[INFO] updating cached repository gabo01/rust-backup
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gabo01/rust-backup
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gabo01/rust-backup" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/gabo01/rust-backup"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/gabo01/rust-backup'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gabo01/rust-backup" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/gabo01/rust-backup"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/gabo01/rust-backup'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 912132f51cf311f7599a9567cc75f09baf68ce38
[INFO] sha for GitHub repo gabo01/rust-backup: 912132f51cf311f7599a9567cc75f09baf68ce38
[INFO] validating manifest of gabo01/rust-backup on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gabo01/rust-backup on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gabo01/rust-backup
[INFO] removed workspace from gabo01/rust-backup
[INFO] removed path dependency debug_closure from gabo01/rust-backup
[INFO] removed path dependency env_path from gabo01/rust-backup
[INFO] removed path dependency fn_box from gabo01/rust-backup
[INFO] finished frobbing gabo01/rust-backup
[INFO] frobbed toml for gabo01/rust-backup written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/gabo01/rust-backup/Cargo.toml
[INFO] started frobbing gabo01/rust-backup
[INFO] removed workspace from gabo01/rust-backup
[INFO] removed path dependency debug_closure from gabo01/rust-backup
[INFO] removed path dependency env_path from gabo01/rust-backup
[INFO] removed path dependency fn_box from gabo01/rust-backup
[INFO] finished frobbing gabo01/rust-backup
[INFO] frobbed toml for gabo01/rust-backup written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/gabo01/rust-backup/Cargo.toml
[INFO] crate gabo01/rust-backup already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `debug_closure` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `artid-core v0.1.0 (/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/gabo01/rust-backup)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed