[INFO] updating cached repository BurntSushi/rust-cmail [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/BurntSushi/rust-cmail [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/BurntSushi/rust-cmail" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/BurntSushi/rust-cmail"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/BurntSushi/rust-cmail'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/BurntSushi/rust-cmail" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/BurntSushi/rust-cmail"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/BurntSushi/rust-cmail'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ccb09ab81ffa801a2a293a73e0f99f320865debf [INFO] sha for GitHub repo BurntSushi/rust-cmail: ccb09ab81ffa801a2a293a73e0f99f320865debf [INFO] validating manifest of BurntSushi/rust-cmail 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 BurntSushi/rust-cmail 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 BurntSushi/rust-cmail [INFO] finished frobbing BurntSushi/rust-cmail [INFO] frobbed toml for BurntSushi/rust-cmail written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/BurntSushi/rust-cmail/Cargo.toml [INFO] started frobbing BurntSushi/rust-cmail [INFO] finished frobbing BurntSushi/rust-cmail [INFO] frobbed toml for BurntSushi/rust-cmail written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/BurntSushi/rust-cmail/Cargo.toml [INFO] crate BurntSushi/rust-cmail 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] error: the lock file /mnt/big/crater/work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/BurntSushi/rust-cmail/Cargo.lock needs to be updated but --locked was passed to prevent this [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