[INFO] fetching crate tokio-metrics 0.4.9...
[INFO] testing tokio-metrics-0.4.9 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate tokio-metrics 0.4.9 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tokio-metrics 0.4.9
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tokio-metrics 0.4.9
[INFO] tweaked toml for crates.io crate tokio-metrics 0.4.9 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokio-metrics 0.4.9 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tokio-metrics 0.4.9 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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_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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96d7a5498ef1ca69c878ca040fc4bea1f40e1012c3e56368224219686e469bd4
[INFO] running `Command { std: "docker" "start" "-a" "96d7a5498ef1ca69c878ca040fc4bea1f40e1012c3e56368224219686e469bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96d7a5498ef1ca69c878ca040fc4bea1f40e1012c3e56368224219686e469bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d7a5498ef1ca69c878ca040fc4bea1f40e1012c3e56368224219686e469bd4", kill_on_drop: false }`
[INFO] [stdout] 96d7a5498ef1ca69c878ca040fc4bea1f40e1012c3e56368224219686e469bd4
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1eb5a9cfbd9c0b033a0e1eb20ebfbbca06284ee5afcbf219f02b465fee34fd3
[INFO] running `Command { std: "docker" "start" "-a" "d1eb5a9cfbd9c0b033a0e1eb20ebfbbca06284ee5afcbf219f02b465fee34fd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling socket2 v0.6.2
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling tokio v1.49.0
[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 v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.08s
[INFO] running `Command { std: "docker" "inspect" "d1eb5a9cfbd9c0b033a0e1eb20ebfbbca06284ee5afcbf219f02b465fee34fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1eb5a9cfbd9c0b033a0e1eb20ebfbbca06284ee5afcbf219f02b465fee34fd3", kill_on_drop: false }`
[INFO] [stdout] d1eb5a9cfbd9c0b033a0e1eb20ebfbbca06284ee5afcbf219f02b465fee34fd3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06b9cc68c7390d24e30f1a52911828f4570ade4b19da7e64b50901d87a04c008
[INFO] running `Command { std: "docker" "start" "-a" "06b9cc68c7390d24e30f1a52911828f4570ade4b19da7e64b50901d87a04c008", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling foldhash v0.2.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling aws-lc-rs v1.16.0
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling rustls-pki-types v1.14.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling aws-lc-sys v0.37.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling rustls v0.23.36
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling raw-cpuid v11.6.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling clap_lex v1.0.0
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling quanta v0.12.6
[INFO] [stderr]    Compiling rustls-native-certs v0.8.3
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling metrics v0.24.3
[INFO] [stderr]    Compiling rand_xoshiro v0.7.0
[INFO] [stderr]    Compiling ordered-float v5.1.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling sketches-ddsketch v0.3.0
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling axum-core v0.5.6
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling metrics-util v0.20.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling tokio-stream v0.1.18
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling futures-executor v0.3.32
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling matchit v0.8.4
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling futures v0.3.32
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling tokio-metrics v0.4.9 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling hyper v1.8.1
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.8.8
[INFO] [stderr]    Compiling rustls-webpki v0.103.9
[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 2m 31s
[INFO] running `Command { std: "docker" "inspect" "06b9cc68c7390d24e30f1a52911828f4570ade4b19da7e64b50901d87a04c008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b9cc68c7390d24e30f1a52911828f4570ade4b19da7e64b50901d87a04c008", kill_on_drop: false }`
[INFO] [stdout] 06b9cc68c7390d24e30f1a52911828f4570ade4b19da7e64b50901d87a04c008
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e0c66fb59cb1585869b2297ada5bad738a05904319aa61f83dae4753abdc387c
[INFO] running `Command { std: "docker" "start" "-a" "e0c66fb59cb1585869b2297ada5bad738a05904319aa61f83dae4753abdc387c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tokio_metrics-7c4273779dab73d3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/auto_metrics.rs (/opt/rustwide/target/debug/deps/auto_metrics-a9ed60a232e74461)
