[INFO] fetching crate tokio-metrics 0.5.0...
[INFO] testing tokio-metrics-0.5.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate tokio-metrics 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tokio-metrics 0.5.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tokio-metrics 0.5.0
[INFO] tweaked toml for crates.io crate tokio-metrics 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokio-metrics 0.5.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tokio-metrics 0.5.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded str_inflector v0.12.0
[INFO] [stderr]   Downloaded derive-where v1.6.1
[INFO] [stderr]   Downloaded metrique-writer-macro v0.1.8
[INFO] [stderr]   Downloaded metrique-writer-core v0.1.14
[INFO] [stderr]   Downloaded metrique-core v0.1.18
[INFO] [stderr]   Downloaded metrics-util v0.20.1
[INFO] [stderr]   Downloaded metrique-timesource v0.1.9
[INFO] [stderr]   Downloaded metrique-service-metrics v0.1.19
[INFO] [stderr]   Downloaded histogram v0.11.5
[INFO] [stderr]   Downloaded metrique v0.1.23
[INFO] [stderr]   Downloaded metrique-metricsrs v0.1.21
[INFO] [stderr]   Downloaded metrics-exporter-prometheus v0.17.2
[INFO] [stderr]   Downloaded metrique-writer v0.1.20
[INFO] [stderr]   Downloaded metrique-macro v0.1.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bd24b4d62192a4c2e1b5cb413c6b15c644b3ac3754135b5fe7c8df0d697874c
[INFO] running `Command { std: "docker" "start" "-a" "8bd24b4d62192a4c2e1b5cb413c6b15c644b3ac3754135b5fe7c8df0d697874c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bd24b4d62192a4c2e1b5cb413c6b15c644b3ac3754135b5fe7c8df0d697874c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bd24b4d62192a4c2e1b5cb413c6b15c644b3ac3754135b5fe7c8df0d697874c", kill_on_drop: false }`
[INFO] [stdout] 8bd24b4d62192a4c2e1b5cb413c6b15c644b3ac3754135b5fe7c8df0d697874c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c019513ef95c599509b39f5b26743e3fc12951db8bc2559f49199ca771e7a47
[INFO] running `Command { std: "docker" "start" "-a" "7c019513ef95c599509b39f5b26743e3fc12951db8bc2559f49199ca771e7a47", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling tokio v1.51.1
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tokio-metrics v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.95s
[INFO] running `Command { std: "docker" "inspect" "7c019513ef95c599509b39f5b26743e3fc12951db8bc2559f49199ca771e7a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c019513ef95c599509b39f5b26743e3fc12951db8bc2559f49199ca771e7a47", kill_on_drop: false }`
[INFO] [stdout] 7c019513ef95c599509b39f5b26743e3fc12951db8bc2559f49199ca771e7a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf59afb50e39cb0f0a1fe1d6dd484a2fe8e56349c2c183abbc31745862915adc
[INFO] running `Command { std: "docker" "start" "-a" "bf59afb50e39cb0f0a1fe1d6dd484a2fe8e56349c2c183abbc31745862915adc", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling getrandom v0.3.4
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[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling aws-lc-rs v1.16.2
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling cc v1.2.59
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling rand_core v0.9.5
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[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
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[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling indexmap v2.13.1
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ordered-float v5.3.0
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[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling metrique-timesource v0.1.9
[INFO] [stderr]    Compiling cmake v0.1.58
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling rayon v1.11.0
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[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling aws-lc-sys v0.39.1
[INFO] [stderr]    Compiling quanta v0.12.6
[INFO] [stderr]    Compiling ipnet v2.12.0
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling clap v4.6.0
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling str_inflector v0.12.0
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling darling_core v0.23.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
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[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling derive-where v1.6.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling tokio v1.51.1
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[INFO] [stderr]    Compiling pin-project v1.1.11
[INFO] [stderr]    Compiling histogram v0.11.5
[INFO] [stderr]    Compiling futures-util v0.3.32
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[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling darling_macro v0.23.0
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[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling metrique-writer-core v0.1.14
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling metrics v0.24.3
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling metrique-core v0.1.18
[INFO] [stderr]    Compiling tokio-metrics v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling metrics-util v0.20.1
[INFO] [stderr]    Compiling metrique-writer v0.1.20
[INFO] [stderr]    Compiling metrique-metricsrs v0.1.21
[INFO] [stderr]    Compiling metrique-service-metrics v0.1.19
[INFO] [stderr]    Compiling metrique v0.1.23
[INFO] [stderr]    Compiling rustls-webpki v0.103.10
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling metrics-exporter-prometheus v0.17.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "bf59afb50e39cb0f0a1fe1d6dd484a2fe8e56349c2c183abbc31745862915adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf59afb50e39cb0f0a1fe1d6dd484a2fe8e56349c2c183abbc31745862915adc", kill_on_drop: false }`
