[INFO] crate heng_rs 0.1.0 is already in cache
[INFO] checking heng_rs-0.1.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate heng_rs 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate heng_rs 0.1.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5ffa89d6028d95ae46d71c3d1f1c2821f6eb492b702cee98e19d864c0f4f84da
[INFO] running `"docker" "start" "-a" "5ffa89d6028d95ae46d71c3d1f1c2821f6eb492b702cee98e19d864c0f4f84da"`
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking tokio v0.2.17
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[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] [stderr] error[E0432]: unresolved import `futures_util::SinkExt`
[INFO] [stderr]   --> src/lib.rs:51:20
[INFO] [stderr]    |
[INFO] [stderr] 51 | use futures_util::{SinkExt, StreamExt};
[INFO] [stderr]    |                    ^^^^^^^ no `SinkExt` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures_util::SinkExt`
[INFO] [stderr]    --> src/lib.rs:334:37
[INFO] [stderr]     |
[INFO] [stderr] 334 |     use futures_util::{lock::Mutex, SinkExt, StreamExt};
[INFO] [stderr]     |                                     ^^^^^^^ no `SinkExt` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `test` in `tokio`
[INFO] [stderr]    --> src/lib.rs:345:14
[INFO] [stderr]     |
[INFO] [stderr] 345 |     #[tokio::test]
[INFO] [stderr]     |              ^^^^ could not find `test` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `current_thread` in `tokio_executor`
[INFO] [stderr]   --> src/lib.rs:83:25
[INFO] [stderr]    |
[INFO] [stderr] 83 |         tokio_executor::current_thread::spawn(async move {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ could not find `current_thread` in `tokio_executor`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `timer` in `tokio`
[INFO] [stderr]    --> src/lib.rs:370:16
[INFO] [stderr]     |
[INFO] [stderr] 370 |         tokio::timer::delay(Instant::now() + Duration::from_secs(2)).await;
[INFO] [stderr]     |                ^^^^^ could not find `timer` in `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `futures_util::SinkExt`
[INFO] [stderr]   --> src/lib.rs:51:20
[INFO] [stderr]    |
[INFO] [stderr] 51 | use futures_util::{SinkExt, StreamExt};
[INFO] [stderr]    |                    ^^^^^^^ no `SinkExt` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `current_thread` in `tokio_executor`
[INFO] [stderr]   --> src/lib.rs:83:25
[INFO] [stderr]    |
[INFO] [stderr] 83 |         tokio_executor::current_thread::spawn(async move {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^ could not find `current_thread` in `tokio_executor`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `send` found for mutable reference `&mut futures_channel::mpsc::UnboundedSender<M>` in the current scope
[INFO] [stderr]   --> src/lib.rs:76:14
[INFO] [stderr]    |
[INFO] [stderr] 76 |             .send(msg)
[INFO] [stderr]    |              ^^^^ method not found in `&mut futures_channel::mpsc::UnboundedSender<M>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `send` found for struct `futures_channel::mpsc::Sender<Signal>` in the current scope
[INFO] [stderr]    --> src/lib.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |         inner.tx_sig.send(signal).await
[INFO] [stderr]     |                      ^^^^ method not found in `futures_channel::mpsc::Sender<Signal>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `send` found for struct `futures_util::lock::mutex::MutexGuard<'_, futures_channel::mpsc::Sender<u32>>` in the current scope
[INFO] [stderr]    --> src/lib.rs:359:49
[INFO] [stderr]     |
[INFO] [stderr] 359 |                     let _ = sender.lock().await.send(msg).await;
[INFO] [stderr]     |                                                 ^^^^ method not found in `futures_util::lock::mutex::MutexGuard<'_, futures_channel::mpsc::Sender<u32>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `send` found for mutable reference `&mut futures_channel::mpsc::UnboundedSender<M>` in the current scope
[INFO] [stderr]   --> src/lib.rs:76:14
[INFO] [stderr]    |
[INFO] [stderr] 76 |             .send(msg)
[INFO] [stderr]    |              ^^^^ method not found in `&mut futures_channel::mpsc::UnboundedSender<M>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `send` found for mutable reference `&mut futures_channel::mpsc::UnboundedSender<M>` in the current scope
[INFO] [stderr]   --> src/lib.rs:84:65
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let _ = sender.lock().unwrap().tx.as_mut().unwrap().send(msg).await;
[INFO] [stderr]    |                                                                 ^^^^ method not found in `&mut futures_channel::mpsc::UnboundedSender<M>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `send` found for struct `futures_channel::mpsc::Sender<Signal>` in the current scope
[INFO] [stderr]    --> src/lib.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |         inner.tx_sig.send(signal).await
[INFO] [stderr]     |                      ^^^^ method not found in `futures_channel::mpsc::Sender<Signal>`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `send` found for mutable reference `&mut futures_channel::mpsc::UnboundedSender<M>` in the current scope
[INFO] [stderr]   --> src/lib.rs:84:65
[INFO] [stderr]    |
[INFO] [stderr] 84 |             let _ = sender.lock().unwrap().tx.as_mut().unwrap().send(msg).await;
[INFO] [stderr]    |                                                                 ^^^^ method not found in `&mut futures_channel::mpsc::UnboundedSender<M>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[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] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `heng_rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5ffa89d6028d95ae46d71c3d1f1c2821f6eb492b702cee98e19d864c0f4f84da"`
[INFO] running `"docker" "rm" "-f" "5ffa89d6028d95ae46d71c3d1f1c2821f6eb492b702cee98e19d864c0f4f84da"`
[INFO] [stdout] 5ffa89d6028d95ae46d71c3d1f1c2821f6eb492b702cee98e19d864c0f4f84da
