[INFO] fetching crate actix-async-await 0.3.0...
[INFO] testing actix-async-await-0.3.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate actix-async-await 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate actix-async-await 0.3.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate actix-async-await 0.3.0
[INFO] finished tweaking crates.io crate actix-async-await 0.3.0
[INFO] tweaked toml for crates.io crate actix-async-await 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba0521662e7e9ab35dd8bd491a5a7e1aa80e2a28efeea28f352f2f5f40dcb37c
[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" "ba0521662e7e9ab35dd8bd491a5a7e1aa80e2a28efeea28f352f2f5f40dcb37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba0521662e7e9ab35dd8bd491a5a7e1aa80e2a28efeea28f352f2f5f40dcb37c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba0521662e7e9ab35dd8bd491a5a7e1aa80e2a28efeea28f352f2f5f40dcb37c", kill_on_drop: false }`
[INFO] [stdout] ba0521662e7e9ab35dd8bd491a5a7e1aa80e2a28efeea28f352f2f5f40dcb37c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 845276966deae82ef51ec13b665bdc1b2566f09426ede7325b7551355a2bdeb6
[INFO] running `Command { std: "docker" "start" "-a" "845276966deae82ef51ec13b665bdc1b2566f09426ede7325b7551355a2bdeb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling actix v0.7.9
[INFO] [stderr]    Compiling actix-async-await v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_await, await_macro, futures_api)]
[INFO] [stdout]   |                         ^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: subsumed by `.await` syntax
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]   --> src/handler.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let res = await!(self.inner);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `self.inner.await`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_await, await_macro, futures_api)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `F` cannot be sent between threads safely
[INFO] [stdout]   --> src/handler.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 |             inner: LocalFutureObj::new(fut.boxed()),
[INFO] [stdout]    |                                            ^^^^^ `F` cannot be sent between threads safely
[INFO] [stdout]    |
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 17 |     F: Future<Output = T> + 'static + std::marker::Send,
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]   --> src/handler.rs:41:34
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Arbiter::spawn_async(fut.boxed())
[INFO] [stdout]    |                                  ^^^^^ future created by async block is not `Send`
[INFO] [stdout]    |
[INFO] [stdout] note: captured value is not `Send`
[INFO] [stdout]   --> src/handler.rs:37:31
[INFO] [stdout]    |
[INFO] [stdout] 37 |             if let Some(tx) = tx {
[INFO] [stdout]    |                               ^^ has type `std::option::Option<R>` which is not `Send`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn handle<R: ResponseChannel<M> + std::marker::Send>(self, _: &mut A::Context, tx: Option<R>) {
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]   --> src/handler.rs:41:34
[INFO] [stdout]    |
[INFO] [stdout] 41 |         Arbiter::spawn_async(fut.boxed())
[INFO] [stdout]    |                                  ^^^^^ future created by async block is not `Send`
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `impl futures_core::Future`, the trait `std::marker::Send` is not implemented for `*mut (dyn futures_core::Future<Output = T> + 'static)`
[INFO] [stdout] note: captured value is not `Send`
[INFO] [stdout]   --> src/handler.rs:36:30
[INFO] [stdout]    |
[INFO] [stdout] 36 |             let res = await!(self.inner);
[INFO] [stdout]    |                              ^^^^ has type `handler::ResponseStdFuture<T>` which is not `Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `actix-async-await`.
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "845276966deae82ef51ec13b665bdc1b2566f09426ede7325b7551355a2bdeb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845276966deae82ef51ec13b665bdc1b2566f09426ede7325b7551355a2bdeb6", kill_on_drop: false }`
[INFO] [stdout] 845276966deae82ef51ec13b665bdc1b2566f09426ede7325b7551355a2bdeb6
