[INFO] fetching crate heng_rs 0.1.0... [INFO] checking heng_rs-0.1.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate heng_rs 0.1.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate heng_rs 0.1.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate heng_rs 0.1.0 [INFO] finished tweaking crates.io crate heng_rs 0.1.0 [INFO] tweaked toml for crates.io crate heng_rs 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded tokio-executor v0.2.0-alpha.6 [INFO] [stderr] Downloaded tokio-sync v0.2.0-alpha.6 [INFO] [stderr] Downloaded tokio-timer v0.3.0-alpha.6 [INFO] [stderr] Downloaded futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Downloaded futures-util-preview v0.3.0-alpha.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c3042a259624ed76148cf7add094651d0dea67094df86555784b3f516cb0544e [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" "c3042a259624ed76148cf7add094651d0dea67094df86555784b3f516cb0544e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3042a259624ed76148cf7add094651d0dea67094df86555784b3f516cb0544e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3042a259624ed76148cf7add094651d0dea67094df86555784b3f516cb0544e", kill_on_drop: false }` [INFO] [stdout] c3042a259624ed76148cf7add094651d0dea67094df86555784b3f516cb0544e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02cbcd59372c733527d67d7e4d78e628bcef4835a65a9eacd51b052eef449f60 [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" "02cbcd59372c733527d67d7e4d78e628bcef4835a65a9eacd51b052eef449f60", kill_on_drop: false }` [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Checking tokio-sync v0.2.0-alpha.6 [INFO] [stderr] Checking tokio-executor v0.2.0-alpha.6 [INFO] [stderr] Checking tokio-timer v0.3.0-alpha.6 [INFO] [stderr] Checking heng_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `futures_util::SinkExt` [INFO] [stdout] --> src/lib.rs:51:20 [INFO] [stdout] | [INFO] [stdout] 51 | use futures_util::{SinkExt, StreamExt}; [INFO] [stdout] | ^^^^^^^ no `SinkExt` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `futures_util::SinkExt` [INFO] [stdout] --> src/lib.rs:51:20 [INFO] [stdout] | [INFO] [stdout] 51 | use futures_util::{SinkExt, StreamExt}; [INFO] [stdout] | ^^^^^^^ no `SinkExt` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `futures_util::SinkExt` [INFO] [stdout] --> src/lib.rs:334:37 [INFO] [stdout] | [INFO] [stdout] 334 | use futures_util::{lock::Mutex, SinkExt, StreamExt}; [INFO] [stdout] | ^^^^^^^ no `SinkExt` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `test` in `tokio` [INFO] [stdout] --> src/lib.rs:345:14 [INFO] [stdout] | [INFO] [stdout] 345 | #[tokio::test] [INFO] [stdout] | ^^^^ could not find `test` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `current_thread` in `tokio_executor` [INFO] [stdout] --> src/lib.rs:83:25 [INFO] [stdout] | [INFO] [stdout] 83 | tokio_executor::current_thread::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^ could not find `current_thread` in `tokio_executor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `timer` in `tokio` [INFO] [stdout] --> src/lib.rs:370:16 [INFO] [stdout] | [INFO] [stdout] 370 | tokio::timer::delay(Instant::now() + Duration::from_secs(2)).await; [INFO] [stdout] | ^^^^^ could not find `timer` in `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: could not find `current_thread` in `tokio_executor` [INFO] [stdout] --> src/lib.rs:83:25 [INFO] [stdout] | [INFO] [stdout] 83 | tokio_executor::current_thread::spawn(async move { [INFO] [stdout] | ^^^^^^^^^^^^^^ could not find `current_thread` in `tokio_executor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send` found for mutable reference `&mut UnboundedSender` in the current scope [INFO] [stdout] --> src/lib.rs:76:14 [INFO] [stdout] | [INFO] [stdout] 76 | .send(msg) [INFO] [stdout] | ^^^^ method not found in `&mut UnboundedSender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send` found for mutable reference `&mut UnboundedSender` in the current scope [INFO] [stdout] --> src/lib.rs:76:14 [INFO] [stdout] | [INFO] [stdout] 76 | .send(msg) [INFO] [stdout] | ^^^^ method not found in `&mut UnboundedSender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send` found for struct `futures_channel::mpsc::Sender` in the current scope [INFO] [stdout] --> src/lib.rs:106:22 [INFO] [stdout] | [INFO] [stdout] 106 | inner.tx_sig.send(signal).await [INFO] [stdout] | ^^^^ method not found in `futures_channel::mpsc::Sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send` found for struct `futures_channel::mpsc::Sender` in the current scope [INFO] [stdout] --> src/lib.rs:106:22 [INFO] [stdout] | [INFO] [stdout] 106 | inner.tx_sig.send(signal).await [INFO] [stdout] | ^^^^ method not found in `futures_channel::mpsc::Sender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send` found for mutable reference `&mut UnboundedSender` in the current scope [INFO] [stdout] --> src/lib.rs:84:65 [INFO] [stdout] | [INFO] [stdout] 84 | let _ = sender.lock().unwrap().tx.as_mut().unwrap().send(msg).await; [INFO] [stdout] | ^^^^ method not found in `&mut UnboundedSender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send` found for struct `futures_util::lock::MutexGuard<'_, futures_channel::mpsc::Sender>` in the current scope [INFO] [stdout] --> src/lib.rs:359:49 [INFO] [stdout] | [INFO] [stdout] 359 | let _ = sender.lock().await.send(msg).await; [INFO] [stdout] | ^^^^ method not found in `futures_util::lock::MutexGuard<'_, futures_channel::mpsc::Sender>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `send` found for mutable reference `&mut UnboundedSender` in the current scope [INFO] [stdout] --> src/lib.rs:84:65 [INFO] [stdout] | [INFO] [stdout] 84 | let _ = sender.lock().unwrap().tx.as_mut().unwrap().send(msg).await; [INFO] [stdout] | ^^^^ method not found in `&mut UnboundedSender` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `heng_rs` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "02cbcd59372c733527d67d7e4d78e628bcef4835a65a9eacd51b052eef449f60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02cbcd59372c733527d67d7e4d78e628bcef4835a65a9eacd51b052eef449f60", kill_on_drop: false }` [INFO] [stdout] 02cbcd59372c733527d67d7e4d78e628bcef4835a65a9eacd51b052eef449f60