[INFO] [stdout] bf59afb50e39cb0f0a1fe1d6dd484a2fe8e56349c2c183abbc31745862915adc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a0d62904e04d7e34aca26e9be12d476b85b1ea09f4b3783b9d6c3e58043a3c1e
[INFO] running `Command { std: "docker" "start" "-a" "a0d62904e04d7e34aca26e9be12d476b85b1ea09f4b3783b9d6c3e58043a3c1e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_metrics-8d241dcdc93b405c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test task::inference_tests::inference_compiles ... ok
[INFO] [stderr]      Running tests/auto_metrics.rs (/opt/rustwide/target/debug/deps/auto_metrics-7163afb33ba841eb)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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 tokio_metrics
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::workers_count (line 144) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::workers_count (line 112) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::total_park_count (line 114) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::instrumented_count (line 726) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::dropped_count (line 756) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::workers_count (line 129) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::global_queue_depth (line 110) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::first_poll_count (line 795) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::max_idle_duration (line 1034) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::mean_slow_poll_duration (line 2261) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::mean_fast_poll_duration (line 2244) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::total_busy_duration (line 171) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::slow_poll_ratio (line 2251) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::mean_poll_duration (line 2248) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::mean_idle_duration (line 2244) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_first_poll_delay (line 885) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_fast_poll_count (line 1297) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_first_poll_delay (line 836) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_fast_poll_duration (line 1352) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::mean_first_poll_delay (line 2250) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::mean_scheduled_duration (line 2247) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_first_poll_delay (line 919) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 325) ... ignored
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_idled_count (line 958) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 340) ... ignored
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_poll_duration (line 1262) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMonitor::intervals (line 1371) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_scheduled_count (line 1084) ... ok
[INFO] [stdout] test src/lib.rs - (line 127) ... FAILED
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMonitor (line 18) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_idle_duration (line 999) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 407) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::total_busy_duration (line 114) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_slow_poll_count (line 1419) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 80) - compile ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_poll_count (line 1197) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 381) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_slow_poll_duration (line 1477) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 432) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 471) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::instrument (line 1817) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCoreBuilder (line 640) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::slow_poll_threshold (line 1748) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 300) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::intervals (line 1908) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::cumulative (line 1847) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCore::instrument (line 2002) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_scheduled_duration (line 1154) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCore (line 568) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCore::instrument_with (line 2024) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::instrument (line 1775) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCore::intervals (line 2108) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::instrument (line 1797) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCore (line 553) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::with_slow_poll_threshold (line 1700) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 127) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1241) panicked at src/lib.rs:11:10:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: FailedToCreateHTTPListener("Read-only file system (os error 30)")
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5f7f5f0877fa - std[29689e6404d28ef9]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5f7f5f0877fa - std[29689e6404d28ef9]::backtrace_rs::backtrace::trace_unsynchronized::<std[29689e6404d28ef9]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5f7f5f0877fa - std[29689e6404d28ef9]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5f7f5f0877fa - <<std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[e929cb53b82a81ca]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5f7f5f09d29a - <core[e929cb53b82a81ca]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5f7f5f09d29a - core[e929cb53b82a81ca]::fmt::write
