[INFO] fetching crate heng_rs 0.1.0...
[INFO] checking heng_rs-0.1.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate heng_rs 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate heng_rs 0.1.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded tokio-executor v0.2.0-alpha.6
[INFO] [stderr]   Downloaded futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded tokio-timer v0.3.0-alpha.6
[INFO] [stderr]   Downloaded futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]   Downloaded tokio-sync v0.2.0-alpha.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ccec886a8d4c2640e7f0fb412bf4dc3e8cb2e4d4522f493278748a5ba11a0c3
[INFO] running `Command { std: "docker" "start" "-a" "0ccec886a8d4c2640e7f0fb412bf4dc3e8cb2e4d4522f493278748a5ba11a0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ccec886a8d4c2640e7f0fb412bf4dc3e8cb2e4d4522f493278748a5ba11a0c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ccec886a8d4c2640e7f0fb412bf4dc3e8cb2e4d4522f493278748a5ba11a0c3", kill_on_drop: false }`
[INFO] [stdout] 0ccec886a8d4c2640e7f0fb412bf4dc3e8cb2e4d4522f493278748a5ba11a0c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03d85ecc3319ae5d17570cea2f665e8abb4aede93555c96fcf2e5e35b5dd22ed
[INFO] running `Command { std: "docker" "start" "-a" "03d85ecc3319ae5d17570cea2f665e8abb4aede93555c96fcf2e5e35b5dd22ed", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking pin-project-lite v0.1.12
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking tokio v0.2.25
[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] [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] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-preview-0.3.0-alpha.19/src/lib.rs:107:37
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[doc(hidden)] pub use crate::sink::SinkExt;
[INFO] [stdout]     |                                     ^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `sink` feature
[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] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-preview-0.3.0-alpha.19/src/lib.rs:107:37
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[doc(hidden)] pub use crate::sink::SinkExt;
[INFO] [stdout]     |                                     ^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `sink` feature
[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]     = help: consider importing this unresolved item through its public re-export instead:
[INFO] [stdout]             crate::SinkExt
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-util-preview-0.3.0-alpha.19/src/lib.rs:107:37
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[doc(hidden)] pub use crate::sink::SinkExt;
[INFO] [stdout]     |                                     ^^^^^^^
[INFO] [stdout]     = note: the item is gated behind the `sink` feature
[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] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-executor-0.2.0-alpha.6/src/lib.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub mod current_thread;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `current-thread` feature
[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] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-executor-0.2.0-alpha.6/src/lib.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub mod current_thread;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    = note: the item is gated behind the `current-thread` feature
[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[E0599]: no method named `send` found for mutable reference `&mut UnboundedSender<M>` in the current scope
[INFO] [stdout]   --> src/lib.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 70 | /         self.0
[INFO] [stdout] 71 | |             .lock()
[INFO] [stdout] 72 | |             .unwrap()
[INFO] [stdout] 73 | |             .tx
[INFO] [stdout] 74 | |             .as_mut()
[INFO] [stdout] 75 | |             .expect("SchedulerSender is None")
[INFO] [stdout] 76 | |             .send(msg)
[INFO] [stdout]    | |             -^^^^ method not found in `&mut UnboundedSender<M>`
[INFO] [stdout]    | |_____________|
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `send` found for mutable reference `&mut UnboundedSender<M>` in the current scope
[INFO] [stdout]   --> src/lib.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 70 | /         self.0
[INFO] [stdout] 71 | |             .lock()
[INFO] [stdout] 72 | |             .unwrap()
[INFO] [stdout] 73 | |             .tx
[INFO] [stdout] 74 | |             .as_mut()
[INFO] [stdout] 75 | |             .expect("SchedulerSender is None")
[INFO] [stdout] 76 | |             .send(msg)
[INFO] [stdout]    | |             -^^^^ method not found in `&mut UnboundedSender<M>`
[INFO] [stdout]    | |_____________|
[INFO] [stdout]    | 
[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]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `try_send` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 106 |         inner.tx_sig.try_send(signal).await
[INFO] [stdout]     |                      ~~~~~~~~
[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]     |                      ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `try_send` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 106 |         inner.tx_sig.try_send(signal).await
[INFO] [stdout]     |                      ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `send` found for mutable reference `&mut UnboundedSender<M>` 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<M>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `send` found for struct `futures_util::lock::MutexGuard<'_, futures_channel::mpsc::Sender<u32>>` 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]     |                                                 ^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: there is a method `try_send` with a similar name
[INFO] [stdout]     |
[INFO] [stdout] 359 |                     let _ = sender.lock().await.try_send(msg).await;
[INFO] [stdout]     |                                                 ~~~~~~~~
[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` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `send` found for mutable reference `&mut UnboundedSender<M>` 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<M>`
[INFO] [stdout] 
[INFO] [stdout] 
[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: could not compile `heng_rs` (lib test) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "03d85ecc3319ae5d17570cea2f665e8abb4aede93555c96fcf2e5e35b5dd22ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03d85ecc3319ae5d17570cea2f665e8abb4aede93555c96fcf2e5e35b5dd22ed", kill_on_drop: false }`
[INFO] [stdout] 03d85ecc3319ae5d17570cea2f665e8abb4aede93555c96fcf2e5e35b5dd22ed
