[INFO] fetching crate metis-sys 0.3.2...
[INFO] testing metis-sys-0.3.2 against 1.95.0 for beta-1.96-1
[INFO] extracting crate metis-sys 0.3.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate metis-sys 0.3.2
[INFO] finished tweaking crates.io crate metis-sys 0.3.2
[INFO] tweaked toml for crates.io crate metis-sys 0.3.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate metis-sys 0.3.2 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "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" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding bindgen v0.69.5 (available: v0.72.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 654f70344b0ed50baa127857b2798b5452a70bf477fb3e4a3e6ca18b71e2a794
[INFO] running `Command { std: "docker" "start" "-a" "654f70344b0ed50baa127857b2798b5452a70bf477fb3e4a3e6ca18b71e2a794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "654f70344b0ed50baa127857b2798b5452a70bf477fb3e4a3e6ca18b71e2a794", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "654f70344b0ed50baa127857b2798b5452a70bf477fb3e4a3e6ca18b71e2a794", kill_on_drop: false }`
[INFO] [stdout] 654f70344b0ed50baa127857b2798b5452a70bf477fb3e4a3e6ca18b71e2a794
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ae4fd2f3a0af26c139ead749f59ed8bf18268021f038bd144c07d45c39ba5a6
[INFO] running `Command { std: "docker" "start" "-a" "8ae4fd2f3a0af26c139ead749f59ed8bf18268021f038bd144c07d45c39ba5a6", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `cc v1.2.61`
[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" "8ae4fd2f3a0af26c139ead749f59ed8bf18268021f038bd144c07d45c39ba5a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ae4fd2f3a0af26c139ead749f59ed8bf18268021f038bd144c07d45c39ba5a6", kill_on_drop: false }`
[INFO] [stdout] 8ae4fd2f3a0af26c139ead749f59ed8bf18268021f038bd144c07d45c39ba5a6