[INFO] fetching crate rootcause-tracing 0.12.1...
[INFO] testing rootcause-tracing-0.12.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate rootcause-tracing 0.12.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rootcause-tracing 0.12.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rootcause-tracing 0.12.1
[INFO] tweaked toml for crates.io crate rootcause-tracing 0.12.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rootcause-tracing 0.12.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rootcause-tracing 0.12.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23d7263e5e0ab51e3f7c71e35354d44fa691b11e860eb72a91e9c7de8aa28099
[INFO] running `Command { std: "docker" "start" "-a" "23d7263e5e0ab51e3f7c71e35354d44fa691b11e860eb72a91e9c7de8aa28099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23d7263e5e0ab51e3f7c71e35354d44fa691b11e860eb72a91e9c7de8aa28099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23d7263e5e0ab51e3f7c71e35354d44fa691b11e860eb72a91e9c7de8aa28099", kill_on_drop: false }`
[INFO] [stdout] 23d7263e5e0ab51e3f7c71e35354d44fa691b11e860eb72a91e9c7de8aa28099
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a679ab4f0d3f6a8c50b548861cc8c4dfd8f7913bd662955850b3077660eaa04e
[INFO] running `Command { std: "docker" "start" "-a" "a679ab4f0d3f6a8c50b548861cc8c4dfd8f7913bd662955850b3077660eaa04e", kill_on_drop: false }`
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling rootcause-internals v0.12.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling rootcause v0.12.1
[INFO] [stderr]    Compiling rootcause-tracing v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.89s
[INFO] running `Command { std: "docker" "inspect" "a679ab4f0d3f6a8c50b548861cc8c4dfd8f7913bd662955850b3077660eaa04e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a679ab4f0d3f6a8c50b548861cc8c4dfd8f7913bd662955850b3077660eaa04e", kill_on_drop: false }`
[INFO] [stdout] a679ab4f0d3f6a8c50b548861cc8c4dfd8f7913bd662955850b3077660eaa04e
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b601047f7f81e7b5aa1d7a873403f2fcd437119318d02deb0997fa5687cae945
[INFO] running `Command { std: "docker" "start" "-a" "b601047f7f81e7b5aa1d7a873403f2fcd437119318d02deb0997fa5687cae945", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling rootcause-tracing v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.93s
[INFO] running `Command { std: "docker" "inspect" "b601047f7f81e7b5aa1d7a873403f2fcd437119318d02deb0997fa5687cae945", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b601047f7f81e7b5aa1d7a873403f2fcd437119318d02deb0997fa5687cae945", kill_on_drop: false }`
[INFO] [stdout] b601047f7f81e7b5aa1d7a873403f2fcd437119318d02deb0997fa5687cae945
[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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3de8c2b225a5b23031f356b057c0a3a1237953c30071971e5723d1b87a440917
[INFO] running `Command { std: "docker" "start" "-a" "3de8c2b225a5b23031f356b057c0a3a1237953c30071971e5723d1b87a440917", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rootcause_tracing-376ee2ef486da4c1)
[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] [stderr]    Doc-tests rootcause_tracing
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - RootcauseLayer (line 204) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - SpanExt (line 392) ... ok
[INFO] [stdout] test src/lib.rs - SpanExt::attach_span (line 420) ... ok
[INFO] [stdout] test src/lib.rs - SpanCollector (line 258) ... ok
[INFO] [stdout] test src/lib.rs - SpanCollector::new (line 331) ... ok
[INFO] [stdout] test src/lib.rs - SpanExt (line 404) ... ok
[INFO] [stdout] test src/lib.rs - SpanCollector (line 270) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.90s; merged doctests compilation took 0.89s
[INFO] running `Command { std: "docker" "inspect" "3de8c2b225a5b23031f356b057c0a3a1237953c30071971e5723d1b87a440917", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de8c2b225a5b23031f356b057c0a3a1237953c30071971e5723d1b87a440917", kill_on_drop: false }`
[INFO] [stdout] 3de8c2b225a5b23031f356b057c0a3a1237953c30071971e5723d1b87a440917