[INFO] fetching crate rusty-driver 0.3.2...
[INFO] checking rusty-driver-0.3.2 against beta-2021-10-15 for beta-1.56-3
[INFO] extracting crate rusty-driver 0.3.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate rusty-driver 0.3.2 on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty-driver 0.3.2
[INFO] finished tweaking crates.io crate rusty-driver 0.3.2
[INFO] tweaked toml for crates.io crate rusty-driver 0.3.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate rusty-driver 0.3.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pin-project-internal v1.0.4
[INFO] [stderr]   Downloaded error-chain v0.12.2
[INFO] [stderr]   Downloaded backtrace v0.3.50
[INFO] [stderr]   Downloaded pin-project v1.0.4
[INFO] [stderr]   Downloaded headers v0.3.3
[INFO] [stderr]   Downloaded tracing v0.1.16
[INFO] [stderr]   Downloaded tinyvec v0.3.3
[INFO] [stderr]   Downloaded urlencoding v1.1.1
[INFO] [stderr]   Downloaded object v0.20.0
[INFO] [stderr]   Downloaded warp v0.2.5
[INFO] [stderr]   Downloaded tokio v1.0.2
[INFO] [stderr]   Downloaded webdriver v0.43.0
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d24e70f123b7333ebb3782c8e5061196b9deae4d1bad1defb033245cbfa1297
[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" "3d24e70f123b7333ebb3782c8e5061196b9deae4d1bad1defb033245cbfa1297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d24e70f123b7333ebb3782c8e5061196b9deae4d1bad1defb033245cbfa1297", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d24e70f123b7333ebb3782c8e5061196b9deae4d1bad1defb033245cbfa1297", kill_on_drop: false }`
[INFO] [stdout] 3d24e70f123b7333ebb3782c8e5061196b9deae4d1bad1defb033245cbfa1297
[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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29abd94160cdf5691af2cebc9ba8ac710fffc6ede5ea20bf50405128d245413b
[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" "29abd94160cdf5691af2cebc9ba8ac710fffc6ede5ea20bf50405128d245413b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]     Checking urlencoding v1.1.1
[INFO] [stderr]     Checking http v0.2.1
[INFO] [stderr]     Checking tracing-core v0.1.11
[INFO] [stderr]    Compiling hashbrown v0.8.1
[INFO] [stderr]    Compiling indexmap v1.5.0
[INFO] [stderr]    Compiling tokio v1.0.2
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]     Checking serde_json v1.0.56
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking tracing v0.1.16
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking socket2 v0.3.19
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking mio v0.7.7
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking http-body v0.3.1
[INFO] [stderr]     Checking http-body v0.4.0
[INFO] [stderr]     Checking headers v0.3.3
[INFO] [stderr]     Checking tokio v0.2.21
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling pin-project-internal v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]     Checking pin-project v1.0.4
[INFO] [stderr]     Checking pin-project v0.4.22
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking tracing-futures v0.2.4
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking hyper v0.14.2
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]     Checking warp v0.2.5
[INFO] [stderr]     Checking webdriver v0.43.0
[INFO] [stderr]     Checking rusty-driver v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected identifier, found keyword `await`
[INFO] [stdout]   --> examples/curl.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 | use futures::prelude::await;
[INFO] [stdout]    |                       ^^^^^ expected identifier, found keyword
[INFO] [stdout]    |
[INFO] [stdout] help: you can escape reserved keywords to use them as identifiers
[INFO] [stdout]    |
[INFO] [stdout] 20 | use futures::prelude::r#await;
[INFO] [stdout]    |                       ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `async`
[INFO] [stdout]   --> examples/curl.rs:25:3
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[async]
[INFO] [stdout]    |   ^^^^^ expected identifier, found keyword
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]   --> examples/curl.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let driver = await!(Driver::new("http://localhost:4444".into(), None))?;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `Driver::new("http://localhost:4444".into(), None).await`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]   --> examples/curl.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     await!(driver.clone().goto(url))?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `driver.clone().goto(url).await`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]   --> examples/curl.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let body = await!(driver.clone().find(Locator::Css("body".into()), None))?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `driver.clone().find(Locator::Css("body".into()), None).await`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> examples/curl.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(generators, use_extern_macros, proc_macro_non_items, nll)]
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: subsumed by `#![feature(proc_macro_hygiene)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `futures_await`
[INFO] [stdout]   --> examples/curl.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern crate futures_await as futures;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `await`
[INFO] [stdout]   --> examples/wikipedia.rs:20:23
[INFO] [stdout]    |
[INFO] [stdout] 20 | use futures::prelude::await;
[INFO] [stdout]    |                       ^^^^^ expected identifier, found keyword
[INFO] [stdout]    |
[INFO] [stdout] help: you can escape reserved keywords to use them as identifiers
[INFO] [stdout]    |
[INFO] [stdout] 20 | use futures::prelude::r#await;
[INFO] [stdout]    |                       ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found keyword `async`
[INFO] [stdout]   --> examples/wikipedia.rs:25:3
[INFO] [stdout]    |
[INFO] [stdout] 25 | #[async]
[INFO] [stdout]    |   ^^^^^ expected identifier, found keyword
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]   --> examples/wikipedia.rs:27:18
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let driver = await!(Driver::new("http://localhost:4444".into(), None))?;
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `Driver::new("http://localhost:4444".into(), None).await`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]   --> examples/wikipedia.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     await!(driver.clone().goto("https://www.wikipedia.org".into()))?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `driver.clone().goto("https://www.wikipedia.org".into()).await`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]   --> examples/wikipedia.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |       let search = await!(
[INFO] [stdout]    |  __________________^
[INFO] [stdout] 30 | |         driver.clone().find(Locator::Css("form#search-form".into()), None)
[INFO] [stdout] 31 | |     )?;
[INFO] [stdout]    | |_____^ help: `await` is a postfix operation: `driver.clone().find(Locator::Css("form#search-form".into()), None).await`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]   --> examples/wikipedia.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     await!(driver.clone().set_by_name(search.clone(), "search".into(), article))?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `driver.clone().set_by_name(search.clone(), "search".into(), article).await`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: incorrect use of `await`
[INFO] [stdout]   --> examples/wikipedia.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     await!(driver.clone().submit(search))?;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: `await` is a postfix operation: `driver.clone().submit(search).await`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> examples/wikipedia.rs:13:43
[INFO] [stdout]    |
[INFO] [stdout] 13 | #![feature(generators, use_extern_macros, proc_macro_non_items, nll)]
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: subsumed by `#![feature(proc_macro_hygiene)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-driver` due to 8 previous errors
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0463, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `futures_await`
[INFO] [stdout]   --> examples/wikipedia.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | extern crate futures_await as futures;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "29abd94160cdf5691af2cebc9ba8ac710fffc6ede5ea20bf50405128d245413b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29abd94160cdf5691af2cebc9ba8ac710fffc6ede5ea20bf50405128d245413b", kill_on_drop: false }`
[INFO] [stdout] 29abd94160cdf5691af2cebc9ba8ac710fffc6ede5ea20bf50405128d245413b
