[INFO] updating cached repository DamianSkrzypczak/rust_lang_book
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DamianSkrzypczak/rust_lang_book
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DamianSkrzypczak/rust_lang_book" "work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/DamianSkrzypczak/rust_lang_book"`
[INFO] [stderr] Cloning into 'work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/DamianSkrzypczak/rust_lang_book'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DamianSkrzypczak/rust_lang_book" "work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/DamianSkrzypczak/rust_lang_book"`
[INFO] [stderr] Cloning into 'work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/DamianSkrzypczak/rust_lang_book'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f95782e4b648e39a154ca4911755cad2c0768ef8
[INFO] sha for GitHub repo DamianSkrzypczak/rust_lang_book: f95782e4b648e39a154ca4911755cad2c0768ef8
[INFO] validating manifest of DamianSkrzypczak/rust_lang_book on toolchain master#ef01f29964df207f181bd5bcf236e41372a17273
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DamianSkrzypczak/rust_lang_book on toolchain try#a7cff45e655f886da150e206c7acbe984df4ab71
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a7cff45e655f886da150e206c7acbe984df4ab71-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DamianSkrzypczak/rust_lang_book
[INFO] removed path dependency functions from DamianSkrzypczak/rust_lang_book
[INFO] removed path dependency guessing_game from DamianSkrzypczak/rust_lang_book
[INFO] removed path dependency hello from DamianSkrzypczak/rust_lang_book
[INFO] removed path dependency temperature_converter from DamianSkrzypczak/rust_lang_book
[INFO] finished frobbing DamianSkrzypczak/rust_lang_book
[INFO] frobbed toml for DamianSkrzypczak/rust_lang_book written to work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/DamianSkrzypczak/rust_lang_book/Cargo.toml
[INFO] started frobbing DamianSkrzypczak/rust_lang_book
[INFO] removed path dependency functions from DamianSkrzypczak/rust_lang_book
[INFO] removed path dependency guessing_game from DamianSkrzypczak/rust_lang_book
[INFO] removed path dependency hello from DamianSkrzypczak/rust_lang_book
[INFO] removed path dependency temperature_converter from DamianSkrzypczak/rust_lang_book
[INFO] finished frobbing DamianSkrzypczak/rust_lang_book
[INFO] frobbed toml for DamianSkrzypczak/rust_lang_book written to work/ex/pr-60620-1/sources/try#a7cff45e655f886da150e206c7acbe984df4ab71/gh/DamianSkrzypczak/rust_lang_book/Cargo.toml
[INFO] crate DamianSkrzypczak/rust_lang_book already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `functions` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `rust_lang_book v0.1.0 (/mnt/big/crater/work/ex/pr-60620-1/sources/master#ef01f29964df207f181bd5bcf236e41372a17273/gh/DamianSkrzypczak/rust_lang_book)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+ef01f29964df207f181bd5bcf236e41372a17273-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed