[INFO] cloning repository https://github.com/enkemmc/rust_chat_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enkemmc/rust_chat_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenkemmc%2Frust_chat_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenkemmc%2Frust_chat_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f8f05038de3a4ed0456588439a3b5dbec6309cb
[INFO] checking enkemmc/rust_chat_server against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenkemmc%2Frust_chat_server" "/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/enkemmc/rust_chat_server on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/enkemmc/rust_chat_server
[INFO] finished tweaking git repo https://github.com/enkemmc/rust_chat_server
[INFO] tweaked toml for git repo https://github.com/enkemmc/rust_chat_server written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/enkemmc/rust_chat_server 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" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/lawliet89/rocket_cors`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded simple_logger v4.1.0
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 931c71ab8cd688f7d5d91df3ff27265041d3fb2384afb1cf8bc9835a0e20680f
[INFO] running `Command { std: "docker" "start" "-a" "931c71ab8cd688f7d5d91df3ff27265041d3fb2384afb1cf8bc9835a0e20680f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "931c71ab8cd688f7d5d91df3ff27265041d3fb2384afb1cf8bc9835a0e20680f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931c71ab8cd688f7d5d91df3ff27265041d3fb2384afb1cf8bc9835a0e20680f", kill_on_drop: false }`
[INFO] [stdout] 931c71ab8cd688f7d5d91df3ff27265041d3fb2384afb1cf8bc9835a0e20680f


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/b99324b5f76ad34f2bf9d0e9ef4ede3ba1884a63d05018a3f0c5015cdefaaf4f/merged: no space left on device