[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 master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayymart%2Fjubilant-computing-machine" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [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-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ayymart/jubilant-computing-machine on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded opentelemetry-http v0.13.0 [INFO] [stderr] Downloaded prost-derive v0.13.1 [INFO] [stderr] Downloaded opentelemetry v0.24.0 [INFO] [stderr] Downloaded prost v0.13.1 [INFO] [stderr] Downloaded serde_derive v1.0.209 [INFO] [stderr] Downloaded opentelemetry-otlp v0.17.0 [INFO] [stderr] Downloaded tonic v0.12.1 [INFO] [stderr] Downloaded cc v1.1.14 [INFO] [stderr] Downloaded opentelemetry-proto v0.7.0 [INFO] [stderr] Downloaded serde v1.0.209 [INFO] [stderr] Downloaded serde_json v1.0.127 [INFO] [stderr] Downloaded opentelemetry_sdk v0.24.1 [INFO] [stderr] Downloaded tracing-opentelemetry v0.25.0 [INFO] [stderr] Downloaded syn v2.0.76 [INFO] [stderr] Downloaded tokio v1.39.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ace1fc14a6c30981d7d86ab37dcf7de56e1f5f5582bd8ce2ab24340240f70261 [INFO] running `Command { std: "docker" "start" "-a" "ace1fc14a6c30981d7d86ab37dcf7de56e1f5f5582bd8ce2ab24340240f70261", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ace1fc14a6c30981d7d86ab37dcf7de56e1f5f5582bd8ce2ab24340240f70261", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ace1fc14a6c30981d7d86ab37dcf7de56e1f5f5582bd8ce2ab24340240f70261", kill_on_drop: false }` [INFO] [stdout] ace1fc14a6c30981d7d86ab37dcf7de56e1f5f5582bd8ce2ab24340240f70261 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63e19650147e099cf8d787a0f58a5b8f027d51ff81d8047313f6064c8b2b348e [INFO] running `Command { std: "docker" "start" "-a" "63e19650147e099cf8d787a0f58a5b8f027d51ff81d8047313f6064c8b2b348e", kill_on_drop: false }` [INFO] [stderr] Compiling bytes v1.7.1 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling indexmap v2.4.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling axum-core v0.4.3 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling axum v0.7.5 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling thread_local v1.1.8 [INFO] [stderr] Compiling tracing-log v0.2.0 [INFO] [stderr] Compiling http v1.1.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling http-body v1.0.1 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [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 pin-project-internal v1.1.5 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling async-stream-impl v0.3.5 [INFO] [stderr] Compiling prost-derive v0.13.1 [INFO] [stderr] Compiling async-stream v0.3.5 [INFO] [stderr] Compiling tokio v1.39.3 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling opentelemetry v0.24.0 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling prost v0.13.1 [INFO] [stderr] Compiling opentelemetry-http v0.13.0 [INFO] [stderr] Compiling pin-project v1.1.5 [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 tracing v0.1.40 [INFO] [stderr] Compiling h2 v0.4.6 [INFO] [stderr] Compiling tower v0.4.13 [INFO] [stderr] Compiling tracing-subscriber v0.3.18 [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 3m 40s [INFO] running `Command { std: "docker" "inspect" "63e19650147e099cf8d787a0f58a5b8f027d51ff81d8047313f6064c8b2b348e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63e19650147e099cf8d787a0f58a5b8f027d51ff81d8047313f6064c8b2b348e", kill_on_drop: false }` [INFO] [stdout] 63e19650147e099cf8d787a0f58a5b8f027d51ff81d8047313f6064c8b2b348e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e2c68d924bca08c734dfb7d0d35341f445ce79d7fbd032d24867bb7cc6be3238 [INFO] running `Command { std: "docker" "start" "-a" "e2c68d924bca08c734dfb7d0d35341f445ce79d7fbd032d24867bb7cc6be3238", 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 5.44s [INFO] running `Command { std: "docker" "inspect" "e2c68d924bca08c734dfb7d0d35341f445ce79d7fbd032d24867bb7cc6be3238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e2c68d924bca08c734dfb7d0d35341f445ce79d7fbd032d24867bb7cc6be3238", kill_on_drop: false }` [INFO] [stdout] e2c68d924bca08c734dfb7d0d35341f445ce79d7fbd032d24867bb7cc6be3238 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 390439d482fe9fc653bfde3a1d79ebb49d964aac1c40438a04b3e0267e03b71d [INFO] running `Command { std: "docker" "start" "-a" "390439d482fe9fc653bfde3a1d79ebb49d964aac1c40438a04b3e0267e03b71d", 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-17a810915994d02a) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] 2025-10-12T06:30:32.004435Z TRACE my_tracing_span: tracing_subscriber_example::tests: my_tracing_event [INFO] [stdout] 2025-10-12T06:30:32.004551Z DEBUG tower::buffer::worker: buffer closing; waking pending tasks [INFO] [stdout] 2025-10-12T06:30:32.005973Z TRACE my_tracing_span: tracing_subscriber_example::tests: my_tracing_event [INFO] [stdout] 