[INFO] cloning repository https://github.com/timperrett/diplomat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timperrett/diplomat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimperrett%2Fdiplomat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimperrett%2Fdiplomat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c2b1821c30f008743f3be82ec7563f699356d887
[INFO] checking timperrett/diplomat against master#16b569057e4d1591b4bee05f10df34000308dedc for pr-127827
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimperrett%2Fdiplomat" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/timperrett/diplomat on toolchain 16b569057e4d1591b4bee05f10df34000308dedc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16b569057e4d1591b4bee05f10df34000308dedc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/timperrett/diplomat
[INFO] finished tweaking git repo https://github.com/timperrett/diplomat
[INFO] tweaked toml for git repo https://github.com/timperrett/diplomat written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/timperrett/diplomat 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" "+16b569057e4d1591b4bee05f10df34000308dedc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libflate v0.1.11
[INFO] [stderr]   Downloaded md5 v0.3.5
[INFO] [stderr]   Downloaded futures-cpupool v0.1.6
[INFO] [stderr]   Downloaded filetime v0.1.12
[INFO] [stderr]   Downloaded mime v0.3.4
[INFO] [stderr]   Downloaded reqwest v0.8.0
[INFO] [stderr]   Downloaded protobuf v1.4.1
[INFO] [stderr]   Downloaded openssl v0.9.19
[INFO] [stderr]   Downloaded backtrace-sys v0.1.14
[INFO] [stderr]   Downloaded lru_time_cache v0.7.0
[INFO] [stderr]   Downloaded cargo-watch v6.0.0
[INFO] [stderr]   Downloaded watchexec v1.8.5
[INFO] [stderr]   Downloaded grpcio v0.1.1
[INFO] [stderr]   Downloaded grpcio-compiler v0.1.0
[INFO] [stderr]   Downloaded globset v0.2.0
[INFO] [stderr]   Downloaded grpcio-sys v0.1.1
[INFO] [stderr] error: failed to unpack package `grpcio-sys v0.1.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack entry at `grpcio-sys-0.1.1/grpc/tools/run_tests/generated/tests.json`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `/workspace/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/grpcio-sys-0.1.1/grpc/tools/run_tests/generated/tests.json`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack `grpcio-sys-0.1.1/grpc/tools/run_tests/generated/tests.json` into `/workspace/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/grpcio-sys-0.1.1/grpc/tools/run_tests/generated/tests.json`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[ERROR] this task or one of its parent failed!
[ERROR] command failed: exit status: 101
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.