[INFO] cloning repository https://github.com/erning/codingquest-2022
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erning/codingquest-2022" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferning%2Fcodingquest-2022", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferning%2Fcodingquest-2022'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fcbd83928b345efacff74182be60a9f5d69f75b
[INFO] checking erning/codingquest-2022 against master#a7fc463dd8fbeca800d4b3efc501069502cffe64 for pr-136988
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferning%2Fcodingquest-2022" "/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/erning/codingquest-2022 on toolchain a7fc463dd8fbeca800d4b3efc501069502cffe64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/erning/codingquest-2022
[INFO] finished tweaking git repo https://github.com/erning/codingquest-2022
[INFO] tweaked toml for git repo https://github.com/erning/codingquest-2022 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/erning/codingquest-2022 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" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7306b32883925b8e557d0a4d5cd54a69c059e3b686ea548940462e68b9e4995
[INFO] running `Command { std: "docker" "start" "-a" "d7306b32883925b8e557d0a4d5cd54a69c059e3b686ea548940462e68b9e4995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7306b32883925b8e557d0a4d5cd54a69c059e3b686ea548940462e68b9e4995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7306b32883925b8e557d0a4d5cd54a69c059e3b686ea548940462e68b9e4995", kill_on_drop: false }`
[INFO] [stdout] d7306b32883925b8e557d0a4d5cd54a69c059e3b686ea548940462e68b9e4995


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/43a4bc1bbd71eecb5658e33d71b9f67a7e1e6933fba83a64597a7c3c67edc1b4/merged: no space left on device