[INFO] fetching crate rootcause-tracing 0.12.1...
[INFO] testing rootcause-tracing-0.12.1 against 1.95.0 for beta-1.96-2
[INFO] extracting crate rootcause-tracing 0.12.1 into /workspace/builds/worker-4-tc1/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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rootcause-tracing 0.12.1 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rootcause-internals v0.12.1
[INFO] [stderr]   Downloaded rootcause v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a44a2ec64deaf979c3dd08e927f67f8203b2f5e1c0873bcfd6a798f1c2a4fe4f
[INFO] running `Command { std: "docker" "start" "-a" "a44a2ec64deaf979c3dd08e927f67f8203b2f5e1c0873bcfd6a798f1c2a4fe4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a44a2ec64deaf979c3dd08e927f67f8203b2f5e1c0873bcfd6a798f1c2a4fe4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44a2ec64deaf979c3dd08e927f67f8203b2f5e1c0873bcfd6a798f1c2a4fe4f", kill_on_drop: false }`
[INFO] [stdout] a44a2ec64deaf979c3dd08e927f67f8203b2f5e1c0873bcfd6a798f1c2a4fe4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b396b1b3a9651879275edd33754e172142da2dcaa1cfecd62e1e6b22acd1596
[INFO] running `Command { std: "docker" "start" "-a" "1b396b1b3a9651879275edd33754e172142da2dcaa1cfecd62e1e6b22acd1596", kill_on_drop: false }`
[INFO] [stderr]    Compiling triomphe v0.1.15
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling tracing-subscriber v0.3.22
[INFO] [stderr]    Compiling rootcause-internals v0.12.1
[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 2.65s
[INFO] running `Command { std: "docker" "inspect" "1b396b1b3a9651879275edd33754e172142da2dcaa1cfecd62e1e6b22acd1596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b396b1b3a9651879275edd33754e172142da2dcaa1cfecd62e1e6b22acd1596", kill_on_drop: false }`
[INFO] [stdout] 1b396b1b3a9651879275edd33754e172142da2dcaa1cfecd62e1e6b22acd1596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42670a9fda9756e1ada10b4925d582392c47d9526cecf494aaf4a6cc66d7e703
[INFO] running `Command { std: "docker" "start" "-a" "42670a9fda9756e1ada10b4925d582392c47d9526cecf494aaf4a6cc66d7e703", kill_on_drop: false }`
[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 thiserror v2.0.18
[INFO] [stderr]    Compiling rootcause-tracing v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.95s
[INFO] running `Command { std: "docker" "inspect" "42670a9fda9756e1ada10b4925d582392c47d9526cecf494aaf4a6cc66d7e703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42670a9fda9756e1ada10b4925d582392c47d9526cecf494aaf4a6cc66d7e703", kill_on_drop: false }`
[INFO] [stdout] 42670a9fda9756e1ada10b4925d582392c47d9526cecf494aaf4a6cc66d7e703
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e74d1745fe947b6cf97c80c18d4c8fa7c79446e0dd52d80863178aa3e102264b
[INFO] running `Command { std: "docker" "start" "-a" "e74d1745fe947b6cf97c80c18d4c8fa7c79446e0dd52d80863178aa3e102264b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rootcause_tracing-2c3c9c0afbd7383a)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rootcause_tracing
[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] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - SpanCollector (line 270) ... ok
[INFO] [stdout] test src/lib.rs - SpanCollector (line 258) ... ok
[INFO] [stdout] test src/lib.rs - SpanExt::attach_span (line 420) ... ok
[INFO] [stdout] test src/lib.rs - SpanExt (line 392) ... 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 - RootcauseLayer (line 204) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.97s; merged doctests compilation took 0.90s
[INFO] running `Command { std: "docker" "inspect" "e74d1745fe947b6cf97c80c18d4c8fa7c79446e0dd52d80863178aa3e102264b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e74d1745fe947b6cf97c80c18d4c8fa7c79446e0dd52d80863178aa3e102264b", kill_on_drop: false }`
[INFO] [stdout] e74d1745fe947b6cf97c80c18d4c8fa7c79446e0dd52d80863178aa3e102264b
