[INFO] cloning repository https://github.com/etra0/realpath
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/etra0/realpath" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetra0%2Frealpath", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetra0%2Frealpath'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78e4af4a02e1dc1cd18016978ee75ac6d6d5abc5
[INFO] checking etra0/realpath against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fetra0%2Frealpath" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/etra0/realpath on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/etra0/realpath
[INFO] finished tweaking git repo https://github.com/etra0/realpath
[INFO] tweaked toml for git repo https://github.com/etra0/realpath written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/etra0/realpath 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 260f4f478217a58fb16ecda81f22c2457307dd94c96012089fff6f0302a7a625
[INFO] running `Command { std: "docker" "start" "-a" "260f4f478217a58fb16ecda81f22c2457307dd94c96012089fff6f0302a7a625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260f4f478217a58fb16ecda81f22c2457307dd94c96012089fff6f0302a7a625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260f4f478217a58fb16ecda81f22c2457307dd94c96012089fff6f0302a7a625", kill_on_drop: false }`
[INFO] [stdout] 260f4f478217a58fb16ecda81f22c2457307dd94c96012089fff6f0302a7a625


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/1c9eca25b4ff7413a4bf2a90ba8ba49b92ae38b9a08c715c498f0da5598a87c9/merged: no space left on device