[INFO] updating cached repository anharu2394/rust-llvm-calculator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/anharu2394/rust-llvm-calculator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/anharu2394/rust-llvm-calculator" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/anharu2394/rust-llvm-calculator"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/anharu2394/rust-llvm-calculator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/anharu2394/rust-llvm-calculator" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/anharu2394/rust-llvm-calculator"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/anharu2394/rust-llvm-calculator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 81ef7f65522b50a265e09522c969cf7f740c521d [INFO] sha for GitHub repo anharu2394/rust-llvm-calculator: 81ef7f65522b50a265e09522c969cf7f740c521d [INFO] validating manifest of anharu2394/rust-llvm-calculator 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 anharu2394/rust-llvm-calculator 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 anharu2394/rust-llvm-calculator [INFO] finished frobbing anharu2394/rust-llvm-calculator [INFO] frobbed toml for anharu2394/rust-llvm-calculator written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/anharu2394/rust-llvm-calculator/Cargo.toml [INFO] started frobbing anharu2394/rust-llvm-calculator [INFO] finished frobbing anharu2394/rust-llvm-calculator [INFO] frobbed toml for anharu2394/rust-llvm-calculator written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/anharu2394/rust-llvm-calculator/Cargo.toml [INFO] crate anharu2394/rust-llvm-calculator 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] Updating git repository `https://github.com/TheDan64/inkwell` [INFO] [stderr] error: failed to load source for a dependency on `inkwell` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] Unable to update https://github.com/TheDan64/inkwell?branch=llvm7-0#b541566a [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] revspec 'b541566a0ac18a0f52bef54596d00c740c8b0597' not found; class=Reference (4); code=NotFound (-3) [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