[INFO] cloning repository https://github.com/razaahmad333/learning_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/razaahmad333/learning_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frazaahmad333%2Flearning_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frazaahmad333%2Flearning_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3dbc3557f113d78d894ee5a7f1dfdc378993260
[INFO] testing razaahmad333/learning_rust against master#552a959051cebf8f88a8f558399baf733bec9ce0 for pr-136932
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frazaahmad333%2Flearning_rust" "/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/razaahmad333/learning_rust on toolchain 552a959051cebf8f88a8f558399baf733bec9ce0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/razaahmad333/learning_rust
[INFO] finished tweaking git repo https://github.com/razaahmad333/learning_rust
[INFO] tweaked toml for git repo https://github.com/razaahmad333/learning_rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/razaahmad333/learning_rust 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" "+552a959051cebf8f88a8f558399baf733bec9ce0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+552a959051cebf8f88a8f558399baf733bec9ce0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a47b56dc668af61d311f646b4212ae2634ae48fd5e742786b7457a8cd3119e7b
[INFO] running `Command { std: "docker" "start" "-a" "a47b56dc668af61d311f646b4212ae2634ae48fd5e742786b7457a8cd3119e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a47b56dc668af61d311f646b4212ae2634ae48fd5e742786b7457a8cd3119e7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a47b56dc668af61d311f646b4212ae2634ae48fd5e742786b7457a8cd3119e7b", kill_on_drop: false }`
[INFO] [stdout] a47b56dc668af61d311f646b4212ae2634ae48fd5e742786b7457a8cd3119e7b


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/5c39a44055a555e87673dad82292508c43ed32cfe94ce21d145d5815a03f8be4/merged: no space left on device