[INFO] crate cbor_event 1.0.1 is already in cache [INFO] extracting crate cbor_event 1.0.1 into work/ex/clippy-test-run/sources/stable/reg/cbor_event/1.0.1 [INFO] extracting crate cbor_event 1.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cbor_event/1.0.1 [INFO] validating manifest of cbor_event-1.0.1 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 cbor_event-1.0.1 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 cbor_event-1.0.1 [INFO] finished frobbing cbor_event-1.0.1 [INFO] frobbed toml for cbor_event-1.0.1 written to work/ex/clippy-test-run/sources/stable/reg/cbor_event/1.0.1/Cargo.toml [INFO] started frobbing cbor_event-1.0.1 [INFO] finished frobbing cbor_event-1.0.1 [INFO] frobbed toml for cbor_event-1.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/cbor_event/1.0.1/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 cbor_event-1.0.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/cbor_event/1.0.1:/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] b55a003c29f677abec47d9848c69f8c88febd0f732bb197da2256edc6088353c [INFO] running `"docker" "start" "-a" "b55a003c29f677abec47d9848c69f8c88febd0f732bb197da2256edc6088353c"` [INFO] [stderr] Checking cbor_event v1.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/de.rs:809:23 [INFO] [stderr] | [INFO] [stderr] 809 | const CBOR : &'static [u8] = &[0xD8, 0x18, 0x52, 0x73, 0x6F, 0x6D, 0x65, 0x20, 0x72, 0x61, 0x6E, 0x64, 0x6F, 0x6D, 0x20, 0x73, 0x74, 0x72, 0x69, 0x6E, 0x67]; [INFO] [stderr] | -^^^^^^^----- help: consider removing `'static`: `&[u8]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::const_static_lifetime)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/de.rs:821:23 [INFO] [stderr] | [INFO] [stderr] 821 | const CBOR : &'static [u8] = &[0x82, 0xd8, 0x18, 0x53, 0x52, 0x73, 0x6f, 0x6d, 0x65, 0x20, 0x72, 0x61, 0x6e, 0x64, 0x6f, 0x6d, 0x20, 0x73, 0x74, 0x72, 0x69, 0x6e, 0x67, 0x1a, 0x71, 0xad, 0x58, 0x36]; [INFO] [stderr] | -^^^^^^^----- help: consider removing `'static`: `&[u8]` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/de.rs:832:31 [INFO] [stderr] | [INFO] [stderr] 832 | assert!(crc as u32 == 0x71AD5836); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0x71AD_5836` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unreadable_literal)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: Consider removing unnecessary double parentheses [INFO] [stderr] --> src/se.rs:226:16 [INFO] [stderr] | [INFO] [stderr] 226 | , ((value & 0x00_FF) ) as u8 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::double_parens)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens [INFO] [stderr] [INFO] [stderr] warning: Consider removing unnecessary double parentheses [INFO] [stderr] --> src/se.rs:238:16 [INFO] [stderr] | [INFO] [stderr] 238 | , ((value & 0x00_00_00_FF) ) as u8 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens [INFO] [stderr] [INFO] [stderr] warning: Consider removing unnecessary double parentheses [INFO] [stderr] --> src/se.rs:254:16 [INFO] [stderr] | [INFO] [stderr] 254 | , ((value & 0x00_00_00_00_00_00_00_FF) ) as u8 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/se.rs:564:60 [INFO] [stderr] | [INFO] [stderr] 564 | let serializer = serializer.write_unsigned_integer(0x20212223) [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0x2021_2223` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/se.rs:573:60 [INFO] [stderr] | [INFO] [stderr] 573 | let serializer = serializer.write_unsigned_integer(0x2021222324252627) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider: `0x2021_2223_2425_2627` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/se.rs:609:61 [INFO] [stderr] | [INFO] [stderr] 609 | let serializer = serializer.write_negative_integer(-13201782) [INFO] [stderr] | ^^^^^^^^ help: consider: `13_201_782` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/se.rs:618:61 [INFO] [stderr] | [INFO] [stderr] 618 | let serializer = serializer.write_negative_integer(-9902201782) [INFO] [stderr] | ^^^^^^^^^^ help: consider: `9_902_201_782` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/se.rs:636:55 [INFO] [stderr] | [INFO] [stderr] 636 | let serializer = serializer.write_bytes(&vec![0b101010]) [INFO] [stderr] | ^^^^^^^^ help: consider: `0b10_1010` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/se.rs:639:34 [INFO] [stderr] | [INFO] [stderr] 639 | assert_eq!