[INFO] updating cached repository silica-rs/silica-olimex-p207-demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/silica-rs/silica-olimex-p207-demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/silica-rs/silica-olimex-p207-demo" "work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/silica-rs/silica-olimex-p207-demo"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/silica-rs/silica-olimex-p207-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/silica-rs/silica-olimex-p207-demo" "work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/silica-rs/silica-olimex-p207-demo"`
[INFO] [stderr] Cloning into 'work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/silica-rs/silica-olimex-p207-demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7d538b9167146fa630851a630ca52023333b8d85
[INFO] sha for GitHub repo silica-rs/silica-olimex-p207-demo: 7d538b9167146fa630851a630ca52023333b8d85
[INFO] validating manifest of silica-rs/silica-olimex-p207-demo on toolchain master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of silica-rs/silica-olimex-p207-demo on toolchain try#29640c57b5f92febba0e40c50cb863c9a7ede51d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+29640c57b5f92febba0e40c50cb863c9a7ede51d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing silica-rs/silica-olimex-p207-demo
[INFO] removed path dependency silica from silica-rs/silica-olimex-p207-demo
[INFO] removed path dependency silica-olimex-p207 from silica-rs/silica-olimex-p207-demo
[INFO] finished frobbing silica-rs/silica-olimex-p207-demo
[INFO] frobbed toml for silica-rs/silica-olimex-p207-demo written to work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/silica-rs/silica-olimex-p207-demo/Cargo.toml
[INFO] started frobbing silica-rs/silica-olimex-p207-demo
[INFO] removed path dependency silica from silica-rs/silica-olimex-p207-demo
[INFO] removed path dependency silica-olimex-p207 from silica-rs/silica-olimex-p207-demo
[INFO] finished frobbing silica-rs/silica-olimex-p207-demo
[INFO] frobbed toml for silica-rs/silica-olimex-p207-demo written to work/ex/pr-57745/sources/try#29640c57b5f92febba0e40c50cb863c9a7ede51d/gh/silica-rs/silica-olimex-p207-demo/Cargo.toml
[INFO] crate silica-rs/silica-olimex-p207-demo has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `silica-olimex-p207` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `silica-olimex-p207-demo v0.0.1 (/mnt/big/crater/work/ex/pr-57745/sources/master#f613dc138b4012cf3d2eb40718fbcc7cf0a34039/gh/silica-rs/silica-olimex-p207-demo)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f613dc138b4012cf3d2eb40718fbcc7cf0a34039-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed