[INFO] cloning repository apoelstra/scriptpubkey-checker
[INFO] running `"git" "clone" "--bare" "git://github.com/apoelstra/scriptpubkey-checker.git" "work/cache/sources/gh/apoelstra/scriptpubkey-checker"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/apoelstra/scriptpubkey-checker'...
[INFO] running `"git" "clone" "work/cache/sources/gh/apoelstra/scriptpubkey-checker" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/apoelstra/scriptpubkey-checker"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/apoelstra/scriptpubkey-checker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/apoelstra/scriptpubkey-checker" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/apoelstra/scriptpubkey-checker"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/apoelstra/scriptpubkey-checker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 959bd985167bdb5d972528a70c22ccebb63264e6
[INFO] sha for GitHub repo apoelstra/scriptpubkey-checker: 959bd985167bdb5d972528a70c22ccebb63264e6
[INFO] validating manifest of apoelstra/scriptpubkey-checker on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of apoelstra/scriptpubkey-checker on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing apoelstra/scriptpubkey-checker
[INFO] finished frobbing apoelstra/scriptpubkey-checker
[INFO] frobbed toml for apoelstra/scriptpubkey-checker written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/apoelstra/scriptpubkey-checker/Cargo.toml
[INFO] started frobbing apoelstra/scriptpubkey-checker
[INFO] finished frobbing apoelstra/scriptpubkey-checker
[INFO] frobbed toml for apoelstra/scriptpubkey-checker written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/apoelstra/scriptpubkey-checker/Cargo.toml
[INFO] crate apoelstra/scriptpubkey-checker already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/apoelstra/rust-bitcoin.git`
[INFO] [stderr] error: failed to load source for a dependency on `zmq`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/erickt/rust-zmq.git#e3fa6192
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to parse manifest at `/mnt/big/ec2-user/crater/work/local/cargo-home/git/checkouts/rust-zmq-171537f0d9cec03c/e3fa619/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/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` failed