[INFO] cloning repository https://github.com/ovilers/ReliableRustlings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ovilers/ReliableRustlings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fovilers%2FReliableRustlings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fovilers%2FReliableRustlings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 663a6e90d697782e9505561f1b37d3487d080198
[INFO] testing ovilers/ReliableRustlings against 1.83.0 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fovilers%2FReliableRustlings" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  85% (508/591)
Updating files:  86% (509/591)
Updating files:  87% (515/591)
Updating files:  88% (521/591)
Updating files:  89% (526/591)
Updating files:  90% (532/591)
Updating files:  91% (538/591)
Updating files:  92% (544/591)
Updating files:  93% (550/591)
Updating files:  94% (556/591)
Updating files:  95% (562/591)
Updating files:  96% (568/591)
Updating files:  97% (574/591)
Updating files:  98% (580/591)
Updating files:  99% (586/591)
Updating files: 100% (591/591)
Updating files: 100% (591/591), done.
[INFO] validating manifest of git repo https://github.com/ovilers/ReliableRustlings on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ovilers/ReliableRustlings
[INFO] finished tweaking git repo https://github.com/ovilers/ReliableRustlings
[INFO] tweaked toml for git repo https://github.com/ovilers/ReliableRustlings written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ovilers/ReliableRustlings 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/17754aadabe1efbc3ee6dd60d872249a2022ccc69bb192911bc8b821adf8968f/diff: no space left on device


ExecutionFailed(ExitStatus(unix_wait_status(256)))