[INFO] crate wasm-streams 0.1.0 is already in cache
[INFO] testing wasm-streams-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate wasm-streams 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wasm-streams 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-streams 0.1.0
[INFO] finished tweaking crates.io crate wasm-streams 0.1.0
[INFO] tweaked toml for crates.io crate wasm-streams 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate wasm-streams 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f824ba7726840ae49a444a06ee240303800600db19f23e13370e2e2ad85e3d2a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f824ba7726840ae49a444a06ee240303800600db19f23e13370e2e2ad85e3d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f824ba7726840ae49a444a06ee240303800600db19f23e13370e2e2ad85e3d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f824ba7726840ae49a444a06ee240303800600db19f23e13370e2e2ad85e3d2a", kill_on_drop: false }`
[INFO] [stdout] f824ba7726840ae49a444a06ee240303800600db19f23e13370e2e2ad85e3d2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba503229397347f274f07a8a04827621e93bd7492328142e089ebc0a44715170
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ba503229397347f274f07a8a04827621e93bd7492328142e089ebc0a44715170", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.63
[INFO] [stderr]    Compiling bumpalo v3.3.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.63
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.63
[INFO] [stderr]    Compiling pin-project-internal v0.4.16
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.63
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.63
[INFO] [stderr]    Compiling pin-project v0.4.16
[INFO] [stderr]    Compiling js-sys v0.3.40
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.13
[INFO] [stderr]    Compiling web-sys v0.3.40
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling wasm-streams v0.1.0 (/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_source.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     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:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn pull(&mut self, controller: sys::ReadableStreamDefaultController) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     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:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     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:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 |     async fn pull(&mut self, controller: sys::ReadableStreamDefaultController) {
[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:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     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:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     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:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     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:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     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:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |     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:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     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:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 |     async fn abort(&mut self, _reason: JsValue) -> Result<(), JsValue> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.41s
[INFO] running `Command { std: "docker" "inspect" "ba503229397347f274f07a8a04827621e93bd7492328142e089ebc0a44715170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba503229397347f274f07a8a04827621e93bd7492328142e089ebc0a44715170", kill_on_drop: false }`
[INFO] [stdout] ba503229397347f274f07a8a04827621e93bd7492328142e089ebc0a44715170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92cb62bd97d3cda8487147b283cdc5b4abde98b6f7fc09f83a705a25f6501895
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "92cb62bd97d3cda8487147b283cdc5b4abde98b6f7fc09f83a705a25f6501895", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.13
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[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_source.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     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:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn pull(&mut self, controller: sys::ReadableStreamDefaultController) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     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:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     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:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 |     async fn pull(&mut self, controller: sys::ReadableStreamDefaultController) {
[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:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     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:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     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:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     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:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     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:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |     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:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     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:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 |     async fn abort(&mut self, _reason: JsValue) -> Result<(), JsValue> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wasm-bindgen-test v0.3.13
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling wasm-streams v0.1.0 (/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_source.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     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:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn pull(&mut self, controller: sys::ReadableStreamDefaultController) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cancel`
[INFO] [stdout]   --> src/readable/into_underlying_source.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     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:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     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:85:14
[INFO] [stdout]    |
[INFO] [stdout] 85 |     async fn pull(&mut self, controller: sys::ReadableStreamDefaultController) {
[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:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     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:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     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:42:12
[INFO] [stdout]    |
