[INFO] crate win32_filetime_utils 0.2.1 is already in cache
[INFO] extracting crate win32_filetime_utils 0.2.1 into work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/win32_filetime_utils/0.2.1
[INFO] extracting crate win32_filetime_utils 0.2.1 into work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/win32_filetime_utils/0.2.1
[INFO] validating manifest of win32_filetime_utils-0.2.1 on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of win32_filetime_utils-0.2.1 on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing win32_filetime_utils-0.2.1
[INFO] finished frobbing win32_filetime_utils-0.2.1
[INFO] frobbed toml for win32_filetime_utils-0.2.1 written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/win32_filetime_utils/0.2.1/Cargo.toml
[INFO] started frobbing win32_filetime_utils-0.2.1
[INFO] finished frobbing win32_filetime_utils-0.2.1
[INFO] frobbed toml for win32_filetime_utils-0.2.1 written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/reg/win32_filetime_utils/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 is depended on by `win32_filetime_utils v0.2.1 (/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/reg/win32_filetime_utils/0.2.1)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed