[INFO] fetching crate libc-core 0.2.5...
[INFO] testing libc-core-0.2.5 against beta-2026-03-05 for beta-1.95-1
[INFO] extracting crate libc-core 0.2.5 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate libc-core 0.2.5
[INFO] finished tweaking crates.io crate libc-core 0.2.5
[INFO] tweaked toml for crates.io crate libc-core 0.2.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libc-core 0.2.5 on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libc-core 0.2.5 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-2026-03-05" "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-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0148bd2c3420c6af35f66a98375c241bf8e6d85f1e0ee82286a97d1cc65c3c83
[INFO] running `Command { std: "docker" "start" "-a" "0148bd2c3420c6af35f66a98375c241bf8e6d85f1e0ee82286a97d1cc65c3c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0148bd2c3420c6af35f66a98375c241bf8e6d85f1e0ee82286a97d1cc65c3c83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0148bd2c3420c6af35f66a98375c241bf8e6d85f1e0ee82286a97d1cc65c3c83", kill_on_drop: false }`
[INFO] [stdout] 0148bd2c3420c6af35f66a98375c241bf8e6d85f1e0ee82286a97d1cc65c3c83
[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-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b232cbd9c3115eec7efb614d987bee9b17fd92e42a0d2b13fc1b5ea4c92586d5
[INFO] running `Command { std: "docker" "start" "-a" "b232cbd9c3115eec7efb614d987bee9b17fd92e42a0d2b13fc1b5ea4c92586d5", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `bitflags v2.9.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   config.json not found in registry
[INFO] running `Command { std: "docker" "inspect" "b232cbd9c3115eec7efb614d987bee9b17fd92e42a0d2b13fc1b5ea4c92586d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b232cbd9c3115eec7efb614d987bee9b17fd92e42a0d2b13fc1b5ea4c92586d5", kill_on_drop: false }`
[INFO] [stdout] b232cbd9c3115eec7efb614d987bee9b17fd92e42a0d2b13fc1b5ea4c92586d5