[INFO] [stdout] 42 |     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:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     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:61:14
[INFO] [stdout]    |
[INFO] [stdout] 61 |     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:75:14
[INFO] [stdout]    |
[INFO] [stdout] 75 |     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:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 |     async fn abort(&mut self, _reason: JsValue) -> Result<(), JsValue> {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.84s
[INFO] running `Command { std: "docker" "inspect" "92cb62bd97d3cda8487147b283cdc5b4abde98b6f7fc09f83a705a25f6501895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92cb62bd97d3cda8487147b283cdc5b4abde98b6f7fc09f83a705a25f6501895", kill_on_drop: false }`
[INFO] [stdout] 92cb62bd97d3cda8487147b283cdc5b4abde98b6f7fc09f83a705a25f6501895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b56b9348bcc085357f355ecd03a0d3f53f077eb5f39cb32489b183d6b9376024
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b56b9348bcc085357f355ecd03a0d3f53f077eb5f39cb32489b183d6b9376024", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `high_water_mark`
[INFO] [stderr]   --> src/queuing_strategy/mod.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn high_water_mark(&self) -> f64 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]   --> src/readable/into_underlying_source.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     inner: Rc<RefCell<Inner>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pull`
[INFO] [stderr]   --> src/readable/into_underlying_source.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn pull(&mut self, controller: sys::ReadableStreamDefaultController) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cancel`
[INFO] [stderr]   --> src/readable/into_underlying_source.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn cancel(self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `stream`
[INFO] [stderr]   --> src/readable/into_underlying_source.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     stream: Option<Pin<Box<JsValueStream>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pull`
[INFO] [stderr]   --> src/readable/into_underlying_source.rs:85:14
[INFO] [stderr]    |
[INFO] [stderr] 85 |     async fn pull(&mut self, controller: sys::ReadableStreamDefaultController) {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     inner: Rc<RefCell<Inner>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn write(&mut self, chunk: JsValue) -> Promise {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `close`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn close(self) -> Promise {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `abort`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn abort(self, reason: JsValue) -> Promise {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sink`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     sink: Option<Pin<Box<dyn Sink<JsValue, Error = JsValue>>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:61:14
[INFO] [stderr]    |
[INFO] [stderr] 61 |     async fn write(&mut self, chunk: JsValue) -> Result<(), JsValue> {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `close`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:75:14
[INFO] [stderr]    |
[INFO] [stderr] 75 |     async fn close(&mut self) -> Result<(), JsValue> {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `abort`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     async fn abort(&mut self, _reason: JsValue) -> Result<(), JsValue> {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `high_water_mark`
[INFO] [stderr]   --> src/queuing_strategy/mod.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn high_water_mark(&self) -> f64 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]   --> src/readable/into_underlying_source.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     inner: Rc<RefCell<Inner>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pull`
[INFO] [stderr]   --> src/readable/into_underlying_source.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn pull(&mut self, controller: sys::ReadableStreamDefaultController) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cancel`
[INFO] [stderr]   --> src/readable/into_underlying_source.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn cancel(self) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `stream`
[INFO] [stderr]   --> src/readable/into_underlying_source.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     stream: Option<Pin<Box<JsValueStream>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pull`
[INFO] [stderr]   --> src/readable/into_underlying_source.rs:85:14
[INFO] [stderr]    |
[INFO] [stderr] 85 |     async fn pull(&mut self, controller: sys::ReadableStreamDefaultController) {
[INFO] [stderr]    |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `inner`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     inner: Rc<RefCell<Inner>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn write(&mut self, chunk: JsValue) -> Promise {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `close`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn close(self) -> Promise {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `abort`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:42:12
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn abort(self, reason: JsValue) -> Promise {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `sink`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     sink: Option<Pin<Box<dyn Sink<JsValue, Error = JsValue>>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `write`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:61:14
[INFO] [stderr]    |
[INFO] [stderr] 61 |     async fn write(&mut self, chunk: JsValue) -> Result<(), JsValue> {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `close`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:75:14
[INFO] [stderr]    |
[INFO] [stderr] 75 |     async fn close(&mut self) -> Result<(), JsValue> {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `abort`
[INFO] [stderr]   --> src/writable/into_underlying_sink.rs:82:14
[INFO] [stderr]    |
[INFO] [stderr] 82 |     async fn abort(&mut self, _reason: JsValue) -> Result<(), JsValue> {
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wasm_streams-75ea0f7de0ebefb8
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/web-0e7113b5930f0a80
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasm-streams
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b56b9348bcc085357f355ecd03a0d3f53f077eb5f39cb32489b183d6b9376024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56b9348bcc085357f355ecd03a0d3f53f077eb5f39cb32489b183d6b9376024", kill_on_drop: false }`
[INFO] [stdout] b56b9348bcc085357f355ecd03a0d3f53f077eb5f39cb32489b183d6b9376024