[INFO] cloning repository kungfucop/learnrust
[INFO] running `"git" "clone" "--bare" "git://github.com/kungfucop/learnrust.git" "work/cache/sources/gh/kungfucop/learnrust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/kungfucop/learnrust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/kungfucop/learnrust" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/kungfucop/learnrust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/kungfucop/learnrust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kungfucop/learnrust" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/kungfucop/learnrust"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/kungfucop/learnrust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3352fab43df6d5b73c6784e88301ce83a58e91f0
[INFO] sha for GitHub repo kungfucop/learnrust: 3352fab43df6d5b73c6784e88301ce83a58e91f0
[INFO] validating manifest of kungfucop/learnrust on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[ERROR] this task or one of its parent failed!
[ERROR] overridden task result to broken:cargo-toml
[ERROR] caused by: invalid syntax in kungfucop/learnrust's Cargo.toml
[ERROR] caused by: command `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` failed
[ERROR]