[INFO] fetching crate case_insensitive_hashmap 1.0.1...
[INFO] checking case_insensitive_hashmap-1.0.1 against master#f21fbac535ab2c3bc50db20547f4d48477357103 for pr-143193
[INFO] extracting crate case_insensitive_hashmap 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate case_insensitive_hashmap 1.0.1
[INFO] finished tweaking crates.io crate case_insensitive_hashmap 1.0.1
[INFO] tweaked toml for crates.io crate case_insensitive_hashmap 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate case_insensitive_hashmap 1.0.1 on toolchain f21fbac535ab2c3bc50db20547f4d48477357103
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate case_insensitive_hashmap 1.0.1 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" "+f21fbac535ab2c3bc50db20547f4d48477357103" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f21fbac535ab2c3bc50db20547f4d48477357103" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0588c452dc4b70437a10abf5fe3641a389ed2d51ff70cea0128a2156b1d63322
[INFO] running `Command { std: "docker" "start" "-a" "0588c452dc4b70437a10abf5fe3641a389ed2d51ff70cea0128a2156b1d63322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0588c452dc4b70437a10abf5fe3641a389ed2d51ff70cea0128a2156b1d63322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0588c452dc4b70437a10abf5fe3641a389ed2d51ff70cea0128a2156b1d63322", kill_on_drop: false }`
[INFO] [stdout] 0588c452dc4b70437a10abf5fe3641a389ed2d51ff70cea0128a2156b1d63322


command failed: exit status: 1

Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/cargo-home" to rootfs at "/opt/rustwide/cargo-home": create mountpoint for /opt/rustwide/cargo-home mount: mkdirat /var/lib/docker/overlay2/6c31493132cc368e55ee0676da8a919a50251741ddf9242723c92871d206570d/merged/opt/rustwide/cargo-home: no space left on device: unknown