[INFO] updating cached repository pop-os/distinst
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pop-os/distinst
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pop-os/distinst" "work/ex/beta-1.38-1/sources/1.37.0/gh/pop-os/distinst"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pop-os/distinst'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pop-os/distinst" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pop-os/distinst"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pop-os/distinst'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8500edaec727b12097b10951436c8d13b80c344a
[INFO] sha for GitHub repo pop-os/distinst: 8500edaec727b12097b10951436c8d13b80c344a
[INFO] validating manifest of pop-os/distinst on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pop-os/distinst on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pop-os/distinst
[INFO] removed workspace from pop-os/distinst
[INFO] removed path dependency distinst-bootloader from pop-os/distinst
[INFO] removed path dependency distinst-chroot from pop-os/distinst
[INFO] removed path dependency distinst-disks from pop-os/distinst
[INFO] removed path dependency distinst-external-commands from pop-os/distinst
[INFO] removed path dependency distinst-hardware-support from pop-os/distinst
[INFO] removed path dependency distinst-locale-support from pop-os/distinst
[INFO] removed path dependency distinst-squashfs from pop-os/distinst
[INFO] removed path dependency distinst-timezones from pop-os/distinst
[INFO] removed path dependency distinst-utils from pop-os/distinst
[INFO] finished frobbing pop-os/distinst
[INFO] frobbed toml for pop-os/distinst written to work/ex/beta-1.38-1/sources/1.37.0/gh/pop-os/distinst/Cargo.toml
[INFO] started frobbing pop-os/distinst
[INFO] removed workspace from pop-os/distinst
[INFO] removed path dependency distinst-bootloader from pop-os/distinst
[INFO] removed path dependency distinst-chroot from pop-os/distinst
[INFO] removed path dependency distinst-disks from pop-os/distinst
[INFO] removed path dependency distinst-external-commands from pop-os/distinst
[INFO] removed path dependency distinst-hardware-support from pop-os/distinst
[INFO] removed path dependency distinst-locale-support from pop-os/distinst
[INFO] removed path dependency distinst-squashfs from pop-os/distinst
[INFO] removed path dependency distinst-timezones from pop-os/distinst
[INFO] removed path dependency distinst-utils from pop-os/distinst
[INFO] finished frobbing pop-os/distinst
[INFO] frobbed toml for pop-os/distinst written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pop-os/distinst/Cargo.toml
[INFO] crate pop-os/distinst already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `distinst-bootloader` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `distinst v0.5.0 (/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pop-os/distinst)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed