[INFO] updating cached repository FredericDesgreniers/snow_automata
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FredericDesgreniers/snow_automata
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FredericDesgreniers/snow_automata" "work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/FredericDesgreniers/snow_automata"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/FredericDesgreniers/snow_automata'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FredericDesgreniers/snow_automata" "work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/FredericDesgreniers/snow_automata"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/FredericDesgreniers/snow_automata'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d253af88d168375003da781f1808c445ae2eb0d9
[INFO] sha for GitHub repo FredericDesgreniers/snow_automata: d253af88d168375003da781f1808c445ae2eb0d9
[INFO] validating manifest of FredericDesgreniers/snow_automata on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of FredericDesgreniers/snow_automata on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing FredericDesgreniers/snow_automata
[INFO] removed workspace from FredericDesgreniers/snow_automata
[INFO] removed path dependency automata from FredericDesgreniers/snow_automata
[INFO] removed path dependency automata_core from FredericDesgreniers/snow_automata
[INFO] removed path dependency automata_parser from FredericDesgreniers/snow_automata
[INFO] removed path dependency automata_syntax from FredericDesgreniers/snow_automata
[INFO] finished frobbing FredericDesgreniers/snow_automata
[INFO] frobbed toml for FredericDesgreniers/snow_automata written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/FredericDesgreniers/snow_automata/Cargo.toml
[INFO] started frobbing FredericDesgreniers/snow_automata
[INFO] removed workspace from FredericDesgreniers/snow_automata
[INFO] removed path dependency automata from FredericDesgreniers/snow_automata
[INFO] removed path dependency automata_core from FredericDesgreniers/snow_automata
[INFO] removed path dependency automata_parser from FredericDesgreniers/snow_automata
[INFO] removed path dependency automata_syntax from FredericDesgreniers/snow_automata
[INFO] finished frobbing FredericDesgreniers/snow_automata
[INFO] frobbed toml for FredericDesgreniers/snow_automata written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/FredericDesgreniers/snow_automata/Cargo.toml
[INFO] crate FredericDesgreniers/snow_automata already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `automata_core` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `snow_automata v0.1.0 (/mnt/big/crater/work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/FredericDesgreniers/snow_automata)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed