[INFO] crate corepack 0.4.0 is already in cache
[INFO] extracting crate corepack 0.4.0 into work/ex/clippy-test-run/sources/stable/reg/corepack/0.4.0
[INFO] extracting crate corepack 0.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/corepack/0.4.0
[INFO] validating manifest of corepack-0.4.0 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 corepack-0.4.0 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 corepack-0.4.0
[INFO] finished frobbing corepack-0.4.0
[INFO] frobbed toml for corepack-0.4.0 written to work/ex/clippy-test-run/sources/stable/reg/corepack/0.4.0/Cargo.toml
[INFO] started frobbing corepack-0.4.0
[INFO] finished frobbing corepack-0.4.0
[INFO] frobbed toml for corepack-0.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/corepack/0.4.0/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 corepack-0.4.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/corepack/0.4.0:/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] 49139512a4aacf7aa96f2f294a05dba0ef4c76420646c435622c9d81d0aad3f8
[INFO] running `"docker" "start" "-a" "49139512a4aacf7aa96f2f294a05dba0ef4c76420646c435622c9d81d0aad3f8"`
[INFO] [stderr]     Checking corepack v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/read.rs:51:22
[INFO] [stderr]    |
[INFO] [stderr] 51 |         BorrowRead { thunk: thunk }
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: replace it with: `thunk`
[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/read.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |         CopyRead { thunk: thunk }
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: replace it with: `thunk`
[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/seq_serializer.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             output: output,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `output`
[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/map_serializer.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             output: output,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `output`
[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/variant_deserializer.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             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/variant_deserializer.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             variants: variants,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `variants`
[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/ext_deserializer.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             ty: ty,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `ty`
[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/ext_deserializer.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             data: data,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `data`
[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/seq_deserializer.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             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/seq_deserializer.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             count: count,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `count`
[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/ser.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Serializer { output: output }
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: replace it with: `output`
[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/de.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             read: read,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `read`
[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/read.rs:51:22
[INFO] [stderr]    |
[INFO] [stderr] 51 |         BorrowRead { thunk: thunk }
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: replace it with: `thunk`
[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/read.rs:57:20
[INFO] [stderr]    |
[INFO] [stderr] 57 |         CopyRead { thunk: thunk }
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: replace it with: `thunk`
[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/seq_serializer.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             output: output,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `output`
[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/map_serializer.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             output: output,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `output`
[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/variant_deserializer.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             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/variant_deserializer.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             variants: variants,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `variants`
[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/ext_deserializer.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             ty: ty,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `ty`
[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/ext_deserializer.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |             data: data,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `data`
[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/seq_deserializer.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             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/seq_deserializer.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             count: count,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `count`
[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/ser.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 |         Serializer { output: output }
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^ help: replace it with: `output`
[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/de.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             read: read,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `read`
[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: long literal lacking separators
[INFO] [stderr]   --> src/defs.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const FIXINT_MAX: u8 = 0b01111111;
[INFO] [stderr]    |                            ^^^^^^^^^^ help: consider: `0b0111_1111`
[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]   --> src/defs.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const FIXINT_MIN: i8 = 0b11100000;
[INFO] [stderr]    |                            ^^^^^^^^^^ help: consider: `0b1110_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/defs.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const FIXINT_MAX: u8 = 0b01111111;
[INFO] [stderr]    |                            ^^^^^^^^^^ help: consider: `0b0111_1111`
[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]   --> src/defs.rs:11:28
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const FIXINT_MIN: i8 = 0b11100000;
[INFO] [stderr]    |                            ^^^^^^^^^^ help: consider: `0b1110_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: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         match self {
[INFO] [stderr] 49 | |             &Error::TooBig => "Overflowing value",
[INFO] [stderr] 50 | |             &Error::EndOfStream => "End of stream",
[INFO] [stderr] 51 | |             &Error::BadType => "Invalid type",
[INFO] [stderr] ...  |
[INFO] [stderr] 54 | |             &Error::Other(ref message) => &message,
[INFO] [stderr] 55 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 48 |         match *self {
[INFO] [stderr] 49 |             Error::TooBig => "Overflowing value",
[INFO] [stderr] 50 |             Error::EndOfStream => "End of stream",
[INFO] [stderr] 51 |             Error::BadType => "Invalid type",
[INFO] [stderr] 52 |             Error::BadLength => "Invalid length",
[INFO] [stderr] 53 |             Error::Utf8Error(_) => "UTF8 Error",
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 | /         match self {
[INFO] [stderr] 73 | |             &Error::Utf8Error(ref cause) => Some(cause),
[INFO] [stderr] 74 | |             _ => None,
[INFO] [stderr] 75 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 72 |         match *self {
[INFO] [stderr] 73 |             Error::Utf8Error(ref cause) => Some(cause),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: any number modulo 1 will be 0
[INFO] [stderr]   --> src/map_serializer.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |         if self.count % 1 != 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::modulo_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#modulo_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |         if value >= FIXINT_MIN as i64 && value <= FIXINT_MAX as i64 {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^ help: try: `i64::from(FIXINT_MIN)`
[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |         if value >= FIXINT_MIN as i64 && value <= FIXINT_MAX as i64 {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^ help: try: `i64::from(FIXINT_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 i8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:36:28
[INFO] [stderr]    |
[INFO] [stderr] 36 |         } else if value >= i8::min_value() as i64 && value <= i8::max_value() as i64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i8::min_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 i8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:36:63
[INFO] [stderr]    |
[INFO] [stderr] 36 |         } else if value >= i8::min_value() as i64 && value <= i8::max_value() as i64 {
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i8::max_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 u8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |         } else if value >= 0 && value <= u8::max_value() as i64 {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(u8::max_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 i16 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:44:28
[INFO] [stderr]    |
[INFO] [stderr] 44 |         } else if value >= i16::min_value() as i64 && value <= i16::max_value() as i64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i16::min_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 i16 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:44:64
[INFO] [stderr]    |
[INFO] [stderr] 44 |         } else if value >= i16::min_value() as i64 && value <= i16::max_value() as i64 {
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i16::max_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 u16 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:48:42
[INFO] [stderr]    |
[INFO] [stderr] 48 |         } else if value >= 0 && value <= u16::max_value() as i64 {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(u16::max_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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |         } else if value >= i32::min_value() as i64 && value <= i32::max_value() as i64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i32::min_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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:52:64
[INFO] [stderr]    |
[INFO] [stderr] 52 |         } else if value >= i32::min_value() as i64 && value <= i32::max_value() as i64 {
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i32::max_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/ser.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |         } else if value >= 0 && value <= u32::max_value() as i64 {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(u32::max_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 u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 |         if value <= FIXINT_MAX as u64 {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^ help: try: `u64::from(FIXINT_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/ser.rs:70:28
[INFO] [stderr]    |
[INFO] [stderr] 70 |         } else if value <= u8::max_value() as u64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(u8::max_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 u16 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:72:28
[INFO] [stderr]    |
[INFO] [stderr] 72 |         } else if value <= u16::max_value() as u64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(u16::max_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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:76:28
[INFO] [stderr]    |
[INFO] [stderr] 76 |         } else if value <= u32::max_value() as u64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(u32::max_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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:158:33
[INFO] [stderr]     |
[INFO] [stderr] 158 |         self.serialize_unsigned(variant_index as u64)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(variant_index)`
[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/ser.rs:224:44
[INFO] [stderr]     |
[INFO] [stderr] 224 |         Serializer::serialize_signed(self, value as i64)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: try: `i64::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 i16 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:228:44
[INFO] [stderr]     |
[INFO] [stderr] 228 |         Serializer::serialize_signed(self, value as i64)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: try: `i64::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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:232:44
[INFO] [stderr]     |
[INFO] [stderr] 232 |         Serializer::serialize_signed(self, value as i64)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: try: `i64::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 u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:236:46
[INFO] [stderr]     |
[INFO] [stderr] 236 |         Serializer::serialize_unsigned(self, value as u64)
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: try: `u64::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 u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:240:46
[INFO] [stderr]     |
[INFO] [stderr] 240 |         Serializer::serialize_unsigned(self, value as u64)
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: try: `u64::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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |         Serializer::serialize_unsigned(self, value as u64)
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: try: `u64::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: redundant closure found
[INFO] [stderr]   --> src/de.rs:58:72
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 visitor.visit_borrowed_str(str::from_utf8(buf).map_err(|e| Into::<Error>::into(e))?)
