[INFO] fetching crate ra-multiplex 0.2.5...
[INFO] checking ra-multiplex-0.2.5 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] extracting crate ra-multiplex 0.2.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ra-multiplex 0.2.5
[INFO] finished tweaking crates.io crate ra-multiplex 0.2.5
[INFO] tweaked toml for crates.io crate ra-multiplex 0.2.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ra-multiplex 0.2.5 on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ra-multiplex 0.2.5 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.186
[INFO] [stderr]   Downloaded serde_derive v1.0.186
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08cfd5d48b8ff23953749b6aaa7cdf244e75c14add598d81b5638ec0497decd0
[INFO] running `Command { std: "docker" "start" "-a" "08cfd5d48b8ff23953749b6aaa7cdf244e75c14add598d81b5638ec0497decd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08cfd5d48b8ff23953749b6aaa7cdf244e75c14add598d81b5638ec0497decd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08cfd5d48b8ff23953749b6aaa7cdf244e75c14add598d81b5638ec0497decd0", kill_on_drop: false }`
[INFO] [stdout] 08cfd5d48b8ff23953749b6aaa7cdf244e75c14add598d81b5638ec0497decd0


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/9672a2f6f5f3f8fdd885403154be31f05da1795a89fce449a0646577f84cc1f4/merged: no space left on device