[INFO] cloning repository https://github.com/herojan/json-echo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/herojan/json-echo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherojan%2Fjson-echo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherojan%2Fjson-echo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 133815a921e1fc26a5e9d20fc3a046d05115fcb8
[INFO] checking herojan/json-echo against master#90384941aae4ea38de00e4702b50757e9b882a19 for pr-138340
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fherojan%2Fjson-echo" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/herojan/json-echo on toolchain 90384941aae4ea38de00e4702b50757e9b882a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/herojan/json-echo
[INFO] finished tweaking git repo https://github.com/herojan/json-echo
[INFO] tweaked toml for git repo https://github.com/herojan/json-echo written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/herojan/json-echo 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" "+90384941aae4ea38de00e4702b50757e9b882a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded warp v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+90384941aae4ea38de00e4702b50757e9b882a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 142a587a8ffcdf83324a66bd9f2f74f196ccde89c4a8f97feb51558f586908ae
[INFO] running `Command { std: "docker" "start" "-a" "142a587a8ffcdf83324a66bd9f2f74f196ccde89c4a8f97feb51558f586908ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "142a587a8ffcdf83324a66bd9f2f74f196ccde89c4a8f97feb51558f586908ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142a587a8ffcdf83324a66bd9f2f74f196ccde89c4a8f97feb51558f586908ae", kill_on_drop: false }`
[INFO] [stdout] 142a587a8ffcdf83324a66bd9f2f74f196ccde89c4a8f97feb51558f586908ae


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/bcaed4fa9e548f6cab78fb8331a5cf081a0bbe117b297859f14c26e7e9f3ec67/merged: no space left on device