[INFO] [stdout] test task::inference_tests::inference_compiles ... ok
[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 104) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::total_park_count (line 106) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::workers_count (line 136) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::global_queue_depth (line 102) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::workers_count (line 121) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMetrics::total_busy_duration (line 163) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::dropped_count (line 756) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::instrumented_count (line 726) ... ok
[INFO] [stdout] test src/lib.rs - (line 127) ... FAILED
[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/runtime.rs - runtime::RuntimeMetrics::total_busy_duration (line 106) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... 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/task.rs - task::TaskMetrics::mean_poll_duration (line 2248) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::slow_poll_ratio (line 2251) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMonitor::intervals (line 1346) ... 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_idle_duration (line 2244) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::mean_first_poll_delay (line 2250) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_fast_poll_count (line 1297) ... ok
[INFO] [stdout] test src/runtime.rs - runtime::RuntimeMonitor (line 11) ... 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_first_poll_delay (line 885) ... 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::TaskMetrics::total_poll_duration (line 1262) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_idle_duration (line 999) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 325) ... ignored
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_scheduled_count (line 1084) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 340) ... ignored
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_poll_count (line 1197) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_idled_count (line 958) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 407) ... 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::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 471) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMetrics::total_scheduled_duration (line 1154) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::intervals (line 1908) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 300) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::instrument (line 1775) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor (line 432) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::instrument (line 1817) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::cumulative (line 1847) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::instrument (line 1797) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitor::slow_poll_threshold (line 1748) ... 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] test src/task.rs - task::TaskMonitorCore (line 553) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCoreBuilder (line 640) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCore::instrument_with (line 2024) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCore::intervals (line 2108) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCore (line 568) ... ok
[INFO] [stdout] test src/task.rs - task::TaskMonitorCore::instrument (line 2002) ... 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' (311) 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:     0x638189921a7a - std[ec4e911328de40a6]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x638189921a7a - std[ec4e911328de40a6]::backtrace_rs::backtrace::trace_unsynchronized::<std[ec4e911328de40a6]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x638189921a7a - std[ec4e911328de40a6]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x638189921a7a - <<std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a96a4c5c53f902a3]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x63818993732a - <core[a96a4c5c53f902a3]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x63818993732a - core[a96a4c5c53f902a3]::fmt::write
[INFO] [stdout]    6:     0x638189926702 - std[ec4e911328de40a6]::io::default_write_fmt::<std[ec4e911328de40a6]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x638189926702 - <std[ec4e911328de40a6]::sys::stdio::unix::Stderr as std[ec4e911328de40a6]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x6381899072ff - <std[ec4e911328de40a6]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x6381899072ff - std[ec4e911328de40a6]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x638189919cb1 - std[ec4e911328de40a6]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:319:9
