[INFO] fetching crate kvarn_testing 0.3.0...
[INFO] checking kvarn_testing-0.3.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate kvarn_testing 0.3.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate kvarn_testing 0.3.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kvarn_testing 0.3.0
[INFO] finished tweaking crates.io crate kvarn_testing 0.3.0
[INFO] tweaked toml for crates.io crate kvarn_testing 0.3.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pem v1.0.1
[INFO] [stderr]   Downloaded rcgen v0.8.14
[INFO] [stderr]   Downloaded kvarn_async v0.3.0
[INFO] [stderr]   Downloaded kvarn_utils v0.3.0
[INFO] [stderr]   Downloaded kvarn v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5142ff4f5d00cc8ab4453e46dea8b6ee98e8e0832b7daed40d8965fcfe687dc8
[INFO] running `Command { std: "docker" "start" "-a" "5142ff4f5d00cc8ab4453e46dea8b6ee98e8e0832b7daed40d8965fcfe687dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5142ff4f5d00cc8ab4453e46dea8b6ee98e8e0832b7daed40d8965fcfe687dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5142ff4f5d00cc8ab4453e46dea8b6ee98e8e0832b7daed40d8965fcfe687dc8", kill_on_drop: false }`
[INFO] [stdout] 5142ff4f5d00cc8ab4453e46dea8b6ee98e8e0832b7daed40d8965fcfe687dc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 762f39defb5c1a004a3591bedeb5a2d3b29ee01f326413c140bcada2180d6f46
[INFO] running `Command { std: "docker" "start" "-a" "762f39defb5c1a004a3591bedeb5a2d3b29ee01f326413c140bcada2180d6f46", kill_on_drop: false }`
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[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `time`
[INFO] [stdout]    --> src/lib.rs:310:28
[INFO] [stdout]     |
[INFO] [stdout] 310 |             .timeout(time::Duration::from_millis(100))
[INFO] [stdout]     |                            ^^^^^^^^ not found in `time`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 305 |     use core::time::Duration;
[INFO] [stdout]     |
[INFO] [stdout] 305 |     use crate::chrono::Duration;
[INFO] [stdout]     |
[INFO] [stdout] 305 |     use crate::time::Duration;
[INFO] [stdout]     |
[INFO] [stdout] 305 |     use kvarn::prelude::chrono::Duration;
[INFO] [stdout]     |
[INFO] [stdout]       and 3 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]    --> src/lib.rs:308:24
[INFO] [stdout]     |
[INFO] [stdout] 307 |       fn simple_request(server: &super::Server) {
[INFO] [stdout]     |          -------------- this is not `async`
[INFO] [stdout] 308 |           let response = server
[INFO] [stdout]     |  ________________________^
[INFO] [stdout] 309 | |             .get("")
[INFO] [stdout] 310 | |             .timeout(time::Duration::from_millis(100))
[INFO] [stdout] 311 | |             .send()
[INFO] [stdout] 312 | |             .await
[INFO] [stdout]     | |__________________^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0728]: `await` is only allowed inside `async` functions and blocks
[INFO] [stdout]    --> src/lib.rs:321:17
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn simple_request(server: &super::Server) {
[INFO] [stdout]     |        -------------- this is not `async`
[INFO] [stdout] ...
[INFO] [stdout] 321 |         assert!(response.text().await.unwrap().contains("404 Not Found"));
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^ only allowed inside `async` functions and blocks
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0728.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kvarn_testing` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "762f39defb5c1a004a3591bedeb5a2d3b29ee01f326413c140bcada2180d6f46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "762f39defb5c1a004a3591bedeb5a2d3b29ee01f326413c140bcada2180d6f46", kill_on_drop: false }`
[INFO] [stdout] 762f39defb5c1a004a3591bedeb5a2d3b29ee01f326413c140bcada2180d6f46