[INFO] cloning repository https://github.com/ctron/hat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ctron/hat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctron%2Fhat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctron%2Fhat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 444f4ad1f3c5cdb2e309fe50d1812676ea715ddc
[INFO] checking ctron/hat against master#e9182f195b8505c87c4bd055b9f6e114ccda0981 for pr-144098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fctron%2Fhat" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ctron/hat
[INFO] finished tweaking git repo https://github.com/ctron/hat
[INFO] tweaked toml for git repo https://github.com/ctron/hat written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ctron/hat on toolchain e9182f195b8505c87c4bd055b9f6e114ccda0981
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ctron/hat 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" "+e9182f195b8505c87c4bd055b9f6e114ccda0981" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-native-certs v0.3.0
[INFO] [stderr]   Downloaded hyper-rustls v0.20.0
[INFO] [stderr]   Downloaded ct-logs v0.6.0
[INFO] [stderr]   Downloaded bcrypt v0.5.0
[INFO] [stderr]   Downloaded time-macros-impl v0.1.0
[INFO] [stderr]   Downloaded serde_yaml v0.8.11
[INFO] [stderr]   Downloaded colored_json v2.1.0
[INFO] [stderr]   Downloaded async-compression v0.3.1
[INFO] [stderr]   Downloaded time v0.2.7
[INFO] [stderr]   Downloaded hyper v0.13.3
[INFO] [stderr]   Downloaded ring v0.16.11
[INFO] [stderr] error: No space left on device (os error 28)


command failed: exit status: 101

    Updating crates.io index
 Downloading crates ...
  Downloaded rustls-native-certs v0.3.0
  Downloaded hyper-rustls v0.20.0
  Downloaded ct-logs v0.6.0
  Downloaded bcrypt v0.5.0
  Downloaded time-macros-impl v0.1.0
  Downloaded serde_yaml v0.8.11
  Downloaded colored_json v2.1.0
  Downloaded async-compression v0.3.1
  Downloaded time v0.2.7
  Downloaded hyper v0.13.3
  Downloaded ring v0.16.11
error: No space left on device (os error 28)