[INFO] crate serde_ubjson 0.2.1 is already in cache
[INFO] extracting crate serde_ubjson 0.2.1 into work/ex/clippy-test-run/sources/stable/reg/serde_ubjson/0.2.1
[INFO] extracting crate serde_ubjson 0.2.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde_ubjson/0.2.1
[INFO] validating manifest of serde_ubjson-0.2.1 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 serde_ubjson-0.2.1 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 serde_ubjson-0.2.1
[INFO] finished frobbing serde_ubjson-0.2.1
[INFO] frobbed toml for serde_ubjson-0.2.1 written to work/ex/clippy-test-run/sources/stable/reg/serde_ubjson/0.2.1/Cargo.toml
[INFO] started frobbing serde_ubjson-0.2.1
[INFO] finished frobbing serde_ubjson-0.2.1
[INFO] frobbed toml for serde_ubjson-0.2.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/serde_ubjson/0.2.1/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 serde_ubjson-0.2.1 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/serde_ubjson/0.2.1:/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] e054cc2719f8de7e18e780d2adea16cdbb5957419d24f28fec66e0c24ffc9c6f
[INFO] running `"docker" "start" "-a" "e054cc2719f8de7e18e780d2adea16cdbb5957419d24f28fec66e0c24ffc9c6f"`
[INFO] [stderr]     Checking serde_ubjson v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: casting i8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         if (i8::min_value() as i16 <= v) && (v <= i8::max_value() as i16) {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::from(i8::min_value())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:76:51
[INFO] [stderr]    |
[INFO] [stderr] 76 |         if (i8::min_value() as i16 <= v) && (v <= i8::max_value() as i16) {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::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 i16 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |         } else if (u8::min_value() as i16 <= v) && (v <= u8::max_value() as i16) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::from(u8::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 u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:78:58
[INFO] [stderr]    |
[INFO] [stderr] 78 |         } else if (u8::min_value() as i16 <= v) && (v <= u8::max_value() as i16) {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         if (i16::min_value() as i32 <= v) && (v <= i16::max_value() as i32) {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:89:52
[INFO] [stderr]    |
[INFO] [stderr] 89 |         if (i16::min_value() as i32 <= v) && (v <= i16::max_value() as i32) {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         if (i32::min_value() as i64 <= v) && (v <= 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:100:52
[INFO] [stderr]     |
[INFO] [stderr] 100 |         if (i32::min_value() as i64 <= v) && (v <= 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 u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |         if v <= u8::max_value() as u16 {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |             self.serialize_i32(v as i32)
[INFO] [stderr]     |                                ^^^^^^^^ help: try: `i32::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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |         if v <= u16::max_value() as u32 {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::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 i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:133:32
[INFO] [stderr]     |
[INFO] [stderr] 133 |             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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:138:17
[INFO] [stderr]     |
[INFO] [stderr] 138 |         if v <= 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 i8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |         if (i8::min_value() as i16 <= v) && (v <= i8::max_value() as i16) {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::from(i8::min_value())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:76:51
[INFO] [stderr]    |
[INFO] [stderr] 76 |         if (i8::min_value() as i16 <= v) && (v <= i8::max_value() as i16) {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::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 i16 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |         } else if (u8::min_value() as i16 <= v) && (v <= u8::max_value() as i16) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::from(u8::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 u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:78:58
[INFO] [stderr]    |
[INFO] [stderr] 78 |         } else if (u8::min_value() as i16 <= v) && (v <= u8::max_value() as i16) {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |         if (i16::min_value() as i32 <= v) && (v <= i16::max_value() as i32) {
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> src/ser.rs:89:52
[INFO] [stderr]    |
[INFO] [stderr] 89 |         if (i16::min_value() as i32 <= v) && (v <= i16::max_value() as i32) {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |         if (i32::min_value() as i64 <= v) && (v <= 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:100:52
[INFO] [stderr]     |
[INFO] [stderr] 100 |         if (i32::min_value() as i64 <= v) && (v <= 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 u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:118:17
