Running test.sh fails with following error:
# github.com/dgraph-io/ristretto/z [github.com/dgraph-io/ristretto/z.test]
z/buffer_test.go:281:3: t.Cleanup undefined (type *testing.T has no field or method Cleanup)
z/buffer_test.go:292:3: t.Cleanup undefined (type *testing.T has no field or method Cleanup)
ok github.com/dgraph-io/ristretto 64.591s
? github.com/dgraph-io/ristretto/contrib/demo [no test files]
? github.com/dgraph-io/ristretto/contrib/memtest [no test files]
ok github.com/dgraph-io/ristretto/sim 1.022s
FAIL github.com/dgraph-io/ristretto/z [build failed]
ok github.com/dgraph-io/ristretto/z/simd 1.043s
FAIL