(bytes, [0x41, 0b101010].as_ref()); [INFO] [stderr] | ^^^^^^^^ help: consider: `0b10_1010` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/value.rs:209:48 [INFO] [stderr] | [INFO] [stderr] 209 | assert!(test_encode_decode(&Value::U64(0xffffffff)).unwrap()); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `0xffff_ffff` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/value.rs:210:48 [INFO] [stderr] | [INFO] [stderr] 210 | assert!(test_encode_decode(&Value::U64(0x100000000)).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^ help: consider: `0x0001_0000_0000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/value.rs:211:48 [INFO] [stderr] | [INFO] [stderr] 211 | assert!(test_encode_decode(&Value::U64(0xffffffffffffffff)).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider: `0xffff_ffff_ffff_ffff` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/value.rs:220:49 [INFO] [stderr] | [INFO] [stderr] 220 | assert!(test_encode_decode(&Value::I64(-9999999)).unwrap()); [INFO] [stderr] | ^^^^^^^ help: consider: `9_999_999` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/value.rs:221:49 [INFO] [stderr] | [INFO] [stderr] 221 | assert!(test_encode_decode(&Value::I64(-283749237289)).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^ help: consider: `283_749_237_289` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/value.rs:222:48 [INFO] [stderr] | [INFO] [stderr] 222 | assert!(test_encode_decode(&Value::I64(93892929229)).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^ help: consider: `93_892_929_229` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> src/value.rs:232:57 [INFO] [stderr] | [INFO] [stderr] 232 | assert!(test_encode_decode(&Value::Bytes(vec![0;99999000])).unwrap()); [INFO] [stderr] | ^^^^^^^^ help: consider: `99_999_000` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal [INFO] [stderr] [INFO] [stderr] warning: Consider removing unnecessary double parentheses [INFO] [stderr] --> src/se.rs:226:16 [INFO] [stderr] | [INFO] [stderr] 226 | , ((value & 0x00_FF) ) as u8 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::double_parens)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens [INFO] [stderr] [INFO] [stderr] warning: Consider removing unnecessary double parentheses [INFO] [stderr] --> src/se.rs:238:16 [INFO] [stderr] | [INFO] [stderr] 238 | , ((value & 0x00_00_00_FF) ) as u8 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens [INFO] [stderr] [INFO] [stderr] warning: Consider removing unnecessary double parentheses [INFO] [stderr] --> src/se.rs:254:16 [INFO] [stderr] | [INFO] [stderr] 254 | , ((value & 0x00_00_00_00_00_00_00_FF) ) as u8 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_parens [INFO] [stderr] [INFO] [stderr] warning: this call to `as_ref` does nothing [INFO] [stderr] --> src/types.rs:85:33 [INFO] [stderr] | [INFO] [stderr] 85 | fn as_ref(&self) -> &[u8] { self.0.as_ref() } [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try this: `self.0` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_asref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/de.rs:18:16 [INFO] [stderr] | [INFO] [stderr] 18 | if n > std::u8::MAX as u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(std::u8::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 u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/de.rs:29:16 [INFO] [stderr] | [INFO] [stderr] 29 | if n > std::u16::MAX as u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(std::u16::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/de.rs:40:16 [INFO] [stderr] | [INFO] [stderr] 40 | if n > std::u32::MAX as u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(std::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 u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/de.rs:258:12 [INFO] [stderr] | [INFO] [stderr] 258 | Ok(b as u64) [INFO] [stderr] | ^^^^^^^^ help: try: `u64::from(b)` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/de.rs:351:43 [INFO] [stderr] | [INFO] [stderr] 351 | 0x00..