[INFO] fetching crate rbspy-ruby-structs 0.39.0...
[INFO] testing rbspy-ruby-structs-0.39.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rbspy-ruby-structs 0.39.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rbspy-ruby-structs 0.39.0
[INFO] finished tweaking crates.io crate rbspy-ruby-structs 0.39.0
[INFO] tweaked toml for crates.io crate rbspy-ruby-structs 0.39.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rbspy-ruby-structs 0.39.0 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 rbspy-ruby-structs 0.39.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a9cc5d07ac1304ee6c6617ef96d3bccae2b8a8198653fda628f29feb16034d4d
[INFO] running `Command { std: "docker" "start" "-a" "a9cc5d07ac1304ee6c6617ef96d3bccae2b8a8198653fda628f29feb16034d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9cc5d07ac1304ee6c6617ef96d3bccae2b8a8198653fda628f29feb16034d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9cc5d07ac1304ee6c6617ef96d3bccae2b8a8198653fda628f29feb16034d4d", kill_on_drop: false }`
[INFO] [stdout] a9cc5d07ac1304ee6c6617ef96d3bccae2b8a8198653fda628f29feb16034d4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 67e15235471bd14d17a8f2686c58af346119bd1b75915339c57e83d4e61c7e62
[INFO] running `Command { std: "docker" "start" "-a" "67e15235471bd14d17a8f2686c58af346119bd1b75915339c57e83d4e61c7e62", kill_on_drop: false }`
[INFO] [stderr]    Compiling rbspy-ruby-structs v0.39.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rbspy-ruby-structs` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2025-10-28-x86_64-unknown-linux-gnu/bin/rustc --crate-name rbspy_ruby_structs --edition=2021 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())' -C metadata=1aaec2ad419467c8 -C extra-filename=-6c2d7b8ad97693f9 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "67e15235471bd14d17a8f2686c58af346119bd1b75915339c57e83d4e61c7e62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e15235471bd14d17a8f2686c58af346119bd1b75915339c57e83d4e61c7e62", kill_on_drop: false }`
[INFO] [stdout] 67e15235471bd14d17a8f2686c58af346119bd1b75915339c57e83d4e61c7e62