[INFO] updating cached repository DaMrNelson/t4lwm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DaMrNelson/t4lwm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DaMrNelson/t4lwm" "work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/DaMrNelson/t4lwm"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/DaMrNelson/t4lwm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DaMrNelson/t4lwm" "work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/DaMrNelson/t4lwm"`
[INFO] [stderr] Cloning into 'work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/DaMrNelson/t4lwm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51e0562948fca705222bfef814dd6cecc6c44abb
[INFO] sha for GitHub repo DaMrNelson/t4lwm: 51e0562948fca705222bfef814dd6cecc6c44abb
[INFO] validating manifest of DaMrNelson/t4lwm 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 DaMrNelson/t4lwm 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 DaMrNelson/t4lwm
[INFO] removed path dependency xrb from DaMrNelson/t4lwm
[INFO] finished frobbing DaMrNelson/t4lwm
[INFO] frobbed toml for DaMrNelson/t4lwm written to work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/DaMrNelson/t4lwm/Cargo.toml
[INFO] started frobbing DaMrNelson/t4lwm
[INFO] removed path dependency xrb from DaMrNelson/t4lwm
[INFO] finished frobbing DaMrNelson/t4lwm
[INFO] frobbed toml for DaMrNelson/t4lwm written to work/ex/pr-61753/sources/try#af22dfc7f56a5057c6b6120a65c74e7b6c1530af/gh/DaMrNelson/t4lwm/Cargo.toml
[INFO] crate DaMrNelson/t4lwm 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 `xrb` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `t4lwm v0.1.0 (/mnt/big/crater/work/ex/pr-61753/sources/master#8e948df707ea8a3c88c65bf2ffdcb2f1cf5491be/gh/DaMrNelson/t4lwm)`
[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