[INFO] cloning repository https://github.com/firefly-zero/firefly-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/firefly-zero/firefly-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirefly-zero%2Ffirefly-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirefly-zero%2Ffirefly-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 62b2e43c9e9601f3cb6ba06056e560740f877c71
[INFO] checking firefly-zero/firefly-rust against master#4ecd70ddd1039a3954056c1071e40278048476fa for pr-137633
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirefly-zero%2Ffirefly-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/firefly-zero/firefly-rust on toolchain 4ecd70ddd1039a3954056c1071e40278048476fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/firefly-zero/firefly-rust
[INFO] finished tweaking git repo https://github.com/firefly-zero/firefly-rust
[INFO] tweaked toml for git repo https://github.com/firefly-zero/firefly-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/firefly-zero/firefly-rust 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" "+4ecd70ddd1039a3954056c1071e40278048476fa" "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] error: failed to download `talc v4.4.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `talc v4.4.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `talc-4.4.2/benchmark_graphs/random_actions_multi.png`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/talc-4.4.2/benchmark_graphs/random_actions_multi.png`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `talc-4.4.2/benchmark_graphs/random_actions_multi.png` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/talc-4.4.2/benchmark_graphs/random_actions_multi.png`
[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
error: failed to download `talc v4.4.2`

Caused by:
  unable to get packages from source

Caused by:
  failed to unpack package `talc v4.4.2`

Caused by:
  failed to unpack entry at `talc-4.4.2/benchmark_graphs/random_actions_multi.png`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/talc-4.4.2/benchmark_graphs/random_actions_multi.png`

Caused by:
  failed to unpack `talc-4.4.2/benchmark_graphs/random_actions_multi.png` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/talc-4.4.2/benchmark_graphs/random_actions_multi.png`

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