[INFO] cloning repository https://github.com/schell/potency
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/schell/potency" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschell%2Fpotency", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschell%2Fpotency'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a4654cf91a9fe583cfc0eaa0f3b00ac829dda48
[INFO] checking schell/potency against master#8a65ee08296b36342bf7c3cdc15312ccbc357227 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschell%2Fpotency" "/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/schell/potency on toolchain 8a65ee08296b36342bf7c3cdc15312ccbc357227
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/schell/potency
[INFO] finished tweaking git repo https://github.com/schell/potency
[INFO] tweaked toml for git repo https://github.com/schell/potency written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/schell/potency 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" "+8a65ee08296b36342bf7c3cdc15312ccbc357227" "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 sqlite3-sys v0.18.0
[INFO] [stderr]   Downloaded sqlite v0.37.0
[INFO] [stderr]   Downloaded sqlite3-src v0.7.0
[INFO] [stderr] error: failed to unpack package `sqlite3-src v0.7.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `sqlite3-src-0.7.0/source/sqlite3.c`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sqlite3-src-0.7.0/source/sqlite3.c`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `sqlite3-src-0.7.0/source/sqlite3.c` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sqlite3-src-0.7.0/source/sqlite3.c`
[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 sqlite3-sys v0.18.0
  Downloaded sqlite v0.37.0
  Downloaded sqlite3-src v0.7.0
error: failed to unpack package `sqlite3-src v0.7.0`

Caused by:
  failed to unpack entry at `sqlite3-src-0.7.0/source/sqlite3.c`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sqlite3-src-0.7.0/source/sqlite3.c`

Caused by:
  failed to unpack `sqlite3-src-0.7.0/source/sqlite3.c` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/sqlite3-src-0.7.0/source/sqlite3.c`

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