--experimental_remote_download_outputs breaks symlink outputs #8581
Description
Description of the problem / feature request:
When using --experimental_remote_download_outputs no matter whether =minimal or =toplevel, Bazel fails to build rules_go with these errors:
(13:01:33) ERROR: /workdir/tests/core/go_path/BUILD.bazel:5:2: output 'tests/core/go_path/link_path/pkg/linux_amd64/example.com/repo/cmd/bin.a' is a dangling symbolic link
(13:01:33) ERROR: /workdir/tests/core/go_path/BUILD.bazel:5:2: output 'tests/core/go_path/link_path/pkg/plan9_arm/example.com/repo/cmd/bin.a' is a dangling symbolic link
(13:01:33) ERROR: /workdir/tests/core/go_path/BUILD.bazel:5:2: output 'tests/core/go_path/link_path/pkg/linux_amd64/example.com/repo/pkg/lib.a' is a dangling symbolic link
(13:01:33) ERROR: /workdir/tests/core/go_path/BUILD.bazel:5:2: Couldn't build file tests/core/go_path/link_path/src/example.com/repo/cmd/bin/bin.go: not all outputs were created or valid
Failing build with the flag: https://buildkite.com/bazel-testing/rules-go-golang/builds/181
Working build without the flag: https://buildkite.com/bazel-testing/rules-go-golang/builds/182
What operating system are you running Bazel on?
Fails on Linux and macOS.
What's the output of bazel info release?
Bazel 0.26.1