[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 nightly-2025-01-18 for randomize-layout-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayymart%2Fjubilant-computing-machine" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayymart/jubilant-computing-machine on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "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-5-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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen v0.2.93
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[INFO] [stderr]   Downloaded opentelemetry_sdk v0.24.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 269ed23957aa19b7cd304618b5fc1e598cec0b1c43a0e5c2ab701ee0fb47cd3a
[INFO] running `Command { std: "docker" "start" "-a" "269ed23957aa19b7cd304618b5fc1e598cec0b1c43a0e5c2ab701ee0fb47cd3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "269ed23957aa19b7cd304618b5fc1e598cec0b1c43a0e5c2ab701ee0fb47cd3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269ed23957aa19b7cd304618b5fc1e598cec0b1c43a0e5c2ab701ee0fb47cd3a", kill_on_drop: false }`
[INFO] [stdout] 269ed23957aa19b7cd304618b5fc1e598cec0b1c43a0e5c2ab701ee0fb47cd3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52b0c226bb573d3715e4fdc352dfb18cb51c7becfb5f2996bd1eee350393b5b3
[INFO] running `Command { std: "docker" "start" "-a" "52b0c226bb573d3715e4fdc352dfb18cb51c7becfb5f2996bd1eee350393b5b3", kill_on_drop: false }`
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[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
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[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 53.36s
[INFO] running `Command { std: "docker" "inspect" "52b0c226bb573d3715e4fdc352dfb18cb51c7becfb5f2996bd1eee350393b5b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b0c226bb573d3715e4fdc352dfb18cb51c7becfb5f2996bd1eee350393b5b3", kill_on_drop: false }`
[INFO] [stdout] 52b0c226bb573d3715e4fdc352dfb18cb51c7becfb5f2996bd1eee350393b5b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1a8a48e204cbdeba1d7d3dc048f2ccc5298f8b51331143c2274f9e3728c82d7
[INFO] running `Command { std: "docker" "start" "-a" "b1a8a48e204cbdeba1d7d3dc048f2ccc5298f8b51331143c2274f9e3728c82d7", 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 2.37s
[INFO] running `Command { std: "docker" "inspect" "b1a8a48e204cbdeba1d7d3dc048f2ccc5298f8b51331143c2274f9e3728c82d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a8a48e204cbdeba1d7d3dc048f2ccc5298f8b51331143c2274f9e3728c82d7", kill_on_drop: false }`
[INFO] [stdout] b1a8a48e204cbdeba1d7d3dc048f2ccc5298f8b51331143c2274f9e3728c82d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d028b79f22b27b73d32a4dffa4c78b2976895164e9fb02d063f03d688c3e08fd
[INFO] running `Command { std: "docker" "start" "-a" "d028b79f22b27b73d32a4dffa4c78b2976895164e9fb02d063f03d688c3e08fd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[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] 2025-01-21T05:17:17.303147Z TRACE my_tracing_span: tracing_subscriber_example::tests: my_tracing_event
[INFO] [stdout] 2025-01-21T05:17:17.303501Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-01-21T05:17:17.304218Z DEBUG tower::buffer::worker: buffer closing; waking pending tasks
[INFO] [stdout] 2025-01-21T05:17:17.304893Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] test tests::bad_tracing_global ... ok
[INFO] [stdout] 2025-01-21T05:17:17.305997Z TRACE my_tracing_span: tracing_subscriber_example::tests: my_tracing_event
[INFO] [stdout] 2025-01-21T05:17:17.306452Z TRACE tower::buffer::service: sending request to buffer worker
[INFO] [stdout] 2025-01-21T05:17:17.306518Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-01-21T05:17:17.306535Z TRACE tower::buffer::worker: processing new request
[INFO] [stdout] 2025-01-21T05:17:17.306547Z TRACE tower::buffer::worker: resumed=false worker received request; waiting for service readiness
[INFO] [stdout] 2025-01-21T05:17:17.306564Z TRACE tonic::transport::channel::service::reconnect: poll_ready; idle
[INFO] [stdout] 2025-01-21T05:17:17.306587Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-01-21T05:17:17.306616Z TRACE hyper_util::client::legacy::connect::http: Http::connect; scheme=Some("http"), host=Some("localhost"), port=Some(Port(4317))
[INFO] [stdout] 2025-01-21T05:17:17.306737Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready
[INFO] [stdout] 2025-01-21T05:17:17.306763Z TRACE tower::buffer::worker: service.ready=false delay
[INFO] [stdout] 2025-01-21T05:17:17.328798Z DEBUG hyper_util::client::legacy::connect::dns: resolving host="localhost"
[INFO] [stdout] 2025-01-21T05:17:17.330569Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-01-21T05:17:17.330626Z TRACE tower::buffer::worker: resuming buffered request
[INFO] [stdout] 2025-01-21T05:17:17.330655Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness
[INFO] [stdout] 2025-01-21T05:17:17.330674Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-01-21T05:17:17.330737Z DEBUG hyper_util::client::legacy::connect::http: connecting to [::1]:4317
[INFO] [stdout] 2025-01-21T05:17:17.331106Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready
[INFO] [stdout] 2025-01-21T05:17:17.331130Z TRACE tower::buffer::worker: service.ready=false delay
[INFO] [stdout] 2025-01-21T05:17:17.333835Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-01-21T05:17:17.333893Z TRACE tower::buffer::worker: resuming buffered request
[INFO] [stdout] 2025-01-21T05:17:17.333906Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness
[INFO] [stdout] 2025-01-21T05:17:17.333926Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-01-21T05:17:17.334041Z 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] 2025-01-21T05:17:17.334076Z DEBUG hyper_util::client::legacy::connect::http: connecting to 127.0.0.1:4317
[INFO] [stdout] 2025-01-21T05:17:17.334213Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready
[INFO] [stdout] 2025-01-21T05:17:17.334233Z TRACE tower::buffer::worker: service.ready=false delay
[INFO] [stdout] 2025-01-21T05:17:17.334324Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-01-21T05:17:17.334339Z TRACE tower::buffer::worker: resuming buffered request
[INFO] [stdout] 2025-01-21T05:17:17.334349Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness
[INFO] [stdout] 2025-01-21T05:17:17.334363Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting
[INFO] [stdout] 2025-01-21T05:17:17.334395Z 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] 2025-01-21T05:17:17.334441Z TRACE tonic::transport::channel::service::reconnect: poll_ready; error
[INFO] [stdout] 2025-01-21T05:17:17.334454Z DEBUG tonic::transport::channel::service::reconnect: reconnect::poll_ready: ConnectError(ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" }))
[INFO] [stdout] 2025-01-21T05:17:17.334484Z DEBUG tower::buffer::worker: service.ready=true processing request
[INFO] [stdout] 2025-01-21T05:17:17.334525Z TRACE tonic::transport::channel::service::reconnect: Reconnect::call
[INFO] [stdout] 2025-01-21T05:17:17.334537Z DEBUG tonic::transport::channel::service::reconnect: error: tcp connect error: Connection refused (os error 111)
[INFO] [stdout] 2025-01-21T05:17:17.334582Z TRACE tower::buffer::worker: returning response future
[INFO] [stdout] 2025-01-21T05:17:17.334606Z TRACE tower::buffer::worker: worker polling for next message
[INFO] [stdout] 2025-01-21T05:17:17.334899Z DEBUG tower::buffer::worker: buffer closing; waking pending tasks
[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" "d028b79f22b27b73d32a4dffa4c78b2976895164e9fb02d063f03d688c3e08fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d028b79f22b27b73d32a4dffa4c78b2976895164e9fb02d063f03d688c3e08fd", kill_on_drop: false }`
[INFO] [stdout] d028b79f22b27b73d32a4dffa4c78b2976895164e9fb02d063f03d688c3e08fd