[INFO] cloning repository https://github.com/tim-harding/packed-char
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tim-harding/packed-char" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftim-harding%2Fpacked-char", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftim-harding%2Fpacked-char'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22102df6c288a42d0b0e8f7b8c426f971ef12cf2
[INFO] checking tim-harding/packed-char against master#4b596bbd847672da87763b76171687d3544863c2 for pr-144544
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftim-harding%2Fpacked-char" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tim-harding/packed-char
[INFO] finished tweaking git repo https://github.com/tim-harding/packed-char
[INFO] tweaked toml for git repo https://github.com/tim-harding/packed-char written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tim-harding/packed-char on toolchain 4b596bbd847672da87763b76171687d3544863c2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tim-harding/packed-char 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" "+4b596bbd847672da87763b76171687d3544863c2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+4b596bbd847672da87763b76171687d3544863c2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d09e59415aa07cd2a8a8dd71ac442b6915b70c51ab0f4b0538f06c095d921ee
[INFO] running `Command { std: "docker" "start" "-a" "7d09e59415aa07cd2a8a8dd71ac442b6915b70c51ab0f4b0538f06c095d921ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d09e59415aa07cd2a8a8dd71ac442b6915b70c51ab0f4b0538f06c095d921ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d09e59415aa07cd2a8a8dd71ac442b6915b70c51ab0f4b0538f06c095d921ee", kill_on_drop: false }`
[INFO] [stdout] 7d09e59415aa07cd2a8a8dd71ac442b6915b70c51ab0f4b0538f06c095d921ee


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/04da653cb43abfc4ec062ac3d6a35b27ed5cbd68d85c0be85ee7cef073e31b71/merged: no space left on device