[INFO] updating cached repository limitee/ss_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/limitee/ss_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/limitee/ss_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/ss_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/ss_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/limitee/ss_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limitee/ss_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limitee/ss_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 84df75c59cada5a019f183ac5e0108e217d06335
[INFO] sha for GitHub repo limitee/ss_rust: 84df75c59cada5a019f183ac5e0108e217d06335
[INFO] validating manifest of limitee/ss_rust on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of limitee/ss_rust on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing limitee/ss_rust
[INFO] finished frobbing limitee/ss_rust
[INFO] frobbed toml for limitee/ss_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/limitee/ss_rust/Cargo.toml
[INFO] started frobbing limitee/ss_rust
[INFO] finished frobbing limitee/ss_rust
[INFO] frobbed toml for limitee/ss_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/limitee/ss_rust/Cargo.toml
[INFO] crate limitee/ss_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://code.csdn.net/limite_god/base_config.git`
[INFO] [stderr] warning: spurious network error (2 tries remaining): unexpected HTTP status code: 404; class=Net (12)
[INFO] [stderr] warning: spurious network error (1 tries remaining): unexpected HTTP status code: 404; class=Net (12)
[INFO] [stderr] error: failed to load source for a dependency on `base_config`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://code.csdn.net/limite_god/base_config.git#0bacb444
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to fetch into /mnt/big/crater/work/local/cargo-home/git/db/base_config-3be7248800853af9
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unexpected HTTP status code: 404; class=Net (12)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed