[INFO] updating cached repository nical/lyon
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nical/lyon
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nical/lyon" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/nical/lyon"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/nical/lyon'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nical/lyon" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/nical/lyon"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/nical/lyon'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 457fec6e7d572534ab369a93ab3c2fd0bbfa631d
[INFO] sha for GitHub repo nical/lyon: 457fec6e7d572534ab369a93ab3c2fd0bbfa631d
[INFO] validating manifest of nical/lyon on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nical/lyon on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nical/lyon
[INFO] removed workspace from nical/lyon
[INFO] removed path dependency lyon_algorithms from nical/lyon
[INFO] removed path dependency lyon_extra from nical/lyon
[INFO] removed path dependency lyon_svg from nical/lyon
[INFO] removed path dependency lyon_tess2 from nical/lyon
[INFO] removed path dependency lyon_tessellation from nical/lyon
[INFO] finished frobbing nical/lyon
[INFO] frobbed toml for nical/lyon written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/nical/lyon/Cargo.toml
[INFO] started frobbing nical/lyon
[INFO] removed workspace from nical/lyon
[INFO] removed path dependency lyon_algorithms from nical/lyon
[INFO] removed path dependency lyon_extra from nical/lyon
[INFO] removed path dependency lyon_svg from nical/lyon
[INFO] removed path dependency lyon_tess2 from nical/lyon
[INFO] removed path dependency lyon_tessellation from nical/lyon
[INFO] finished frobbing nical/lyon
[INFO] frobbed toml for nical/lyon written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/nical/lyon/Cargo.toml
[INFO] crate nical/lyon has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `lyon_tessellation`.
[INFO] [stderr]     ... required by package `lyon v0.11.1 (/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/nical/lyon)`
[INFO] [stderr] versions that meet the requirements `^0.11.0` are: 0.11.0
[INFO] [stderr] 
[INFO] [stderr] the package `lyon` depends on `lyon_tessellation`, with features: `debugger` but `lyon_tessellation` does not have these features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `lyon_tessellation` which could resolve this conflict
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed