[INFO] updating cached repository majorz/hyper-tryout [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/majorz/hyper-tryout [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/majorz/hyper-tryout" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/majorz/hyper-tryout"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/majorz/hyper-tryout'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/majorz/hyper-tryout" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/majorz/hyper-tryout"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/majorz/hyper-tryout'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8e72b392821f91be6580ecce11d89e290087a20c [INFO] sha for GitHub repo majorz/hyper-tryout: 8e72b392821f91be6580ecce11d89e290087a20c [INFO] validating manifest of majorz/hyper-tryout on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of majorz/hyper-tryout on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing majorz/hyper-tryout [INFO] finished frobbing majorz/hyper-tryout [INFO] frobbed toml for majorz/hyper-tryout written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/majorz/hyper-tryout/Cargo.toml [INFO] started frobbing majorz/hyper-tryout [INFO] finished frobbing majorz/hyper-tryout [INFO] frobbed toml for majorz/hyper-tryout written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/majorz/hyper-tryout/Cargo.toml [INFO] crate majorz/hyper-tryout already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/majorz/hyper-tryout/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/hyperium/hyper.git` [INFO] [stderr] Updating git repository `https://github.com/hyperium/h2` [INFO] [stderr] Updating git repository `https://github.com/hyperium/http-body` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Updating git repository `https://github.com/hyperium/hyper.git` [INFO] [stderr] Updating git repository `https://github.com/hyperium/h2` [INFO] [stderr] Updating git repository `https://github.com/hyperium/http-body` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-timer v0.3.0-alpha.3 [INFO] [stderr] Downloaded tokio-sync v0.2.0-alpha.3 [INFO] [stderr] Downloaded tokio-codec v0.2.0-alpha.3 [INFO] [stderr] Downloaded tokio-macros v0.2.0-alpha.3 [INFO] [stderr] Downloaded tokio-net v0.2.0-alpha.3 [INFO] [stderr] Downloaded tokio-executor v0.2.0-alpha.3 [INFO] [stderr] Downloaded tokio-io v0.2.0-alpha.3 [INFO] [stderr] Downloaded tokio v0.2.0-alpha.3 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking majorz/hyper-tryout against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/majorz/hyper-tryout:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cca3d717ed85f312950086137d855f4189facc028702e445368a9fcf65add198 [INFO] running `"docker" "start" "-a" "cca3d717ed85f312950086137d855f4189facc028702e445368a9fcf65add198"` [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.18 [INFO] [stderr] Checking indexmap v1.1.0 [INFO] [stderr] Checking tower-service v0.3.0-alpha.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking memoffset v0.5.1 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking tracing-core v0.1.5 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.18 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking tokio-io v0.2.0-alpha.3 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking http v0.1.18 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.18 [INFO] [stderr] Checking tokio-codec v0.2.0-alpha.3 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.18 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking http-body v0.2.0-alpha.1 (https://github.com/hyperium/http-body#3e6f843c) [INFO] [stderr] Checking tokio-sync v0.2.0-alpha.3 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.18 [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/lock.rs:112:5 [INFO] [stderr] | [INFO] [stderr] 112 | / pub async fn lock(&mut self) -> LockGuard { [INFO] [stderr] 113 | | poll_fn(|cx| self.poll_lock(cx)).await [INFO] [stderr] 114 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/lock.rs:113:9 [INFO] [stderr] | [INFO] [stderr] 113 | poll_fn(|cx| self.poll_lock(cx)).await [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/mpsc/bounded.rs:164:5 [INFO] [stderr] | [INFO] [stderr] 164 | / pub async fn recv(&mut self) -> Option { [INFO] [stderr] 165 | | use futures_util::future::poll_fn; [INFO] [stderr] 166 | | [INFO] [stderr] 167 | | poll_fn(|cx| self.poll_recv(cx)).await [INFO] [stderr] 168 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/mpsc/bounded.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | poll_fn(|cx| self.poll_recv(cx)).await [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/mpsc/bounded.rs:238:5 [INFO] [stderr] | [INFO] [stderr] 238 | / pub async fn send(&mut self, value: T) -> Result<(), SendError> { [INFO] [stderr] 239 | | use futures_util::future::poll_fn; [INFO] [stderr] 240 | | [INFO] [stderr] 241 | | poll_fn(|cx| self.poll_ready(cx)).await?; [INFO] [stderr] 242 | | [INFO] [stderr] 243 | | self.try_send(value).map_err(|_| SendError(())) [INFO] [stderr] 244 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/mpsc/bounded.rs:241:9 [INFO] [stderr] | [INFO] [stderr] 241 | poll_fn(|cx| self.poll_ready(cx)).await?