[INFO] [stderr]     |
[INFO] [stderr] 118 |         if v <= u8::max_value() as u16 {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::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 i32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:123:32
[INFO] [stderr]     |
[INFO] [stderr] 123 |             self.serialize_i32(v as i32)
[INFO] [stderr]     |                                ^^^^^^^^ help: try: `i32::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 u32 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |         if v <= u16::max_value() as u32 {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::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 i64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:133:32
[INFO] [stderr]     |
[INFO] [stderr] 133 |             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 u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/ser.rs:138:17
[INFO] [stderr]     |
[INFO] [stderr] 138 |         if v <= 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 i8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:48:10
[INFO] [stderr]    |
[INFO] [stderr] 48 |         (i8::min_value() as i16 - 1, b"I\xff\x7f"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::from(i8::min_value())`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting i8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:48:10
[INFO] [stderr]    |
[INFO] [stderr] 48 |         (i8::min_value() as i16 - 1, b"I\xff\x7f"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::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 i16 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:49:10
[INFO] [stderr]    |
[INFO] [stderr] 49 |         (i8::min_value() as i16,     b"i\x80"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::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 i16 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:51:10
[INFO] [stderr]    |
[INFO] [stderr] 51 |         (i8::max_value() as i16,     b"i\x7f"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::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 i8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:52:10
[INFO] [stderr]    |
[INFO] [stderr] 52 |         (i8::max_value() as i16 + 1, b"U\x80"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::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 i16 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:53:10
[INFO] [stderr]    |
[INFO] [stderr] 53 |         (u8::max_value() as i16,     b"U\xff"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::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 u8 to i16 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:54:10
[INFO] [stderr]    |
[INFO] [stderr] 54 |         (u8::max_value() as i16 + 1, b"I\x01\x00"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i16::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: the function has a cyclomatic complexity of 27
[INFO] [stderr]   --> tests/ser.rs:60:1
[INFO] [stderr]    |
[INFO] [stderr] 60 | / fn serialize_i32() {
[INFO] [stderr] 61 | |     test_cases! {
[INFO] [stderr] 62 | |         (i32::min_value(),            b"l\x80\x00\x00\x00"),
[INFO] [stderr] 63 | |         (i16::min_value() as i32 - 1, b"l\xff\xff\x7f\xff"),
[INFO] [stderr] ...  |
[INFO] [stderr] 75 | |     }
[INFO] [stderr] 76 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]    = help: you could split it up into multiple smaller functions
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: casting i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:63:10
[INFO] [stderr]    |
[INFO] [stderr] 63 |         (i16::min_value() as i32 - 1, b"l\xff\xff\x7f\xff"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:64:10
[INFO] [stderr]    |
[INFO] [stderr] 64 |         (i16::min_value() as i32,     b"I\x80\x00"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:65:10
[INFO] [stderr]    |
[INFO] [stderr] 65 |         (i8::min_value() as i32 - 1,  b"I\xff\x7f"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:66:10
[INFO] [stderr]    |
[INFO] [stderr] 66 |         (i8::min_value() as i32,      b"i\x80"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 |         (i8::max_value() as i32,      b"i\x7f"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:69:10
[INFO] [stderr]    |
[INFO] [stderr] 69 |         (i8::max_value() as i32 + 1,  b"U\x80"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:70:10
[INFO] [stderr]    |
[INFO] [stderr] 70 |         (u8::max_value() as i32,      b"U\xff"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 u8 to i32 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:71:10
[INFO] [stderr]    |
[INFO] [stderr] 71 |         (u8::max_value() as i32 + 1,  b"I\x01\x00"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i32 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:72:10
[INFO] [stderr]    |
[INFO] [stderr] 72 |         (i16::max_value() as i32,     b"I\x7f\xff"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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 i16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:73:10
[INFO] [stderr]    |
[INFO] [stderr] 73 |         (i16::max_value() as i32 + 1, b"l\x00\x00\x80\x00"),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::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: the function has a cyclomatic complexity of 35
