[INFO] crate rmp-serde 0.13.7 is already in cache [INFO] extracting crate rmp-serde 0.13.7 into work/ex/clippy-test-run/sources/stable/reg/rmp-serde/0.13.7 [INFO] extracting crate rmp-serde 0.13.7 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rmp-serde/0.13.7 [INFO] validating manifest of rmp-serde-0.13.7 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 rmp-serde-0.13.7 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 rmp-serde-0.13.7 [INFO] finished frobbing rmp-serde-0.13.7 [INFO] frobbed toml for rmp-serde-0.13.7 written to work/ex/clippy-test-run/sources/stable/reg/rmp-serde/0.13.7/Cargo.toml [INFO] started frobbing rmp-serde-0.13.7 [INFO] finished frobbing rmp-serde-0.13.7 [INFO] frobbed toml for rmp-serde-0.13.7 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rmp-serde/0.13.7/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 rmp-serde-0.13.7 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/rmp-serde/0.13.7:/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] 59df1c23289fa094a23d832b3ec982436aaeb8f8c6fa2d37dcbbc2df7863a9ef [INFO] running `"docker" "start" "-a" "59df1c23289fa094a23d832b3ec982436aaeb8f8c6fa2d37dcbbc2df7863a9ef"` [INFO] [stderr] Checking rmp-serde v0.13.7 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decode.rs:389:13 [INFO] [stderr] | [INFO] [stderr] 389 | de: de, [INFO] [stderr] | ^^^^^^ help: replace it with: `de` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decode.rs:422:13 [INFO] [stderr] | [INFO] [stderr] 422 | de: de, [INFO] [stderr] | ^^^^^^ help: replace it with: `de` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decode.rs:465:13 [INFO] [stderr] | [INFO] [stderr] 465 | de: de, [INFO] [stderr] | ^^^^^^ help: replace it with: `de` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/encode.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | wr: wr, [INFO] [stderr] | ^^^^^^ help: replace it with: `wr` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/encode.rs:189:13 [INFO] [stderr] | [INFO] [stderr] 189 | vw: vw, [INFO] [stderr] | ^^^^^^ help: replace it with: `vw` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:200:18 [INFO] [stderr] | [INFO] [stderr] 200 | Ok(Raw { s: s }) [INFO] [stderr] | ^^^^ help: replace it with: `s` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:215:18 [INFO] [stderr] | [INFO] [stderr] 215 | Ok(Raw { s: s }) [INFO] [stderr] | ^^^^ help: replace it with: `s` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:330:21 [INFO] [stderr] | [INFO] [stderr] 330 | Ok(RawRef { s: s }) [INFO] [stderr] | ^^^^ help: replace it with: `s` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decode.rs:389:13 [INFO] [stderr] | [INFO] [stderr] 389 | de: de, [INFO] [stderr] | ^^^^^^ help: replace it with: `de` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decode.rs:422:13 [INFO] [stderr] | [INFO] [stderr] 422 | de: de, [INFO] [stderr] | ^^^^^^ help: replace it with: `de` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/decode.rs:465:13 [INFO] [stderr] | [INFO] [stderr] 465 | de: de, [INFO] [stderr] | ^^^^^^ help: replace it with: `de` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/encode.rs:188:13 [INFO] [stderr] | [INFO] [stderr] 188 | wr: wr, [INFO] [stderr] | ^^^^^^ help: replace it with: `wr` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/encode.rs:189:13 [INFO] [stderr] | [INFO] [stderr] 189 | vw: vw, [INFO] [stderr] | ^^^^^^ help: replace it with: `vw` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:200:18 [INFO] [stderr] | [INFO] [stderr] 200 | Ok(Raw { s: s }) [INFO] [stderr] | ^^^^ help: replace it with: `s` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:215:18 [INFO] [stderr] | [INFO] [stderr] 215 | Ok(Raw { s: s }) [INFO] [stderr] | ^^^^ help: replace it with: `s` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/lib.rs:330:21 [INFO] [stderr] | [INFO] [stderr] 330 | Ok(RawRef { s: s }) [INFO] [stderr] | ^^^^ help: replace it with: `s` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:288:36 [INFO] [stderr] | [INFO] [stderr] 288 | self.read_str_data(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:292:36 [INFO] [stderr] | [INFO] [stderr] 292 | self.read_str_data(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:296:36 [INFO] [stderr] | [INFO] [stderr] 296 | self.read_str_data(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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/decode.rs:303:33 [INFO] [stderr] | [INFO] [stderr] 303 | self.read_array(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:307:33 [INFO] [stderr] | [INFO] [stderr] 307 | self.read_array(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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/decode.rs:314:31 [INFO] [stderr] | [INFO] [stderr] 