[INFO] cloning repository https://github.com/minghu6/barelang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minghu6/barelang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminghu6%2Fbarelang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminghu6%2Fbarelang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9f4d96cda3747837f390e14368e8fc407e6481ab
[INFO] checking minghu6/barelang against master#18a029cfe8e761533634bda8fe8a14e30280a21b for pr-139646
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminghu6%2Fbarelang" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/minghu6/barelang on toolchain 18a029cfe8e761533634bda8fe8a14e30280a21b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/minghu6/barelang
[INFO] finished tweaking git repo https://github.com/minghu6/barelang
[INFO] tweaked toml for git repo https://github.com/minghu6/barelang written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/minghu6/barelang 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" "+18a029cfe8e761533634bda8fe8a14e30280a21b" "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]     Updating git repository `https://github.com/minghu6/rust-m6stack`
[INFO] [stderr] error: failed to get `m6stack` as a dependency of package `bacore v0.1.0 (/workspace/builds/worker-4-tc1/source/bacore)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to load source for dependency `m6stack`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/minghu6/rust-m6stack?branch=master#878f547b
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/workspace/cargo-home/git/db/rust-m6stack-b386e0fa0a136764`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


overridden task result to broken:missing-deps

Caused by:
    the crate depends on missing dependencies: 
    
        Blocking waiting for file lock on package cache
        Updating crates.io index
        Updating git repository `https://github.com/minghu6/rust-m6stack`
    error: failed to get `m6stack` as a dependency of package `bacore v0.1.0 (/workspace/builds/worker-4-tc1/source/bacore)`
    
    Caused by:
      failed to load source for dependency `m6stack`
    
    Caused by:
      Unable to update https://github.com/minghu6/rust-m6stack?branch=master#878f547b
    
    Caused by:
      failed to create directory `/workspace/cargo-home/git/db/rust-m6stack-b386e0fa0a136764`
    
    Caused by:
      No space left on device (os error 28)