[INFO] fetching crate win32_filetime_utils 0.2.1...
[INFO] checking win32_filetime_utils-0.2.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate win32_filetime_utils 0.2.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate win32_filetime_utils 0.2.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate win32_filetime_utils 0.2.1
[INFO] finished tweaking crates.io crate win32_filetime_utils 0.2.1
[INFO] tweaked toml for crates.io crate win32_filetime_utils 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--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] error: cyclic package dependency: package `win32_filetime_utils v0.2.1` depends on itself. Cycle:
[INFO] [stderr] package `win32_filetime_utils v0.2.1`
[INFO] [stderr]     ... which satisfies dependency `win32_filetime_utils = "^0.2.0"` of package `win32_filetime_utils v0.2.1`
[INFO] [stderr]     ... which satisfies dependency `win32_filetime_utils = "^0.2.0"` of package `win32_filetime_utils v0.2.1 (/workspace/builds/worker-4-tc1/source)`
[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.