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Into::<Error>::into`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/de.rs:61:63
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 visitor.visit_str(str::from_utf8(buf).map_err(|e| Into::<Error>::into(e))?)
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Into::<Error>::into`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]   --> src/lib.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |         for i in 0..buf.len() {
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 49 |         for <item> in &mut buf {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `corepack`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         match self {
[INFO] [stderr] 49 | |             &Error::TooBig => "Overflowing value",
[INFO] [stderr] 50 | |             &Error::EndOfStream => "End of stream",
[INFO] [stderr] 51 | |             &Error::BadType => "Invalid type",
[INFO] [stderr] ...  |
[INFO] [stderr] 54 | |             &Error::Other(ref message) => &message,
[INFO] [stderr] 55 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 48 |         match *self {
[INFO] [stderr] 49 |             Error::TooBig => "Overflowing value",
[INFO] [stderr] 50 |             Error::EndOfStream => "End of stream",
[INFO] [stderr] 51 |             Error::BadType => "Invalid type",
[INFO] [stderr] 52 |             Error::BadLength => "Invalid length",
[INFO] [stderr] 53 |             Error::Utf8Error(_) => "UTF8 Error",
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/error.rs:72:9
[INFO] [stderr]    |
[INFO] [stderr] 72 | /         match self {
[INFO] [stderr] 73 | |             &Error::Utf8Error(ref cause) => Some(cause),
[INFO] [stderr] 74 | |             _ => None,
[INFO] [stderr] 75 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 72 |         match *self {
[INFO] [stderr] 73 |             Error::Utf8Error(ref cause) => Some(cause),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: any number modulo 1 will be 0
[INFO] [stderr]   --> src/map_serializer.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 86 |         if self.count % 1 != 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::modulo_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#modulo_one
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |         if value >= FIXINT_MIN as i64 && value <= FIXINT_MAX as i64 {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^ help: try: `i64::from(FIXINT_MIN)`
[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 i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |         if value >= FIXINT_MIN as i64 && value <= FIXINT_MAX as i64 {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^ help: try: `i64::from(FIXINT_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 i8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:36:28
[INFO] [stderr]    |
[INFO] [stderr] 36 |         } else if value >= i8::min_value() as i64 && value <= i8::max_value() as i64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i8::min_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 i8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:36:63
[INFO] [stderr]    |
[INFO] [stderr] 36 |         } else if value >= i8::min_value() as i64 && value <= i8::max_value() as i64 {
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i8::max_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 u8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:40:42
[INFO] [stderr]    |
[INFO] [stderr] 40 |         } else if value >= 0 && value <= u8::max_value() as i64 {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(u8::max_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 i16 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:44:28
[INFO] [stderr]    |
[INFO] [stderr] 44 |         } else if value >= i16::min_value() as i64 && value <= i16::max_value() as i64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i16::min_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 i16 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:44:64
[INFO] [stderr]    |
[INFO] [stderr] 44 |         } else if value >= i16::min_value() as i64 && value <= i16::max_value() as i64 {
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i16::max_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 u16 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:48:42
[INFO] [stderr]    |
[INFO] [stderr] 48 |         } else if value >= 0 && value <= u16::max_value() as i64 {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(u16::max_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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:52:28
[INFO] [stderr]    |
[INFO] [stderr] 52 |         } else if value >= i32::min_value() as i64 && value <= i32::max_value() as i64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i32::min_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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:52:64
[INFO] [stderr]    |
[INFO] [stderr] 52 |         } else if value >= i32::min_value() as i64 && value <= i32::max_value() as i64 {
[INFO] [stderr]    |                                                                ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(i32::max_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/ser.rs:56:42
[INFO] [stderr]    |
[INFO] [stderr] 56 |         } else if value >= 0 && value <= u32::max_value() as i64 {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i64::from(u32::max_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 u8 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 |         if value <= FIXINT_MAX as u64 {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^ help: try: `u64::from(FIXINT_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/ser.rs:70:28
