[INFO] updating cached repository zzeroo/gtk-stack-swipe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/zzeroo/gtk-stack-swipe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/zzeroo/gtk-stack-swipe" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/zzeroo/gtk-stack-swipe"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/zzeroo/gtk-stack-swipe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/zzeroo/gtk-stack-swipe" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/zzeroo/gtk-stack-swipe"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/zzeroo/gtk-stack-swipe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f42d0141f3d502260a16ae176c58c8573600460a
[INFO] sha for GitHub repo zzeroo/gtk-stack-swipe: f42d0141f3d502260a16ae176c58c8573600460a
[INFO] validating manifest of zzeroo/gtk-stack-swipe on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of zzeroo/gtk-stack-swipe on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing zzeroo/gtk-stack-swipe
[INFO] finished frobbing zzeroo/gtk-stack-swipe
[INFO] frobbed toml for zzeroo/gtk-stack-swipe written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/zzeroo/gtk-stack-swipe/Cargo.toml
[INFO] started frobbing zzeroo/gtk-stack-swipe
[INFO] finished frobbing zzeroo/gtk-stack-swipe
[INFO] frobbed toml for zzeroo/gtk-stack-swipe written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/zzeroo/gtk-stack-swipe/Cargo.toml
[INFO] crate zzeroo/gtk-stack-swipe already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/zzeroo/gtk-stack-swipe/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/gtk-rs/gdk`
[INFO] [stderr]     Updating git repository `https://github.com/gtk-rs/gtk`
[INFO] [stderr]     Updating git repository `https://github.com/gtk-rs/cairo`
[INFO] [stderr]     Updating git repository `https://github.com/gtk-rs/gdk-pixbuf`
[INFO] [stderr]     Updating git repository `https://github.com/gtk-rs/sys`
[INFO] [stderr]     Updating git repository `https://github.com/gtk-rs/gio`
[INFO] [stderr]     Updating git repository `https://github.com/gtk-rs/glib`
[INFO] [stderr]     Updating git repository `https://github.com/gtk-rs/pango`
[INFO] [stderr] error: failed to select a version for `gtk`.
[INFO] [stderr]     ... required by package `gtk-stack-swipe v0.1.0 (/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/zzeroo/gtk-stack-swipe)`
[INFO] [stderr] versions that meet the requirements `*` are: 0.6.0
[INFO] [stderr] 
[INFO] [stderr] the package `gtk-stack-swipe` depends on `gtk`, with features: `v3_14` but `gtk` does not have these features.
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] failed to select a version for `gtk` which could resolve this conflict
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed