[INFO] updating cached repository antoyo/webkit-bug [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/antoyo/webkit-bug [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/antoyo/webkit-bug" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/antoyo/webkit-bug"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/antoyo/webkit-bug'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/antoyo/webkit-bug" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/antoyo/webkit-bug"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/antoyo/webkit-bug'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 5b4730ec53387001af3bd1ed050b776fc252a74b [INFO] sha for GitHub repo antoyo/webkit-bug: 5b4730ec53387001af3bd1ed050b776fc252a74b [INFO] validating manifest of antoyo/webkit-bug on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of antoyo/webkit-bug on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing antoyo/webkit-bug [INFO] finished frobbing antoyo/webkit-bug [INFO] frobbed toml for antoyo/webkit-bug written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/antoyo/webkit-bug/Cargo.toml [INFO] started frobbing antoyo/webkit-bug [INFO] finished frobbing antoyo/webkit-bug [INFO] frobbed toml for antoyo/webkit-bug written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/antoyo/webkit-bug/Cargo.toml [INFO] crate antoyo/webkit-bug has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating git repository `https://github.com/antoyo/webkit2gtk-sys-rs` [INFO] [stderr] error: failed to load source for a dependency on `webkit2gtk-sys` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Unable to update https://github.com/antoyo/webkit2gtk-sys-rs#be6ac84a [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to fetch into /mnt/big/crater/work/local/cargo-home/git/db/webkit2gtk-sys-rs-cf8653a7d5955e9f [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to authenticate when downloading repository [INFO] [stderr] attempted to find username/password via git's `credential.helper` support, but failed [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to acquire username/password from local configuration [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed