[INFO] cloning repository https://github.com/unixfox/http-proxy-ipv6-pool-improved
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unixfox/http-proxy-ipv6-pool-improved" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixfox%2Fhttp-proxy-ipv6-pool-improved", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixfox%2Fhttp-proxy-ipv6-pool-improved'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6b674f335e8ecf7b31e0b74116505ccd3d7ca78
[INFO] checking unixfox/http-proxy-ipv6-pool-improved against master#4b596bbd847672da87763b76171687d3544863c2 for pr-144544
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funixfox%2Fhttp-proxy-ipv6-pool-improved" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/unixfox/http-proxy-ipv6-pool-improved
[INFO] finished tweaking git repo https://github.com/unixfox/http-proxy-ipv6-pool-improved
[INFO] tweaked toml for git repo https://github.com/unixfox/http-proxy-ipv6-pool-improved written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/unixfox/http-proxy-ipv6-pool-improved 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/unixfox/http-proxy-ipv6-pool-improved 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cidr v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 96320dbe0bf392cbdf2d5d1fe0ded340b4684d165a28a6ec5ea8fcc89bfcdb40
[INFO] running `Command { std: "docker" "start" "-a" "96320dbe0bf392cbdf2d5d1fe0ded340b4684d165a28a6ec5ea8fcc89bfcdb40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96320dbe0bf392cbdf2d5d1fe0ded340b4684d165a28a6ec5ea8fcc89bfcdb40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96320dbe0bf392cbdf2d5d1fe0ded340b4684d165a28a6ec5ea8fcc89bfcdb40", kill_on_drop: false }`
[INFO] [stdout] 96320dbe0bf392cbdf2d5d1fe0ded340b4684d165a28a6ec5ea8fcc89bfcdb40


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/e43463e44dcba683fb404d49badd206cd3e55980b9e8991542d6ee6958e3681a/merged: no space left on device