=0x17 => { Ok((Len::Len(b as u64), 0)) }, [INFO] [stderr] | ^^^^^^^^ help: try: `u64::from(b)` [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: passing a unit value to a function [INFO] [stderr] --> src/de.rs:372:16 [INFO] [stderr] | [INFO] [stderr] 372 | Ok(self.0 = &self.0[len..]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unit_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead [INFO] [stderr] | [INFO] [stderr] 372 | Ok(()) [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/se.rs:25:43 [INFO] [stderr] | [INFO] [stderr] 25 | serializer.write_unsigned_integer((*self) as u64) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `u64::from((*self))` [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 u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/se.rs:30:43 [INFO] [stderr] | [INFO] [stderr] 30 | serializer.write_unsigned_integer((*self) as u64) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `u64::from((*self))` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/se.rs:35:43 [INFO] [stderr] | [INFO] [stderr] 35 | serializer.write_unsigned_integer((*self) as u64) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `u64::from((*self))` [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: this call to `as_ref` does nothing [INFO] [stderr] --> src/types.rs:85:33 [INFO] [stderr] | [INFO] [stderr] 85 | fn as_ref(&self) -> &[u8] { self.0.as_ref() } [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: try this: `self.0` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_asref)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/de.rs:18:16 [INFO] [stderr] | [INFO] [stderr] 18 | if n > std::u8::MAX as u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(std::u8::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 u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/de.rs:29:16 [INFO] [stderr] | [INFO] [stderr] 29 | if n > std::u16::MAX as u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(std::u16::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/de.rs:40:16 [INFO] [stderr] | [INFO] [stderr] 40 | if n > std::u32::MAX as u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(std::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 u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/de.rs:258:12 [INFO] [stderr] | [INFO] [stderr] 258 | Ok(b as u64) [INFO] [stderr] | ^^^^^^^^ help: try: `u64::from(b)` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/de.rs:351:43 [INFO] [stderr] | [INFO] [stderr] 351 | 0x00..=0x17 => { Ok((Len::Len(b as u64), 0)) }, [INFO] [stderr] | ^^^^^^^^ help: try: `u64::from(b)` [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: passing a unit value to a function [INFO] [stderr] --> src/de.rs:372:16 [INFO] [stderr] | [INFO] [stderr] 372 | Ok(self.0 = &self.0[len..]) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unit_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead [INFO] [stderr] | [INFO] [stderr] 372 | Ok(()) [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/se.rs:25:43 [INFO] [stderr] | [INFO] [stderr] 25 | serializer.write_unsigned_integer((*self) as u64) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `u64::from((*self))` [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 u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/se.rs:30:43 [INFO] [stderr] | [INFO] [stderr] 30 | serializer.write_unsigned_integer((*self) as u64) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `u64::from((*self))` [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 u64 may become silently lossy if types change [INFO] [stderr] --> src/se.rs:35:43 [INFO] [stderr] | [INFO] [stderr] 35 | serializer.write_unsigned_integer((*self) as u64) [INFO] [stderr] | ^^^^^^^^^^^^^^ help: try: `u64::from((*self))` [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 2.24s [INFO] running `"docker" "inspect" "b55a003c29f677abec47d9848c69f8c88febd0f732bb197da2256edc6088353c"` [INFO] running `"docker" "rm" "-f" "b55a003c29f677abec47d9848c69f8c88febd0f732bb197da2256edc6088353c"` [INFO] [stdout] b55a003c29f677abec47d9848c69f8c88febd0f732bb197da2256edc6088353c