[INFO] fetching crate tide-server-timing 0.16.0...
[INFO] checking tide-server-timing-0.16.0 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate tide-server-timing 0.16.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tide-server-timing 0.16.0 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tide-server-timing 0.16.0
[INFO] finished tweaking crates.io crate tide-server-timing 0.16.0
[INFO] tweaked toml for crates.io crate tide-server-timing 0.16.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate tide-server-timing 0.16.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab81f0aaf034c4752c9bb3089fbbec62045f2af9ccb8532c84cf97dad8c50836
[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" "ab81f0aaf034c4752c9bb3089fbbec62045f2af9ccb8532c84cf97dad8c50836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab81f0aaf034c4752c9bb3089fbbec62045f2af9ccb8532c84cf97dad8c50836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab81f0aaf034c4752c9bb3089fbbec62045f2af9ccb8532c84cf97dad8c50836", kill_on_drop: false }`
[INFO] [stdout] ab81f0aaf034c4752c9bb3089fbbec62045f2af9ccb8532c84cf97dad8c50836
[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=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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b7197116c11dd9c4609f50607535b81b5df228fe3c61e64df6046d1953402f8
[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" "5b7197116c11dd9c4609f50607535b81b5df228fe3c61e64df6046d1953402f8", kill_on_drop: false }`
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[INFO] [stderr]     Checking async-h1 v2.3.0
[INFO] [stderr]     Checking async-sse v4.1.0
[INFO] [stderr]     Checking tide v0.16.0
[INFO] [stderr]     Checking tide v0.15.0
[INFO] [stderr]     Checking tide-server-timing v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0706]: functions in traits cannot be declared `async`
[INFO] [stdout]   --> src/middleware.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |       async fn handle(&self, req: Request<State>, next: Next<'_, State>) -> tide::Result {
[INFO] [stdout]    |       ^----
[INFO] [stdout]    |       |
[INFO] [stdout]    |  _____`async` because of this
[INFO] [stdout]    | |
[INFO] [stdout] 24 | |         // Create a fake span to guarantee we're always operating in a unique span.
[INFO] [stdout] 25 | |         // TODO: We may not need this.
[INFO] [stdout] 26 | |         let res = async move {
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |         Ok(res)
[INFO] [stdout] 62 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `async` trait functions are not currently supported
[INFO] [stdout]    = note: consider using the `async-trait` crate: https://crates.io/crates/async-trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0465]: multiple rmeta candidates for `tide` found
[INFO] [stdout]  --> src/middleware.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tide::{Next, Request};
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: candidate #1: /opt/rustwide/target/debug/deps/libtide-2785a45033efaf27.rmeta
[INFO] [stdout]  --> src/middleware.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tide::{Next, Request};
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] note: candidate #2: /opt/rustwide/target/debug/deps/libtide-1dcde234972b6c99.rmeta
[INFO] [stdout]  --> src/middleware.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tide::{Next, Request};
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0706`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tide-server-timing`
[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] [stdout] error[E0277]: the trait bound `&str: ToListener<()>` is not satisfied
[INFO] [stdout]   --> examples/main.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 |     app.listen("localhost:8080").await?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^ the trait `ToListener<()>` is not implemented for `&str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5b7197116c11dd9c4609f50607535b81b5df228fe3c61e64df6046d1953402f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7197116c11dd9c4609f50607535b81b5df228fe3c61e64df6046d1953402f8", kill_on_drop: false }`
[INFO] [stdout] 5b7197116c11dd9c4609f50607535b81b5df228fe3c61e64df6046d1953402f8