[INFO] fetching crate lightswitch-metadata 0.1.0...
[INFO] testing lightswitch-metadata-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate lightswitch-metadata 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate lightswitch-metadata 0.1.0
[INFO] finished tweaking crates.io crate lightswitch-metadata 0.1.0
[INFO] tweaked toml for crates.io crate lightswitch-metadata 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lightswitch-metadata 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 68 packages to latest compatible versions
[INFO] [stderr]       Adding lru v0.12.5 (available: v0.16.1)
[INFO] [stderr]       Adding nix v0.29.0 (available: v0.30.1)
[INFO] [stderr]       Adding procfs v0.17.0 (available: v0.18.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4590591e9dac078546d2e5bb975a5426f16d8e8a16b454e83b6aebc09832d39
[INFO] running `Command { std: "docker" "start" "-a" "d4590591e9dac078546d2e5bb975a5426f16d8e8a16b454e83b6aebc09832d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4590591e9dac078546d2e5bb975a5426f16d8e8a16b454e83b6aebc09832d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4590591e9dac078546d2e5bb975a5426f16d8e8a16b454e83b6aebc09832d39", kill_on_drop: false }`
[INFO] [stdout] d4590591e9dac078546d2e5bb975a5426f16d8e8a16b454e83b6aebc09832d39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6e3d34339a2156a62c470dc4ddb8ab92ba540556d0da47516c91efadd0f5549
[INFO] running `Command { std: "docker" "start" "-a" "a6e3d34339a2156a62c470dc4ddb8ab92ba540556d0da47516c91efadd0f5549", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling procfs v0.17.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling procfs-core v0.17.0
[INFO] [stderr]    Compiling lru v0.12.5
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling lightswitch-metadata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.59s
[INFO] running `Command { std: "docker" "inspect" "a6e3d34339a2156a62c470dc4ddb8ab92ba540556d0da47516c91efadd0f5549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6e3d34339a2156a62c470dc4ddb8ab92ba540556d0da47516c91efadd0f5549", kill_on_drop: false }`
[INFO] [stdout] a6e3d34339a2156a62c470dc4ddb8ab92ba540556d0da47516c91efadd0f5549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e4054227c55b9087746ce4dcf33e33aa1c482177c8bedf56675f870b99994bf
[INFO] running `Command { std: "docker" "start" "-a" "1e4054227c55b9087746ce4dcf33e33aa1c482177c8bedf56675f870b99994bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling lightswitch-metadata v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "1e4054227c55b9087746ce4dcf33e33aa1c482177c8bedf56675f870b99994bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4054227c55b9087746ce4dcf33e33aa1c482177c8bedf56675f870b99994bf", kill_on_drop: false }`
[INFO] [stdout] 1e4054227c55b9087746ce4dcf33e33aa1c482177c8bedf56675f870b99994bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce9c3349c288130068d1a0893f7ea7fd50f2c2ff8f9e3f78f73a72699a58ff9c
[INFO] running `Command { std: "docker" "start" "-a" "ce9c3349c288130068d1a0893f7ea7fd50f2c2ff8f9e3f78f73a72699a58ff9c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lightswitch_metadata-cb738cf6e705e725)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test taskname::tests::test_thread_name ... ok
[INFO] [stdout] test metadata_provider::tests::test_get_metadata_returns_minimal_labels ... ok
[INFO] [stdout] test system_metadata::tests::test_get_system_metadata ... ok
[INFO] [stdout] test taskname::tests::test_errored ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lightswitch_metadata
[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" "ce9c3349c288130068d1a0893f7ea7fd50f2c2ff8f9e3f78f73a72699a58ff9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9c3349c288130068d1a0893f7ea7fd50f2c2ff8f9e3f78f73a72699a58ff9c", kill_on_drop: false }`
[INFO] [stdout] ce9c3349c288130068d1a0893f7ea7fd50f2c2ff8f9e3f78f73a72699a58ff9c