[INFO] fetching crate metrique-service-metrics 0.1.6...
[INFO] testing metrique-service-metrics-0.1.6 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate metrique-service-metrics 0.1.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate metrique-service-metrics 0.1.6
[INFO] finished tweaking crates.io crate metrique-service-metrics 0.1.6
[INFO] tweaked toml for crates.io crate metrique-service-metrics 0.1.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metrique-service-metrics 0.1.6 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate metrique-service-metrics 0.1.6 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bba7c4cc04de31796b3dbe929562a3749d6f03f7e40f90ed4c86a4de517a0a8
[INFO] running `Command { std: "docker" "start" "-a" "9bba7c4cc04de31796b3dbe929562a3749d6f03f7e40f90ed4c86a4de517a0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bba7c4cc04de31796b3dbe929562a3749d6f03f7e40f90ed4c86a4de517a0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bba7c4cc04de31796b3dbe929562a3749d6f03f7e40f90ed4c86a4de517a0a8", kill_on_drop: false }`
[INFO] [stdout] 9bba7c4cc04de31796b3dbe929562a3749d6f03f7e40f90ed4c86a4de517a0a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66a949cc72df593b264fcca30f697fcdd15ffae8c39f4bd1f236e3ee9658f82d
[INFO] running `Command { std: "docker" "start" "-a" "66a949cc72df593b264fcca30f697fcdd15ffae8c39f4bd1f236e3ee9658f82d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling ordered-float v4.6.0
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling sketches-ddsketch v0.3.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling raw-cpuid v11.5.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling metrics v0.24.2
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling quanta v0.12.6
[INFO] [stderr]    Compiling metrics-util v0.20.0
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling derive-where v1.6.0
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling str_inflector v0.12.0
[INFO] [stderr]    Compiling metrique-writer-core v0.1.5
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling metrique-writer-macro v0.1.3
[INFO] [stderr]    Compiling metrique-writer v0.1.7
[INFO] [stderr]    Compiling metrique-service-metrics v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.63s
[INFO] running `Command { std: "docker" "inspect" "66a949cc72df593b264fcca30f697fcdd15ffae8c39f4bd1f236e3ee9658f82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a949cc72df593b264fcca30f697fcdd15ffae8c39f4bd1f236e3ee9658f82d", kill_on_drop: false }`
[INFO] [stdout] 66a949cc72df593b264fcca30f697fcdd15ffae8c39f4bd1f236e3ee9658f82d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b02e49572d762b959668bdb02581335258d9528dfb698d6c85454aa40f130bfa
[INFO] running `Command { std: "docker" "start" "-a" "b02e49572d762b959668bdb02581335258d9528dfb698d6c85454aa40f130bfa", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing-appender v0.2.3
[INFO] [stderr]    Compiling metrique-service-metrics v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "b02e49572d762b959668bdb02581335258d9528dfb698d6c85454aa40f130bfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02e49572d762b959668bdb02581335258d9528dfb698d6c85454aa40f130bfa", kill_on_drop: false }`
[INFO] [stdout] b02e49572d762b959668bdb02581335258d9528dfb698d6c85454aa40f130bfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 35c1e14aad4b88ff0873a336f86431d4df6858db1063b462f26a337cf7f99e84
[INFO] running `Command { std: "docker" "start" "-a" "35c1e14aad4b88ff0873a336f86431d4df6858db1063b462f26a337cf7f99e84", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metrique_service_metrics-2631c1e144e6e272)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metrique_service_metrics
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - ServiceMetrics (line 23) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ServiceMetrics (line 23) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `metrique`
[INFO] [stdout]  --> src/lib.rs:26:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use metrique::unit_of_work::metrics;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `metrique`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `metrique`, use `cargo add metrique` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `metrique`
[INFO] [stdout]  --> src/lib.rs:27:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use metrique::ServiceMetrics;
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `metrique`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `metrique`, use `cargo add metrique` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `metrique_writer_format_emf`
[INFO] [stdout]  --> src/lib.rs:30:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use metrique_writer_format_emf::Emf;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `metrique_writer_format_emf`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `metrique_writer_format_emf`, use `cargo add metrique_writer_format_emf` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `RequestMetricsGuard` in this scope
[INFO] [stdout]   --> src/lib.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct RequestMetrics {
[INFO] [stdout]    | --------------------- similarly named struct `RequestMetrics` defined here
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn init() -> RequestMetricsGuard {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^ help: a struct with a similar name exists: `RequestMetrics`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `append_on_drop` found for struct `RequestMetrics` in the current scope
[INFO] [stdout]   --> src/lib.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 13 |    struct RequestMetrics {
[INFO] [stdout]    |    --------------------- method `append_on_drop` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 | //         RequestMetrics {
[INFO] [stdout] 20 | ||             number_of_ducks: 0,
[INFO] [stdout] 21 | ||         }.append_on_drop(ServiceMetrics::sink())
[INFO] [stdout]    | ||__________-^^^^^^^^^^^^^^_______________________- help: use associated function syntax instead: `RequestMetrics::append_on_drop(ServiceMetrics::sink())`
[INFO] [stdout]    | |           ||
[INFO] [stdout]    | |___________|this is an associated function, not a method
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]    = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stdout] note: the candidate is defined in the trait `GlobalEntrySink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/metrique-writer-core-0.1.5/src/global.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 | /     fn append_on_drop<E: Entry + Send + 'static>(entry: E) -> AppendOnDrop<E, BoxEntrySink>
[INFO] [stdout] 95 | |     where
[INFO] [stdout] 96 | |         Self: Sized + Clone,
[INFO] [stdout]    | |____________________________^
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `append_on_drop`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `EntrySink`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0432, E0433, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - ServiceMetrics (line 23)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.44s; merged doctests compilation took 0.24s
[INFO] running `Command { std: "docker" "inspect" "35c1e14aad4b88ff0873a336f86431d4df6858db1063b462f26a337cf7f99e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35c1e14aad4b88ff0873a336f86431d4df6858db1063b462f26a337cf7f99e84", kill_on_drop: false }`
[INFO] [stdout] 35c1e14aad4b88ff0873a336f86431d4df6858db1063b462f26a337cf7f99e84
