[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 try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayymart%2Fjubilant-computing-machine" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayymart/jubilant-computing-machine on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "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-7-tc2/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" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 706f972770793ca8626ff0ab0882105ae64b553c8a2a90af96fa34faae14ec88
[INFO] running `Command { std: "docker" "start" "-a" "706f972770793ca8626ff0ab0882105ae64b553c8a2a90af96fa34faae14ec88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "706f972770793ca8626ff0ab0882105ae64b553c8a2a90af96fa34faae14ec88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "706f972770793ca8626ff0ab0882105ae64b553c8a2a90af96fa34faae14ec88", kill_on_drop: false }`
[INFO] [stdout] 706f972770793ca8626ff0ab0882105ae64b553c8a2a90af96fa34faae14ec88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1784aa04baa47193177512ff9a85837a046dfb04be5ec0268ce77f0db7cdf3d
[INFO] running `Command { std: "docker" "start" "-a" "b1784aa04baa47193177512ff9a85837a046dfb04be5ec0268ce77f0db7cdf3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]    Compiling pin-project-internal v1.1.5
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[INFO] [stderr]    Compiling serde_derive v1.0.209
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[INFO] [stderr]    Compiling opentelemetry v0.24.0
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[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling tracing-subscriber v0.3.18
[INFO] [stderr]    Compiling prost v0.13.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling opentelemetry-http v0.13.0
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[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 tower v0.4.13
[INFO] [stderr]    Compiling h2 v0.4.6
[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 1m 05s
[INFO] running `Command { std: "docker" "inspect" "b1784aa04baa47193177512ff9a85837a046dfb04be5ec0268ce77f0db7cdf3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1784aa04baa47193177512ff9a85837a046dfb04be5ec0268ce77f0db7cdf3d", kill_on_drop: false }`
[INFO] [stdout] b1784aa04baa47193177512ff9a85837a046dfb04be5ec0268ce77f0db7cdf3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f05b8e036c0675c1c6bee495445bcd4d11c27351b1358efe5b873e74d9f7fadf
[INFO] running `Command { std: "docker" "start" "-a" "f05b8e036c0675c1c6bee495445bcd4d11c27351b1358efe5b873e74d9f7fadf", 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 2.08s
[INFO] running `Command { std: "docker" "inspect" "f05b8e036c0675c1c6bee495445bcd4d11c27351b1358efe5b873e74d9f7fadf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f05b8e036c0675c1c6bee495445bcd4d11c27351b1358efe5b873e74d9f7fadf", kill_on_drop: false }`
[INFO] [stdout] f05b8e036c0675c1c6bee495445bcd4d11c27351b1358efe5b873e74d9f7fadf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec1c1c4115a84256fde0906858be137b7729b77e0dfdead876c7c6b3c659253c
[INFO] running `Command { std: "docker" "start" "-a" "ec1c1c4115a84256fde0906858be137b7729b77e0dfdead876c7c6b3c659253c", 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/tracing_subscriber_example-2723abf983359ac6)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] 2025-03-14T06:39:04.772579Z TRACE my_tracing_span: tracing_subscriber_example::tests: my_tracing_event
[INFO] [stdout] 2025-03-14T06:39:04.772802Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-03-14T06:39:04.773042Z DEBUG tower::buffer::worker: buffer closing; waking pending tasks
[INFO] [stdout] 2025-03-14T06:39:04.779028Z TRACE my_tracing_span: tracing_subscriber_example::tests: my_tracing_event
[INFO] [stdout] 2025-03-14T06:39:04.778548Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-03-14T06:39:04.781931Z TRACE tower::buffer::service: sending request to buffer worker
[INFO] [stdout] 2025-03-14T06:39:04.782071Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-03-14T06:39:04.782127Z TRACE tower::buffer::worker: processing new request
