[INFO] fetching crate tracing-honeycomb 0.4.3...
[INFO] testing tracing-honeycomb-0.4.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate tracing-honeycomb 0.4.3 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate tracing-honeycomb 0.4.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-honeycomb 0.4.3
[INFO] finished tweaking crates.io crate tracing-honeycomb 0.4.3
[INFO] tweaked toml for crates.io crate tracing-honeycomb 0.4.3 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate tracing-honeycomb 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "d2f77b85eb6464bae4d2de3289e7ef1aadd9e1480319add2b1b68323651c97fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f77b85eb6464bae4d2de3289e7ef1aadd9e1480319add2b1b68323651c97fe", kill_on_drop: false }`
[INFO] [stdout] d2f77b85eb6464bae4d2de3289e7ef1aadd9e1480319add2b1b68323651c97fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5846f1d337133fd7333062243dd08e55061295a4367fded97901ce46bde3c4de
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[INFO] [stderr]    Compiling tracing-honeycomb v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `TelemetryLayer<HoneycombTelemetry<std::sync::Mutex<Client<Transmission>>>, SpanId, TraceId>: __tracing_subscriber_Layer<Layered<tracing_subscriber::fmt::Layer<Layered<tracing::level_filters::LevelFilter, Registry>>, Layered<tracing::level_filters::LevelFilter, Registry>>>` is not satisfied
[INFO] [stdout]     --> examples/async_tracing.rs:90:15
[INFO] [stdout]      |
[INFO] [stdout] 90   |         .with(telemetry_layer); // publish to honeycomb backend
[INFO] [stdout]      |          ---- ^^^^^^^^^^^^^^^ the trait `__tracing_subscriber_Layer<Layered<tracing_subscriber::fmt::Layer<Layered<tracing::level_filters::LevelFilter, Registry>>, Layered<tracing::level_filters::LevelFilter, Registry>>>` is not implemented for `TelemetryLayer<HoneycombTelemetry<std::sync::Mutex<Client<Transmission>>>, SpanId, TraceId>`
[INFO] [stdout]      |          |
[INFO] [stdout]      |          required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `with`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tracing-subscriber-0.3.4/src/layer/mod.rs:1065:12
[INFO] [stdout]      |
[INFO] [stdout] 1065 |         L: Layer<Self>,
[INFO] [stdout]      |            ^^^^^^^^^^^ required by this bound in `with`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TelemetryLayer<HoneycombTelemetry<std::sync::Mutex<Client<Transmission>>>, SpanId, TraceId>: __tracing_subscriber_Layer<Layered<tracing_subscriber::fmt::Layer<Layered<tracing::level_filters::LevelFilter, Registry>>, Layered<tracing::level_filters::LevelFilter, Registry>>>` is not satisfied
[INFO] [stdout]   --> examples/async_tracing.rs:92:45
[INFO] [stdout]    |
[INFO] [stdout] 92 |     tracing::subscriber::set_global_default(subscriber).expect("setting global default failed");
[INFO] [stdout]    |     --------------------------------------- ^^^^^^^^^^ the trait `__tracing_subscriber_Layer<Layered<tracing_subscriber::fmt::Layer<Layered<tracing::level_filters::LevelFilter, Registry>>, Layered<tracing::level_filters::LevelFilter, Registry>>>` is not implemented for `TelemetryLayer<HoneycombTelemetry<std::sync::Mutex<Client<Transmission>>>, SpanId, TraceId>`
[INFO] [stdout]    |     |
[INFO] [stdout]    |     required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `tracing::Subscriber` for `Layered<TelemetryLayer<HoneycombTelemetry<std::sync::Mutex<Client<Transmission>>>, SpanId, TraceId>, Layered<tracing_subscriber::fmt::Layer<Layered<tracing::level_filters::LevelFilter, Registry>>, Layered<tracing::level_filters::LevelFilter, Registry>>>`
[INFO] [stdout] note: required by a bound in `tracing::subscriber::set_global_default`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tracing-0.1.29/src/subscriber.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 |     S: Subscriber + Send + Sync + 'static,
[INFO] [stdout]    |        ^^^^^^^^^^ required by this bound in `tracing::subscriber::set_global_default`
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-honeycomb` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5846f1d337133fd7333062243dd08e55061295a4367fded97901ce46bde3c4de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5846f1d337133fd7333062243dd08e55061295a4367fded97901ce46bde3c4de", kill_on_drop: false }`
[INFO] [stdout] 5846f1d337133fd7333062243dd08e55061295a4367fded97901ce46bde3c4de