[INFO] fetching crate mdbook-theme 0.1.6...
[INFO] checking mdbook-theme-0.1.6 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate mdbook-theme 0.1.6 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate mdbook-theme 0.1.6
[INFO] finished tweaking crates.io crate mdbook-theme 0.1.6
[INFO] tweaked toml for crates.io crate mdbook-theme 0.1.6 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-theme 0.1.6 on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook-theme 0.1.6 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/1f67a25ee9a082c975bfffc4d146d4e6709662c51a15a552da3c06196c861bca-init: no space left on device
[INFO] checking mdbook-theme-0.1.6 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate mdbook-theme 0.1.6 into /workspace/builds/worker-1-tc2/source
[INFO] checking mdbook-theme-0.1.6 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate mdbook-theme 0.1.6 into /workspace/builds/worker-1-tc2/source
[INFO] checking mdbook-theme-0.1.6 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate mdbook-theme 0.1.6 into /workspace/builds/worker-1-tc2/source
[INFO] checking mdbook-theme-0.1.6 against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] extracting crate mdbook-theme 0.1.6 into /workspace/builds/worker-1-tc2/source


unable to download mdbook-theme version 0.1.6

Caused by:
    0: failed to unpack `mdbook-theme-0.1.6/src/theme/mod.rs` into `/workspace/builds/worker-1-tc2/source/src/theme/mod.rs`
    1: No space left on device (os error 28)