[INFO] cloning repository https://github.com/sammiq/rcr2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sammiq/rcr2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammiq%2Frcr2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammiq%2Frcr2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 97c16e59adaccaa496e5cd35af6705f88c36eb27
[INFO] checking sammiq/rcr2 against master#36b21637e93b038453924d3c66821089e71d8baa for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsammiq%2Frcr2" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sammiq/rcr2
[INFO] finished tweaking git repo https://github.com/sammiq/rcr2
[INFO] tweaked toml for git repo https://github.com/sammiq/rcr2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sammiq/rcr2 on toolchain 36b21637e93b038453924d3c66821089e71d8baa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b21637e93b038453924d3c66821089e71d8baa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sammiq/rcr2 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" "+36b21637e93b038453924d3c66821089e71d8baa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded liblzma v0.4.1
[INFO] [stderr]   Downloaded liblzma-sys v0.4.3
[INFO] [stderr] error: failed to unpack package `liblzma-sys v0.4.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `liblzma-sys-0.4.3/xz/src/scripts/xzgrep.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/liblzma-sys-0.4.3/xz/src/scripts/xzgrep.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `liblzma-sys-0.4.3/xz/src/scripts/xzgrep.1` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/liblzma-sys-0.4.3/xz/src/scripts/xzgrep.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded liblzma v0.4.1
  Downloaded liblzma-sys v0.4.3
error: failed to unpack package `liblzma-sys v0.4.3`

Caused by:
  failed to unpack entry at `liblzma-sys-0.4.3/xz/src/scripts/xzgrep.1`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/liblzma-sys-0.4.3/xz/src/scripts/xzgrep.1`

Caused by:
  failed to unpack `liblzma-sys-0.4.3/xz/src/scripts/xzgrep.1` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/liblzma-sys-0.4.3/xz/src/scripts/xzgrep.1`

Caused by:
  No space left on device (os error 28)