[INFO] cloning repository valarauca/opgen
[INFO] running `"git" "clone" "--bare" "git://github.com/valarauca/opgen.git" "work/cache/sources/gh/valarauca/opgen"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/valarauca/opgen'...
[INFO] running `"git" "clone" "work/cache/sources/gh/valarauca/opgen" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/valarauca/opgen"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/valarauca/opgen'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/valarauca/opgen" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/valarauca/opgen"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/valarauca/opgen'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a79a27c242f6e7582f92d49686adf75829decbd
[INFO] sha for GitHub repo valarauca/opgen: 3a79a27c242f6e7582f92d49686adf75829decbd
[INFO] validating manifest of valarauca/opgen on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of valarauca/opgen on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing valarauca/opgen
[INFO] removed path dependency xmlgeneral from valarauca/opgen
[INFO] finished frobbing valarauca/opgen
[INFO] frobbed toml for valarauca/opgen written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/valarauca/opgen/Cargo.toml
[INFO] started frobbing valarauca/opgen
[INFO] removed path dependency xmlgeneral from valarauca/opgen
[INFO] finished frobbing valarauca/opgen
[INFO] frobbed toml for valarauca/opgen written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/valarauca/opgen/Cargo.toml
[INFO] crate valarauca/opgen has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `xmlgeneral` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `opcode_generator v0.1.0 (/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/valarauca/opgen)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed