[INFO] cloning repository https://github.com/sheshnath-at-knoldus/serial-communication-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sheshnath-at-knoldus/serial-communication-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsheshnath-at-knoldus%2Fserial-communication-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsheshnath-at-knoldus%2Fserial-communication-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e81c1392eebc67c9eeb010b6879b21cc2ca5e0a
[INFO] documenting sheshnath-at-knoldus/serial-communication-rust against 1.86.0 for beta-1.87-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsheshnath-at-knoldus%2Fserial-communication-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sheshnath-at-knoldus/serial-communication-rust on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sheshnath-at-knoldus/serial-communication-rust
[INFO] finished tweaking git repo https://github.com/sheshnath-at-knoldus/serial-communication-rust
[INFO] tweaked toml for git repo https://github.com/sheshnath-at-knoldus/serial-communication-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/sheshnath-at-knoldus/serial-communication-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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serial2 v0.2.8
[INFO] [stderr] error: failed to unpack package `serial2 v0.2.8`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `serial2-0.2.8/src/into_settings.rs`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serial2-0.2.8/src`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)


command failed: exit status: 101

    Updating crates.io index
 Downloading crates ...
  Downloaded serial2 v0.2.8
error: failed to unpack package `serial2 v0.2.8`

Caused by:
  failed to unpack entry at `serial2-0.2.8/src/into_settings.rs`

Caused by:
  failed to create `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serial2-0.2.8/src`

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