[INFO] fetching crate imagequant 4.3.4...
[INFO] checking imagequant-4.3.4 against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022
[INFO] extracting crate imagequant 4.3.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate imagequant 4.3.4 on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imagequant 4.3.4
[INFO] finished tweaking crates.io crate imagequant 4.3.4
[INFO] tweaked toml for crates.io crate imagequant 4.3.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate imagequant 4.3.4 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" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "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]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding rgb v0.8.50
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lodepng v3.10.7
[INFO] [stderr] error: failed to unpack package `lodepng v3.10.7`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `lodepng-3.10.7/src/rustimpl.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lodepng-3.10.7/src/rustimpl.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `lodepng-3.10.7/src/rustimpl.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lodepng-3.10.7/src/rustimpl.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
    Updating crates.io index
    Blocking waiting for file lock on package cache
     Locking 1 package to latest compatible version
      Adding rgb v0.8.50
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded lodepng v3.10.7
error: failed to unpack package `lodepng v3.10.7`

Caused by:
  failed to unpack entry at `lodepng-3.10.7/src/rustimpl.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lodepng-3.10.7/src/rustimpl.rs`

Caused by:
  failed to unpack `lodepng-3.10.7/src/rustimpl.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/lodepng-3.10.7/src/rustimpl.rs`

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