[INFO] fetching crate outpoll 0.2.0...
[INFO] checking outpoll-0.2.0 against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] extracting crate outpoll 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate outpoll 0.2.0 on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate outpoll 0.2.0
[INFO] finished tweaking crates.io crate outpoll 0.2.0
[INFO] tweaked toml for crates.io crate outpoll 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate outpoll 0.2.0 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-signal v0.2.7
[INFO] [stderr]   Downloaded human-time v0.1.6
[INFO] [stderr]   Downloaded human-time-macros v0.1.8
[INFO] [stderr]   Downloaded notify-rust v4.11.4
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 162a193dfe7909e533552678f8b4992cdbbfbaed606de7023961b2972567cd65
[INFO] running `Command { std: "docker" "start" "-a" "162a193dfe7909e533552678f8b4992cdbbfbaed606de7023961b2972567cd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "162a193dfe7909e533552678f8b4992cdbbfbaed606de7023961b2972567cd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "162a193dfe7909e533552678f8b4992cdbbfbaed606de7023961b2972567cd65", kill_on_drop: false }`
[INFO] [stdout] 162a193dfe7909e533552678f8b4992cdbbfbaed606de7023961b2972567cd65


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/9885bbb67d96dafe3d81d4ab72e5d2b4bbdbe28ab26b8c09c0cde645d9e1fb8f/merged: no space left on device