[INFO] fetching crate wasm-streams 0.1.2... [INFO] checking wasm-streams-0.1.2 against beta for pr-78714 [INFO] extracting crate wasm-streams 0.1.2 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate wasm-streams 0.1.2 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasm-streams 0.1.2 [INFO] finished tweaking crates.io crate wasm-streams 0.1.2 [INFO] tweaked toml for crates.io crate wasm-streams 0.1.2 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate wasm-streams 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08c0661160af97f0e0aa703bb9a3becc4e97774ea578673786c6f8be9cf32157 [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" "08c0661160af97f0e0aa703bb9a3becc4e97774ea578673786c6f8be9cf32157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08c0661160af97f0e0aa703bb9a3becc4e97774ea578673786c6f8be9cf32157", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08c0661160af97f0e0aa703bb9a3becc4e97774ea578673786c6f8be9cf32157", kill_on_drop: false }` [INFO] [stdout] 08c0661160af97f0e0aa703bb9a3becc4e97774ea578673786c6f8be9cf32157 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86b813d23be256c68acc8446d76a6bfd590799a40eb4686483dd4a1854d83d4e [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" "86b813d23be256c68acc8446d76a6bfd590799a40eb4686483dd4a1854d83d4e", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.6 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.68 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling tokio-macros v0.3.0 [INFO] [stderr] Checking futures-channel v0.3.6 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.68 [INFO] [stderr] Checking tokio v0.3.0 [INFO] [stderr] Checking pin-project v0.4.27 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.68 [INFO] [stderr] Checking futures-util v0.3.6 [INFO] [stderr] Checking wasm-bindgen v0.2.68 [INFO] [stderr] Checking js-sys v0.3.45 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Checking futures-executor v0.3.6 [INFO] [stderr] Checking futures v0.3.6 [INFO] [stderr] Checking wasm-bindgen-futures v0.4.18 [INFO] [stderr] Checking web-sys v0.3.45 [INFO] [stderr] Checking wasm-bindgen-test v0.3.18 [INFO] [stderr] Checking wasm-streams v0.1.2 (/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>, [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>>, [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>, [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>>>, [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: 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>, [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>>, [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>, [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>>>, [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] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.33s [INFO] running `Command { std: "docker" "inspect" "86b813d23be256c68acc8446d76a6bfd590799a40eb4686483dd4a1854d83d4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86b813d23be256c68acc8446d76a6bfd590799a40eb4686483dd4a1854d83d4e", kill_on_drop: false }` [INFO] [stdout] 86b813d23be256c68acc8446d76a6bfd590799a40eb4686483dd4a1854d83d4e