[INFO] cloning repository synek317/cargo-git-registry
[INFO] running `"git" "clone" "--bare" "git://github.com/synek317/cargo-git-registry.git" "work/cache/sources/gh/synek317/cargo-git-registry"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/synek317/cargo-git-registry'...
[INFO] running `"git" "clone" "work/cache/sources/gh/synek317/cargo-git-registry" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/synek317/cargo-git-registry"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/synek317/cargo-git-registry'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/synek317/cargo-git-registry" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/synek317/cargo-git-registry"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/synek317/cargo-git-registry'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 119b1b1858ff5a0ce0b126d9ed9ea733342111cb
[INFO] sha for GitHub repo synek317/cargo-git-registry: 119b1b1858ff5a0ce0b126d9ed9ea733342111cb
[INFO] validating manifest of synek317/cargo-git-registry on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of synek317/cargo-git-registry on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing synek317/cargo-git-registry
[INFO] finished frobbing synek317/cargo-git-registry
[INFO] frobbed toml for synek317/cargo-git-registry written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/synek317/cargo-git-registry/Cargo.toml
[INFO] started frobbing synek317/cargo-git-registry
[INFO] finished frobbing synek317/cargo-git-registry
[INFO] frobbed toml for synek317/cargo-git-registry written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/synek317/cargo-git-registry/Cargo.toml
[INFO] crate synek317/cargo-git-registry already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/synek317/cargo`
[INFO] [stderr] error: failed to load source for a dependency on `cargo`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/synek317/cargo?branch=synek317_generate_index_metadata#c32ebe23
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   revspec 'c32ebe23a5bd165024cf7ce3af8c1feb54543379' not found; class=Reference (4); code=NotFound (-3)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed