[INFO] fetching crate wasm-streams 0.2.0...
[INFO] checking wasm-streams-0.2.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate wasm-streams 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate wasm-streams 0.2.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-streams 0.2.0
[INFO] finished tweaking crates.io crate wasm-streams 0.2.0
[INFO] tweaked toml for crates.io crate wasm-streams 0.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate wasm-streams 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1433a87f9e2998f97e2b77603e3cbac9ab1d3542ac3fd16367a7fdba3ba4bcc3
[INFO] running `Command { std: "docker" "start" "-a" "1433a87f9e2998f97e2b77603e3cbac9ab1d3542ac3fd16367a7fdba3ba4bcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1433a87f9e2998f97e2b77603e3cbac9ab1d3542ac3fd16367a7fdba3ba4bcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1433a87f9e2998f97e2b77603e3cbac9ab1d3542ac3fd16367a7fdba3ba4bcc3", kill_on_drop: false }`
[INFO] [stdout] 1433a87f9e2998f97e2b77603e3cbac9ab1d3542ac3fd16367a7fdba3ba4bcc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c3f98260cf557feb3eb2790d2965be3d756f5f19b6bc9067a67e5e7cb86495f
[INFO] running `Command { std: "docker" "start" "-a" "0c3f98260cf557feb3eb2790d2965be3d756f5f19b6bc9067a67e5e7cb86495f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking futures-io v0.3.15
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling tokio v1.7.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.24
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.74
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.74
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.74
[INFO] [stderr]     Checking wasm-bindgen v0.2.74
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking js-sys v0.3.51
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.24
[INFO] [stderr]     Checking web-sys v0.3.51
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.24
[INFO] [stderr]     Checking wasm-streams v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `high_water_mark`
[INFO] [stdout]   --> src/queuing_strategy/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn high_water_mark(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     inner: Rc<RefCell<Inner>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `default_buffer_len`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     default_buffer_len: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `type_`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn type_(&self) -> JsValue {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `auto_allocate_chunk_size`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn auto_allocate_chunk_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn start(&mut self, controller: sys::ReadableByteStreamController) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pull`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn pull(&mut self, controller: sys::ReadableByteStreamController) -> Promise {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn cancel(self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `async_read`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     async_read: Option<Pin<Box<dyn AsyncRead>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buffer`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     buffer: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pull`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:113:14
[INFO] [stdout]     |
[INFO] [stdout] 113 |     async fn pull(
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `discard`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn discard(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn new(request: sys::ReadableStreamBYOBRequest) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `view`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn view(&mut self) -> sys::ArrayBufferView {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `respond`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn respond(mut self, bytes_read: u32) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     inner: Rc<RefCell<Inner>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pull`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn pull(&mut self, controller: sys::ReadableStreamDefaultController) -> Promise {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn cancel(self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     stream: Option<Pin<Box<JsValueStream>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pull`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 77 |     async fn pull(
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clamp_to_usize`
[INFO] [stdout]   --> src/util.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) fn clamp_to_usize(value: u32) -> usize {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_cast_to_u32`
[INFO] [stdout]   --> src/util.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn checked_cast_to_u32(value: usize) -> u32 {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     inner: Rc<RefCell<Inner>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn write(&mut self, chunk: JsValue) -> Promise {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `close`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn close(self) -> Promise {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `abort`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn abort(self, reason: JsValue) -> Promise {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sink`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     sink: Option<Pin<Box<dyn Sink<JsValue, Error = JsValue>>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |     async fn write(&mut self, chunk: JsValue) -> Result<(), JsValue> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `close`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 |     async fn close(&mut self) -> Result<(), JsValue> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `abort`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |     async fn abort(&mut self, _reason: JsValue) -> Result<(), JsValue> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `high_water_mark`
[INFO] [stdout]   --> src/queuing_strategy/mod.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn high_water_mark(&self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     inner: Rc<RefCell<Inner>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `default_buffer_len`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     default_buffer_len: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `type_`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn type_(&self) -> JsValue {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `auto_allocate_chunk_size`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn auto_allocate_chunk_size(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn start(&mut self, controller: sys::ReadableByteStreamController) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pull`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn pull(&mut self, controller: sys::ReadableByteStreamController) -> Promise {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> src/readable/into_underlying_byte_source.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn cancel(self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `async_read`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     async_read: Option<Pin<Box<dyn AsyncRead>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buffer`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     buffer: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pull`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:113:14
[INFO] [stdout]     |
[INFO] [stdout] 113 |     async fn pull(
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `discard`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn discard(&mut self) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn new(request: sys::ReadableStreamBYOBRequest) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `view`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:172:8
[INFO] [stdout]     |
[INFO] [stdout] 172 |     fn view(&mut self) -> sys::ArrayBufferView {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `respond`
[INFO] [stdout]    --> src/readable/into_underlying_byte_source.rs:176:8
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn respond(mut self, bytes_read: u32) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     inner: Rc<RefCell<Inner>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pull`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn pull(&mut self, controller: sys::ReadableStreamDefaultController) -> Promise {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn cancel(self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stream`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     stream: Option<Pin<Box<JsValueStream>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pull`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 77 |     async fn pull(
[INFO] [stdout]    |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clamp_to_usize`
[INFO] [stdout]   --> src/util.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub(crate) fn clamp_to_usize(value: u32) -> usize {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `checked_cast_to_u32`
[INFO] [stdout]   --> src/util.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub(crate) fn checked_cast_to_u32(value: usize) -> u32 {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `inner`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     inner: Rc<RefCell<Inner>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn write(&mut self, chunk: JsValue) -> Promise {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `close`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn close(self) -> Promise {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `abort`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn abort(self, reason: JsValue) -> Promise {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sink`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     sink: Option<Pin<Box<dyn Sink<JsValue, Error = JsValue>>>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:62:14
[INFO] [stdout]    |
[INFO] [stdout] 62 |     async fn write(&mut self, chunk: JsValue) -> Result<(), JsValue> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `close`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 |     async fn close(&mut self) -> Result<(), JsValue> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `abort`
[INFO] [stdout]   --> src/writable/into_underlying_sink.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |     async fn abort(&mut self, _reason: JsValue) -> Result<(), JsValue> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.70s
[INFO] running `Command { std: "docker" "inspect" "0c3f98260cf557feb3eb2790d2965be3d756f5f19b6bc9067a67e5e7cb86495f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c3f98260cf557feb3eb2790d2965be3d756f5f19b6bc9067a67e5e7cb86495f", kill_on_drop: false }`
[INFO] [stdout] 0c3f98260cf557feb3eb2790d2965be3d756f5f19b6bc9067a67e5e7cb86495f