package com.google.errorprone.annotations does not exist

[ccate]

Using instructions in Readme, building a java_grpc_library target results in:

ERROR: /private/var/tmp/_bazel_ike/c553dc0ae4d37944748b3c167ed33b42/external/com_google_protobuf/BUILD:632:1: Building external/com_google_protobuf/libprotobuf_java_util.jar (6 source files) failed (Exit 1)
warning: -parameters is not supported for target value 1.7. Use 1.8 or later.
external/com_google_protobuf/java/util/src/main/java/com/google/protobuf/util/Timestamps.java:39: error: package com.google.errorprone.annotations does not exist
import com.google.errorprone.annotations.CanIgnoreReturnValue;
                                        ^
external/com_google_protobuf/java/util/src/main/java/com/google/protobuf/util/Durations.java:155: error: cannot find symbol
  @CanIgnoreReturnValue
   ^
  symbol:   class CanIgnoreReturnValue
  location: class Durations

WORKPLACE additions:

http_archive(
    name = "build_stack_rules_proto",
    urls = ["https://github.com/stackb/rules_proto/archive/b93b544f851fdcd3fc5c3d47aee3b7ca158a8841.tar.gz"],
    sha256 = "c62f0b442e82a6152fcd5b1c0b7c4028233a9e314078952b6b04253421d56d61",
    strip_prefix = "rules_proto-b93b544f851fdcd3fc5c3d47aee3b7ca158a8841",
)
load("@build_stack_rules_proto//:deps.bzl", "io_grpc_grpc_java")

io_grpc_grpc_java()

load("@io_grpc_grpc_java//:repositories.bzl", "grpc_java_repositories")

grpc_java_repositories(
    omit_com_google_protobuf = False,
    omit_com_google_errorprone_error_prone_annotations = True,
)

load("@build_stack_rules_proto//java:deps.bzl", "java_grpc_library")
java_grpc_library()

@pcj

[pcj]

Closing stale PRs and issues, please reopen new one if desired.