[INFO] [stderr]   --> tests/ser.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | / fn serialize_i64() {
[INFO] [stderr] 80 | |     test_cases! {
[INFO] [stderr] 81 | |         (i64::min_value(),            b"L\x80\x00\x00\x00\x00\x00\x00\x00"),
[INFO] [stderr] 82 | |         (i32::min_value() as i64 - 1, b"L\xff\xff\xff\xff\x7f\xff\xff\xff"),
[INFO] [stderr] ...  |
[INFO] [stderr] 98 | |     }
[INFO] [stderr] 99 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = help: you could split it up into multiple smaller functions
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: casting i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:82:10
[INFO] [stderr]    |
[INFO] [stderr] 82 |         (i32::min_value() as i64 - 1, b"L\xff\xff\xff\xff\x7f\xff\xff\xff"),
[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]   --> tests/ser.rs:83:10
[INFO] [stderr]    |
[INFO] [stderr] 83 |         (i32::min_value() as i64,     b"l\x80\x00\x00\x00"),
[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 i16 to i64 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:84:10
[INFO] [stderr]    |
[INFO] [stderr] 84 |         (i16::min_value() as i64 - 1, b"l\xff\xff\x7f\xff"),
[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]   --> tests/ser.rs:85:10
[INFO] [stderr]    |
[INFO] [stderr] 85 |         (i16::min_value() as i64,     b"I\x80\x00"),
[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 i8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:86:10
[INFO] [stderr]    |
[INFO] [stderr] 86 |         (i8::min_value() as i64 - 1,  b"I\xff\x7f"),
[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]   --> tests/ser.rs:87:10
[INFO] [stderr]    |
[INFO] [stderr] 87 |         (i8::min_value() as i64,      b"i\x80"),
[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]   --> tests/ser.rs:89:10
[INFO] [stderr]    |
[INFO] [stderr] 89 |         (i8::max_value() as i64,      b"i\x7f"),
[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 i8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:90:10
[INFO] [stderr]    |
[INFO] [stderr] 90 |         (i8::max_value() as i64 + 1,  b"U\x80"),
[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]   --> tests/ser.rs:91:10
[INFO] [stderr]    |
[INFO] [stderr] 91 |         (u8::max_value() as i64,      b"U\xff"),
[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 u8 to i64 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:92:10
[INFO] [stderr]    |
[INFO] [stderr] 92 |         (u8::max_value() as i64 + 1,  b"I\x01\x00"),
[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]   --> tests/ser.rs:93:10
[INFO] [stderr]    |
[INFO] [stderr] 93 |         (i16::max_value() as i64,     b"I\x7f\xff"),
[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 i16 to i64 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:94:10
[INFO] [stderr]    |
[INFO] [stderr] 94 |         (i16::max_value() as i64 + 1, b"l\x00\x00\x80\x00"),
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:95:10
[INFO] [stderr]    |
[INFO] [stderr] 95 |         (i32::max_value() as i64,     b"l\x7f\xff\xff\xff"),
[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 i32 to i64 may become silently lossy if types change
[INFO] [stderr]   --> tests/ser.rs:96:10
[INFO] [stderr]    |
[INFO] [stderr] 96 |         (i32::max_value() as i64 + 1, b"L\x00\x00\x00\x00\x80\x00\x00\x00"),
[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 u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> tests/ser.rs:113:10
[INFO] [stderr]     |
[INFO] [stderr] 113 |         (u8::max_value() as u16,      b"U\xff"),
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::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 u8 to u16 may become silently lossy if types change
[INFO] [stderr]    --> tests/ser.rs:114:10
[INFO] [stderr]     |
[INFO] [stderr] 114 |         (u8::max_value() as u16 + 1,  b"I\x01\x00"),
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::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 u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> tests/ser.rs:125:10
[INFO] [stderr]     |
[INFO] [stderr] 125 |         (u8::max_value() as u32,      b"U\xff"),
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::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 u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> tests/ser.rs:126:10
[INFO] [stderr]     |
[INFO] [stderr] 126 |         (u8::max_value() as u32 + 1,  b"I\x01\x00"),
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::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 u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> tests/ser.rs:139:10
[INFO] [stderr]     |
[INFO] [stderr] 139 |         (u8::max_value() as u64,      b"U\xff"),
[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 u8 to u64 may become silently lossy if types change
[INFO] [stderr]    --> tests/ser.rs:140:10
[INFO] [stderr]     |
[INFO] [stderr] 140 |         (u8::max_value() as u64 + 1,  b"I\x01\x00"),
[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]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `"docker" "inspect" "e054cc2719f8de7e18e780d2adea16cdbb5957419d24f28fec66e0c24ffc9c6f"`
[INFO] running `"docker" "rm" "-f" "e054cc2719f8de7e18e780d2adea16cdbb5957419d24f28fec66e0c24ffc9c6f"`
[INFO] [stdout] e054cc2719f8de7e18e780d2adea16cdbb5957419d24f28fec66e0c24ffc9c6f