[INFO] cloning repository https://github.com/rustrat/rustrat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustrat/rustrat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustrat%2Frustrat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustrat%2Frustrat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28604668d54e5a00aad702ae411dc52ac1458f74
[INFO] checking rustrat/rustrat against master#092a284ba0421695f2032c947765429fd7095796 for pr-139763
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustrat%2Frustrat" "/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/rustrat/rustrat on toolchain 092a284ba0421695f2032c947765429fd7095796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+092a284ba0421695f2032c947765429fd7095796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rustrat/rustrat
[INFO] finished tweaking git repo https://github.com/rustrat/rustrat
[INFO] tweaked toml for git repo https://github.com/rustrat/rustrat written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/rustrat/rustrat 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" "+092a284ba0421695f2032c947765429fd7095796" "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]  Downloading crates ...
[INFO] [stderr]   Downloaded chacha20 v0.7.2
[INFO] [stderr] error: failed to unpack package `chacha20 v0.7.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `chacha20-0.7.2/src/backend/autodetect.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chacha20-0.7.2/src/backend/autodetect.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `chacha20-0.7.2/src/backend/autodetect.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chacha20-0.7.2/src/backend/autodetect.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
 Downloading crates ...
  Downloaded chacha20 v0.7.2
error: failed to unpack package `chacha20 v0.7.2`

Caused by:
  failed to unpack entry at `chacha20-0.7.2/src/backend/autodetect.rs`

Caused by:
  failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chacha20-0.7.2/src/backend/autodetect.rs`

Caused by:
  failed to unpack `chacha20-0.7.2/src/backend/autodetect.rs` into `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chacha20-0.7.2/src/backend/autodetect.rs`

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