[INFO] cloning repository https://github.com/dat58/rustlings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dat58/rustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdat58%2Frustlings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdat58%2Frustlings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cbfc070b50774ae3563c3d721853f551c9e53af
[INFO] checking dat58/rustlings against master#ba412a6e70ac84641be7764d088acabd0eb3fa39 for pr-145457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdat58%2Frustlings" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  78% (744/946)
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Updating files: 100% (946/946), done.
[INFO] started tweaking git repo https://github.com/dat58/rustlings
[INFO] finished tweaking git repo https://github.com/dat58/rustlings
[INFO] tweaked toml for git repo https://github.com/dat58/rustlings written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dat58/rustlings on toolchain ba412a6e70ac84641be7764d088acabd0eb3fa39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dat58/rustlings 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" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b9a68164735f0111a9499b76e2ee8829d6da222f2911c35b1c8fd45c6b81d95
[INFO] running `Command { std: "docker" "start" "-a" "6b9a68164735f0111a9499b76e2ee8829d6da222f2911c35b1c8fd45c6b81d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b9a68164735f0111a9499b76e2ee8829d6da222f2911c35b1c8fd45c6b81d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b9a68164735f0111a9499b76e2ee8829d6da222f2911c35b1c8fd45c6b81d95", kill_on_drop: false }`
[INFO] [stdout] 6b9a68164735f0111a9499b76e2ee8829d6da222f2911c35b1c8fd45c6b81d95


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/96023442223b99beac83699074e47edb9286a82ac6c9e8a6f0aa5c1629818f56/merged: no space left on device