[INFO] cloning repository https://github.com/luaufusion/neptune
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luaufusion/neptune" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluaufusion%2Fneptune", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluaufusion%2Fneptune'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 65bf7cb6654a90032fc57dc3e95132e4b62aeb34
[INFO] checking luaufusion/neptune against 1a2c4797ef2570bd76ca5dee34449169bc7dc457 for pr-163717-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluaufusion%2Fneptune" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/luaufusion/neptune
[INFO] finished tweaking git repo https://github.com/luaufusion/neptune
[INFO] tweaked toml for git repo https://github.com/luaufusion/neptune written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/luaufusion/neptune on toolchain 1a2c4797ef2570bd76ca5dee34449169bc7dc457
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1a2c4797ef2570bd76ca5dee34449169bc7dc457" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/luaufusion/neptune 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" "+1a2c4797ef2570bd76ca5dee34449169bc7dc457" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/luaufusion/rusty_v8`
[INFO] [stderr]     Updating git submodule `https://github.com/denoland/chromium_build.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/chromium/src/buildtools.git`
[INFO] [stderr]     Updating git submodule `https://github.com/luaufusion/rustyv8bins.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/chromium/src/third_party/abseil-cpp.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/external/github.com/jk-jeon/dragonbox.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/external/github.com/fastfloat/fast_float.git`
[INFO] [stderr]     Updating git submodule `https://github.com/Maratyszcza/FP16.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/external/github.com/google/highway.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/chromium/deps/icu.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/chromium/src/third_party/jinja2.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxx.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libcxxabi.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libunwind.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libc.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/chromium/src/third_party/markupsafe.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/chromium/src/base/allocator/partition_allocator.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/chromium/src/third_party/rust`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/chromium/src/third_party/simdutf`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/chromium/src/tools/clang.git`
[INFO] [stderr]     Updating git submodule `https://chromium.googlesource.com/chromium/src/tools/win`
[INFO] [stderr]     Updating git submodule `https://github.com/denoland/v8.git`
[INFO] [stderr]     Updating git repository `https://github.com/Anti-Raid/rust-vfs`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds


overridden task result to prepare-fail:timeout

Caused by:
    0: uncategorized prepare error
    1: no output for 300 seconds