# github.com/rogpeppe/go-internal/testscript
go/pkg/mod/github.com/rogpeppe/[email protected]/testscript/exe.go:231:8: not enough arguments in call to testing.MainStart

Looks like the merge of dev.fuzz last night added a parameter to MainStart. We should probably use build tags to insert an extra nil parameter on Go 1.18 and later.