[INFO] updating cached repository Plume-org/Plume
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Plume-org/Plume
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Plume-org/Plume" "work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Plume-org/Plume"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Plume-org/Plume'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Plume-org/Plume" "work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/Plume-org/Plume"`
[INFO] [stderr] Cloning into 'work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/Plume-org/Plume'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6dbc043a7e4d1757851599859683804bf36a3409
[INFO] sha for GitHub repo Plume-org/Plume: 6dbc043a7e4d1757851599859683804bf36a3409
[INFO] validating manifest of Plume-org/Plume on toolchain master#6ea4036cd20a4b1ab1d56e555108c21735ff6946
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Plume-org/Plume on toolchain try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+003a7b6b5753e8509fdfe7949d4f0873ba71e4fc-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Plume-org/Plume
[INFO] removed workspace from Plume-org/Plume
[INFO] removed path dependency plume-api from Plume-org/Plume
[INFO] removed path dependency plume-common from Plume-org/Plume
[INFO] removed path dependency plume-models from Plume-org/Plume
[INFO] finished frobbing Plume-org/Plume
[INFO] frobbed toml for Plume-org/Plume written to work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Plume-org/Plume/Cargo.toml
[INFO] started frobbing Plume-org/Plume
[INFO] removed workspace from Plume-org/Plume
[INFO] removed path dependency plume-api from Plume-org/Plume
[INFO] removed path dependency plume-common from Plume-org/Plume
[INFO] removed path dependency plume-models from Plume-org/Plume
[INFO] finished frobbing Plume-org/Plume
[INFO] frobbed toml for Plume-org/Plume written to work/ex/pr-62181/sources/try#003a7b6b5753e8509fdfe7949d4f0873ba71e4fc/gh/Plume-org/Plume/Cargo.toml
[INFO] crate Plume-org/Plume already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `plume-api` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `plume v0.3.0 (/mnt/big/crater/work/ex/pr-62181/sources/master#6ea4036cd20a4b1ab1d56e555108c21735ff6946/gh/Plume-org/Plume)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ea4036cd20a4b1ab1d56e555108c21735ff6946-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed