[INFO] updating cached repository corvuslang/corvus_js
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/corvuslang/corvus_js
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/corvuslang/corvus_js" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/corvuslang/corvus_js"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/corvuslang/corvus_js'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/corvuslang/corvus_js" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/corvuslang/corvus_js"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/corvuslang/corvus_js'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 38a8bc498b51f669216459f69c397651ac3eef1f
[INFO] sha for GitHub repo corvuslang/corvus_js: 38a8bc498b51f669216459f69c397651ac3eef1f
[INFO] validating manifest of corvuslang/corvus_js on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of corvuslang/corvus_js on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing corvuslang/corvus_js
[INFO] removed path dependency corvus_core from corvuslang/corvus_js
[INFO] finished frobbing corvuslang/corvus_js
[INFO] frobbed toml for corvuslang/corvus_js written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/corvuslang/corvus_js/Cargo.toml
[INFO] started frobbing corvuslang/corvus_js
[INFO] removed path dependency corvus_core from corvuslang/corvus_js
[INFO] finished frobbing corvuslang/corvus_js
[INFO] frobbed toml for corvuslang/corvus_js written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/corvuslang/corvus_js/Cargo.toml
[INFO] crate corvuslang/corvus_js already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `corvus_core` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `corvus_js v0.1.0 (/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/corvuslang/corvus_js)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed