[INFO] fetching crate rusty-driver 0.3.0...
[INFO] checking rusty-driver-0.3.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate rusty-driver 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate rusty-driver 0.3.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rusty-driver 0.3.0
[INFO] finished tweaking crates.io crate rusty-driver 0.3.0
[INFO] tweaked toml for crates.io crate rusty-driver 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate rusty-driver 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=allow" "-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" "+beta-2019-10-27" "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] e4e2ac1b30e3820dda4fc37620225536e4433cd712c6fb07ede1585a4f9188e8
[INFO] running `"docker" "start" "-a" "e4e2ac1b30e3820dda4fc37620225536e4433cd712c6fb07ede1585a4f9188e8"`
[INFO] [stderr]    Compiling libc v0.2.64
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling cc v1.0.29
[INFO] [stderr]     Checking itoa v0.4.3
[INFO] [stderr]    Compiling httparse v1.3.3
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking string v0.1.3
[INFO] [stderr]     Checking unicode-segmentation v1.2.1
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking tokio-sync v0.1.1
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[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking smallvec v0.6.8
[INFO] [stderr]     Checking base64 v0.10.1
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[INFO] [stderr]     Checking want v0.3.0
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[INFO] [stderr]    Compiling serde_derive v1.0.87
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[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking rand v0.6.5
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[INFO] [stderr]     Checking parking_lot v0.9.0
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[INFO] [stderr]     Checking string v0.2.1
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[INFO] [stderr]     Checking serde_json v1.0.38
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[INFO] [stderr]     Checking serde_urlencoded v0.6.1
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[INFO] [stderr]    Compiling pin-project-internal v0.4.3
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[INFO] [stderr]    Compiling tokio-macros v0.2.0-alpha.6
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[INFO] [stderr]     Checking tokio-net v0.2.0-alpha.6
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[INFO] [stderr]     Checking webdriver v0.40.2
[INFO] [stderr]     Checking tokio v0.2.0-alpha.6
[INFO] [stderr]     Checking hyper v0.13.0-alpha.4
[INFO] [stderr]     Checking hyper-tls v0.4.0-alpha.4
[INFO] [stderr]     Checking rusty-driver v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected identifier, found keyword `await`
[INFO] [stderr]   --> examples/wikipedia.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 | use futures::prelude::await;
[INFO] [stderr]    |                       ^^^^^ expected identifier, found keyword
[INFO] [stderr] help: you can escape reserved keywords to use them as identifiers
[INFO] [stderr]    |
[INFO] [stderr] 20 | use futures::prelude::r#await;
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: expected identifier, found keyword `async`
[INFO] [stderr]   --> examples/wikipedia.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[async]
[INFO] [stderr]    |   ^^^^^ expected identifier, found keyword
[INFO] [stderr] help: you can escape reserved keywords to use them as identifiers
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[r#async]
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> examples/wikipedia.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let driver = await!(Driver::new("http://localhost:4444".into(), None))?;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `Driver::new("http://localhost:4444".into(), None).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> examples/wikipedia.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     await!(driver.clone().goto("https://www.wikipedia.org".into()))?;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `driver.clone().goto("https://www.wikipedia.org".into()).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> examples/wikipedia.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 |       let search = await!(
[INFO] [stderr]    |  __________________^
[INFO] [stderr] 30 | |         driver.clone().find(Locator::Css("form#search-form".into()), None)
[INFO] [stderr] 31 | |     )?;
[INFO] [stderr]    | |_____^ help: `await` is a postfix operation: `driver.clone().find(Locator::Css("form#search-form".into()), None).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> examples/wikipedia.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     await!(driver.clone().set_by_name(search.clone(), "search".into(), article))?;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `driver.clone().set_by_name(search.clone(), "search".into(), article).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> examples/wikipedia.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 33 |     await!(driver.clone().submit(search))?;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `driver.clone().submit(search).await`
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> examples/wikipedia.rs:13:43
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![feature(generators, use_extern_macros, proc_macro_non_items, nll)]
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]`
[INFO] [stderr]   --> examples/wikipedia.rs:13:43
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![feature(generators, use_extern_macros, proc_macro_non_items, nll)]
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: expected identifier, found keyword `await`
[INFO] [stderr]   --> examples/curl.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 | use futures::prelude::await;
[INFO] [stderr]    |                       ^^^^^ expected identifier, found keyword
[INFO] [stderr] help: you can escape reserved keywords to use them as identifiers
[INFO] [stderr]    |
[INFO] [stderr] 20 | use futures::prelude::r#await;
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: expected identifier, found keyword `async`
[INFO] [stderr]   --> examples/curl.rs:25:3
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[async]
[INFO] [stderr]    |   ^^^^^ expected identifier, found keyword
[INFO] [stderr] help: you can escape reserved keywords to use them as identifiers
[INFO] [stderr]    |
[INFO] [stderr] 25 | #[r#async]
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> examples/curl.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let driver = await!(Driver::new("http://localhost:4444".into(), None))?;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `Driver::new("http://localhost:4444".into(), None).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> examples/curl.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     await!(driver.clone().goto(url))?;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `driver.clone().goto(url).await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> examples/curl.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let body = await!(driver.clone().find(Locator::Css("body".into()), None))?;
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `driver.clone().find(Locator::Css("body".into()), None).await`
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]   --> examples/curl.rs:13:43
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![feature(generators, use_extern_macros, proc_macro_non_items, nll)]
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]`
[INFO] [stderr]   --> examples/curl.rs:13:43
[INFO] [stderr]    |
[INFO] [stderr] 13 | #![feature(generators, use_extern_macros, proc_macro_non_items, nll)]
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0463]: can't find crate for `futures`
[INFO] [stderr]   --> examples/wikipedia.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | extern crate futures_await as futures;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0463, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0463`.
[INFO] [stderr] error[E0463]: can't find crate for `futures`
[INFO] [stderr]   --> examples/curl.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | extern crate futures_await as futures;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0463, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `rusty-driver`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rusty-driver`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e4e2ac1b30e3820dda4fc37620225536e4433cd712c6fb07ede1585a4f9188e8"`
[INFO] running `"docker" "rm" "-f" "e4e2ac1b30e3820dda4fc37620225536e4433cd712c6fb07ede1585a4f9188e8"`
[INFO] [stdout] e4e2ac1b30e3820dda4fc37620225536e4433cd712c6fb07ede1585a4f9188e8