[INFO] updating cached repository mcbernie/se2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mcbernie/se2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mcbernie/se2" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mcbernie/se2"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mcbernie/se2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mcbernie/se2" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mcbernie/se2"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mcbernie/se2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c4c55362b730d32b2f1f93ffc67bb19003a29b0
[INFO] sha for GitHub repo mcbernie/se2: 3c4c55362b730d32b2f1f93ffc67bb19003a29b0
[INFO] validating manifest of mcbernie/se2 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mcbernie/se2 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mcbernie/se2
[INFO] removed path dependency piston_window from mcbernie/se2
[INFO] finished frobbing mcbernie/se2
[INFO] frobbed toml for mcbernie/se2 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mcbernie/se2/Cargo.toml
[INFO] started frobbing mcbernie/se2
[INFO] removed path dependency piston_window from mcbernie/se2
[INFO] finished frobbing mcbernie/se2
[INFO] frobbed toml for mcbernie/se2 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mcbernie/se2/Cargo.toml
[INFO] crate mcbernie/se2 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: failed to select a version for `piston_window`.
[INFO] [stderr]     ... required by package `se_2 v0.1.0 (/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mcbernie/se2)`
[INFO] [stderr] versions that meet the requirements `*` are: 0.103.0, 0.102.0, 0.101.0, 0.100.0, 0.99.0, 0.98.0, 0.97.0, 0.96.0, 0.95.0, 0.94.0, 0.93.0, 0.92.0, 0.91.0, 0.90.0, 0.89.0, 0.88.0, 0.87.0, 0.86.0, 0.85.0, 0.84.0, 0.83.0, 0.82.0, 0.81.0, 0.80.0, 0.79.0, 0.78.0, 0.77.0, 0.76.0, 0.75.0, 0.74.0, 0.73.0, 0.72.0, 0.71.1, 0.71.0, 0.70.0, 0.69.1, 0.69.0, 0.68.0, 0.67.0, 0.66.0, 0.65.0, 0.64.0, 0.63.0, 0.62.0, 0.61.0, 0.60.0, 0.59.0, 0.58.0, 0.57.0, 0.56.0, 0.55.0, 0.54.0, 0.53.0, 0.52.0, 0.51.1, 0.50.0, 0.49.0, 0.48.0, 0.47.2, 0.47.1, 0.47.0, 0.46.0, 0.45.0, 0.44.0, 0.43.0, 0.42.0, 0.41.0, 0.40.0, 0.39.0, 0.38.0, 0.37.0, 0.36.2, 0.36.1, 0.36.0, 0.35.0, 0.34.0, 0.33.0, 0.32.0, 0.31.0, 0.30.0, 0.29.0, 0.28.0, 0.27.0, 0.26.0, 0.25.0, 0.24.0, 0.23.0, 0.22.0, 0.21.0, 0.20.0, 0.19.0, 0.18.0, 0.17.0, 0.16.0, 0.15.0, 0.14.0, 0.13.0, 0.12.0, 0.11.1, 0.11.0, 0.10.1, 0.10.0, 0.9.0, 0.8.1, 0.8.0, 0.7.0, 0.6.2, 0.6.1, 0.6.0, 0.5.0, 0.4.0, 0.3.0, 0.2.1, 0.2.0, 0.1.0, 0.0.8, 0.0.7, 0.0.0
[INFO] [stderr] 
[INFO] [stderr] the package `se_2` depends on `piston_window`, with features: `sdl2` but `piston_window` does not have these features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `piston_window` 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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed