[INFO] updating cached repository ForsakenHarmony/learning-gfx
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ForsakenHarmony/learning-gfx
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ForsakenHarmony/learning-gfx" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ForsakenHarmony/learning-gfx"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ForsakenHarmony/learning-gfx'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ForsakenHarmony/learning-gfx" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ForsakenHarmony/learning-gfx"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ForsakenHarmony/learning-gfx'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 12f87650d4662c11fce6b4b63e3573681b639546
[INFO] sha for GitHub repo ForsakenHarmony/learning-gfx: 12f87650d4662c11fce6b4b63e3573681b639546
[INFO] validating manifest of ForsakenHarmony/learning-gfx on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ForsakenHarmony/learning-gfx on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ForsakenHarmony/learning-gfx
[INFO] finished frobbing ForsakenHarmony/learning-gfx
[INFO] frobbed toml for ForsakenHarmony/learning-gfx written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ForsakenHarmony/learning-gfx/Cargo.toml
[INFO] started frobbing ForsakenHarmony/learning-gfx
[INFO] finished frobbing ForsakenHarmony/learning-gfx
[INFO] frobbed toml for ForsakenHarmony/learning-gfx written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/ForsakenHarmony/learning-gfx/Cargo.toml
[INFO] crate ForsakenHarmony/learning-gfx already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: failed to select a version for `gfx_app`.
[INFO] [stderr]     ... required by package `learning-gfx v0.1.0 (/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/ForsakenHarmony/learning-gfx)`
[INFO] [stderr] versions that meet the requirements `= 0.4.0` are: 0.4.0
[INFO] [stderr] 
[INFO] [stderr] the package `learning-gfx` depends on `gfx_app`, with features: `opengl` but `gfx_app` does not have these features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `gfx_app` 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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed