[INFO] cloning repository https://github.com/jdonszelmann/rust-assignments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jdonszelmann/rust-assignments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdonszelmann%2Frust-assignments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdonszelmann%2Frust-assignments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9957ecbdadb25f50f2c228a01b00d8d76c7755b
[INFO] checking jdonszelmann/rust-assignments against master#1f81f906893d166d05fb4839f169983f2b564cc7 for pr-135167
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjdonszelmann%2Frust-assignments" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jdonszelmann/rust-assignments on toolchain 1f81f906893d166d05fb4839f169983f2b564cc7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f81f906893d166d05fb4839f169983f2b564cc7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jdonszelmann/rust-assignments
[INFO] finished tweaking git repo https://github.com/jdonszelmann/rust-assignments
[INFO] tweaked toml for git repo https://github.com/jdonszelmann/rust-assignments written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jdonszelmann/rust-assignments 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" "+1f81f906893d166d05fb4839f169983f2b564cc7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sanitize-filename v0.3.0
[INFO] [stderr]   Downloaded weblab-macros v0.3.5
[INFO] [stderr]   Downloaded weblab-assignment-structure v0.3.4
[INFO] [stderr]   Downloaded weblab v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1f81f906893d166d05fb4839f169983f2b564cc7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b463c358ac987e5112aa31aa7106d7fe06b11963db24f66aec657fe5dab7191
[INFO] running `Command { std: "docker" "start" "-a" "5b463c358ac987e5112aa31aa7106d7fe06b11963db24f66aec657fe5dab7191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b463c358ac987e5112aa31aa7106d7fe06b11963db24f66aec657fe5dab7191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b463c358ac987e5112aa31aa7106d7fe06b11963db24f66aec657fe5dab7191", kill_on_drop: false }`
[INFO] [stdout] 5b463c358ac987e5112aa31aa7106d7fe06b11963db24f66aec657fe5dab7191


command failed: exit status: 1

Error response from daemon: write /var/lib/docker/containers/5b463c358ac987e5112aa31aa7106d7fe06b11963db24f66aec657fe5dab7191/hosts: no space left on device