[INFO] fetching crate xcss 0.1.1...
[INFO] testing xcss-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate xcss 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate xcss 0.1.1
[INFO] finished tweaking crates.io crate xcss 0.1.1
[INFO] tweaked toml for crates.io crate xcss 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xcss 0.1.1 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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 28232295f0a6f7c262465721143e8e7970d3e50a035e0eae09df0f4c32ea564e
[INFO] running `Command { std: "docker" "start" "-a" "28232295f0a6f7c262465721143e8e7970d3e50a035e0eae09df0f4c32ea564e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28232295f0a6f7c262465721143e8e7970d3e50a035e0eae09df0f4c32ea564e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28232295f0a6f7c262465721143e8e7970d3e50a035e0eae09df0f4c32ea564e", kill_on_drop: false }`
[INFO] [stdout] 28232295f0a6f7c262465721143e8e7970d3e50a035e0eae09df0f4c32ea564e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7aff7dae3d5080ac482f4dd5c5524368a63a700e8632c8b59cccda9c6a0f69c4
[INFO] running `Command { std: "docker" "start" "-a" "7aff7dae3d5080ac482f4dd5c5524368a63a700e8632c8b59cccda9c6a0f69c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling xcss v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "7aff7dae3d5080ac482f4dd5c5524368a63a700e8632c8b59cccda9c6a0f69c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aff7dae3d5080ac482f4dd5c5524368a63a700e8632c8b59cccda9c6a0f69c4", kill_on_drop: false }`
[INFO] [stdout] 7aff7dae3d5080ac482f4dd5c5524368a63a700e8632c8b59cccda9c6a0f69c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8ecb8df95f8c041cfa7e3ed0c379d4b62d769aa6c2133fb58ee5d08898c66f0a
[INFO] running `Command { std: "docker" "start" "-a" "8ecb8df95f8c041cfa7e3ed0c379d4b62d769aa6c2133fb58ee5d08898c66f0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling xcss v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "8ecb8df95f8c041cfa7e3ed0c379d4b62d769aa6c2133fb58ee5d08898c66f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ecb8df95f8c041cfa7e3ed0c379d4b62d769aa6c2133fb58ee5d08898c66f0a", kill_on_drop: false }`
[INFO] [stdout] 8ecb8df95f8c041cfa7e3ed0c379d4b62d769aa6c2133fb58ee5d08898c66f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 34b4ade7b58d380898a765ae804a0508fda572d812d8b7ae9a503d8100d9a65d
[INFO] running `Command { std: "docker" "start" "-a" "34b4ade7b58d380898a765ae804a0508fda572d812d8b7ae9a503d8100d9a65d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xcss-4941955705424f76)
[INFO] [stderr]    Doc-tests xcss
[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] [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" "34b4ade7b58d380898a765ae804a0508fda572d812d8b7ae9a503d8100d9a65d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b4ade7b58d380898a765ae804a0508fda572d812d8b7ae9a503d8100d9a65d", kill_on_drop: false }`
[INFO] [stdout] 34b4ade7b58d380898a765ae804a0508fda572d812d8b7ae9a503d8100d9a65d