[INFO] updating cached repository https://github.com/rrichardson/bench-body [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8e9e9e9969471a9e0eb34cafb55b100caa0394d6 [INFO] testing rrichardson/bench-body against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Frrichardson%2Fbench-body" "work/builds/worker-0/source"` [INFO] [stderr] Cloning into 'work/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rrichardson/bench-body on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rrichardson/bench-body [INFO] removed path dependency hyper from git repo https://github.com/rrichardson/bench-body [INFO] finished tweaking git repo https://github.com/rrichardson/bench-body [INFO] tweaked toml for git repo https://github.com/rrichardson/bench-body written to work/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/rrichardson/bench-body already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 08f1e0b2bd369598f7b3e0fadc18b8958271336ffa077a8e2b955d433db17b79 [INFO] running `"docker" "start" "-a" "08f1e0b2bd369598f7b3e0fadc18b8958271336ffa077a8e2b955d433db17b79"` [INFO] [stderr] warning: dependency (hyper) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions [INFO] [stderr] Compiling proc-macro2 v1.0.5 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling spin v0.5.2 [INFO] [stderr] Compiling pin-project-internal v0.4.2 [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling tower-service v0.3.0-alpha.2 [INFO] [stderr] Compiling bencher v0.1.5 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling http-body v0.2.0-alpha.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling tracing-core v0.1.6 [INFO] [stderr] Compiling futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling crossbeam-queue v0.1.2 [INFO] [stderr] Compiling tokio-executor v0.1.8 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-reactor v0.1.10 [INFO] [stderr] Compiling tokio-timer v0.2.11 [INFO] [stderr] Compiling tokio-current-thread v0.1.6 [INFO] [stderr] Compiling tokio-threadpool v0.1.16 [INFO] [stderr] Compiling tokio-udp v0.1.5 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-fs v0.1.6 [INFO] [stderr] Compiling tokio-sync v0.2.0-alpha.6 [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/src/barrier.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | / pub async fn wait(&self) -> BarrierWaitResult { [INFO] [stderr] 81 | | // NOTE: we are taking a _synchronous_ lock here. [INFO] [stderr] 82 | | // It is okay to do so because the critical section is fast and never yields, so it cannot [INFO] [stderr] 83 | | // deadlock even if another future is concurrently holding the lock. [INFO] [stderr] ... | [INFO] [stderr] 118 | | BarrierWaitResult(false) [INFO] [stderr] 119 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/src/barrier.rs:113:16 [INFO] [stderr] | [INFO] [stderr] 113 | if wait.recv().await.expect("sender hasn't been closed") >= generation { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/src/mutex.rs:87:5 [INFO] [stderr] | [INFO] [stderr] 87 | / pub async fn lock(&self) -> MutexGuard<'_, T> { [INFO] [stderr] 88 | | let mut permit = semaphore::Permit::new(); [INFO] [stderr] 89 | | poll_fn(|cx| permit.poll_acquire(cx, &self.s)) [INFO] [stderr] 90 | | .await [INFO] [stderr] ... | [INFO] [stderr] 97 | | MutexGuard { lock: self, permit } [INFO] [stderr] 98 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/src/mutex.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | / poll_fn(|cx| permit.poll_acquire(cx, &self.s)) [INFO] [stderr] 90 | | .await [INFO] [stderr] | |__________________^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/50547 [INFO] [stderr] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] error[E0658]: async/await is unstable [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-sync-0.2.0-alpha.6/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] [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] error: aborting due to 18 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: build failed [INFO] running `"docker" "inspect" "08f1e0b2bd369598f7b3e0fadc18b8958271336ffa077a8e2b955d433db17b79"` [INFO] running `"docker" "rm" "-f" "08f1e0b2bd369598f7b3e0fadc18b8958271336ffa077a8e2b955d433db17b79"` [INFO] [stdout] 08f1e0b2bd369598f7b3e0fadc18b8958271336ffa077a8e2b955d433db17b79