[INFO] cloning repository https://github.com/whitenight1201/xtalk_swap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/whitenight1201/xtalk_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhitenight1201%2Fxtalk_swap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhitenight1201%2Fxtalk_swap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f267ccc53fa7d4aa8816ea676557ee89024fde1e
[INFO] testing whitenight1201/xtalk_swap against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwhitenight1201%2Fxtalk_swap" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/whitenight1201/xtalk_swap on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/whitenight1201/xtalk_swap
[INFO] finished tweaking git repo https://github.com/whitenight1201/xtalk_swap
[INFO] tweaked toml for git repo https://github.com/whitenight1201/xtalk_swap written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/whitenight1201/xtalk_swap 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09fe903a176cb2a4141bea5a6c520796511447519a19dedf0c5218cdcb459a2b
[INFO] running `Command { std: "docker" "start" "-a" "09fe903a176cb2a4141bea5a6c520796511447519a19dedf0c5218cdcb459a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09fe903a176cb2a4141bea5a6c520796511447519a19dedf0c5218cdcb459a2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09fe903a176cb2a4141bea5a6c520796511447519a19dedf0c5218cdcb459a2b", kill_on_drop: false }`
[INFO] [stdout] 09fe903a176cb2a4141bea5a6c520796511447519a19dedf0c5218cdcb459a2b


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/bf4eb8224d22fa868a8493305edcf4ef37ff888cedfb18efc69280a8ef2f7f9b/merged: no space left on device