[INFO] crate segmenttree 0.0.1 is already in cache
[INFO] extracting crate segmenttree 0.0.1 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/segmenttree/0.0.1
[INFO] extracting crate segmenttree 0.0.1 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/segmenttree/0.0.1
[INFO] validating manifest of segmenttree-0.0.1 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: missing Cargo.toml for segmenttree-0.0.1
[ERROR]