[INFO] [stdout] 2025-03-14T06:39:04.782158Z TRACE tower::buffer::worker: resumed=false worker received request; waiting for service readiness
[INFO] [stdout] 2025-03-14T06:39:04.782195Z TRACE tonic::transport::channel::service::reconnect: poll_ready; idle
[INFO] [stdout] 2025-03-14T06:39:04.782249Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-03-14T06:39:04.783676Z TRACE hyper_util::client::legacy::connect::http: Http::connect; scheme=Some("http"), host=Some("localhost"), port=Some(Port(4317))
[INFO] [stdout] 2025-03-14T06:39:04.783868Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready
[INFO] [stdout] 2025-03-14T06:39:04.783942Z DEBUG hyper_util::client::legacy::connect::dns: resolving host="localhost"
[INFO] [stdout] 2025-03-14T06:39:04.783998Z TRACE tower::buffer::worker: service.ready=false delay
[INFO] [stdout] test tests::bad_tracing_global ... ok
[INFO] [stdout] 2025-03-14T06:39:04.793570Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-03-14T06:39:04.793708Z TRACE tower::buffer::worker: resuming buffered request
[INFO] [stdout] 2025-03-14T06:39:04.793727Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness
[INFO] [stdout] 2025-03-14T06:39:04.793744Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-03-14T06:39:04.793813Z DEBUG hyper_util::client::legacy::connect::http: connecting to [::1]:4317
[INFO] [stdout] 2025-03-14T06:39:04.793974Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready
[INFO] [stdout] 2025-03-14T06:39:04.793990Z TRACE tower::buffer::worker: service.ready=false delay
[INFO] [stdout] 2025-03-14T06:39:04.794027Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-03-14T06:39:04.794037Z TRACE tower::buffer::worker: resuming buffered request
[INFO] [stdout] 2025-03-14T06:39:04.794044Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness
[INFO] [stdout] 2025-03-14T06:39:04.794053Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-03-14T06:39:04.794096Z 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] 2025-03-14T06:39:04.794119Z DEBUG hyper_util::client::legacy::connect::http: connecting to 127.0.0.1:4317
[INFO] [stdout] 2025-03-14T06:39:04.794207Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready
[INFO] [stdout] 2025-03-14T06:39:04.794221Z TRACE tower::buffer::worker: service.ready=false delay
[INFO] [stdout] 2025-03-14T06:39:04.794262Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-03-14T06:39:04.794272Z TRACE tower::buffer::worker: resuming buffered request
[INFO] [stdout] 2025-03-14T06:39:04.794280Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness
[INFO] [stdout] 2025-03-14T06:39:04.794289Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-03-14T06:39:04.794318Z 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] 2025-03-14T06:39:04.794358Z TRACE tonic::transport::channel::service::reconnect: poll_ready; error
[INFO] [stdout] 2025-03-14T06:39:04.794370Z DEBUG tonic::transport::channel::service::reconnect: reconnect::poll_ready: ConnectError(ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }))
[INFO] [stdout] 2025-03-14T06:39:04.794388Z DEBUG tower::buffer::worker: service.ready=true processing request
[INFO] [stdout] 2025-03-14T06:39:04.794429Z TRACE tonic::transport::channel::service::reconnect: Reconnect::call
[INFO] [stdout] 2025-03-14T06:39:04.794441Z DEBUG tonic::transport::channel::service::reconnect: error: tcp connect error: Connection refused (os error 111)
[INFO] [stdout] 2025-03-14T06:39:04.794484Z TRACE tower::buffer::worker: returning response future
[INFO] [stdout] 2025-03-14T06:39:04.794503Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-03-14T06:39:04.794672Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-03-14T06:39:04.794697Z TRACE tower::buffer::worker: buffer already closed
[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" "ec1c1c4115a84256fde0906858be137b7729b77e0dfdead876c7c6b3c659253c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1c1c4115a84256fde0906858be137b7729b77e0dfdead876c7c6b3c659253c", kill_on_drop: false }`
[INFO] [stdout] ec1c1c4115a84256fde0906858be137b7729b77e0dfdead876c7c6b3c659253c