314 | self.read_map(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:318:31 [INFO] [stderr] | [INFO] [stderr] 318 | self.read_map(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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/decode.rs:326:33 [INFO] [stderr] | [INFO] [stderr] 326 | self.read_bytes(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:330:33 [INFO] [stderr] | [INFO] [stderr] 330 | self.read_bytes(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 i8 to i64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:318:28 [INFO] [stderr] | [INFO] [stderr] 318 | self.serialize_i64(v as i64) [INFO] [stderr] | ^^^^^^^^ help: try: `i64::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] warning: casting i16 to i64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:322:28 [INFO] [stderr] | [INFO] [stderr] 322 | self.serialize_i64(v as i64) [INFO] [stderr] | ^^^^^^^^ help: try: `i64::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] warning: casting i32 to i64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:326:28 [INFO] [stderr] | [INFO] [stderr] 326 | self.serialize_i64(v as i64) [INFO] [stderr] | ^^^^^^^^ help: try: `i64::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] warning: casting u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:335:28 [INFO] [stderr] | [INFO] [stderr] 335 | self.serialize_u64(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] warning: casting u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:339:28 [INFO] [stderr] | [INFO] [stderr] 339 | self.serialize_u64(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] warning: casting u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:343:28 [INFO] [stderr] | [INFO] [stderr] 343 | self.serialize_u64(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] warning: transmute from a `&[u8]` to a `&str` [INFO] [stderr] --> src/lib.rs:163:42 [INFO] [stderr] | [INFO] [stderr] 163 | Err((ref b, ..)) => unsafe { mem::transmute(&b[..]) }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(&b[..]).unwrap()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_bytes_to_str)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_bytes_to_str [INFO] [stderr] [INFO] [stderr] warning: transmute from a reference to a reference [INFO] [stderr] --> src/lib.rs:298:42 [INFO] [stderr] | [INFO] [stderr] 298 | Err((ref b, ..)) => unsafe { mem::transmute(b) }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try: `&*(b as *const &'a [u8] as *const &str)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr [INFO] [stderr] [INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:288:36 [INFO] [stderr] | [INFO] [stderr] 288 | self.read_str_data(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 u8 to u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:292:36 [INFO] [stderr] | [INFO] [stderr] 292 | self.read_str_data(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:296:36 [INFO] [stderr] | [INFO] [stderr] 296 | self.read_str_data(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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/decode.rs:303:33 [INFO] [stderr] | [INFO] [stderr] 303 | self.read_array(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:307:33 [INFO] [stderr] | [INFO] [stderr] 307 | self.read_array(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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/decode.rs:314:31 [INFO] [stderr] | [INFO] [stderr] 314 | self.read_map(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:318:31 [INFO] [stderr] | [INFO] [stderr] 318 | self.read_map(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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/decode.rs:326:33 [INFO] [stderr] | [INFO] [stderr] 326 | self.read_bytes(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 u32 may become silently lossy if types change [INFO] [stderr] --> src/decode.rs:330:33 [INFO] [stderr] | [INFO] [stderr] 330 | self.read_bytes(len as u32, visitor) [INFO] [stderr] | ^^^^^^^^^^ help: try: `u32::from(len)` [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 i8 to i64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:318:28 [INFO] [stderr] | [INFO] [stderr] 318 | self.serialize_i64(v as i64) [INFO] [stderr] | ^^^^^^^^ help: try: `i64::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] warning: casting i16 to i64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:322:28 [INFO] [stderr] | [INFO] [stderr] 322 | self.serialize_i64(v as i64) [INFO] [stderr] | ^^^^^^^^ help: try: `i64::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] warning: casting i32 to i64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:326:28 [INFO] [stderr] | [INFO] [stderr] 326 | self.serialize_i64(v as