[INFO] cloning repository https://github.com/ayymart/jubilant-computing-machine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayymart/jubilant-computing-machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayymart%2Fjubilant-computing-machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayymart%2Fjubilant-computing-machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b4665bf8c37dd2fb563c0b6441f5de27e87912e6
[INFO] testing ayymart/jubilant-computing-machine against 1.86.0 for beta-1.87-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayymart%2Fjubilant-computing-machine" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayymart/jubilant-computing-machine on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ayymart/jubilant-computing-machine
[INFO] finished tweaking git repo https://github.com/ayymart/jubilant-computing-machine
[INFO] tweaked toml for git repo https://github.com/ayymart/jubilant-computing-machine written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ayymart/jubilant-computing-machine 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry-http v0.13.0
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.17.0
[INFO] [stderr]   Downloaded opentelemetry-proto v0.7.0
[INFO] [stderr]   Downloaded tonic v0.12.1
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2ba94ba0e11329844042a53c8fea9e872663d3920e97aa1ba906876c2885f2a
[INFO] running `Command { std: "docker" "start" "-a" "c2ba94ba0e11329844042a53c8fea9e872663d3920e97aa1ba906876c2885f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2ba94ba0e11329844042a53c8fea9e872663d3920e97aa1ba906876c2885f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ba94ba0e11329844042a53c8fea9e872663d3920e97aa1ba906876c2885f2a", kill_on_drop: false }`
[INFO] [stdout] c2ba94ba0e11329844042a53c8fea9e872663d3920e97aa1ba906876c2885f2a
[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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13dc18c1d7d94a015e7a0a85f0b3d162a06d6a3951ba5177545b37ef8708b7a4
[INFO] running `Command { std: "docker" "start" "-a" "13dc18c1d7d94a015e7a0a85f0b3d162a06d6a3951ba5177545b37ef8708b7a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]    Compiling parking_lot v0.12.3
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[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling async-trait v0.1.81
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling prost-derive v0.13.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling async-stream v0.3.5
[INFO] [stderr]    Compiling tokio v1.39.3
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling pin-project v1.1.5
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling opentelemetry v0.24.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling prost v0.13.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling opentelemetry-http v0.13.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling http-body-util v0.1.2
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling tokio-util v0.7.11
[INFO] [stderr]    Compiling tokio-stream v0.1.15
[INFO] [stderr]    Compiling h2 v0.4.6
[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling opentelemetry_sdk v0.24.1
[INFO] [stderr]    Compiling tracing-opentelemetry v0.25.0
[INFO] [stderr]    Compiling hyper v1.4.1
[INFO] [stderr]    Compiling hyper-util v0.1.7
[INFO] [stderr]    Compiling hyper-timeout v0.5.1
[INFO] [stderr]    Compiling tonic v0.12.1
[INFO] [stderr]    Compiling opentelemetry-proto v0.7.0
[INFO] [stderr]    Compiling opentelemetry-otlp v0.17.0
[INFO] [stderr]    Compiling tracing-subscriber-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.23s
[INFO] running `Command { std: "docker" "inspect" "13dc18c1d7d94a015e7a0a85f0b3d162a06d6a3951ba5177545b37ef8708b7a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13dc18c1d7d94a015e7a0a85f0b3d162a06d6a3951ba5177545b37ef8708b7a4", kill_on_drop: false }`
[INFO] [stdout] 13dc18c1d7d94a015e7a0a85f0b3d162a06d6a3951ba5177545b37ef8708b7a4
[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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3144cac8cb1047b2fbede966b95e589ace6c3734c3a5e0ca0319074f747cf21a
[INFO] running `Command { std: "docker" "start" "-a" "3144cac8cb1047b2fbede966b95e589ace6c3734c3a5e0ca0319074f747cf21a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-subscriber-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "3144cac8cb1047b2fbede966b95e589ace6c3734c3a5e0ca0319074f747cf21a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3144cac8cb1047b2fbede966b95e589ace6c3734c3a5e0ca0319074f747cf21a", kill_on_drop: false }`
[INFO] [stdout] 3144cac8cb1047b2fbede966b95e589ace6c3734c3a5e0ca0319074f747cf21a
[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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87ceefc545e402c6e3af451ff5942c6834a9991faf21bc995c98307159e6ae7d