[INFO] [stdout]   11:     0x638189919f2b - std[ec4e911328de40a6]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:825:13
[INFO] [stdout]   12:     0x6381899073b8 - std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:698:13
[INFO] [stdout]   13:     0x6381898fed09 - std[ec4e911328de40a6]::sys::backtrace::__rust_end_short_backtrace::<std[ec4e911328de40a6]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x6381899081fd - __rustc[aa69f48705c57ca8]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:689:5
[INFO] [stdout]   15:     0x638189937aec - core[a96a4c5c53f902a3]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x638189937862 - core[a96a4c5c53f902a3]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/result.rs:1867:5
[INFO] [stdout]   17:     0x63818912c676 - rust_out[c29997ca7713e474]::main::{closure#0}
[INFO] [stdout]   18:     0x6381891298b6 - <tokio[4d5084794d38f7f]::runtime::park::CachedParkThread>::block_on::<rust_out[c29997ca7713e474]::main::{closure#0}>::{closure#0}
[INFO] [stdout]   19:     0x638189122bd1 - <tokio[4d5084794d38f7f]::runtime::park::CachedParkThread>::block_on::<rust_out[c29997ca7713e474]::main::{closure#0}>
[INFO] [stdout]   20:     0x63818911f341 - <tokio[4d5084794d38f7f]::runtime::context::blocking::BlockingRegionGuard>::block_on::<rust_out[c29997ca7713e474]::main::{closure#0}>
[INFO] [stdout]   21:     0x638189128f15 - <tokio[4d5084794d38f7f]::runtime::scheduler::multi_thread::MultiThread>::block_on::<rust_out[c29997ca7713e474]::main::{closure#0}>::{closure#0}
[INFO] [stdout]   22:     0x6381891281bb - tokio[4d5084794d38f7f]::runtime::context::runtime::enter_runtime::<<tokio[4d5084794d38f7f]::runtime::scheduler::multi_thread::MultiThread>::block_on<rust_out[c29997ca7713e474]::main::{closure#0}>::{closure#0}, ()>
[INFO] [stdout]   23:     0x63818911f3d1 - <tokio[4d5084794d38f7f]::runtime::scheduler::multi_thread::MultiThread>::block_on::<rust_out[c29997ca7713e474]::main::{closure#0}>
[INFO] [stdout]   24:     0x63818911e7e9 - <tokio[4d5084794d38f7f]::runtime::runtime::Runtime>::block_on_inner::<rust_out[c29997ca7713e474]::main::{closure#0}>
[INFO] [stdout]   25:     0x63818911ea19 - <tokio[4d5084794d38f7f]::runtime::runtime::Runtime>::block_on::<rust_out[c29997ca7713e474]::main::{closure#0}>
[INFO] [stdout]   26:     0x63818912dc1d - rust_out[c29997ca7713e474]::main
[INFO] [stdout]   27:     0x638189133853 - <fn() as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   28:     0x638189126596 - std[ec4e911328de40a6]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   29:     0x63818912adc9 - std[ec4e911328de40a6]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   30:     0x638189919204 - <&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync as core[a96a4c5c53f902a3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   31:     0x638189919204 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x638189919204 - std[ec4e911328de40a6]::panicking::catch_unwind::<i32, &dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x638189919204 - std[ec4e911328de40a6]::panic::catch_unwind::<&dyn core[a96a4c5c53f902a3]::ops::function::Fn<(), Output = i32> + core[a96a4c5c53f902a3]::panic::unwind_safe::RefUnwindSafe + core[a96a4c5c53f902a3]::marker::Sync, i32>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x638189919204 - std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:175:24
[INFO] [stdout]   35:     0x638189919204 - std[ec4e911328de40a6]::panicking::catch_unwind::do_call::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:581:40
[INFO] [stdout]   36:     0x638189919204 - std[ec4e911328de40a6]::panicking::catch_unwind::<isize, std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panicking.rs:544:19
[INFO] [stdout]   37:     0x638189919204 - std[ec4e911328de40a6]::panic::catch_unwind::<std[ec4e911328de40a6]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x638189919204 - std[ec4e911328de40a6]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/0abe69e6c16114311cc2700e972492e64d69c28f/library/std/src/rt.rs:171:5
[INFO] [stdout]   39:     0x6381891258a1 - std[ec4e911328de40a6]::rt::lang_start::<()>
[INFO] [stdout]   40:     0x638189133c75 - main
[INFO] [stdout]   41:     0x7d68f45de1ca - <unknown>
[INFO] [stdout]   42:     0x7d68f45de28b - __libc_start_main
[INFO] [stdout]   43:     0x63818911e325 - _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 16.33s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "e0c66fb59cb1585869b2297ada5bad738a05904319aa61f83dae4753abdc387c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c66fb59cb1585869b2297ada5bad738a05904319aa61f83dae4753abdc387c", kill_on_drop: false }`
[INFO] [stdout] e0c66fb59cb1585869b2297ada5bad738a05904319aa61f83dae4753abdc387c