i64) [INFO] [stderr] | ^^^^^^^^ help: try: `i64::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] warning: casting u8 to u64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:335:28 [INFO] [stderr] | [INFO] [stderr] 335 | self.serialize_u64(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] warning: casting u16 to u64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:339:28 [INFO] [stderr] | [INFO] [stderr] 339 | self.serialize_u64(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] warning: casting u32 to u64 may become silently lossy if types change [INFO] [stderr] --> src/encode.rs:343:28 [INFO] [stderr] | [INFO] [stderr] 343 | self.serialize_u64(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] warning: transmute from a `&[u8]` to a `&str` [INFO] [stderr] --> src/lib.rs:163:42 [INFO] [stderr] | [INFO] [stderr] 163 | Err((ref b, ..)) => unsafe { mem::transmute(&b[..]) }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::str::from_utf8(&b[..]).unwrap()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_bytes_to_str)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_bytes_to_str [INFO] [stderr] [INFO] [stderr] warning: transmute from a reference to a reference [INFO] [stderr] --> src/lib.rs:298:42 [INFO] [stderr] | [INFO] [stderr] 298 | Err((ref b, ..)) => unsafe { mem::transmute(b) }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: try: `&*(b as *const &'a [u8] as *const &str)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::transmute_ptr_to_ptr)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#transmute_ptr_to_ptr [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> benches/buf.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `rmp-serde`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> tests/encode.rs:87:15 [INFO] [stderr] | [INFO] [stderr] 87 | let val = 4294967295u32; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider: `4_294_967_295u32` [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: long literal lacking separators [INFO] [stderr] --> tests/encode.rs:97:15 [INFO] [stderr] | [INFO] [stderr] 97 | let val = 18446744073709551615u64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `18_446_744_073_709_551_615u64` [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] --> tests/encode.rs:137:16 [INFO] [stderr] | [INFO] [stderr] 137 | let val = -2147483648i32; [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider: `2_147_483_648i32` [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] --> tests/encode.rs:147:16 [INFO] [stderr] | [INFO] [stderr] 147 | let val = -9223372036854775808i64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `9_223_372_036_854_775_808i64` [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] --> tests/encode.rs:169:15 [INFO] [stderr] | [INFO] [stderr] 169 | let val = 3.4028234e38_f32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider: `3.402_823_4e38_f32` [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] --> tests/encode.rs:210:23 [INFO] [stderr] | [INFO] [stderr] 210 | let val = (42u32, 100500u32); [INFO] [stderr] | ^^^^^^^^^ help: consider: `100_500u32` [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] --> tests/decode.rs:65:16 [INFO] [stderr] | [INFO] [stderr] 65 | assert_eq!(18446744073709551615u64, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `18_446_744_073_709_551_615u64` [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: long literal lacking separators [INFO] [stderr] --> tests/decode.rs:75:16 [INFO] [stderr] | [INFO] [stderr] 75 | assert_eq!(4294967295u32, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider: `4_294_967_295u32` [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] --> tests/decode.rs:139:16 [INFO] [stderr] | [INFO] [stderr] 139 | assert_eq!(9223372036854775807i64, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: consider: `9_223_372_036_854_775_807i64` [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] --> tests/decode.rs:149:16 [INFO] [stderr] | [INFO] [stderr] 149 | assert_eq!(2147483647i32, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider: `2_147_483_647i32` [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] --> tests/decode.rs:189:16 [INFO] [stderr] | [INFO] [stderr] 189 | assert_eq!(3.4028234e38_f32, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider: `3.402_823_4e38_f32` [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] --> tests/decode.rs:221:21 [INFO] [stderr] | [INFO] [stderr] 221 | assert_eq!((42, 100500), actual); [INFO] [stderr] | ^^^^^^ help: consider: `100_500` [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] --> tests/decode.rs:445:16 [INFO] [stderr] | [INFO] [stderr] 445 | assert_eq!