[INFO] fetching crate tide-server-timing 0.16.0...
[INFO] checking tide-server-timing-0.16.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate tide-server-timing 0.16.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate tide-server-timing 0.16.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-6/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", 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] d335fa4d0b89685ed1934e8576a018a4a9d054aa6ee4e2eeec820e325acacd58
[INFO] running `Command { std: "docker" "start" "-a" "d335fa4d0b89685ed1934e8576a018a4a9d054aa6ee4e2eeec820e325acacd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d335fa4d0b89685ed1934e8576a018a4a9d054aa6ee4e2eeec820e325acacd58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d335fa4d0b89685ed1934e8576a018a4a9d054aa6ee4e2eeec820e325acacd58", kill_on_drop: false }`
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[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab7e2a375741823d163fdd499388e15754ec2e6f34dd2ddc847ff13403feb3af
[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" "ab7e2a375741823d163fdd499388e15754ec2e6f34dd2ddc847ff13403feb3af", kill_on_drop: false }`
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[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-5842d58fe3ebbcf8.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-59c49ad49d1a72b4.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` due to 3 previous errors
[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" "ab7e2a375741823d163fdd499388e15754ec2e6f34dd2ddc847ff13403feb3af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab7e2a375741823d163fdd499388e15754ec2e6f34dd2ddc847ff13403feb3af", kill_on_drop: false }`
[INFO] [stdout] ab7e2a375741823d163fdd499388e15754ec2e6f34dd2ddc847ff13403feb3af