[INFO] cloning repository https://github.com/sdaigo/flappy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sdaigo/flappy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdaigo%2Fflappy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdaigo%2Fflappy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 44512b8edc7294e9b181a1a82a003c4c0456dc04
[INFO] checking sdaigo/flappy against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsdaigo%2Fflappy" "/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/sdaigo/flappy on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sdaigo/flappy
[INFO] finished tweaking git repo https://github.com/sdaigo/flappy
[INFO] tweaked toml for git repo https://github.com/sdaigo/flappy written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sdaigo/flappy 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ultraviolet v0.7.5
[INFO] [stderr]   Downloaded bracket-geometry v0.8.2
[INFO] [stderr]   Downloaded wide v0.5.5
[INFO] [stderr]   Downloaded bracket-terminal v0.8.2
[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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 398c3bcf6430ee017d21efe7173ed85ed7c1f2d91052fd2db0891344bda4bedd
[INFO] running `Command { std: "docker" "start" "-a" "398c3bcf6430ee017d21efe7173ed85ed7c1f2d91052fd2db0891344bda4bedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "398c3bcf6430ee017d21efe7173ed85ed7c1f2d91052fd2db0891344bda4bedd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398c3bcf6430ee017d21efe7173ed85ed7c1f2d91052fd2db0891344bda4bedd", kill_on_drop: false }`
[INFO] [stdout] 398c3bcf6430ee017d21efe7173ed85ed7c1f2d91052fd2db0891344bda4bedd


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/1febb60379ea28b1a882c5414ee5649b3f091bfbf79ab411069093d2857659a2/merged: no space left on device