[INFO] running `Command { std: "docker" "start" "-a" "87ceefc545e402c6e3af451ff5942c6834a9991faf21bc995c98307159e6ae7d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracing_subscriber_example-fe96c53df12c608a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] 2025-04-15T06:53:18.082098Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-04-15T06:53:18.082455Z TRACE my_tracing_span: tracing_subscriber_example::tests: my_tracing_event
[INFO] [stdout] 2025-04-15T06:53:18.082637Z TRACE my_tracing_span: tracing_subscriber_example::tests: my_tracing_event
[INFO] [stdout] 2025-04-15T06:53:18.082780Z TRACE tower::buffer::service: sending request to buffer worker
[INFO] [stdout] 2025-04-15T06:53:18.082933Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-04-15T06:53:18.083031Z DEBUG tower::buffer::worker: buffer closing; waking pending tasks
[INFO] [stdout] 2025-04-15T06:53:18.083046Z TRACE tower::buffer::worker: processing new request
[INFO] [stdout] 2025-04-15T06:53:18.083060Z TRACE tower::buffer::worker: resumed=false worker received request; waiting for service readiness
[INFO] [stdout] 2025-04-15T06:53:18.083073Z TRACE tonic::transport::channel::service::reconnect: poll_ready; idle
[INFO] [stdout] 2025-04-15T06:53:18.083090Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-04-15T06:53:18.083115Z TRACE hyper_util::client::legacy::connect::http: Http::connect; scheme=Some("http"), host=Some("localhost"), port=Some(Port(4317))
[INFO] [stdout] 2025-04-15T06:53:18.083227Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready
[INFO] [stdout] 2025-04-15T06:53:18.083243Z TRACE tower::buffer::worker: service.ready=false delay
[INFO] [stdout] 2025-04-15T06:53:18.082990Z TRACE tower::buffer::service: sending request to buffer worker
[INFO] [stdout] 2025-04-15T06:53:18.084748Z DEBUG hyper_util::client::legacy::connect::dns: resolving host="localhost"
[INFO] [stdout] 2025-04-15T06:53:18.085414Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-04-15T06:53:18.085447Z TRACE tower::buffer::worker: resuming buffered request
[INFO] [stdout] 2025-04-15T06:53:18.085457Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness
[INFO] [stdout] 2025-04-15T06:53:18.085468Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-04-15T06:53:18.085519Z DEBUG hyper_util::client::legacy::connect::http: connecting to [::1]:4317
[INFO] [stdout] 2025-04-15T06:53:18.085739Z TRACE hyper_util::client::legacy::connect::http: connect error for [::1]:4317: ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })
[INFO] [stdout] 2025-04-15T06:53:18.085768Z DEBUG hyper_util::client::legacy::connect::http: connecting to 127.0.0.1:4317
[INFO] [stdout] 2025-04-15T06:53:18.085840Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready
[INFO] [stdout] 2025-04-15T06:53:18.085858Z TRACE tower::buffer::worker: service.ready=false delay
[INFO] [stdout] 2025-04-15T06:53:18.085926Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-04-15T06:53:18.085949Z TRACE tower::buffer::worker: resuming buffered request
[INFO] [stdout] 2025-04-15T06:53:18.085956Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness
[INFO] [stdout] 2025-04-15T06:53:18.085964Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-04-15T06:53:18.086005Z TRACE hyper_util::client::legacy::connect::http: connect error for 127.0.0.1:4317: ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })
[INFO] [stdout] 2025-04-15T06:53:18.086035Z TRACE tonic::transport::channel::service::reconnect: poll_ready; error
[INFO] [stdout] 2025-04-15T06:53:18.086052Z DEBUG tonic::transport::channel::service::reconnect: reconnect::poll_ready: ConnectError(ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }))
[INFO] [stdout] 2025-04-15T06:53:18.086071Z DEBUG tower::buffer::worker: service.ready=true processing request
[INFO] [stdout] 2025-04-15T06:53:18.086089Z TRACE tonic::transport::channel::service::reconnect: Reconnect::call
[INFO] [stdout] 2025-04-15T06:53:18.086102Z DEBUG tonic::transport::channel::service::reconnect: error: tcp connect error: Connection refused (os error 111)
[INFO] [stdout] 2025-04-15T06:53:18.086127Z TRACE tower::buffer::worker: returning response future
[INFO] [stdout] 2025-04-15T06:53:18.086146Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-04-15T06:53:18.086244Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-04-15T06:53:18.086276Z TRACE tower::buffer::worker: buffer already closed
[INFO] [stdout] test tests::bad_tracing_global ... ok
[INFO] [stdout] test tests::good_tracing_threadlocal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tracing_subscriber_example
[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] running `Command { std: "docker" "inspect" "87ceefc545e402c6e3af451ff5942c6834a9991faf21bc995c98307159e6ae7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ceefc545e402c6e3af451ff5942c6834a9991faf21bc995c98307159e6ae7d", kill_on_drop: false }`
[INFO] [stdout] 87ceefc545e402c6e3af451ff5942c6834a9991faf21bc995c98307159e6ae7d