[INFO] cloning repository https://github.com/hufuhufu/hoofoobot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hufuhufu/hoofoobot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhufuhufu%2Fhoofoobot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhufuhufu%2Fhoofoobot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60d0342e543862b11cf7c7ab25df0909a821fa45
[INFO] checking hufuhufu/hoofoobot against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhufuhufu%2Fhoofoobot" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hufuhufu/hoofoobot on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/hufuhufu/hoofoobot
[INFO] finished tweaking git repo https://github.com/hufuhufu/hoofoobot
[INFO] tweaked toml for git repo https://github.com/hufuhufu/hoofoobot written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/hufuhufu/hoofoobot 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "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 prost v0.12.2
[INFO] [stderr]   Downloaded shuttle-runtime v0.44.0
[INFO] [stderr]   Downloaded typesize v0.1.6
[INFO] [stderr]   Downloaded prost-derive v0.12.2
[INFO] [stderr] error: failed to unpack package `prost-derive v0.12.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `prost-derive-0.12.2/src/field/group.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/prost-derive-0.12.2/src/field/group.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `prost-derive-0.12.2/src/field/group.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/prost-derive-0.12.2/src/field/group.rs`
[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 prost v0.12.2
  Downloaded shuttle-runtime v0.44.0
  Downloaded typesize v0.1.6
  Downloaded prost-derive v0.12.2
error: failed to unpack package `prost-derive v0.12.2`

Caused by:
  failed to unpack entry at `prost-derive-0.12.2/src/field/group.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/prost-derive-0.12.2/src/field/group.rs`

Caused by:
  failed to unpack `prost-derive-0.12.2/src/field/group.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/prost-derive-0.12.2/src/field/group.rs`

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