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bazel-ios / rules_ios

Bazel rules for building iOS applications and frameworks
Apache License 2.0
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[Bazel 5] NullPointerException thrown during Starlark evaluation (//tests/ios/app:SwiftLib_objc) #342

Open jerrymarino opened 2 years ago

jerrymarino commented 2 years ago

Loading: 0 packages loaded Analyzing: target //tests/ios/app:SwiftLib_objc (50 packages loaded, 468 targets configured) currently loading: rules/test_host_app ... (3 packages) FATAL: bazel crashed due to an internal error. Printing stack trace: java.lang.RuntimeException: Unrecoverable error while evaluating node 'ConfiguredTargetKey{label=//tests/ios/app:SwiftLib_objc, config=BuildConfigurationValue.Key[c1aab18881a67eadebc08dfe28cc5e00264832bc0f075ef703d8b6055e7b8ffc]}' (requested by nodes ) at com.google.devtools.build.skyframe.AbstractParallelEvaluator$Evaluate.run(AbstractParallelEvaluator.java:674) at com.google.devtools.build.lib.concurrent.AbstractQueueVisitor$WrappedRunnable.run(AbstractQueueVisitor.java:382) 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: net.starlark.java.eval.Starlark$UncheckedEvalException: NullPointerException thrown during Starlark evaluation (//tests/ios/app:SwiftLib_objc) at .create_compilation_attributes(:0) at ._build_common_variables(/virtual_builtins_bzl/common/objc/compilation_support.bzl:80) at ._objc_library_impl(/virtual_builtins_bzl/common/objc/objc_library.bzl:114) Caused by: java.lang.NullPointerException at java.base/java.lang.String.replace(Unknown Source) at com.google.devtools.build.lib.rules.objc.ObjcStarlarkInternal.expandFlag(ObjcStarlarkInternal.java:145) at com.google.devtools.build.lib.rules.objc.ObjcStarlarkInternal.expandToolchainAndRuleContextVariables(ObjcStarlarkInternal.java:119) at com.google.devtools.build.lib.rules.objc.ObjcStarlarkInternal.createCompilationAttributes(ObjcStarlarkInternal.java:82) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.base/java.lang.reflect.Method.invoke(Unknown Source) at net.starlark.java.eval.MethodDescriptor.call(MethodDescriptor.java:162) at net.starlark.java.eval.BuiltinFunction.fastcall(BuiltinFunction.java:77) at net.starlark.java.eval.Starlark.fastcall(Starlark.java:619) at net.starlark.java.eval.Eval.evalCall(Eval.java:672) at net.starlark.java.eval.Eval.eval(Eval.java:489) at net.starlark.java.eval.Eval.execAssignment(Eval.java:109) at net.starlark.java.eval.Eval.exec(Eval.java:268) at net.starlark.java.eval.Eval.execStatements(Eval.java:82) at net.starlark.java.eval.Eval.execFunctionBody(Eval.java:66) at net.starlark.java.eval.StarlarkFunction.fastcall(StarlarkFunction.java:191) at net.starlark.java.eval.Starlark.fastcall(Starlark.java:619) at net.starlark.java.eval.Eval.evalCall(Eval.java:672) at net.starlark.java.eval.Eval.eval(Eval.java:489) at net.starlark.java.eval.Eval.execAssignment(Eval.java:109) at net.starlark.java.eval.Eval.exec(Eval.java:268) at net.starlark.java.eval.Eval.execStatements(Eval.java:82) at net.starlark.java.eval.Eval.execFunctionBody(Eval.java:66) at net.starlark.java.eval.StarlarkFunction.fastcall(StarlarkFunction.java:191) at net.starlark.java.eval.Starlark.fastcall(Starlark.java:619) at com.google.devtools.build.lib.analysis.starlark.StarlarkRuleConfiguredTargetUtil.buildRule(StarlarkRuleConfiguredTargetUtil.java:98) at com.google.devtools.build.lib.analysis.ConfiguredTargetFactory.createRule(ConfiguredTargetFactory.java:353) at com.google.devtools.build.lib.analysis.ConfiguredTargetFactory.createConfiguredTarget(ConfiguredTargetFactory.java:188) at com.google.devtools.build.lib.skyframe.SkyframeBuildView.createConfiguredTarget(SkyframeBuildView.java:1108) at com.google.devtools.build.lib.skyframe.ConfiguredTargetFunction.createConfiguredTarget(ConfiguredTargetFunction.java:990) at com.google.devtools.build.lib.skyframe.ConfiguredTargetFunction.compute(ConfiguredTargetFunction.java:368) at com.google.devtools.build.skyframe.AbstractParallelEvaluator$Evaluate.run(AbstractParallelEvaluator.java:590) at com.google.devtools.build.lib.concurrent.AbstractQueueVisitor$WrappedRunnable.run(AbstractQueueVisitor.java:382) at java.base/java.util.concurrent.ForkJoinTask$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)

thii commented 2 years ago

I filed this a while ago, seems related to the rewrite of objc_library in Starlark https://github.com/bazelbuild/bazel/issues/13862

jerrymarino commented 2 years ago

@thii awesome, do you happen to know if anyone is on point to fix this? I suspected lime uses this, and I know of a handful other rules in iOS the ecosystem did too.