[INFO] [stdout]    6:     0x5f7f5f08c542 - std[29689e6404d28ef9]::io::default_write_fmt::<std[29689e6404d28ef9]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:621:11
[INFO] [stdout]    7:     0x5f7f5f08c542 - <std[29689e6404d28ef9]::sys::stdio::unix::Stderr as std[29689e6404d28ef9]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/io/mod.rs:1976:13
[INFO] [stdout]    8:     0x5f7f5f06ceaf - <std[29689e6404d28ef9]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5f7f5f06ceaf - std[29689e6404d28ef9]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5f7f5f07f9b1 - std[29689e6404d28ef9]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x5f7f5f07fc2b - std[29689e6404d28ef9]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x5f7f5f06cf68 - std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x5f7f5f062129 - std[29689e6404d28ef9]::sys::backtrace::__rust_end_short_backtrace::<std[29689e6404d28ef9]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x5f7f5f06ddad - __rustc[3aed6af316653e63]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x5f7f5f09da8c - core[e929cb53b82a81ca]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x5f7f5f09d7d2 - core[e929cb53b82a81ca]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x5f7f5e8781d6 - rust_out[a0c036232cb4117b]::main::{closure#0}
[INFO] [stdout]   18:     0x5f7f5e875376 - <tokio[bfdf67e6b4f6d218]::runtime::park::CachedParkThread>::block_on::<rust_out[a0c036232cb4117b]::main::{closure#0}>::{closure#0}
[INFO] [stdout]   19:     0x5f7f5e86e6d5 - <tokio[bfdf67e6b4f6d218]::runtime::park::CachedParkThread>::block_on::<rust_out[a0c036232cb4117b]::main::{closure#0}>
[INFO] [stdout]   20:     0x5f7f5e86ae41 - <tokio[bfdf67e6b4f6d218]::runtime::context::blocking::BlockingRegionGuard>::block_on::<rust_out[a0c036232cb4117b]::main::{closure#0}>
[INFO] [stdout]   21:     0x5f7f5e8749d5 - <tokio[bfdf67e6b4f6d218]::runtime::scheduler::multi_thread::MultiThread>::block_on::<rust_out[a0c036232cb4117b]::main::{closure#0}>::{closure#0}
[INFO] [stdout]   22:     0x5f7f5e873c7b - tokio[bfdf67e6b4f6d218]::runtime::context::runtime::enter_runtime::<<tokio[bfdf67e6b4f6d218]::runtime::scheduler::multi_thread::MultiThread>::block_on<rust_out[a0c036232cb4117b]::main::{closure#0}>::{closure#0}, ()>
[INFO] [stdout]   23:     0x5f7f5e86aed1 - <tokio[bfdf67e6b4f6d218]::runtime::scheduler::multi_thread::MultiThread>::block_on::<rust_out[a0c036232cb4117b]::main::{closure#0}>
[INFO] [stdout]   24:     0x5f7f5e86a2e9 - <tokio[bfdf67e6b4f6d218]::runtime::runtime::Runtime>::block_on_inner::<rust_out[a0c036232cb4117b]::main::{closure#0}>
[INFO] [stdout]   25:     0x5f7f5e86a519 - <tokio[bfdf67e6b4f6d218]::runtime::runtime::Runtime>::block_on::<rust_out[a0c036232cb4117b]::main::{closure#0}>
[INFO] [stdout]   26:     0x5f7f5e879799 - rust_out[a0c036232cb4117b]::main
[INFO] [stdout]   27:     0x5f7f5e87f1b3 - <fn() as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   28:     0x5f7f5e872036 - std[29689e6404d28ef9]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   29:     0x5f7f5e876929 - std[29689e6404d28ef9]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   30:     0x5f7f5f07ef07 - <&dyn core[e929cb53b82a81ca]::ops::function::Fn<(), Output = i32> + core[e929cb53b82a81ca]::panic::unwind_safe::RefUnwindSafe + core[e929cb53b82a81ca]::marker::Sync as core[e929cb53b82a81ca]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   31:     0x5f7f5f07ef07 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<&dyn core[e929cb53b82a81ca]::ops::function::Fn<(), Output = i32> + core[e929cb53b82a81ca]::panic::unwind_safe::RefUnwindSafe + core[e929cb53b82a81ca]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5f7f5f07ef07 - std[29689e6404d28ef9]::panicking::catch_unwind::<i32, &dyn core[e929cb53b82a81ca]::ops::function::Fn<(), Output = i32> + core[e929cb53b82a81ca]::panic::unwind_safe::RefUnwindSafe + core[e929cb53b82a81ca]::marker::Sync>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5f7f5f07ef07 - std[29689e6404d28ef9]::panic::catch_unwind::<&dyn core[e929cb53b82a81ca]::ops::function::Fn<(), Output = i32> + core[e929cb53b82a81ca]::panic::unwind_safe::RefUnwindSafe + core[e929cb53b82a81ca]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5f7f5f07ef07 - std[29689e6404d28ef9]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/rt.rs:175:24
[INFO] [stdout]   35:     0x5f7f5f07ef07 - std[29689e6404d28ef9]::panicking::catch_unwind::do_call::<std[29689e6404d28ef9]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x5f7f5f07ef07 - std[29689e6404d28ef9]::panicking::catch_unwind::<isize, std[29689e6404d28ef9]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x5f7f5f07ef07 - std[29689e6404d28ef9]::panic::catch_unwind::<std[29689e6404d28ef9]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x5f7f5f07ef07 - std[29689e6404d28ef9]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/ec6f9a5b4413f74386267ef8efc93712c2ce6db6/library/std/src/rt.rs:171:5
[INFO] [stdout]   39:     0x5f7f5e86fea1 - std[29689e6404d28ef9]::rt::lang_start::<()>
[INFO] [stdout]   40:     0x5f7f5e87f5d5 - main
[INFO] [stdout]   41:     0x7715235331ca - <unknown>
[INFO] [stdout]   42:     0x77152353328b - __libc_start_main
[INFO] [stdout]   43:     0x5f7f5e869e25 - _start
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 127)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 55 passed; 1 failed; 2 ignored; 0 measured; 0 filtered out; finished in 8.81s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "a0d62904e04d7e34aca26e9be12d476b85b1ea09f4b3783b9d6c3e58043a3c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d62904e04d7e34aca26e9be12d476b85b1ea09f4b3783b9d6c3e58043a3c1e", kill_on_drop: false }`
[INFO] [stdout] a0d62904e04d7e34aca26e9be12d476b85b1ea09f4b3783b9d6c3e58043a3c1e
