[INFO] fetching crate servo-tracing 0.1.0...
[INFO] testing servo-tracing-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate servo-tracing 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate servo-tracing 0.1.0
[INFO] finished tweaking crates.io crate servo-tracing 0.1.0
[INFO] tweaked toml for crates.io crate servo-tracing 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate servo-tracing 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate servo-tracing 0.1.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4982d2b6b204fe57b8ee25f609236c782f4b23d339999c0ff76c747f9b6233c
[INFO] running `Command { std: "docker" "start" "-a" "f4982d2b6b204fe57b8ee25f609236c782f4b23d339999c0ff76c747f9b6233c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4982d2b6b204fe57b8ee25f609236c782f4b23d339999c0ff76c747f9b6233c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4982d2b6b204fe57b8ee25f609236c782f4b23d339999c0ff76c747f9b6233c", kill_on_drop: false }`
[INFO] [stdout] f4982d2b6b204fe57b8ee25f609236c782f4b23d339999c0ff76c747f9b6233c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09c49fefaed913425ac5f2ae750dad50bc1a06677da45e1048a4f2576d49c8f3
[INFO] running `Command { std: "docker" "start" "-a" "09c49fefaed913425ac5f2ae750dad50bc1a06677da45e1048a4f2576d49c8f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling servo-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "09c49fefaed913425ac5f2ae750dad50bc1a06677da45e1048a4f2576d49c8f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09c49fefaed913425ac5f2ae750dad50bc1a06677da45e1048a4f2576d49c8f3", kill_on_drop: false }`
[INFO] [stdout] 09c49fefaed913425ac5f2ae750dad50bc1a06677da45e1048a4f2576d49c8f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0593000c9ac4cc13fe71092089c6fe6de2579300a889488ad379cbc9df098345
[INFO] running `Command { std: "docker" "start" "-a" "0593000c9ac4cc13fe71092089c6fe6de2579300a889488ad379cbc9df098345", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling servo-tracing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.59s
[INFO] running `Command { std: "docker" "inspect" "0593000c9ac4cc13fe71092089c6fe6de2579300a889488ad379cbc9df098345", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0593000c9ac4cc13fe71092089c6fe6de2579300a889488ad379cbc9df098345", kill_on_drop: false }`
[INFO] [stdout] 0593000c9ac4cc13fe71092089c6fe6de2579300a889488ad379cbc9df098345
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8cebaf4cc26c32b28d70a338cfc7c0ff216fa2d65d63c0aea2cd9bd9be1f5e22
[INFO] running `Command { std: "docker" "start" "-a" "8cebaf4cc26c32b28d70a338cfc7c0ff216fa2d65d63c0aea2cd9bd9be1f5e22", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/servo_tracing-6e525f37db0ee564)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::passing_servo_profiling_and_level_and_aux ... ok
[INFO] [stdout] test test::instrument_with_name ... ok
[INFO] [stdout] test test::passing_servo_profiling_and_level ... ok
[INFO] [stdout] test test::passing_servo_profiling ... ok
[INFO] [stdout] test test::inject_level_and_servo_profiling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8cebaf4cc26c32b28d70a338cfc7c0ff216fa2d65d63c0aea2cd9bd9be1f5e22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cebaf4cc26c32b28d70a338cfc7c0ff216fa2d65d63c0aea2cd9bd9be1f5e22", kill_on_drop: false }`
[INFO] [stdout] 8cebaf4cc26c32b28d70a338cfc7c0ff216fa2d65d63c0aea2cd9bd9be1f5e22
