[INFO] updating cached repository DeepLabTeam/deeplab-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DeepLabTeam/deeplab-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DeepLabTeam/deeplab-rs" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/DeepLabTeam/deeplab-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/DeepLabTeam/deeplab-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DeepLabTeam/deeplab-rs" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/DeepLabTeam/deeplab-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/DeepLabTeam/deeplab-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cff629b6b2c7aa95c90c1b126a86ee6efdfbde62
[INFO] sha for GitHub repo DeepLabTeam/deeplab-rs: cff629b6b2c7aa95c90c1b126a86ee6efdfbde62
[INFO] validating manifest of DeepLabTeam/deeplab-rs on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DeepLabTeam/deeplab-rs on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DeepLabTeam/deeplab-rs
[INFO] finished frobbing DeepLabTeam/deeplab-rs
[INFO] frobbed toml for DeepLabTeam/deeplab-rs written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/DeepLabTeam/deeplab-rs/Cargo.toml
[INFO] started frobbing DeepLabTeam/deeplab-rs
[INFO] finished frobbing DeepLabTeam/deeplab-rs
[INFO] frobbed toml for DeepLabTeam/deeplab-rs written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/DeepLabTeam/deeplab-rs/Cargo.toml
[INFO] crate DeepLabTeam/deeplab-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/DeepLabTeam/deeplab-rs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/conrod`
[INFO] [stderr]     Updating git repository `https://github.com/tedsta/deeplearn-rs`
[INFO] [stderr]     Updating git repository `https://github.com/tedsta/matrix-rs`
[INFO] [stderr] error: no matching package named `conrod` found
[INFO] [stderr] location searched: https://github.com/PistonDevelopers/conrod
[INFO] [stderr] required by package `deeplab v0.1.0 (/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/DeepLabTeam/deeplab-rs)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` failed