2025-10-12T06:30:32.006055Z TRACE tower::buffer::worker: worker polling for next message [INFO] [stdout] 2025-10-12T06:30:32.006137Z TRACE tower::buffer::service: sending request to buffer worker [INFO] [stdout] 2025-10-12T06:30:32.006150Z TRACE tower::buffer::worker: worker polling for next message [INFO] [stdout] 2025-10-12T06:30:32.006154Z TRACE tower::buffer::worker: processing new request [INFO] [stdout] 2025-10-12T06:30:32.006157Z TRACE tower::buffer::worker: resumed=false worker received request; waiting for service readiness [INFO] [stdout] 2025-10-12T06:30:32.006162Z TRACE tonic::transport::channel::service::reconnect: poll_ready; idle [INFO] [stdout] 2025-10-12T06:30:32.006177Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting [INFO] [stdout] 2025-10-12T06:30:32.006187Z TRACE hyper_util::client::legacy::connect::http: Http::connect; scheme=Some("http"), host=Some("localhost"), port=Some(Port(4317)) [INFO] [stdout] 2025-10-12T06:30:32.006252Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready [INFO] [stdout] 2025-10-12T06:30:32.006257Z TRACE tower::buffer::worker: service.ready=false delay [INFO] [stdout] test tests::bad_tracing_global ... ok [INFO] [stdout] 2025-10-12T06:30:32.020909Z DEBUG hyper_util::client::legacy::connect::dns: resolving host="localhost" [INFO] [stdout] 2025-10-12T06:30:32.028877Z TRACE tower::buffer::worker: worker polling for next message [INFO] [stdout] 2025-10-12T06:30:32.028914Z TRACE tower::buffer::worker: resuming buffered request [INFO] [stdout] 2025-10-12T06:30:32.028918Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness [INFO] [stdout] 2025-10-12T06:30:32.028925Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting [INFO] [stdout] 2025-10-12T06:30:32.028952Z DEBUG hyper_util::client::legacy::connect::http: connecting to [::1]:4317 [INFO] [stdout] 2025-10-12T06:30:32.029080Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready [INFO] [stdout] 2025-10-12T06:30:32.029095Z TRACE tower::buffer::worker: service.ready=false delay [INFO] [stdout] 2025-10-12T06:30:32.029131Z TRACE tower::buffer::worker: worker polling for next message [INFO] [stdout] 2025-10-12T06:30:32.029146Z TRACE tower::buffer::worker: resuming buffered request [INFO] [stdout] 2025-10-12T06:30:32.029149Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness [INFO] [stdout] 2025-10-12T06:30:32.029153Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting [INFO] [stdout] 2025-10-12T06:30:32.029197Z 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] 2025-10-12T06:30:32.029228Z DEBUG hyper_util::client::legacy::connect::http: connecting to 127.0.0.1:4317 [INFO] [stdout] 2025-10-12T06:30:32.029293Z TRACE tonic::transport::channel::service::reconnect: poll_ready; not ready [INFO] [stdout] 2025-10-12T06:30:32.029309Z TRACE tower::buffer::worker: service.ready=false delay [INFO] [stdout] 2025-10-12T06:30:32.029473Z TRACE tower::buffer::worker: worker polling for next message [INFO] [stdout] 2025-10-12T06:30:32.029488Z TRACE tower::buffer::worker: resuming buffered request [INFO] [stdout] 2025-10-12T06:30:32.029491Z TRACE tower::buffer::worker: resumed=true worker received request; waiting for service readiness [INFO] [stdout] 2025-10-12T06:30:32.029494Z TRACE tonic::transport::channel::service::reconnect: poll_ready; connecting [INFO] [stdout] 2025-10-12T06:30:32.029512Z 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] 2025-10-12T06:30:32.029522Z TRACE tonic::transport::channel::service::reconnect: poll_ready; error [INFO] [stdout] 2025-10-12T06:30:32.029526Z DEBUG tonic::transport::channel::service::reconnect: reconnect::poll_ready: ConnectError(ConnectError("tcp connect error", Os { code: 111, kind: ConnectionRefused, message: "Connection refused" })) [INFO] [stdout] 2025-10-12T06:30:32.029543Z DEBUG tower::buffer::worker: service.ready=true processing request [INFO] [stdout] 2025-10-12T06:30:32.029553Z TRACE tonic::transport::channel::service::reconnect: Reconnect::call [INFO] [stdout] 2025-10-12T06:30:32.029557Z DEBUG tonic::transport::channel::service::reconnect: error: tcp connect error: Connection refused (os error 111) [INFO] [stdout] 2025-10-12T06:30:32.029573Z TRACE tower::buffer::worker: returning response future [INFO] [stdout] 2025-10-12T06:30:32.029588Z TRACE tower::buffer::worker: worker polling for next message [INFO] [stdout] 2025-10-12T06:30:32.029633Z TRACE tower::buffer::worker: worker polling for next message [INFO] [stdout] 2025-10-12T06:30:32.029647Z TRACE tower::buffer::worker: buffer already closed [INFO] [stderr] Doc-tests tracing_subscriber_example [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] [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" "390439d482fe9fc653bfde3a1d79ebb49d964aac1c40438a04b3e0267e03b71d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "390439d482fe9fc653bfde3a1d79ebb49d964aac1c40438a04b3e0267e03b71d", kill_on_drop: false }` [INFO] [stdout] 390439d482fe9fc653bfde3a1d79ebb49d964aac1c40438a04b3e0267e03b71d