[INFO] cloning repository https://github.com/fffzlfk/cowsay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fffzlfk/cowsay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffffzlfk%2Fcowsay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffffzlfk%2Fcowsay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d89d6d9c55bd1980fe480b1c3e436ff34bc44231
[INFO] checking fffzlfk/cowsay against master#092a284ba0421695f2032c947765429fd7095796 for pr-139763
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffffzlfk%2Fcowsay" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fffzlfk/cowsay on toolchain 092a284ba0421695f2032c947765429fd7095796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fffzlfk/cowsay
[INFO] finished tweaking git repo https://github.com/fffzlfk/cowsay
[INFO] tweaked toml for git repo https://github.com/fffzlfk/cowsay written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fffzlfk/cowsay 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" "+092a284ba0421695f2032c947765429fd7095796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v3.1.2
[INFO] [stderr]   Downloaded clap v3.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eec2feccaae183c6188f900cce3ad6f032c80bb8b3dff5a2c493d106dae86a84
[INFO] running `Command { std: "docker" "start" "-a" "eec2feccaae183c6188f900cce3ad6f032c80bb8b3dff5a2c493d106dae86a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eec2feccaae183c6188f900cce3ad6f032c80bb8b3dff5a2c493d106dae86a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec2feccaae183c6188f900cce3ad6f032c80bb8b3dff5a2c493d106dae86a84", kill_on_drop: false }`
[INFO] [stdout] eec2feccaae183c6188f900cce3ad6f032c80bb8b3dff5a2c493d106dae86a84


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/7f52720052e81481be4bb4a3fcf83036cc201d56093402b5324ebb928f286b5e/merged: no space left on device