[INFO] fetching crate encoding-next 0.3.0...
[INFO] checking encoding-next-0.3.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate encoding-next 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate encoding-next 0.3.0
[INFO] finished tweaking crates.io crate encoding-next 0.3.0
[INFO] tweaked toml for crates.io crate encoding-next 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate encoding-next 0.3.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate encoding-next 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79f61996d7bd9a9ea03453846ddc5a84b98e769662f5aca0cbca6f8d0f8d668f
[INFO] running `Command { std: "docker" "start" "-a" "79f61996d7bd9a9ea03453846ddc5a84b98e769662f5aca0cbca6f8d0f8d668f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79f61996d7bd9a9ea03453846ddc5a84b98e769662f5aca0cbca6f8d0f8d668f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f61996d7bd9a9ea03453846ddc5a84b98e769662f5aca0cbca6f8d0f8d668f", kill_on_drop: false }`
[INFO] [stdout] 79f61996d7bd9a9ea03453846ddc5a84b98e769662f5aca0cbca6f8d0f8d668f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2053983efabaea25cc6613aafdb32f59a47b247bf758aa3d532a78961dc693b3
[INFO] running `Command { std: "docker" "start" "-a" "2053983efabaea25cc6613aafdb32f59a47b247bf758aa3d532a78961dc693b3", kill_on_drop: false }`
[INFO] [stderr]     Checking encoding-next-index-korean v1.20180106.0
[INFO] [stderr]     Checking encoding-next-index-singlebyte v1.20180106.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking encoding-next-index-tradchinese v1.20180106.0
[INFO] [stderr]     Checking encoding-next-index-simpchinese v1.20180106.0
[INFO] [stderr]     Checking encoding-next-index-japanese v1.20180106.0
[INFO] [stderr]     Checking encoding-next-types v0.2.0
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking encoding-next v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/japanese.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | / stateful_decoder! {
[INFO] [stdout] 156 | |     module eucjp;
[INFO] [stdout] 157 | |
[INFO] [stdout] 158 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 228 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/japanese.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | / stateful_decoder! {
[INFO] [stdout] 156 | |     module eucjp;
[INFO] [stdout] 157 | |
[INFO] [stdout] 158 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 228 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/japanese.rs:640:1
[INFO] [stdout]     |
[INFO] [stdout] 640 | / stateful_decoder! {
[INFO] [stdout] 641 | |     module windows31j;
[INFO] [stdout] 642 | |
[INFO] [stdout] 643 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 678 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/japanese.rs:640:1
[INFO] [stdout]     |
[INFO] [stdout] 640 | / stateful_decoder! {
[INFO] [stdout] 641 | |     module windows31j;
[INFO] [stdout] 642 | |
[INFO] [stdout] 643 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 678 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/util.rs:256:78
[INFO] [stdout]      |
[INFO] [stdout]  256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]      |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/codec/japanese.rs:1041:1
[INFO] [stdout]      |
[INFO] [stdout] 1041 | / stateful_decoder! {
[INFO] [stdout] 1042 | |     module iso2022jp;
[INFO] [stdout] 1043 | |
[INFO] [stdout] 1044 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...    |
[INFO] [stdout] 1159 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/util.rs:298:66
[INFO] [stdout]      |
[INFO] [stdout]  298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]      |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/codec/japanese.rs:1041:1
[INFO] [stdout]      |
[INFO] [stdout] 1041 | / stateful_decoder! {
[INFO] [stdout] 1042 | |     module iso2022jp;
[INFO] [stdout] 1043 | |
[INFO] [stdout] 1044 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...    |
[INFO] [stdout] 1159 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/korean.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | / stateful_decoder! {
[INFO] [stdout] 136 | |     module windows949;
[INFO] [stdout] 137 | |
[INFO] [stdout] 138 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 169 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/korean.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | / stateful_decoder! {
[INFO] [stdout] 136 | |     module windows949;
[INFO] [stdout] 137 | |
[INFO] [stdout] 138 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 169 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/simpchinese.rs:250:1
[INFO] [stdout]     |
[INFO] [stdout] 250 | / stateful_decoder! {
