[INFO] fetching crate xiangting 5.0.4...
[INFO] testing xiangting-5.0.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate xiangting 5.0.4 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate xiangting 5.0.4
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate xiangting 5.0.4
[INFO] tweaked toml for crates.io crate xiangting 5.0.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xiangting 5.0.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xiangting 5.0.4 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 591fc4ccd7fb968900957334077149edb0e29d1727ab76a8b04dda2ce9dc7dfa
[INFO] running `Command { std: "docker" "start" "-a" "591fc4ccd7fb968900957334077149edb0e29d1727ab76a8b04dda2ce9dc7dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "591fc4ccd7fb968900957334077149edb0e29d1727ab76a8b04dda2ce9dc7dfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "591fc4ccd7fb968900957334077149edb0e29d1727ab76a8b04dda2ce9dc7dfa", kill_on_drop: false }`
[INFO] [stdout] 591fc4ccd7fb968900957334077149edb0e29d1727ab76a8b04dda2ce9dc7dfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb91b2fda5b1c3fc6e117581c87bdc7526604c04705c638726a753594696accd
[INFO] running `Command { std: "docker" "start" "-a" "eb91b2fda5b1c3fc6e117581c87bdc7526604c04705c638726a753594696accd", kill_on_drop: false }`
[INFO] [stderr]    Compiling xiangting v5.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr] error: could not compile `xiangting` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2026-04-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name xiangting --edition=2024 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("build-file", "build-map", "correctness"))' -C metadata=a211f2d67f1ade78 -C extra-filename=-86c1d245df75fbf0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-6077c9484d477587.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "eb91b2fda5b1c3fc6e117581c87bdc7526604c04705c638726a753594696accd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb91b2fda5b1c3fc6e117581c87bdc7526604c04705c638726a753594696accd", kill_on_drop: false }`
[INFO] [stdout] eb91b2fda5b1c3fc6e117581c87bdc7526604c04705c638726a753594696accd