(4294967295u32, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^ help: consider: `4_294_967_295u32` [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] --> tests/decode.rs:451:16 [INFO] [stderr] | [INFO] [stderr] 451 | assert_eq!(2147483647, decode::from_read(&[0xd2, 0x7f, 0xff, 0xff, 0xff][..]).unwrap()); [INFO] [stderr] | ^^^^^^^^^^ help: consider: `2_147_483_647` [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] --> tests/encode_derive.rs:72:26 [INFO] [stderr] | [INFO] [stderr] 72 | let val = Struct(42, 100500); [INFO] [stderr] | ^^^^^^ help: consider: `100_500` [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: long literal lacking separators [INFO] [stderr] --> tests/encode_derive.rs:90:18 [INFO] [stderr] | [INFO] [stderr] 90 | Enum::V2(42, 100500).serialize(&mut Serializer::new(&mut buf)).unwrap(); [INFO] [stderr] | ^^^^^^ help: consider: `100_500` [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] --> tests/encode_derive.rs:106:13 [INFO] [stderr] | [INFO] [stderr] 106 | f2: 100500, [INFO] [stderr] | ^^^^^^ help: consider: `100_500` [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: this let-binding has unit value. Consider omitting `let val =` [INFO] [stderr] --> tests/encode.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | let val = (); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::let_unit_value)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> tests/encode.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 18 | val.serialize(&mut Serializer::new(&mut &mut buf[..])).ok().unwrap(); [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] 18 | ().serialize(&mut Serializer::new(&mut &mut buf[..])).ok().unwrap(); [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let val =` [INFO] [stderr] --> tests/encode.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | let val = (); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> tests/encode.rs:29:11 [INFO] [stderr] | [INFO] [stderr] 29 | match val.serialize(&mut Serializer::new(&mut &mut buf[..])) { [INFO] [stderr] | ^^^ [INFO] [stderr] | [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] 29 | match ().serialize(&mut Serializer::new(&mut &mut buf[..])) { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: long literal lacking separators [INFO] [stderr] --> tests/decode_derive.rs:39:28 [INFO] [stderr] | [INFO] [stderr] 39 | assert_eq!(Decoded(42, 100500), actual); [INFO] [stderr] | ^^^^^^ help: consider: `100_500` [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: long literal lacking separators [INFO] [stderr] --> tests/decode_derive.rs:56:41 [INFO] [stderr] | [INFO] [stderr] 56 | assert_eq!(Decoded { id: 42, value: 100500 }, actual); [INFO] [stderr] | ^^^^^^ help: consider: `100_500` [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: float has excessive precision [INFO] [stderr] --> tests/encode.rs:169:15 [INFO] [stderr] | [INFO] [stderr] 169 | let val = 3.4028234e38_f32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `3.402_823_5e38` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::excessive_precision)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision [INFO] [stderr] [INFO] [stderr] warning: float has excessive precision [INFO] [stderr] --> tests/decode.rs:189:16 [INFO] [stderr] | [INFO] [stderr] 189 | assert_eq!(3.4028234e38_f32, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: consider changing the type or truncating it to: `3.402_823_5e38` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::excessive_precision)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#excessive_precision [INFO] [stderr] [INFO] [stderr] error: strict comparison of f32 or f64 [INFO] [stderr] --> tests/decode.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | assert_eq!(3.4028234e38_f32, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[deny(clippy::float_cmp)] on by default [INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available. [INFO] [stderr] --> tests/decode.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | assert_eq!(3.4028234e38_f32, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: strict comparison of f32 or f64 [INFO] [stderr] --> tests/decode.rs:199:5 [INFO] [stderr] | [INFO] [stderr] 199 | assert_eq!(42f64, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available. [INFO] [stderr] --> tests/decode.rs:199:5 [INFO] [stderr] | [INFO] [stderr] 199 | assert_eq!(42f64, Deserialize::deserialize(&mut de).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `rmp-serde`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "59df1c23289fa094a23d832b3ec982436aaeb8f8c6fa2d37dcbbc2df7863a9ef"` [INFO] running `"docker" "rm" "-f" "59df1c23289fa094a23d832b3ec982436aaeb8f8c6fa2d37dcbbc2df7863a9ef"` [INFO] [stdout] 59df1c23289fa094a23d832b3ec982436aaeb8f8c6fa2d37dcbbc2df7863a9ef