[INFO] updating cached repository IntrepidPig/potatowm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/IntrepidPig/potatowm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/IntrepidPig/potatowm" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/IntrepidPig/potatowm"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/IntrepidPig/potatowm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/IntrepidPig/potatowm" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/IntrepidPig/potatowm"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/IntrepidPig/potatowm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f72c53883b01881c7596d81b100efc7f5d0943a5
[INFO] sha for GitHub repo IntrepidPig/potatowm: f72c53883b01881c7596d81b100efc7f5d0943a5
[INFO] validating manifest of IntrepidPig/potatowm on toolchain master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of IntrepidPig/potatowm on toolchain try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+af22dfc7f56a5057c6b6120a65c74e7b6c1530af-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing IntrepidPig/potatowm
[INFO] removed path dependency px from IntrepidPig/potatowm
[INFO] finished frobbing IntrepidPig/potatowm
[INFO] frobbed toml for IntrepidPig/potatowm written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/IntrepidPig/potatowm/Cargo.toml
[INFO] started frobbing IntrepidPig/potatowm
[INFO] removed path dependency px from IntrepidPig/potatowm
[INFO] finished frobbing IntrepidPig/potatowm
[INFO] frobbed toml for IntrepidPig/potatowm written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/IntrepidPig/potatowm/Cargo.toml
[INFO] crate IntrepidPig/potatowm already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `px` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `potatowm v0.1.0 (/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/IntrepidPig/potatowm)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed