[INFO] updating cached repository philipc/rewrite
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/philipc/rewrite
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/philipc/rewrite" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/philipc/rewrite"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/philipc/rewrite'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/philipc/rewrite" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/philipc/rewrite"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/philipc/rewrite'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8f63b28aa23943d7fddf60a5c30f0702ee5ef962
[INFO] sha for GitHub repo philipc/rewrite: 8f63b28aa23943d7fddf60a5c30f0702ee5ef962
[INFO] validating manifest of philipc/rewrite on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of philipc/rewrite on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing philipc/rewrite
[INFO] removed path dependency gimli from philipc/rewrite
[INFO] removed path dependency object from philipc/rewrite
[INFO] removed path dependency object-write from philipc/rewrite
[INFO] finished frobbing philipc/rewrite
[INFO] frobbed toml for philipc/rewrite written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/philipc/rewrite/Cargo.toml
[INFO] started frobbing philipc/rewrite
[INFO] removed path dependency gimli from philipc/rewrite
[INFO] removed path dependency object from philipc/rewrite
[INFO] removed path dependency object-write from philipc/rewrite
[INFO] finished frobbing philipc/rewrite
[INFO] frobbed toml for philipc/rewrite written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/philipc/rewrite/Cargo.toml
[INFO] crate philipc/rewrite already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: no matching package named `object-write` found
[INFO] [stderr] location searched: registry `https://github.com/rust-lang/crates.io-index`
[INFO] [stderr] required by package `rewrite v0.1.0 (/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/philipc/rewrite)`
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed