[INFO] cloning repository ForsakenHarmony/learning-gfx
[INFO] running `"git" "clone" "--bare" "git://github.com/ForsakenHarmony/learning-gfx.git" "work/cache/sources/gh/ForsakenHarmony/learning-gfx"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ForsakenHarmony/learning-gfx'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ForsakenHarmony/learning-gfx" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/ForsakenHarmony/learning-gfx"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/ForsakenHarmony/learning-gfx'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ForsakenHarmony/learning-gfx" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/ForsakenHarmony/learning-gfx"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/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#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ForsakenHarmony/learning-gfx on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-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-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/ForsakenHarmony/learning-gfx/Cargo.toml
[INFO] crate ForsakenHarmony/learning-gfx has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-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-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed