[INFO] updating cached repository hsyoi/Ana
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hsyoi/Ana
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hsyoi/Ana" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/hsyoi/Ana"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/hsyoi/Ana'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hsyoi/Ana" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/hsyoi/Ana"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/hsyoi/Ana'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 589b89b5b3663cbb7c43dc65c6fc2d539471de51
[INFO] sha for GitHub repo hsyoi/Ana: 589b89b5b3663cbb7c43dc65c6fc2d539471de51
[INFO] validating manifest of hsyoi/Ana on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hsyoi/Ana on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hsyoi/Ana
[INFO] finished frobbing hsyoi/Ana
[INFO] frobbed toml for hsyoi/Ana written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/hsyoi/Ana/Cargo.toml
[INFO] started frobbing hsyoi/Ana
[INFO] finished frobbing hsyoi/Ana
[INFO] frobbed toml for hsyoi/Ana written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/hsyoi/Ana/Cargo.toml
[INFO] crate hsyoi/Ana already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr] warning: spurious network error (2 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr]   Downloaded zmq v0.9.0 (registry `git://mirrors.ustc.edu.cn/crates.io-index`)
[INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr]   Downloaded zmq-sys v0.9.0 (registry `git://mirrors.ustc.edu.cn/crates.io-index`)
[INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr]   Downloaded metadeps v1.1.2 (registry `git://mirrors.ustc.edu.cn/crates.io-index`)
[INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr]   Downloaded pkg-config v0.3.14 (registry `git://mirrors.ustc.edu.cn/crates.io-index`)
[INFO] [stderr] warning: spurious network error (1 tries remaining): [6] Couldn't resolve host name (Could not resolve host: crates)
[INFO] [stderr]   Downloaded toml v0.2.1 (registry `git://mirrors.ustc.edu.cn/crates.io-index`)
[INFO] [stderr] error: failed to download from `https://crates-io.proxy.ustclug.org/api/v1/crates/mio/0.6.16/download`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   [6] Couldn't resolve host name (Could not resolve host: crates)
[ERROR] this task or one of its parent failed!
[ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed