An error was encountered:
AssertionError: assertion failed

Java stack trace:
org.apache.spark.SparkException: Job aborted due to stage failure: Task 1 in stage 68.0 failed 4 times, most recent failure: Lost task 1.3 in stage 68.0 (TID 6224) (ip-172-31-69-131.ec2.internal executor 7): java.lang.AssertionError: assertion failed
	at scala.Predef$.assert(Predef.scala:208)
	at is.hail.io.BlockingInputBuffer.ensure(InputBuffers.scala:389)
	at is.hail.io.BlockingInputBuffer.skipDouble(InputBuffers.scala:499)
	at is.hail.io.LEB128InputBuffer.skipDouble(InputBuffers.scala:270)
	at __C28597collect_distributed_array.__m28658SKIP_o_float64(Unknown Source)
	at __C28597collect_distributed_array.__m28664SKIP_o_array_of_o_float64(Unknown Source)
	at __C28597collect_distributed_array.__m28674INPLACE_DECODE_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64END_TO_r_struct_of_o_array_of_o_int32ANDo_int32ANDo_int32ANDo_callEND(Unknown Source)
	at __C28597collect_distributed_array.__m28673INPLACE_DECODE_r_array_of_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64END_TO_r_array_of_r_struct_of_o_array_of_o_int32ANDo_int32ANDo_int32ANDo_callEND(Unknown Source)
	at __C28597collect_distributed_array.__m28672DECODE_r_struct_of_r_array_of_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64ENDEND_TO_SBaseStructPointer(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor_region4_6(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor_region1_147(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor(Unknown Source)
	at __C28597collect_distributed_array.__m28643begin_group_0(Unknown Source)
	at __C28597collect_distributed_array.__m28608split_RunAgg(Unknown Source)
	at __C28597collect_distributed_array.apply(Unknown Source)
	at __C28597collect_distributed_array.apply(Unknown Source)
	at is.hail.backend.BackendUtils.$anonfun$collectDArray$2(BackendUtils.scala:31)
	at is.hail.utils.package$.using(package.scala:638)
	at is.hail.annotations.RegionPool.scopedRegion(RegionPool.scala:144)
	at is.hail.backend.BackendUtils.$anonfun$collectDArray$1(BackendUtils.scala:30)
	at is.hail.backend.spark.SparkBackendComputeRDD.compute(SparkBackend.scala:723)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:373)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:337)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
	at org.apache.spark.scheduler.Task.run(Task.scala:131)
	at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:497)
	at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1439)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:500)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

Driver stacktrace:
	at org.apache.spark.scheduler.DAGScheduler.failJobAndIndependentStages(DAGScheduler.scala:2465)
	at org.apache.spark.scheduler.DAGScheduler.$anonfun$abortStage$2(DAGScheduler.scala:2414)
	at org.apache.spark.scheduler.DAGScheduler.$anonfun$abortStage$2$adapted(DAGScheduler.scala:2413)
	at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62)
	at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55)
	at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49)
	at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:2413)
	at org.apache.spark.scheduler.DAGScheduler.$anonfun$handleTaskSetFailed$1(DAGScheduler.scala:1124)
	at org.apache.spark.scheduler.DAGScheduler.$anonfun$handleTaskSetFailed$1$adapted(DAGScheduler.scala:1124)
	at scala.Option.foreach(Option.scala:407)
	at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:1124)
	at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:2679)
	at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:2621)
	at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:2610)
	at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:49)
	at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:914)
	at org.apache.spark.SparkContext.runJob(SparkContext.scala:2238)
	at org.apache.spark.SparkContext.runJob(SparkContext.scala:2259)
	at org.apache.spark.SparkContext.runJob(SparkContext.scala:2278)
	at org.apache.spark.SparkContext.runJob(SparkContext.scala:2303)
	at org.apache.spark.rdd.RDD.$anonfun$collect$1(RDD.scala:1030)
	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
