[INFO] fetching crate tracing-honeycomb 0.4.3...
[INFO] testing tracing-honeycomb-0.4.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate tracing-honeycomb 0.4.3 into /workspace/builds/worker-0-tc2/source
[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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracing-honeycomb 0.4.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tracing-honeycomb 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 64d7059c4716f9c508971920c13c46a45887ae48ea3fc29bb4fc5aa64e1c3346
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.03s
[INFO] running `Command { std: "docker" "inspect" "64d7059c4716f9c508971920c13c46a45887ae48ea3fc29bb4fc5aa64e1c3346", kill_on_drop: false }`
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[INFO] [stdout] 64d7059c4716f9c508971920c13c46a45887ae48ea3fc29bb4fc5aa64e1c3346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fcb2bce81a1e8e390b3d291935390709b161201982734c172ee5c26b6249915
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[INFO] [stderr]    Compiling tracing-honeycomb v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `TelemetryLayer<HoneycombTelemetry<Mutex<...>>, ..., ...>: Layer<...>` 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]      |          ---- ^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]      |          |
[INFO] [stdout]      |          required by a bound introduced by this call
[INFO] [stdout]      |
[INFO] [stdout]      = help: 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] note: there are multiple different versions of crate `tracing_subscriber` in the dependency graph
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.3.4/src/layer/mod.rs:529:1
[INFO] [stdout]      |
[INFO] [stdout]  529 | pub trait Layer<S>
[INFO] [stdout]      | ^^^^^^^^^^^^^^^^^^ this is the required trait
[INFO] [stdout]      |
[INFO] [stdout]     ::: examples/async_tracing.rs:5:5
[INFO] [stdout]      |
[INFO] [stdout]    5 | use tracing_honeycomb::{
[INFO] [stdout]      |     ----------------- one version of crate `tracing_subscriber` used here, as a dependency of crate `tracing_distributed`
[INFO] [stdout] ...
[INFO] [stdout]    9 | use tracing_subscriber::filter::LevelFilter;
[INFO] [stdout]      |     ------------------ one version of crate `tracing_subscriber` used here, as a direct dependency of the current crate
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-distributed-0.3.1/src/telemetry_layer.rs:17:1
[INFO] [stdout]      |
[INFO] [stdout]   17 | pub struct TelemetryLayer<Telemetry, SpanId, TraceId> {
[INFO] [stdout]      | ----------------------------------------------------- this type doesn't implement the required trait
[INFO] [stdout]      |
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.2.25/src/field/mod.rs:26:1
[INFO] [stdout]      |
[INFO] [stdout]   26 | pub trait MakeVisitor<T> {
[INFO] [stdout]      | ------------------------ this is the found trait
[INFO] [stdout]      = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout] note: required by a bound in `with`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.3.4/src/layer/mod.rs:1065:12
[INFO] [stdout]      |
[INFO] [stdout] 1063 |     fn with<L>(self, layer: L) -> Layered<L, Self>
[INFO] [stdout]      |        ---- required by a bound in this associated function
[INFO] [stdout] 1064 |     where
[INFO] [stdout] 1065 |         L: Layer<Self>,
[INFO] [stdout]      |            ^^^^^^^^^^^ required by this bound in `__tracing_subscriber_SubscriberExt::with`
[INFO] [stdout]      = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/async_tracing-1a0d4ab1a571d94b.long-type-15607604386793422106.txt'
[INFO] [stdout]      = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `TelemetryLayer<HoneycombTelemetry<Mutex<...>>, ..., ...>: Layer<...>` 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]     |     --------------------------------------- ^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |     |
[INFO] [stdout]     |     required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: 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] note: there are multiple different versions of crate `tracing_subscriber` in the dependency graph
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.3.4/src/layer/mod.rs:529:1
[INFO] [stdout]     |
[INFO] [stdout] 529 | pub trait Layer<S>
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^ this is the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: examples/async_tracing.rs:5:5
[INFO] [stdout]     |
[INFO] [stdout]   5 | use tracing_honeycomb::{
[INFO] [stdout]     |     ----------------- one version of crate `tracing_subscriber` used here, as a dependency of crate `tracing_distributed`
[INFO] [stdout] ...
[INFO] [stdout]   9 | use tracing_subscriber::filter::LevelFilter;
[INFO] [stdout]     |     ------------------ one version of crate `tracing_subscriber` used here, as a direct dependency of the current crate
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-distributed-0.3.1/src/telemetry_layer.rs:17:1
[INFO] [stdout]     |
[INFO] [stdout]  17 | pub struct TelemetryLayer<Telemetry, SpanId, TraceId> {
[INFO] [stdout]     | ----------------------------------------------------- this type doesn't implement the required trait
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-subscriber-0.2.25/src/field/mod.rs:26:1
[INFO] [stdout]     |
[INFO] [stdout]  26 | pub trait MakeVisitor<T> {
[INFO] [stdout]     | ------------------------ this is the found trait
[INFO] [stdout]     = help: you can use `cargo tree` to explore your dependency tree
[INFO] [stdout]     = note: required for `Layered<TelemetryLayer<HoneycombTelemetry<Mutex<...>>, ..., ...>, ...>` to implement `tracing::Subscriber`
[INFO] [stdout] note: required by a bound in `tracing::subscriber::set_global_default`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tracing-0.1.29/src/subscriber.rs:41:8
[INFO] [stdout]     |
[INFO] [stdout]  39 | pub fn set_global_default<S>(subscriber: S) -> Result<(), SetGlobalDefaultError>
[INFO] [stdout]     |        ------------------ required by a bound in this function
[INFO] [stdout]  40 | where
[INFO] [stdout]  41 |     S: Subscriber + Send + Sync + 'static,
[INFO] [stdout]     |        ^^^^^^^^^^ required by this bound in `set_global_default`
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/examples/async_tracing-1a0d4ab1a571d94b.long-type-15607604386793422106.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[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` (example "async_tracing") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0fcb2bce81a1e8e390b3d291935390709b161201982734c172ee5c26b6249915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fcb2bce81a1e8e390b3d291935390709b161201982734c172ee5c26b6249915", kill_on_drop: false }`
[INFO] [stdout] 0fcb2bce81a1e8e390b3d291935390709b161201982734c172ee5c26b6249915