[INFO] [stdout] 251 | |     module gb18030;
[INFO] [stdout] 252 | |
[INFO] [stdout] 253 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/simpchinese.rs:250:1
[INFO] [stdout]     |
[INFO] [stdout] 250 | / stateful_decoder! {
[INFO] [stdout] 251 | |     module gb18030;
[INFO] [stdout] 252 | |
[INFO] [stdout] 253 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/simpchinese.rs:712:1
[INFO] [stdout]     |
[INFO] [stdout] 712 | / stateful_decoder! {
[INFO] [stdout] 713 | |     module hz;
[INFO] [stdout] 714 | |
[INFO] [stdout] 715 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 778 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/simpchinese.rs:712:1
[INFO] [stdout]     |
[INFO] [stdout] 712 | / stateful_decoder! {
[INFO] [stdout] 713 | |     module hz;
[INFO] [stdout] 714 | |
[INFO] [stdout] 715 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 778 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/tradchinese.rs:140:1
[INFO] [stdout]     |
[INFO] [stdout] 140 | / stateful_decoder! {
[INFO] [stdout] 141 | |     module bigfive2003;
[INFO] [stdout] 142 | |
[INFO] [stdout] 143 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/tradchinese.rs:140:1
[INFO] [stdout]     |
[INFO] [stdout] 140 | / stateful_decoder! {
[INFO] [stdout] 141 | |     module bigfive2003;
[INFO] [stdout] 142 | |
[INFO] [stdout] 143 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/util.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct StatefulDecoderHelper<'a, St, Data: 'a> {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub data: &'a Data,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/util.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     unsafe { mem::transmute(ch) }
[INFO] [stdout]    |              --------------^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/util.rs:116:41
[INFO] [stdout]     |
[INFO] [stdout] 116 |         self.output.write_char(unsafe { mem::transmute(c) });
[INFO] [stdout]     |                                         --------------^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/japanese.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | / stateful_decoder! {
[INFO] [stdout] 156 | |     module eucjp;
[INFO] [stdout] 157 | |
[INFO] [stdout] 158 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 228 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/japanese.rs:155:1
[INFO] [stdout]     |
[INFO] [stdout] 155 | / stateful_decoder! {
[INFO] [stdout] 156 | |     module eucjp;
[INFO] [stdout] 157 | |
[INFO] [stdout] 158 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 228 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/japanese.rs:640:1
[INFO] [stdout]     |
[INFO] [stdout] 640 | / stateful_decoder! {
[INFO] [stdout] 641 | |     module windows31j;
[INFO] [stdout] 642 | |
[INFO] [stdout] 643 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 678 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/japanese.rs:640:1
[INFO] [stdout]     |
[INFO] [stdout] 640 | / stateful_decoder! {
[INFO] [stdout] 641 | |     module windows31j;
[INFO] [stdout] 642 | |
[INFO] [stdout] 643 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 678 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/util.rs:256:78
[INFO] [stdout]      |
[INFO] [stdout]  256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]      |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/codec/japanese.rs:1041:1
[INFO] [stdout]      |
[INFO] [stdout] 1041 | / stateful_decoder! {
[INFO] [stdout] 1042 | |     module iso2022jp;
[INFO] [stdout] 1043 | |
[INFO] [stdout] 1044 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...    |
[INFO] [stdout] 1159 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/util.rs:298:66
[INFO] [stdout]      |
[INFO] [stdout]  298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]      |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/codec/japanese.rs:1041:1
[INFO] [stdout]      |
[INFO] [stdout] 1041 | / stateful_decoder! {
[INFO] [stdout] 1042 | |     module iso2022jp;
[INFO] [stdout] 1043 | |
[INFO] [stdout] 1044 | |     internal pub fn map_two_0208_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...    |
[INFO] [stdout] 1159 | | }
[INFO] [stdout]      | |_- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/korean.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | / stateful_decoder! {
[INFO] [stdout] 136 | |     module windows949;
[INFO] [stdout] 137 | |
[INFO] [stdout] 138 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 169 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/korean.rs:135:1
[INFO] [stdout]     |
[INFO] [stdout] 135 | / stateful_decoder! {
[INFO] [stdout] 136 | |     module windows949;
[INFO] [stdout] 137 | |
