[INFO] cloning repository https://github.com/xfix/xbot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xfix/xbot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxfix%2Fxbot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxfix%2Fxbot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2722cc08e4a9769ec6aefc25a66f19f7c234080f
[INFO] checking xfix/xbot against master#249cb84316401daf040832cdbb8a45e0f5ab6af8 for pr-138438
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxfix%2Fxbot" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xfix/xbot on toolchain 249cb84316401daf040832cdbb8a45e0f5ab6af8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xfix/xbot
[INFO] finished tweaking git repo https://github.com/xfix/xbot
[INFO] tweaked toml for git repo https://github.com/xfix/xbot written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/xfix/xbot 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" "+249cb84316401daf040832cdbb8a45e0f5ab6af8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pangocairo-sys v0.18.0
[INFO] [stderr]   Downloaded pangocairo v0.18.0
[INFO] [stderr]   Downloaded cfg-expr v0.15.4
[INFO] [stderr]   Downloaded cairo-sys-rs v0.18.0
[INFO] [stderr]   Downloaded system-deps v6.1.1
[INFO] [stderr]   Downloaded glib-macros v0.18.0
[INFO] [stderr]   Downloaded cairo-rs v0.18.0
[INFO] [stderr]   Downloaded poise_macros v0.5.6
[INFO] [stderr]   Downloaded serenity v0.11.6
[INFO] [stderr] error: failed to unpack package `serenity v0.11.6`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `serenity-0.11.6/src/cache/cache_update.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serenity-0.11.6/src/cache`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

 Downloading crates ...
  Downloaded pangocairo-sys v0.18.0
  Downloaded pangocairo v0.18.0
  Downloaded cfg-expr v0.15.4
  Downloaded cairo-sys-rs v0.18.0
  Downloaded system-deps v6.1.1
  Downloaded glib-macros v0.18.0
  Downloaded cairo-rs v0.18.0
  Downloaded poise_macros v0.5.6
  Downloaded serenity v0.11.6
error: failed to unpack package `serenity v0.11.6`

Caused by:
  failed to unpack entry at `serenity-0.11.6/src/cache/cache_update.rs`

Caused by:
  failed to create `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serenity-0.11.6/src/cache`

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