	at org.apache.spark.rdd.RDD.withScope(RDD.scala:414)
	at org.apache.spark.rdd.RDD.collect(RDD.scala:1029)
	at is.hail.backend.spark.SparkBackend.parallelizeAndComputeWithIndex(SparkBackend.scala:286)
	at is.hail.backend.BackendUtils.collectDArray(BackendUtils.scala:28)
	at __C28491Compiled.__m28586split_StreamFor(Emit.scala)
	at __C28491Compiled.__m28581begin_group_0(Emit.scala)
	at __C28491Compiled.__m28547split_RunAgg_region17_17(Emit.scala)
	at __C28491Compiled.__m28547split_RunAgg(Emit.scala)
	at __C28491Compiled.apply_region138_143(Emit.scala)
	at __C28491Compiled.apply(Emit.scala)
	at is.hail.expr.ir.CompileAndEvaluate$.$anonfun$_apply$6(CompileAndEvaluate.scala:67)
	at scala.runtime.java8.JFunction0$mcJ$sp.apply(JFunction0$mcJ$sp.java:23)
	at is.hail.utils.ExecutionTimer.time(ExecutionTimer.scala:81)
	at is.hail.expr.ir.CompileAndEvaluate$._apply(CompileAndEvaluate.scala:67)
	at is.hail.expr.ir.CompileAndEvaluate$.evalToIR(CompileAndEvaluate.scala:29)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.evaluate$1(LowerOrInterpretNonCompilable.scala:29)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:66)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.$anonfun$apply$1(LowerOrInterpretNonCompilable.scala:38)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
	at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewriteChildren$1(LowerOrInterpretNonCompilable.scala:38)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:66)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.$anonfun$apply$1(LowerOrInterpretNonCompilable.scala:38)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62)
	at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55)
	at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewriteChildren$1(LowerOrInterpretNonCompilable.scala:38)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:67)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.$anonfun$apply$1(LowerOrInterpretNonCompilable.scala:38)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
	at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewriteChildren$1(LowerOrInterpretNonCompilable.scala:38)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:67)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.$anonfun$apply$1(LowerOrInterpretNonCompilable.scala:38)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
	at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewriteChildren$1(LowerOrInterpretNonCompilable.scala:38)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:67)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.$anonfun$apply$1(LowerOrInterpretNonCompilable.scala:38)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
	at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewriteChildren$1(LowerOrInterpretNonCompilable.scala:38)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:67)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.apply(LowerOrInterpretNonCompilable.scala:71)
	at is.hail.expr.ir.lowering.LegacyInterpretNonCompilablePass$.transform(LoweringPass.scala:60)
	at is.hail.expr.ir.lowering.LoweringPass.$anonfun$apply$3(LoweringPass.scala:15)
	at is.hail.utils.ExecutionTimer.time(ExecutionTimer.scala:81)
	at is.hail.expr.ir.lowering.LoweringPass.$anonfun$apply$1(LoweringPass.scala:15)
	at is.hail.utils.ExecutionTimer.time(ExecutionTimer.scala:81)
	at is.hail.expr.ir.lowering.LoweringPass.apply(LoweringPass.scala:13)
	at is.hail.expr.ir.lowering.LoweringPass.apply$(LoweringPass.scala:12)
	at is.hail.expr.ir.lowering.LegacyInterpretNonCompilablePass$.apply(LoweringPass.scala:55)
	at is.hail.expr.ir.lowering.LoweringPipeline.$anonfun$apply$1(LoweringPipeline.scala:14)
	at is.hail.expr.ir.lowering.LoweringPipeline.$anonfun$apply$1$adapted(LoweringPipeline.scala:12)
	at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
	at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
	at is.hail.expr.ir.lowering.LoweringPipeline.apply(LoweringPipeline.scala:12)
	at is.hail.expr.ir.Interpret$.apply(Interpret.scala:25)
	at is.hail.backend.spark.SparkBackend.$anonfun$pyPersistTable$2(SparkBackend.scala:495)
	at is.hail.expr.ir.ExecuteContext$.$anonfun$scoped$3(ExecuteContext.scala:47)
