[INFO] fetching crate xwt-error 0.9.0...
[INFO] testing xwt-error-0.9.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate xwt-error 0.9.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate xwt-error 0.9.0
[INFO] finished tweaking crates.io crate xwt-error 0.9.0
[INFO] tweaked toml for crates.io crate xwt-error 0.9.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xwt-error 0.9.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xwt-error 0.9.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c47b81f45da15a47c12e4f85a62ef522139c73c1b1d88e6c7840feab759a7155
[INFO] running `Command { std: "docker" "start" "-a" "c47b81f45da15a47c12e4f85a62ef522139c73c1b1d88e6c7840feab759a7155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c47b81f45da15a47c12e4f85a62ef522139c73c1b1d88e6c7840feab759a7155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c47b81f45da15a47c12e4f85a62ef522139c73c1b1d88e6c7840feab759a7155", kill_on_drop: false }`
[INFO] [stdout] c47b81f45da15a47c12e4f85a62ef522139c73c1b1d88e6c7840feab759a7155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d8cec04b7a1878ef69adb963fadabb49e71cc8aeb3673793cc17e0f3214f27a
[INFO] running `Command { std: "docker" "start" "-a" "2d8cec04b7a1878ef69adb963fadabb49e71cc8aeb3673793cc17e0f3214f27a", kill_on_drop: false }`
[INFO] [stderr]    Compiling xwt-core v0.9.0
[INFO] [stderr]    Compiling xwt-error v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "2d8cec04b7a1878ef69adb963fadabb49e71cc8aeb3673793cc17e0f3214f27a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d8cec04b7a1878ef69adb963fadabb49e71cc8aeb3673793cc17e0f3214f27a", kill_on_drop: false }`
[INFO] [stdout] 2d8cec04b7a1878ef69adb963fadabb49e71cc8aeb3673793cc17e0f3214f27a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0836643553a04c1ad7feca894ef308e648c9ae63ed06fc23017da7d769a69b47
[INFO] running `Command { std: "docker" "start" "-a" "0836643553a04c1ad7feca894ef308e648c9ae63ed06fc23017da7d769a69b47", kill_on_drop: false }`
[INFO] [stderr]    Compiling xwt-error v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "0836643553a04c1ad7feca894ef308e648c9ae63ed06fc23017da7d769a69b47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0836643553a04c1ad7feca894ef308e648c9ae63ed06fc23017da7d769a69b47", kill_on_drop: false }`
[INFO] [stdout] 0836643553a04c1ad7feca894ef308e648c9ae63ed06fc23017da7d769a69b47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5aa62899ae420d4d8d46a72d2c23d8a59e580d5a89ee8f7dbeb8b873d3abeb48
[INFO] running `Command { std: "docker" "start" "-a" "5aa62899ae420d4d8d46a72d2c23d8a59e580d5a89ee8f7dbeb8b873d3abeb48", 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/xwt_error-149d4cf68ca91289)
[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 xwt_error
[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" "5aa62899ae420d4d8d46a72d2c23d8a59e580d5a89ee8f7dbeb8b873d3abeb48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5aa62899ae420d4d8d46a72d2c23d8a59e580d5a89ee8f7dbeb8b873d3abeb48", kill_on_drop: false }`
[INFO] [stdout] 5aa62899ae420d4d8d46a72d2c23d8a59e580d5a89ee8f7dbeb8b873d3abeb48