[INFO] updating cached repository FranklinChen/rust-string-quickchecked [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/FranklinChen/rust-string-quickchecked [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/FranklinChen/rust-string-quickchecked" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/FranklinChen/rust-string-quickchecked"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/FranklinChen/rust-string-quickchecked'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/FranklinChen/rust-string-quickchecked" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/FranklinChen/rust-string-quickchecked"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/FranklinChen/rust-string-quickchecked'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6fc5f6874e4282eb0704ddafd78a0f12842fe4dc [INFO] sha for GitHub repo FranklinChen/rust-string-quickchecked: 6fc5f6874e4282eb0704ddafd78a0f12842fe4dc [INFO] validating manifest of FranklinChen/rust-string-quickchecked on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of FranklinChen/rust-string-quickchecked on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing FranklinChen/rust-string-quickchecked [INFO] finished frobbing FranklinChen/rust-string-quickchecked [INFO] frobbed toml for FranklinChen/rust-string-quickchecked written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/FranklinChen/rust-string-quickchecked/Cargo.toml [INFO] started frobbing FranklinChen/rust-string-quickchecked [INFO] finished frobbing FranklinChen/rust-string-quickchecked [INFO] frobbed toml for FranklinChen/rust-string-quickchecked written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/FranklinChen/rust-string-quickchecked/Cargo.toml [INFO] crate FranklinChen/rust-string-quickchecked already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: failed to load source for a dependency on `quickcheck` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Unable to update https://github.com/BurntSushi/quickcheck#ae5af3a6 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse manifest at `/mnt/big/crater/work/local/cargo-home/git/checkouts/quickcheck-4a9a66ec744c4e98/ae5af3a/quickcheck_macros/Cargo.toml` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] invalid type: map, expected a string for key `lib` [ERROR] this task or one of its parent failed! [ERROR] command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed