[INFO] fetching crate mugle_config 5.2.0-alpha.5...
[INFO] checking mugle_config-5.2.0-alpha.5 against master#f7b43542838f0a4a6cfdb17fbeadf45002042a77 for pr-138499
[INFO] extracting crate mugle_config 5.2.0-alpha.5 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate mugle_config 5.2.0-alpha.5 on toolchain f7b43542838f0a4a6cfdb17fbeadf45002042a77
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mugle_config 5.2.0-alpha.5
[INFO] finished tweaking crates.io crate mugle_config 5.2.0-alpha.5
[INFO] tweaked toml for crates.io crate mugle_config 5.2.0-alpha.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/mu/gl/mugle_core, error: No space left on device (os error 28)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 323 packages to latest compatible versions
[INFO] [stderr]       Adding dirs v2.0.2 (available: v6.0.0)
[INFO] [stderr]       Adding pretty_assertions v0.6.1 (available: v1.4.1)
[INFO] [stderr]       Adding rand v0.6.5 (available: v0.9.0)
[INFO] [stderr]       Adding subtle v2.4.1 (available: v2.6.1)
[INFO] [stderr]       Adding toml v0.5.11 (available: v0.8.20)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f7b43542838f0a4a6cfdb17fbeadf45002042a77" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `mugle_chain` found
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `mugle_p2p v5.2.0-alpha.5`
[INFO] [stderr]     ... which satisfies dependency `mugle_p2p = "^5.2.0-alpha.5"` (locked to 5.2.0-alpha.5) of package `mugle_config v5.2.0-alpha.5 (/workspace/builds/worker-2-tc1/source)`


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
error: no matching package named `mugle_chain` found
location searched: crates.io index
required by package `mugle_p2p v5.2.0-alpha.5`
    ... which satisfies dependency `mugle_p2p = "^5.2.0-alpha.5"` (locked to 5.2.0-alpha.5) of package `mugle_config v5.2.0-alpha.5 (/workspace/builds/worker-2-tc1/source)`