[INFO] fetching crate workspacer-syntax 0.5.1...
[INFO] checking workspacer-syntax-0.5.1 against try#6619027b13a87a3597115f2c8231f107bf3a7a5f for pr-139624
[INFO] extracting crate workspacer-syntax 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate workspacer-syntax 0.5.1 on toolchain 6619027b13a87a3597115f2c8231f107bf3a7a5f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate workspacer-syntax 0.5.1
[INFO] finished tweaking crates.io crate workspacer-syntax 0.5.1
[INFO] tweaked toml for crates.io crate workspacer-syntax 0.5.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate workspacer-syntax 0.5.1 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" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: failed to save last-use data
[INFO] [stderr] This may prevent cargo from accurately tracking what is being used in its global cache. This information is used for automatically removing unused data in the cache.
[INFO] [stderr] 
[INFO] [stderr] database or disk is full
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Error code 13: Insertion failed because database is full
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6619027b13a87a3597115f2c8231f107bf3a7a5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: symlink ../78ed722fa43fae7046bbe97277e9e0f0b1643014e2b62c6309841f1894785425-init/diff /var/lib/docker/overlay2/l/53LOMPATD64NH2NDA53PALKES7: no space left on device
[INFO] checking workspacer-syntax-0.5.1 against try#6619027b13a87a3597115f2c8231f107bf3a7a5f for pr-139624
[INFO] extracting crate workspacer-syntax 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] checking workspacer-syntax-0.5.1 against try#6619027b13a87a3597115f2c8231f107bf3a7a5f for pr-139624
[INFO] extracting crate workspacer-syntax 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] checking workspacer-syntax-0.5.1 against try#6619027b13a87a3597115f2c8231f107bf3a7a5f for pr-139624
[INFO] extracting crate workspacer-syntax 0.5.1 into /workspace/builds/worker-4-tc2/source
[INFO] checking workspacer-syntax-0.5.1 against try#6619027b13a87a3597115f2c8231f107bf3a7a5f for pr-139624
[INFO] extracting crate workspacer-syntax 0.5.1 into /workspace/builds/worker-4-tc2/source


unable to download workspacer-syntax version 0.5.1

Caused by:
    0: failed to unpack `workspacer-syntax-0.5.1/README.md` into `/workspace/builds/worker-4-tc2/source/README.md`
    1: No space left on device (os error 28)