[INFO] updating cached repository JMurph2015/rust-vebtrees [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/JMurph2015/rust-vebtrees [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/JMurph2015/rust-vebtrees" "work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/JMurph2015/rust-vebtrees"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/JMurph2015/rust-vebtrees'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/JMurph2015/rust-vebtrees" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/JMurph2015/rust-vebtrees"` [INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/JMurph2015/rust-vebtrees'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 93e05872bda527e30f763467e498e8b9e58cb11f [INFO] sha for GitHub repo JMurph2015/rust-vebtrees: 93e05872bda527e30f763467e498e8b9e58cb11f [INFO] validating manifest of JMurph2015/rust-vebtrees 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 JMurph2015/rust-vebtrees 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 JMurph2015/rust-vebtrees [INFO] finished frobbing JMurph2015/rust-vebtrees [INFO] frobbed toml for JMurph2015/rust-vebtrees written to work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/JMurph2015/rust-vebtrees/Cargo.toml [INFO] started frobbing JMurph2015/rust-vebtrees [INFO] finished frobbing JMurph2015/rust-vebtrees [INFO] frobbed toml for JMurph2015/rust-vebtrees written to work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/JMurph2015/rust-vebtrees/Cargo.toml [INFO] crate JMurph2015/rust-vebtrees 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/JMurph2015/rust-vebtrees/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