[INFO] crate tokio-tls 0.3.0-alpha.4 is already in cache [INFO] testing tokio-tls-0.3.0-alpha.4 against 1.38.0 for beta-1.39-1 [INFO] extracting crate tokio-tls 0.3.0-alpha.4 into work/builds/worker-5/source [INFO] validating manifest of crates.io crate tokio-tls 0.3.0-alpha.4 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 crates.io crate tokio-tls 0.3.0-alpha.4 [INFO] finished tweaking crates.io crate tokio-tls 0.3.0-alpha.4 [INFO] tweaked toml for crates.io crate tokio-tls 0.3.0-alpha.4 written to work/builds/worker-5/source/Cargo.toml [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-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/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] d9c739a9c6634e1b4b92f19a706c3c130e5ea993df7925b416fef0e1b2f1b3b0 [INFO] running `"docker" "start" "-a" "d9c739a9c6634e1b4b92f19a706c3c130e5ea993df7925b416fef0e1b2f1b3b0"` [INFO] [stderr] Compiling futures-core-preview v0.3.0-alpha.18 [INFO] [stderr] Compiling openssl-sys v0.9.50 [INFO] [stderr] Compiling tokio-io v0.2.0-alpha.4 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling tokio-tls v0.3.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stderr] error[E0658]: async fn is unstable [INFO] [stderr] --> src/lib.rs:205:1 [INFO] [stderr] | [INFO] [stderr] 205 | / async fn handshake(f: F, stream: S) -> Result, Error> [INFO] [stderr] 206 | | where [INFO] [stderr] 207 | | F: FnOnce( [INFO] [stderr] 208 | | AllowStd, [INFO] [stderr] ... | [INFO] [stderr] 219 | | } [INFO] [stderr] 220 | | } [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] --> src/lib.rs:215:11 [INFO] [stderr] | [INFO] [stderr] 215 | match start.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/await is unstable [INFO] [stderr] --> src/lib.rs:218:41 [INFO] [stderr] | [INFO] [stderr] 218 | Ok(StartedHandshake::Mid(s)) => MidHandshake(Some(s)).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] --> src/lib.rs:270:5 [INFO] [stderr] | [INFO] [stderr] 270 | / pub async fn connect(&self, domain: &str, stream: S) -> Result, Error> [INFO] [stderr] 271 | | where [INFO] [stderr] 272 | | S: AsyncRead + AsyncWrite + Unpin, [INFO] [stderr] 273 | | { [INFO] [stderr] 274 | | handshake(|s| self.0.connect(domain, s), stream).await [INFO] [stderr] 275 | | } [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] --> src/lib.rs:274:9 [INFO] [stderr] | [INFO] [stderr] 274 | handshake(|s| self.0.connect(domain, s), stream).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] --> src/lib.rs:301:5 [INFO] [stderr] | [INFO] [stderr] 301 | / pub async fn accept(&self, stream: S) -> Result, Error> [INFO] [stderr] 302 | | where [INFO] [stderr] 303 | | S: AsyncRead + AsyncWrite + Unpin, [INFO] [stderr] 304 | | { [INFO] [stderr] 305 | | handshake(|s| self.0.accept(s), stream).await [INFO] [stderr] 306 | | } [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] --> src/lib.rs:305:9 [INFO] [stderr] | [INFO] [stderr] 305 | handshake(|s| self.0.accept(s), stream).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: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: Could not compile `tokio-tls`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "d9c739a9c6634e1b4b92f19a706c3c130e5ea993df7925b416fef0e1b2f1b3b0"` [INFO] running `"docker" "rm" "-f" "d9c739a9c6634e1b4b92f19a706c3c130e5ea993df7925b416fef0e1b2f1b3b0"` [INFO] [stdout] d9c739a9c6634e1b4b92f19a706c3c130e5ea993df7925b416fef0e1b2f1b3b0