[INFO] fetching crate rusty-driver 0.3.1...
[INFO] checking rusty-driver-0.3.1 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate rusty-driver 0.3.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rusty-driver 0.3.1 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rusty-driver 0.3.1
[INFO] finished tweaking crates.io crate rusty-driver 0.3.1
[INFO] tweaked toml for crates.io crate rusty-driver 0.3.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rusty-driver 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf02ad26bafedeabe3fc0b2ca8d3ba2aec1936ef127f6a471b05ead1b6d9e4c4
[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" "bf02ad26bafedeabe3fc0b2ca8d3ba2aec1936ef127f6a471b05ead1b6d9e4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf02ad26bafedeabe3fc0b2ca8d3ba2aec1936ef127f6a471b05ead1b6d9e4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf02ad26bafedeabe3fc0b2ca8d3ba2aec1936ef127f6a471b05ead1b6d9e4c4", kill_on_drop: false }`
[INFO] [stdout] bf02ad26bafedeabe3fc0b2ca8d3ba2aec1936ef127f6a471b05ead1b6d9e4c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--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] 3b64b9653726aef9ca2b2e72217d05946385e281cd9b7e2fcaf2ac89fbec17d9
[INFO] running `Command { std: "docker" "start" "-a" "3b64b9653726aef9ca2b2e72217d05946385e281cd9b7e2fcaf2ac89fbec17d9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling pin-project-internal v0.4.22
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[INFO] [stderr]     Checking rusty-driver v0.3.1 (/opt/rustwide/workdir)
[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] [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] [stderr] error: could not compile `rusty-driver`.
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0557.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: aborting due to 7 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" "3b64b9653726aef9ca2b2e72217d05946385e281cd9b7e2fcaf2ac89fbec17d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b64b9653726aef9ca2b2e72217d05946385e281cd9b7e2fcaf2ac89fbec17d9", kill_on_drop: false }`
[INFO] [stdout] 3b64b9653726aef9ca2b2e72217d05946385e281cd9b7e2fcaf2ac89fbec17d9
