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 u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/color/mod.rs:15:14 [INFO] [stderr] | [INFO] [stderr] 15 | n |= (self.0 as u32) << 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try: `u32::from(self.0)` [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 7.31s [INFO] running `"docker" "inspect" "9b6e3d2d20dd76f936a3c970c76e9ce5369e024aa15fb000ac74b38361c6b049"` [INFO] running `"docker" "rm" "-f" "9b6e3d2d20dd76f936a3c970c76e9ce5369e024aa15fb000ac74b38361c6b049"` [INFO] [stdout] 9b6e3d2d20dd76f936a3c970c76e9ce5369e024aa15fb000ac74b38361c6b049