[INFO] cloning repository https://github.com/sazalo101/rust_session2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sazalo101/rust_session2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsazalo101%2Frust_session2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsazalo101%2Frust_session2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17e16843749a997ed50b599178bc414f3208d5df
[INFO] checking sazalo101/rust_session2 against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsazalo101%2Frust_session2" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sazalo101/rust_session2 on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sazalo101/rust_session2
[INFO] finished tweaking git repo https://github.com/sazalo101/rust_session2
[INFO] tweaked toml for git repo https://github.com/sazalo101/rust_session2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sazalo101/rust_session2 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76afed2a9948c5969e4c6b288e4a5e7f93f1342b440d95bfb0900d28233cd3d7
[INFO] running `Command { std: "docker" "start" "-a" "76afed2a9948c5969e4c6b288e4a5e7f93f1342b440d95bfb0900d28233cd3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76afed2a9948c5969e4c6b288e4a5e7f93f1342b440d95bfb0900d28233cd3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76afed2a9948c5969e4c6b288e4a5e7f93f1342b440d95bfb0900d28233cd3d7", kill_on_drop: false }`
[INFO] [stdout] 76afed2a9948c5969e4c6b288e4a5e7f93f1342b440d95bfb0900d28233cd3d7


command failed: exit status: 1

Error response from daemon: mkdir /var/lib/docker/overlay2/1a46fae373fe78471c8a1deffe2fcd50bf9bb75aeaed230602ac8715d5afb6e0/merged: no space left on device