[INFO] cloning repository https://github.com/armstrtw/enum_msg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/armstrtw/enum_msg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmstrtw%2Fenum_msg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmstrtw%2Fenum_msg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83d4cd8d9a95f8eb6b5d41eed954fc3e909dba21
[INFO] checking armstrtw/enum_msg against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmstrtw%2Fenum_msg" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/armstrtw/enum_msg
[INFO] finished tweaking git repo https://github.com/armstrtw/enum_msg
[INFO] tweaked toml for git repo https://github.com/armstrtw/enum_msg written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/armstrtw/enum_msg on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/armstrtw/enum_msg 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" "+36b21637e93b038453924d3c66821089e71d8baa" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c2c79b686fb527c27ea875ff88a3b0542872edbf7f6de0ec536e55f5e630f91
[INFO] running `Command { std: "docker" "start" "-a" "8c2c79b686fb527c27ea875ff88a3b0542872edbf7f6de0ec536e55f5e630f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c2c79b686fb527c27ea875ff88a3b0542872edbf7f6de0ec536e55f5e630f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c2c79b686fb527c27ea875ff88a3b0542872edbf7f6de0ec536e55f5e630f91", kill_on_drop: false }`
[INFO] [stdout] 8c2c79b686fb527c27ea875ff88a3b0542872edbf7f6de0ec536e55f5e630f91


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/rustup-home" to rootfs at "/opt/rustwide/rustup-home": create mountpoint for /opt/rustwide/rustup-home mount: mkdirat /var/lib/docker/overlay2/0792ea0c2bfdfa5726d7343c961396f182ab6e4f12d373cd60dea0f8df18b535/merged/opt/rustwide/rustup-home: no space left on device: unknown