[INFO] [stdout] 138 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 169 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/simpchinese.rs:250:1
[INFO] [stdout]     |
[INFO] [stdout] 250 | / stateful_decoder! {
[INFO] [stdout] 251 | |     module gb18030;
[INFO] [stdout] 252 | |
[INFO] [stdout] 253 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/simpchinese.rs:250:1
[INFO] [stdout]     |
[INFO] [stdout] 250 | / stateful_decoder! {
[INFO] [stdout] 251 | |     module gb18030;
[INFO] [stdout] 252 | |
[INFO] [stdout] 253 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 310 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/simpchinese.rs:712:1
[INFO] [stdout]     |
[INFO] [stdout] 712 | / stateful_decoder! {
[INFO] [stdout] 713 | |     module hz;
[INFO] [stdout] 714 | |
[INFO] [stdout] 715 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 778 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/simpchinese.rs:712:1
[INFO] [stdout]     |
[INFO] [stdout] 712 | / stateful_decoder! {
[INFO] [stdout] 713 | |     module hz;
[INFO] [stdout] 714 | |
[INFO] [stdout] 715 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 778 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:256:78
[INFO] [stdout]     |
[INFO] [stdout] 256 |               pub fn raw_feed<T>(mut st: State, input: &[u8], output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/tradchinese.rs:140:1
[INFO] [stdout]     |
[INFO] [stdout] 140 | / stateful_decoder! {
[INFO] [stdout] 141 | |     module bigfive2003;
[INFO] [stdout] 142 | |
[INFO] [stdout] 143 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/util.rs:298:66
[INFO] [stdout]     |
[INFO] [stdout] 298 |               pub fn raw_finish<T>(mut st: State, output: &mut dyn (crate::types::StringWriter),
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codec/tradchinese.rs:140:1
[INFO] [stdout]     |
[INFO] [stdout] 140 | / stateful_decoder! {
[INFO] [stdout] 141 | |     module bigfive2003;
[INFO] [stdout] 142 | |
[INFO] [stdout] 143 | |     internal pub fn map_two_bytes(lead: u8, trail: u8) -> u32 {
[INFO] [stdout] ...   |
[INFO] [stdout] 181 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `stateful_decoder` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]   --> src/util.rs:68:9
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct StatefulDecoderHelper<'a, St, Data: 'a> {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub data: &'a Data,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/util.rs:17:14
[INFO] [stdout]    |
[INFO] [stdout] 17 |     unsafe { mem::transmute(ch) }
[INFO] [stdout]    |              --------------^^^^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/util.rs:116:41
[INFO] [stdout]     |
[INFO] [stdout] 116 |         self.output.write_char(unsafe { mem::transmute(c) });
[INFO] [stdout]     |                                         --------------^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: replace this with: `char::from_u32_unchecked`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using `char::from_u32(…).unwrap()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::str::from_utf8` with an invalid literal always return an error
[INFO] [stdout]    --> src/codec/utf_8.rs:698:34
[INFO] [stdout]     |
[INFO] [stdout] 698 |         assert_eq!(from_utf8(s), str::from_utf8(s).ok());
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/testutils.rs:335:39
[INFO] [stdout]     |
[INFO] [stdout] 335 | pub static INVALID_UTF8_TEXT: &[u8] = include_bytes!("examples/UTF-8-test.txt");
[INFO] [stdout]     |                                       ----------------------------------------- the literal was valid UTF-8 up to the 4440 bytes
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(invalid_from_utf8)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::str::from_utf8` with an invalid literal always return an error
[INFO] [stdout]    --> src/codec/utf_8.rs:815:45
[INFO] [stdout]     |
[INFO] [stdout] 815 |             bencher.iter(|| test::black_box(str::from_utf8(s)))
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/testutils.rs:335:39
[INFO] [stdout]     |
[INFO] [stdout] 335 | pub static INVALID_UTF8_TEXT: &[u8] = include_bytes!("examples/UTF-8-test.txt");
[INFO] [stdout]     |                                       ----------------------------------------- the literal was valid UTF-8 up to the 4440 bytes
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "2053983efabaea25cc6613aafdb32f59a47b247bf758aa3d532a78961dc693b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2053983efabaea25cc6613aafdb32f59a47b247bf758aa3d532a78961dc693b3", kill_on_drop: false }`
[INFO] [stdout] 2053983efabaea25cc6613aafdb32f59a47b247bf758aa3d532a78961dc693b3