[INFO] fetching crate metered-tracing 0.10.0-rc.1...
[INFO] checking metered-tracing-0.10.0-rc.1 against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] extracting crate metered-tracing 0.10.0-rc.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate metered-tracing 0.10.0-rc.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate metered-tracing 0.10.0-rc.1
[INFO] tweaked toml for crates.io crate metered-tracing 0.10.0-rc.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metered-tracing 0.10.0-rc.1 on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metered-tracing 0.10.0-rc.1 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" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded metered-core v0.10.0-rc.1
[INFO] [stderr]   Downloaded metered-om v0.10.0-rc.1
[INFO] [stderr]   Downloaded metered-macro v0.10.0-rc.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8c7914c7619c7658261c500b03f75557754df927a825dbba1da30e232ecdbc5b
[INFO] running `Command { std: "docker" "start" "8c7914c7619c7658261c500b03f75557754df927a825dbba1da30e232ecdbc5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c7914c7619c7658261c500b03f75557754df927a825dbba1da30e232ecdbc5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8c7914c7619c7658261c500b03f75557754df927a825dbba1da30e232ecdbc5b" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c7914c7619c7658261c500b03f75557754df927a825dbba1da30e232ecdbc5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8c7914c7619c7658261c500b03f75557754df927a825dbba1da30e232ecdbc5b" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking arc-swap v1.9.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling metered-macro v0.10.0-rc.1
[INFO] [stderr]     Checking metered-core v0.10.0-rc.1
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking metered-om v0.10.0-rc.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking metered-tracing v0.10.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `metered_tracing::FieldExemplarProvider`, `metered_tracing::TracingExemplarLayer`
[INFO] [stdout]   --> tests/tracing_layer.rs:4:23
[INFO] [stdout]    |
[INFO] [stdout]  4 | use metered_tracing::{FieldExemplarProvider, SpanMetric, TracingExemplarLayer, TracingMetrics};
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^              ^^^^^^^^^^^^^^^^^^^^ no `TracingExemplarLayer` in the root
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       no `FieldExemplarProvider` in the root
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:63:20
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[cfg(feature = "exemplar")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `exemplar` feature
[INFO] [stdout] 63 | pub use exemplar::{FieldExemplarProvider, TracingExemplarLayer};
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> src/lib.rs:63:43
[INFO] [stdout]    |
[INFO] [stdout] 62 | #[cfg(feature = "exemplar")]
[INFO] [stdout]    |       -------------------- the item is gated behind the `exemplar` feature
[INFO] [stdout] 63 | pub use exemplar::{FieldExemplarProvider, TracingExemplarLayer};
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout]  4 - use metered_tracing::{FieldExemplarProvider, SpanMetric, TracingExemplarLayer, TracingMetrics};
[INFO] [stdout]  4 + use metered_tracing::{ExemplarProvider, SpanMetric, TracingExemplarLayer, TracingMetrics};
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_exemplar_provider` found for struct `TracingMetrics<P>` in the current scope
[INFO] [stdout]    --> tests/tracing_layer.rs:207:10
[INFO] [stdout]     |
[INFO] [stdout] 204 |     let layer = TracingMetrics::builder()
[INFO] [stdout] 205 |         .recorder(rpc.clone())
[INFO] [stdout] 206 |         .build()
[INFO] [stdout] 207 |         .with_exemplar_provider(FieldExemplarProvider::new(["trace_id", "span_id"]));
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^ method not found in `TracingMetrics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_exemplar_provider` found for struct `TracingMetrics<P>` in the current scope
[INFO] [stdout]    --> tests/tracing_layer.rs:241:10
[INFO] [stdout]     |
[INFO] [stdout] 238 |     let layer = TracingMetrics::builder()
[INFO] [stdout] 239 |         .recorder(orders.clone())
[INFO] [stdout] 240 |         .build()
[INFO] [stdout] 241 |         .with_exemplar_provider(FieldExemplarProvider::new(["order.id"]));
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^ method not found in `TracingMetrics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_exemplar_provider` found for struct `TracingMetrics<P>` in the current scope
[INFO] [stdout]    --> tests/tracing_layer.rs:470:10
[INFO] [stdout]     |
[INFO] [stdout] 467 |     let metrics = TracingMetrics::builder()
[INFO] [stdout] 468 |         .recorder(http.clone())
[INFO] [stdout] 469 |         .build()
[INFO] [stdout] 470 |         .with_exemplar_provider(provider);
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^ method not found in `TracingMetrics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `with_exemplar_provider` found for struct `TracingMetrics<P>` in the current scope
[INFO] [stdout]    --> tests/tracing_layer.rs:718:10
[INFO] [stdout]     |
[INFO] [stdout] 706 |     let telemetry = TracingMetrics::builder()
[INFO] [stdout] 707 |         .recorder(SpanDurations::on(DbLabels::SPAN, &holder, |h: &Holder| {
[INFO] [stdout] 708 |             &h.duration
[INFO] [stdout] 709 |         }))
[INFO] [stdout] 710 |         .on_exemplar_adopted(move |exemplar| {
[INFO] [stdout] 711 |             assert!(
[INFO] [stdout] 712 |                 exemplar.labels.iter().any(|(k, _)| k == "trace_id"),
[INFO] [stdout] 713 |                 "adopted exemplar should carry the trace id"
[INFO] [stdout] 714 |             );
[INFO] [stdout] 715 |             adopted_in_hook.fetch_add(1, Ordering::Relaxed);
[INFO] [stdout] 716 |         })
[INFO] [stdout] 717 |         .build()
[INFO] [stdout] 718 |         .with_exemplar_provider(FieldExemplarProvider::new(["trace_id"]));
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^ method not found in `TracingMetrics`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `metered-tracing` (test "tracing_layer") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "8c7914c7619c7658261c500b03f75557754df927a825dbba1da30e232ecdbc5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c7914c7619c7658261c500b03f75557754df927a825dbba1da30e232ecdbc5b", kill_on_drop: false }`
[INFO] [stdout] 8c7914c7619c7658261c500b03f75557754df927a825dbba1da30e232ecdbc5b
