empty virtual artifact doesn't have an execpath

[keith]

FATAL: bazel crashed due to an internal error. Printing stack trace:
java.lang.RuntimeException: Unrecoverable error while evaluating node 'ActionLookupData{actionLookupKey=ConfiguredTargetKey{label=//bazel:UnitTestMainPlist, config=BuildConfigurationValue.Key[0ed7ba617dcfb598fbbd28fa6e73ad21403f13f6512470dc85621f514e24636a]}, actionIndex=0}' (requested by nodes 'ArtifactNestedSetKey{rawChildren=[File:[[<execution_root>]bazel-out/darwin-dbg/bin]bazel/UnitTestMainPlist.generated.plist, File:[[<execution_root>]bazel-out/darwin-dbg/bin]external/build_bazel_rules_apple/apple/internal/environment_plist_ios.plist, File:[[<execution_root>]bazel-out/darwin-dbg/bin]Modules/DependencyInjection/DependencyInjectionTests.__internal__.__test_bundle-intermediates/Info.plist-root-control]}', 'ArtifactNestedSetKey{rawChildren=[File:[[<execution_root>]bazel-out/darwin-dbg/bin]bazel/UnitTestMainPlist.generated.plist, File:[[<execution_root>]bazel-out/darwin-dbg/bin]external/build_bazel_rules_apple/apple/internal/environment_plist_ios.plist, File:[[<execution_root>]bazel-out/darwin-dbg/bin]Modules/ResourceSupport/ResourceSupportTests.__internal__.__test_bundle-intermediates/Info.plist-root-control]}')
	at com.google.devtools.build.skyframe.AbstractParallelEvaluator$Evaluate.run(AbstractParallelEvaluator.java:563)
	at com.google.devtools.build.lib.concurrent.AbstractQueueVisitor$WrappedRunnable.run(AbstractQueueVisitor.java:398)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)
Caused by: java.lang.UnsupportedOperationException: empty virtual artifact doesn't have an execpath
	at com.google.devtools.build.lib.actions.cache.VirtualActionInput$EmptyActionInput.getExecPathString(VirtualActionInput.java:64)
	at com.google.devtools.build.lib.exec.SpawnLogContext.logSpawn(SpawnLogContext.java:94)
	at com.google.devtools.build.lib.exec.AbstractSpawnStrategy.exec(AbstractSpawnStrategy.java:166)
	at com.google.devtools.build.lib.exec.AbstractSpawnStrategy.exec(AbstractSpawnStrategy.java:102)
	at com.google.devtools.build.lib.actions.SpawnStrategy.beginExecution(SpawnStrategy.java:47)
	at com.google.devtools.build.lib.exec.SpawnStrategyResolver.beginExecution(SpawnStrategyResolver.java:65)
	at com.google.devtools.build.lib.analysis.actions.SpawnAction.beginExecution(SpawnAction.java:331)
	at com.google.devtools.build.lib.actions.Action.execute(Action.java:127)
	at com.google.devtools.build.lib.skyframe.SkyframeActionExecutor$5.execute(SkyframeActionExecutor.java:862)
	at com.google.devtools.build.lib.skyframe.SkyframeActionExecutor$ActionRunner.continueAction(SkyframeActionExecutor.java:1023)
	at com.google.devtools.build.lib.skyframe.SkyframeActionExecutor$ActionRunner.run(SkyframeActionExecutor.java:982)
	at com.google.devtools.build.lib.skyframe.ActionExecutionState.runStateMachine(ActionExecutionState.java:129)
	at com.google.devtools.build.lib.skyframe.ActionExecutionState.getResultOrDependOnFuture(ActionExecutionState.java:81)
	at com.google.devtools.build.lib.skyframe.SkyframeActionExecutor.executeAction(SkyframeActionExecutor.java:478)
	at com.google.devtools.build.lib.skyframe.ActionExecutionFunction.checkCacheAndExecuteIfNeeded(ActionExecutionFunction.java:819)
	at com.google.devtools.build.lib.skyframe.ActionExecutionFunction.compute(ActionExecutionFunction.java:311)
	at com.google.devtools.build.skyframe.AbstractParallelEvaluator$Evaluate.run(AbstractParallelEvaluator.java:477)

What operating system are you running Bazel on?

macOS

What's the output of bazel info release?

8cdeb87

Using bazelisk + last_green