[INFO] cloning repository spiveeworks/lvalue-free-prototype [INFO] running `"git" "clone" "--bare" "git://github.com/spiveeworks/lvalue-free-prototype.git" "work/cache/sources/gh/spiveeworks/lvalue-free-prototype"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/spiveeworks/lvalue-free-prototype'... [INFO] running `"git" "clone" "work/cache/sources/gh/spiveeworks/lvalue-free-prototype" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/spiveeworks/lvalue-free-prototype"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/spiveeworks/lvalue-free-prototype'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/spiveeworks/lvalue-free-prototype" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/spiveeworks/lvalue-free-prototype"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/spiveeworks/lvalue-free-prototype'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b658fbd7c0803b09b4bf58cdbd37b8dda5dc20a5 [INFO] sha for GitHub repo spiveeworks/lvalue-free-prototype: b658fbd7c0803b09b4bf58cdbd37b8dda5dc20a5 [INFO] validating manifest of spiveeworks/lvalue-free-prototype on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [ERROR] this task or one of its parent failed! [ERROR] overridden task result to broken:cargo-toml [ERROR] caused by: missing Cargo.toml for spiveeworks/lvalue-free-prototype [ERROR]