don't continue if single install errors
don't continue if single install errors

eminence/cargo,tsurai/cargo,nipunn1313/cargo,tsurai/cargo,achanda/cargo,achanda/cargo,achanda/cargo,rust-lang/cargo,rustyhorde/cargo,vojtechkral/cargo,tshepang/cargo,rustyhorde/cargo,eminence/cargo,tshepang/cargo,eminence/cargo,tsurai/cargo,rust-lang/cargo,rust-lang/cargo,vojtechkral/cargo,eminence/cargo,tshepang/cargo,tsurai/cargo,tshepang/cargo,tsurai/cargo,rustyhorde/cargo,nipunn1313/cargo,rustyhorde/cargo,rust-lang/cargo,achanda/cargo,vojtechkral/cargo,vojtechkral/cargo,nipunn1313/cargo,nipunn1313/cargo