[INFO] fetching crate encoding-next 0.3.0...
[INFO] testing encoding-next-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate encoding-next 0.3.0 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate encoding-next 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded encoding-next-types v0.2.0
[INFO] [stderr]   Downloaded encoding-next-index-singlebyte v1.20180106.0
[INFO] [stderr]   Downloaded encoding-next-index-japanese v1.20180106.0
[INFO] [stderr]   Downloaded encoding-next-index-korean v1.20180106.0
[INFO] [stderr]   Downloaded encoding-next-index-tradchinese v1.20180106.0
[INFO] [stderr]   Downloaded encoding-next-index-simpchinese v1.20180106.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8fc1910a573b954435690f0978ae8c35d1c18fdd980fcbd32dcc776145cadf0
[INFO] running `Command { std: "docker" "start" "-a" "d8fc1910a573b954435690f0978ae8c35d1c18fdd980fcbd32dcc776145cadf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8fc1910a573b954435690f0978ae8c35d1c18fdd980fcbd32dcc776145cadf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8fc1910a573b954435690f0978ae8c35d1c18fdd980fcbd32dcc776145cadf0", kill_on_drop: false }`
[INFO] [stdout] d8fc1910a573b954435690f0978ae8c35d1c18fdd980fcbd32dcc776145cadf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64e05efd84529f988b932b80413a6ade4233046ff725417b29adc59ddcace122
[INFO] running `Command { std: "docker" "start" "-a" "64e05efd84529f988b932b80413a6ade4233046ff725417b29adc59ddcace122", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding-next-index-japanese v1.20180106.0
[INFO] [stderr]    Compiling encoding-next-index-korean v1.20180106.0
[INFO] [stderr]    Compiling encoding-next-types v0.2.0
[INFO] [stderr]    Compiling encoding-next-index-singlebyte v1.20180106.0
[INFO] [stderr]    Compiling encoding-next-index-tradchinese v1.20180106.0
[INFO] [stderr]    Compiling encoding-next-index-simpchinese v1.20180106.0
[INFO] [stderr]    Compiling 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "64e05efd84529f988b932b80413a6ade4233046ff725417b29adc59ddcace122", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e05efd84529f988b932b80413a6ade4233046ff725417b29adc59ddcace122", kill_on_drop: false }`
[INFO] [stdout] 64e05efd84529f988b932b80413a6ade4233046ff725417b29adc59ddcace122
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e930b7a72e0dcb37f9d0b49788b2f6f7a3f5f5957bf9c99bb4a3d0fc8e1a0210
[INFO] running `Command { std: "docker" "start" "-a" "e930b7a72e0dcb37f9d0b49788b2f6f7a3f5f5957bf9c99bb4a3d0fc8e1a0210", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding-next-index-japanese v1.20180106.0
[INFO] [stderr]    Compiling encoding-next-index-tradchinese v1.20180106.0
[INFO] [stderr]    Compiling encoding-next-index-singlebyte v1.20180106.0
[INFO] [stderr]    Compiling encoding-next-types v0.2.0
[INFO] [stderr]    Compiling encoding-next-index-simpchinese v1.20180106.0
[INFO] [stderr]    Compiling encoding-next-index-korean v1.20180106.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling 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] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> src/lib.rs:219:19
[INFO] [stdout]     |
[INFO] [stdout] 219 | #![cfg_attr(test, feature(test))] // lib stability features as per RFC #507
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[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] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `encoding-next` (lib test) due to 1 previous error; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e930b7a72e0dcb37f9d0b49788b2f6f7a3f5f5957bf9c99bb4a3d0fc8e1a0210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e930b7a72e0dcb37f9d0b49788b2f6f7a3f5f5957bf9c99bb4a3d0fc8e1a0210", kill_on_drop: false }`
[INFO] [stdout] e930b7a72e0dcb37f9d0b49788b2f6f7a3f5f5957bf9c99bb4a3d0fc8e1a0210