[INFO] [stderr]    |
[INFO] [stderr] 70 |         } else if value <= u8::max_value() as u64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(u8::max_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 u16 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:72:28
[INFO] [stderr]    |
[INFO] [stderr] 72 |         } else if value <= u16::max_value() as u64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(u16::max_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 u64 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:76:28
[INFO] [stderr]    |
[INFO] [stderr] 76 |         } else if value <= u32::max_value() as u64 {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(u32::max_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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:158:33
[INFO] [stderr]     |
[INFO] [stderr] 158 |         self.serialize_unsigned(variant_index as u64)
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(variant_index)`
[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/ser.rs:224:44
[INFO] [stderr]     |
[INFO] [stderr] 224 |         Serializer::serialize_signed(self, value as i64)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: try: `i64::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 i16 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:228:44
[INFO] [stderr]     |
[INFO] [stderr] 228 |         Serializer::serialize_signed(self, value as i64)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: try: `i64::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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:232:44
[INFO] [stderr]     |
[INFO] [stderr] 232 |         Serializer::serialize_signed(self, value as i64)
[INFO] [stderr]     |                                            ^^^^^^^^^^^^ help: try: `i64::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 u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:236:46
[INFO] [stderr]     |
[INFO] [stderr] 236 |         Serializer::serialize_unsigned(self, value as u64)
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: try: `u64::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 u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:240:46
[INFO] [stderr]     |
[INFO] [stderr] 240 |         Serializer::serialize_unsigned(self, value as u64)
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: try: `u64::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 u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |         Serializer::serialize_unsigned(self, value as u64)
[INFO] [stderr]     |                                              ^^^^^^^^^^^^ help: try: `u64::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: redundant closure found
[INFO] [stderr]   --> src/de.rs:58:72
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 visitor.visit_borrowed_str(str::from_utf8(buf).map_err(|e| Into::<Error>::into(e))?)
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Into::<Error>::into`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] warning: redundant closure found
[INFO] [stderr]   --> src/de.rs:61:63
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 visitor.visit_str(str::from_utf8(buf).map_err(|e| Into::<Error>::into(e))?)
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Into::<Error>::into`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/de.rs:479:9
[INFO] [stderr]     |
[INFO] [stderr] 479 |         assert_eq!(value, 100.0);
[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]    --> src/de.rs:479:9
[INFO] [stderr]     |
[INFO] [stderr] 479 |         assert_eq!(value, 100.0);
[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] warning: useless use of `format!`
[INFO] [stderr]    --> src/de.rs:524:32
[INFO] [stderr]     |
[INFO] [stderr] 524 |         assert_eq!(map.remove(&format!("one")), Some(1));
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^ help: consider using .to_string(): `"one".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/de.rs:525:32
[INFO] [stderr]     |
[INFO] [stderr] 525 |         assert_eq!(map.remove(&format!("two")), Some(2));
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^ help: consider using .to_string(): `"two".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/de.rs:526:32
[INFO] [stderr]     |
[INFO] [stderr] 526 |         assert_eq!(map.remove(&format!("three")), Some(3));
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"three".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `buf`.
[INFO] [stderr]   --> src/lib.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |         for i in 0..buf.len() {
[INFO] [stderr]    |                  ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 49 |         for <item> in &mut buf {
[INFO] [stderr]    |             ^^^^^^    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/lib.rs:130:22
[INFO] [stderr]     |
[INFO] [stderr] 130 |         test_through(format!("Hello World!"),
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Hello World!".to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `corepack`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "49139512a4aacf7aa96f2f294a05dba0ef4c76420646c435622c9d81d0aad3f8"`
[INFO] running `"docker" "rm" "-f" "49139512a4aacf7aa96f2f294a05dba0ef4c76420646c435622c9d81d0aad3f8"`
[INFO] [stdout] 49139512a4aacf7aa96f2f294a05dba0ef4c76420646c435622c9d81d0aad3f8