[INFO] cloning repository ja30278/gdrivefs
[INFO] running `"git" "clone" "--bare" "git://github.com/ja30278/gdrivefs.git" "work/cache/sources/gh/ja30278/gdrivefs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ja30278/gdrivefs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ja30278/gdrivefs" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/ja30278/gdrivefs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/ja30278/gdrivefs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ja30278/gdrivefs" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/ja30278/gdrivefs"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/ja30278/gdrivefs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fbcadeb825edb8c0d8adc5839e72362209ef2672
[INFO] sha for GitHub repo ja30278/gdrivefs: fbcadeb825edb8c0d8adc5839e72362209ef2672
[INFO] validating manifest of ja30278/gdrivefs on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ja30278/gdrivefs on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ja30278/gdrivefs
[INFO] finished frobbing ja30278/gdrivefs
[INFO] frobbed toml for ja30278/gdrivefs written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/ja30278/gdrivefs/Cargo.toml
[INFO] started frobbing ja30278/gdrivefs
[INFO] finished frobbing ja30278/gdrivefs
[INFO] frobbed toml for ja30278/gdrivefs written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/ja30278/gdrivefs/Cargo.toml
[INFO] crate ja30278/gdrivefs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: checksum for `google-drive3 v1.0.7+20171201` changed between lock files
[INFO] [stderr] 
[INFO] [stderr] this could be indicative of a few possible errors:
[INFO] [stderr] 
[INFO] [stderr]     * the lock file is corrupt
[INFO] [stderr]     * a replacement source in use (e.g., a mirror) returned a different checksum
[INFO] [stderr]     * the source itself may be corrupt in one way or another
[INFO] [stderr] 
[INFO] [stderr] unable to verify that `google-drive3 v1.0.7+20171201` is the same as when the lockfile was generated
[INFO] [stderr] 
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed