[INFO] cloning repository https://github.com/blood-rogue/vfs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/blood-rogue/vfs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblood-rogue%2Fvfs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblood-rogue%2Fvfs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77aa4572045b64b0e8cd4965e6c4163f9a2c202e
[INFO] checking blood-rogue/vfs against master#18a029cfe8e761533634bda8fe8a14e30280a21b for pr-139646
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fblood-rogue%2Fvfs" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/blood-rogue/vfs on toolchain 18a029cfe8e761533634bda8fe8a14e30280a21b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/blood-rogue/vfs
[INFO] finished tweaking git repo https://github.com/blood-rogue/vfs
[INFO] tweaked toml for git repo https://github.com/blood-rogue/vfs written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/blood-rogue/vfs 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" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generic-array v1.0.0
[INFO] [stderr]   Downloaded bytecheck_derive v0.7.0
[INFO] [stderr]   Downloaded bytecheck v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a8de0f51a5b43bbc1ba564837404fbd4c71497ff084d00abf7ae361a2f00575
[INFO] running `Command { std: "docker" "start" "-a" "8a8de0f51a5b43bbc1ba564837404fbd4c71497ff084d00abf7ae361a2f00575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a8de0f51a5b43bbc1ba564837404fbd4c71497ff084d00abf7ae361a2f00575", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a8de0f51a5b43bbc1ba564837404fbd4c71497ff084d00abf7ae361a2f00575", kill_on_drop: false }`
[INFO] [stdout] 8a8de0f51a5b43bbc1ba564837404fbd4c71497ff084d00abf7ae361a2f00575


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/cf470e86522c73e78c52faebdb3bf05966f54724b970e832c9e788b86326bca6/merged: no space left on device