How do I know which component version number is being obtained when this problem occurs

[imurluck-kuaishou]

trafficstars

FATAL: bazel crashed due to an internal error. Printing stack trace: java.lang.RuntimeException: Unrecoverable error while evaluating node 'ActionLookupData0{actionLookupKey=ConfiguredTargetKey{label=@@abseil-cpp+//absl/debugging:debugging_internal, config=BuildConfigurationKey[45ca681e27c64e75f66361c6c51e8a62db307439ea9344125c6fb015affb133c]}, actionIndex=0}' (requested by nodes 'ArtifactNestedSetKey[3]@2131183949') at com.google.devtools.build.skyframe.AbstractParallelEvaluator$Evaluate.run(AbstractParallelEvaluator.java:547) at com.google.devtools.build.lib.concurrent.AbstractQueueVisitor$WrappedRunnable.run(AbstractQueueVisitor.java:435) at java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(Unknown Source) at java.base/java.util.concurrent.ForkJoinTask.doExec(Unknown Source) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(Unknown Source) at java.base/java.util.concurrent.ForkJoinPool.scan(Unknown Source) at java.base/java.util.concurrent.ForkJoinPool.runWorker(Unknown Source) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source) Caused by: java.lang.IllegalArgumentException: com.google.devtools.build.lib.rules.apple.DottedVersion$InvalidDottedVersionException: Dotted version components must all start with the form \d+([a-z0-9]?)?(\d+)? but got 'None' at com.google.devtools.build.lib.rules.apple.DottedVersion.fromStringUnchecked(DottedVersion.java:181) at com.google.devtools.build.lib.exec.local.XcodeLocalEnvProvider.rewriteLocalEnv(XcodeLocalEnvProvider.java:95) at com.google.devtools.build.lib.sandbox.DarwinSandboxedSpawnRunner.prepareSpawn(DarwinSandboxedSpawnRunner.java:219) at com.google.devtools.build.lib.sandbox.AbstractSandboxSpawnRunner.exec(AbstractSandboxSpawnRunner.java:112) at com.google.devtools.build.lib.sandbox.SandboxModule$SandboxFallbackSpawnRunner.exec(SandboxModule.java:479) at com.google.devtools.build.lib.exec.AbstractSpawnStrategy.exec(AbstractSpawnStrategy.java:158) at com.google.devtools.build.lib.exec.AbstractSpawnStrategy.exec(AbstractSpawnStrategy.java:118) at com.google.devtools.build.lib.exec.SpawnStrategyResolver.exec(SpawnStrategyResolver.java:45) at com.google.devtools.build.lib.rules.cpp.CppCompileAction.execute(CppCompileAction.java:1395) at com.google.devtools.build.lib.skyframe.SkyframeActionExecutor$ActionRunner.executeAction(SkyframeActionExecutor.java:1170) at com.google.devtools.build.lib.skyframe.SkyframeActionExecutor$ActionRunner.run(SkyframeActionExecutor.java:1075) at com.google.devtools.build.lib.skyframe.ActionExecutionState.runStateMachine(ActionExecutionState.java:166) at com.google.devtools.build.lib.skyframe.ActionExecutionState.getResultOrDependOnFuture(ActionExecutionState.java:95) at com.google.devtools.build.lib.skyframe.SkyframeActionExecutor.executeAction(SkyframeActionExecutor.java:559) at com.google.devtools.build.lib.skyframe.ActionExecutionFunction.checkCacheAndExecuteIfNeeded(ActionExecutionFunction.java:928) at com.google.devtools.build.lib.skyframe.ActionExecutionFunction.computeInternal(ActionExecutionFunction.java:375) at com.google.devtools.build.lib.skyframe.ActionExecutionFunction.compute(ActionExecutionFunction.java:216) at com.google.devtools.build.skyframe.AbstractParallelEvaluator$Evaluate.run(AbstractParallelEvaluator.java:467) ... 7 more Caused by: com.google.devtools.build.lib.rules.apple.DottedVersion$InvalidDottedVersionException: Dotted version components must all start with the form \d+([a-z0-9]?)?(\d+)? but got 'None' at com.google.devtools.build.lib.rules.apple.DottedVersion.fromString(DottedVersion.java:203) at com.google.devtools.build.lib.rules.apple.DottedVersion.fromStringUnchecked(DottedVersion.java:179) ... 24 more

[j2kun]

I have seen this when the full xcode is not installed.