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/mpsc/unbounded.rs:134:5 [INFO] [stderr] | [INFO] [stderr] 134 | / pub async fn recv(&mut self) -> Option { [INFO] [stderr] 135 | | use futures_util::future::poll_fn; [INFO] [stderr] 136 | | [INFO] [stderr] 137 | | poll_fn(|cx| self.poll_recv(cx)).await [INFO] [stderr] 138 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/mpsc/unbounded.rs:137:9 [INFO] [stderr] | [INFO] [stderr] 137 | poll_fn(|cx| self.poll_recv(cx)).await [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/oneshot.rs:223:5 [INFO] [stderr] | [INFO] [stderr] 223 | / pub async fn closed(&mut self) { [INFO] [stderr] 224 | | use futures_util::future::poll_fn; [INFO] [stderr] 225 | | [INFO] [stderr] 226 | | poll_fn(|cx| self.poll_closed(cx)).await [INFO] [stderr] 227 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/oneshot.rs:226:9 [INFO] [stderr] | [INFO] [stderr] 226 | poll_fn(|cx| self.poll_closed(cx)).await [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/watch.rs:248:5 [INFO] [stderr] | [INFO] [stderr] 248 | / pub async fn recv_ref(&mut self) -> Option> { [INFO] [stderr] 249 | | let shared = &self.shared; [INFO] [stderr] 250 | | let inner = &self.inner; [INFO] [stderr] 251 | | let version = self.ver; [INFO] [stderr] ... | [INFO] [stderr] 259 | | } [INFO] [stderr] 260 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/watch.rs:253:15 [INFO] [stderr] | [INFO] [stderr] 253 | match poll_fn(|cx| poll_lock(cx, shared, inner, version)).await { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/watch.rs:295:5 [INFO] [stderr] | [INFO] [stderr] 295 | / pub async fn recv(&mut self) -> Option { [INFO] [stderr] 296 | | self.recv_ref().await.map(|v_ref| v_ref.clone()) [INFO] [stderr] 297 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/watch.rs:296:9 [INFO] [stderr] | [INFO] [stderr] 296 | self.recv_ref().await.map(|v_ref| v_ref.clone()) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/watch.rs:386:5 [INFO] [stderr] | [INFO] [stderr] 386 | / pub async fn closed(&mut self) { [INFO] [stderr] 387 | | poll_fn(|cx| self.poll_close(cx)).await [INFO] [stderr] 388 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.3/src/watch.rs:387:9 [INFO] [stderr] | [INFO] [stderr] 387 | poll_fn(|cx| self.poll_close(cx)).await [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] Checking futures-preview v0.3.0-alpha.18 [INFO] [stderr] Checking h2 v0.2.0-alpha.0 (https://github.com/hyperium/h2#f4378bae) [INFO] [stderr] error: aborting due to 16 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: Could not compile `tokio-sync`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/client.rs:1119:1 [INFO] [stderr] | [INFO] [stderr] 1119 | / pub async fn handshake(io: T) -> Result<(SendRequest, Connection), crate::Error> [INFO] [stderr] 1120 | | where [INFO] [stderr] 1121 | | T: AsyncRead + AsyncWrite + Unpin, [INFO] [stderr] 1122 | | { [INFO] [stderr] 1123 | | let builder = Builder::new(); [INFO] [stderr] 1124 | | builder.handshake(io).await [INFO] [stderr] 1125 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/client.rs:1124:5 [INFO] [stderr] | [INFO] [stderr] 1124 | builder.handshake(io).await [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/client.rs:1135:5 [INFO] [stderr] | [INFO] [stderr] 1135 | / async fn handshake2( [INFO] [stderr] 1136 | | mut io: T, [INFO] [stderr] 1137 | | builder: Builder, [INFO] [stderr] 1138 | | ) -> Result<(SendRequest, Connection), crate::Error> { [INFO] [stderr] ... | [INFO] [stderr] 1182 | | Ok((send_request, connection)) [INFO] [stderr] 1183 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/client.rs:1142:9 [INFO] [stderr] | [INFO] [stderr] 1142 | io.write_all(msg).await?; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/client.rs:1286:5 [INFO] [stderr] | [INFO] [stderr] 1286 | / pub async fn push_promise(&mut self) -> Option> { [INFO] [stderr] 1287 | | futures::future::poll_fn(move |cx| self.poll_push_promise(cx)).await [INFO] [stderr] 1288 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/client.rs:1287:9 [INFO] [stderr] | [INFO] [stderr] 1287 | futures::future::poll_fn(move |cx| self.poll_push_promise(cx)).await [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/server.rs:364:5 [INFO] [stderr] | [INFO] [stderr] 364 | / pub async fn accept( [INFO] [stderr] 365 | | &mut self, [INFO] [stderr] 366 | | ) -> Option, SendResponse), crate::Error>> { [INFO] [stderr] 367 | | futures::future::poll_fn(move |cx| self.poll_accept(cx)).await [INFO] [stderr] 368 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/server.rs:367:9 [INFO] [stderr] | [INFO] [stderr] 367 | futures::future::poll_fn(move |cx| self.poll_accept(cx)).await [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/share.rs:419:5 [INFO] [stderr] | [INFO] [stderr] 419 | / pub async fn data(&mut self) -> Option> { [INFO] [stderr] 420 | | futures::future::poll_fn(move |cx| self.poll_data(cx)).await [INFO] [stderr] 421 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/share.rs:420:9 [INFO] [stderr] | [INFO] [stderr] 420 | futures::future::poll_fn(move |cx| self.poll_data(cx)).await [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/share.rs:424:5 [INFO] [stderr] | [INFO] [stderr] 424 | / pub async fn trailers(&mut self) -> Result, crate::Error> { [INFO] [stderr] 425 | | futures::future::poll_fn(move |cx| self.poll_trailers(cx)).await [INFO] [stderr] 426 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/crater/cargo-home/git/checkouts/h2-16ce97e9a1c1c77a/f4378ba/src/share.rs:425:9 [INFO] [stderr] | [INFO] [stderr] 425 | futures::future::poll_fn(move |cx| self.poll_trailers(cx)).await [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] = help: add `#![feature(async_await)]` to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to 12 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: Could not compile `h2`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "cca3d717ed85f312950086137d855f4189facc028702e445368a9fcf65add198"` [INFO] running `"docker" "rm" "-f" "cca3d717ed85f312950086137d855f4189facc028702e445368a9fcf65add198"` [INFO] [stdout] cca3d717ed85f312950086137d855f4189facc028702e445368a9fcf65add198