[INFO] cloning repository https://github.com/icanwalkonwater/rackgen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/icanwalkonwater/rackgen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficanwalkonwater%2Frackgen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficanwalkonwater%2Frackgen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b15216d8eb7b3db546d0398c09db0d22d60678cd
[INFO] checking icanwalkonwater/rackgen against master#f2d69d5a7c04617d122facd0a7a5bdde0af928ae for pr-138363
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficanwalkonwater%2Frackgen" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/icanwalkonwater/rackgen on toolchain f2d69d5a7c04617d122facd0a7a5bdde0af928ae
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/icanwalkonwater/rackgen
[INFO] finished tweaking git repo https://github.com/icanwalkonwater/rackgen
[INFO] tweaked toml for git repo https://github.com/icanwalkonwater/rackgen written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/icanwalkonwater/rackgen 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" "+f2d69d5a7c04617d122facd0a7a5bdde0af928ae" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ar v0.6.2
[INFO] [stderr]   Downloaded bloom v0.3.2
[INFO] [stderr]   Downloaded enum-primitive-derive v0.1.2
[INFO] [stderr]   Downloaded error-chain v0.9.0
[INFO] [stderr]   Downloaded elfkit v0.0.7
[INFO] [stderr] error: failed to unpack package `elfkit v0.0.7`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `elfkit-0.0.7/tests/linker/gnucompat-tolerate-archive-conflicts/998-libmusl.a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/elfkit-0.0.7/tests/linker/gnucompat-tolerate-archive-conflicts/998-libmusl.a`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `elfkit-0.0.7/tests/linker/gnucompat-tolerate-archive-conflicts/998-libmusl.a` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/elfkit-0.0.7/tests/linker/gnucompat-tolerate-archive-conflicts/998-libmusl.a`
[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
    Updating crates.io index
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded ar v0.6.2
  Downloaded bloom v0.3.2
  Downloaded enum-primitive-derive v0.1.2
  Downloaded error-chain v0.9.0
  Downloaded elfkit v0.0.7
error: failed to unpack package `elfkit v0.0.7`

Caused by:
  failed to unpack entry at `elfkit-0.0.7/tests/linker/gnucompat-tolerate-archive-conflicts/998-libmusl.a`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/elfkit-0.0.7/tests/linker/gnucompat-tolerate-archive-conflicts/998-libmusl.a`

Caused by:
  failed to unpack `elfkit-0.0.7/tests/linker/gnucompat-tolerate-archive-conflicts/998-libmusl.a` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/elfkit-0.0.7/tests/linker/gnucompat-tolerate-archive-conflicts/998-libmusl.a`

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