[INFO] updating cached repository gi-rust/grust-proof
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gi-rust/grust-proof
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gi-rust/grust-proof" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/gi-rust/grust-proof"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/gi-rust/grust-proof'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gi-rust/grust-proof" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/gi-rust/grust-proof"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/gi-rust/grust-proof'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f3df4d31c57f5a8acc0acf1769144fbdd148ad1e
[INFO] sha for GitHub repo gi-rust/grust-proof: f3df4d31c57f5a8acc0acf1769144fbdd148ad1e
[INFO] validating manifest of gi-rust/grust-proof 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 gi-rust/grust-proof 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 gi-rust/grust-proof
[INFO] removed path dependency grust-gio-2-0 from gi-rust/grust-proof
[INFO] finished frobbing gi-rust/grust-proof
[INFO] frobbed toml for gi-rust/grust-proof written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/gi-rust/grust-proof/Cargo.toml
[INFO] started frobbing gi-rust/grust-proof
[INFO] removed path dependency grust-gio-2-0 from gi-rust/grust-proof
[INFO] finished frobbing gi-rust/grust-proof
[INFO] frobbed toml for gi-rust/grust-proof written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/gi-rust/grust-proof/Cargo.toml
[INFO] crate gi-rust/grust-proof 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `grust-gio-2-0` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `grust-proof v0.0.1-dev (/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/gi-rust/grust-proof)`
[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