	at is.hail.utils.package$.using(package.scala:638)
	at is.hail.expr.ir.ExecuteContext$.$anonfun$scoped$2(ExecuteContext.scala:47)
	at is.hail.utils.package$.using(package.scala:638)
	at is.hail.annotations.RegionPool$.scoped(RegionPool.scala:17)
	at is.hail.expr.ir.ExecuteContext$.scoped(ExecuteContext.scala:46)
	at is.hail.backend.spark.SparkBackend.withExecuteContext(SparkBackend.scala:275)
	at is.hail.backend.spark.SparkBackend.$anonfun$pyPersistTable$1(SparkBackend.scala:494)
	at is.hail.utils.ExecutionTimer$.time(ExecutionTimer.scala:52)
	at is.hail.utils.ExecutionTimer$.logTime(ExecutionTimer.scala:59)
	at is.hail.backend.spark.SparkBackend.pyPersistTable(SparkBackend.scala:486)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
	at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
	at py4j.Gateway.invoke(Gateway.java:282)
	at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
	at py4j.commands.CallCommand.execute(CallCommand.java:79)
	at py4j.GatewayConnection.run(GatewayConnection.java:238)
	at java.lang.Thread.run(Thread.java:748)

java.lang.AssertionError: assertion failed
	at scala.Predef$.assert(Predef.scala:208)
	at is.hail.io.BlockingInputBuffer.ensure(InputBuffers.scala:389)
	at is.hail.io.BlockingInputBuffer.skipDouble(InputBuffers.scala:499)
	at is.hail.io.LEB128InputBuffer.skipDouble(InputBuffers.scala:270)
	at __C28597collect_distributed_array.__m28658SKIP_o_float64(Unknown Source)
	at __C28597collect_distributed_array.__m28664SKIP_o_array_of_o_float64(Unknown Source)
	at __C28597collect_distributed_array.__m28674INPLACE_DECODE_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64END_TO_r_struct_of_o_array_of_o_int32ANDo_int32ANDo_int32ANDo_callEND(Unknown Source)
	at __C28597collect_distributed_array.__m28673INPLACE_DECODE_r_array_of_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64END_TO_r_array_of_r_struct_of_o_array_of_o_int32ANDo_int32ANDo_int32ANDo_callEND(Unknown Source)
	at __C28597collect_distributed_array.__m28672DECODE_r_struct_of_r_array_of_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64ENDEND_TO_SBaseStructPointer(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor_region4_6(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor_region1_147(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor(Unknown Source)
	at __C28597collect_distributed_array.__m28643begin_group_0(Unknown Source)
	at __C28597collect_distributed_array.__m28608split_RunAgg(Unknown Source)
	at __C28597collect_distributed_array.apply(Unknown Source)
	at __C28597collect_distributed_array.apply(Unknown Source)
	at is.hail.backend.BackendUtils.$anonfun$collectDArray$2(BackendUtils.scala:31)
	at is.hail.utils.package$.using(package.scala:638)
	at is.hail.annotations.RegionPool.scopedRegion(RegionPool.scala:144)
	at is.hail.backend.BackendUtils.$anonfun$collectDArray$1(BackendUtils.scala:30)
	at is.hail.backend.spark.SparkBackendComputeRDD.compute(SparkBackend.scala:723)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:373)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:337)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
	at org.apache.spark.scheduler.Task.run(Task.scala:131)
	at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:497)
	at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1439)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:500)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)




Hail version: 0.2.77-684f32d73643
Error summary: AssertionError: assertion failed
Traceback (most recent call last):
  File "/usr/local/lib/python3.7/site-packages/gnomad/variant_qc/pipeline.py", line 391, in train_rf_model
    ht, tp_expr=ht._tp, fp_expr=ht._fp, fp_to_tp=fp_to_tp, test_expr=ht.rf_test
  File "/usr/local/lib/python3.7/site-packages/gnomad/variant_qc/training.py", line 49, in sample_training_examples
    ht = ht.filter(ht._tp | ht._fp).persist()
  File "<decorator-gen-1127>", line 2, in persist
  File "/usr/local/lib/python3.7/site-packages/hail/typecheck/check.py", line 577, in wrapper
    return __original_func(*args_, **kwargs_)
  File "/usr/local/lib/python3.7/site-packages/hail/table.py", line 1870, in persist
    return Env.backend().persist_table(self, storage_level)
  File "/usr/local/lib/python3.7/site-packages/hail/backend/spark_backend.py", line 288, in persist_table
    return Table._from_java(self._jbackend.pyPersistTable(storage_level, self._to_java_table_ir(t._tir)))
  File "/usr/lib/spark/python/lib/py4j-0.10.9-src.zip/py4j/java_gateway.py", line 1305, in __call__
    answer, self.gateway_client, self.target_id, self.name)
  File "/usr/local/lib/python3.7/site-packages/hail/backend/py4j_backend.py", line 32, in deco
    'Error summary: %s' % (deepest, full, hail.__version__, deepest), error_id) from None
hail.utils.java.FatalError: AssertionError: assertion failed

Java stack trace:
org.apache.spark.SparkException: Job aborted due to stage failure: Task 1 in stage 68.0 failed 4 times, most recent failure: Lost task 1.3 in stage 68.0 (TID 6224) (ip-172-31-69-131.ec2.internal executor 7): java.lang.AssertionError: assertion failed
	at scala.Predef$.assert(Predef.scala:208)
	at is.hail.io.BlockingInputBuffer.ensure(InputBuffers.scala:389)
	at is.hail.io.BlockingInputBuffer.skipDouble(InputBuffers.scala:499)
	at is.hail.io.LEB128InputBuffer.skipDouble(InputBuffers.scala:270)
	at __C28597collect_distributed_array.__m28658SKIP_o_float64(Unknown Source)
	at __C28597collect_distributed_array.__m28664SKIP_o_array_of_o_float64(Unknown Source)
	at __C28597collect_distributed_array.__m28674INPLACE_DECODE_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64END_TO_r_struct_of_o_array_of_o_int32ANDo_int32ANDo_int32ANDo_callEND(Unknown Source)
	at __C28597collect_distributed_array.__m28673INPLACE_DECODE_r_array_of_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64END_TO_r_array_of_r_struct_of_o_array_of_o_int32ANDo_int32ANDo_int32ANDo_callEND(Unknown Source)
	at __C28597collect_distributed_array.__m28672DECODE_r_struct_of_r_array_of_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64ENDEND_TO_SBaseStructPointer(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor_region4_6(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor_region1_147(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor(Unknown Source)
	at __C28597collect_distributed_array.__m28643begin_group_0(Unknown Source)
	at __C28597collect_distributed_array.__m28608split_RunAgg(Unknown Source)
	at __C28597collect_distributed_array.apply(Unknown Source)
	at __C28597collect_distributed_array.apply(Unknown Source)
	at is.hail.backend.BackendUtils.$anonfun$collectDArray$2(BackendUtils.scala:31)
	at is.hail.utils.package$.using(package.scala:638)
	at is.hail.annotations.RegionPool.scopedRegion(RegionPool.scala:144)
	at is.hail.backend.BackendUtils.$anonfun$collectDArray$1(BackendUtils.scala:30)
	at is.hail.backend.spark.SparkBackendComputeRDD.compute(SparkBackend.scala:723)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:373)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:337)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
	at org.apache.spark.scheduler.Task.run(Task.scala:131)
	at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:497)
	at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1439)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:500)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)

Driver stacktrace:
	at org.apache.spark.scheduler.DAGScheduler.failJobAndIndependentStages(DAGScheduler.scala:2465)
	at org.apache.spark.scheduler.DAGScheduler.$anonfun$abortStage$2(DAGScheduler.scala:2414)
	at org.apache.spark.scheduler.DAGScheduler.$anonfun$abortStage$2$adapted(DAGScheduler.scala:2413)
	at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62)
	at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55)
	at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49)
	at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:2413)
	at org.apache.spark.scheduler.DAGScheduler.$anonfun$handleTaskSetFailed$1(DAGScheduler.scala:1124)
	at org.apache.spark.scheduler.DAGScheduler.$anonfun$handleTaskSetFailed$1$adapted(DAGScheduler.scala:1124)
	at scala.Option.foreach(Option.scala:407)
	at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:1124)
	at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:2679)
	at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:2621)
	at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:2610)
	at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:49)
	at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:914)
	at org.apache.spark.SparkContext.runJob(SparkContext.scala:2238)
	at org.apache.spark.SparkContext.runJob(SparkContext.scala:2259)
	at org.apache.spark.SparkContext.runJob(SparkContext.scala:2278)
	at org.apache.spark.SparkContext.runJob(SparkContext.scala:2303)
	at org.apache.spark.rdd.RDD.$anonfun$collect$1(RDD.scala:1030)
	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
	at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
	at org.apache.spark.rdd.RDD.withScope(RDD.scala:414)
	at org.apache.spark.rdd.RDD.collect(RDD.scala:1029)
	at is.hail.backend.spark.SparkBackend.parallelizeAndComputeWithIndex(SparkBackend.scala:286)
	at is.hail.backend.BackendUtils.collectDArray(BackendUtils.scala:28)
	at __C28491Compiled.__m28586split_StreamFor(Emit.scala)
	at __C28491Compiled.__m28581begin_group_0(Emit.scala)
	at __C28491Compiled.__m28547split_RunAgg_region17_17(Emit.scala)
	at __C28491Compiled.__m28547split_RunAgg(Emit.scala)
	at __C28491Compiled.apply_region138_143(Emit.scala)
	at __C28491Compiled.apply(Emit.scala)
	at is.hail.expr.ir.CompileAndEvaluate$.$anonfun$_apply$6(CompileAndEvaluate.scala:67)
	at scala.runtime.java8.JFunction0$mcJ$sp.apply(JFunction0$mcJ$sp.java:23)
	at is.hail.utils.ExecutionTimer.time(ExecutionTimer.scala:81)
	at is.hail.expr.ir.CompileAndEvaluate$._apply(CompileAndEvaluate.scala:67)
	at is.hail.expr.ir.CompileAndEvaluate$.evalToIR(CompileAndEvaluate.scala:29)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.evaluate$1(LowerOrInterpretNonCompilable.scala:29)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:66)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.$anonfun$apply$1(LowerOrInterpretNonCompilable.scala:38)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
	at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewriteChildren$1(LowerOrInterpretNonCompilable.scala:38)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:66)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.$anonfun$apply$1(LowerOrInterpretNonCompilable.scala:38)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62)
	at scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55)
	at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewriteChildren$1(LowerOrInterpretNonCompilable.scala:38)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:67)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.$anonfun$apply$1(LowerOrInterpretNonCompilable.scala:38)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
	at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewriteChildren$1(LowerOrInterpretNonCompilable.scala:38)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:67)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.$anonfun$apply$1(LowerOrInterpretNonCompilable.scala:38)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
	at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewriteChildren$1(LowerOrInterpretNonCompilable.scala:38)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:67)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.$anonfun$apply$1(LowerOrInterpretNonCompilable.scala:38)
	at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
	at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
	at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewriteChildren$1(LowerOrInterpretNonCompilable.scala:38)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.rewrite$1(LowerOrInterpretNonCompilable.scala:67)
	at is.hail.expr.ir.LowerOrInterpretNonCompilable$.apply(LowerOrInterpretNonCompilable.scala:71)
	at is.hail.expr.ir.lowering.LegacyInterpretNonCompilablePass$.transform(LoweringPass.scala:60)
	at is.hail.expr.ir.lowering.LoweringPass.$anonfun$apply$3(LoweringPass.scala:15)
	at is.hail.utils.ExecutionTimer.time(ExecutionTimer.scala:81)
	at is.hail.expr.ir.lowering.LoweringPass.$anonfun$apply$1(LoweringPass.scala:15)
	at is.hail.utils.ExecutionTimer.time(ExecutionTimer.scala:81)
	at is.hail.expr.ir.lowering.LoweringPass.apply(LoweringPass.scala:13)
	at is.hail.expr.ir.lowering.LoweringPass.apply$(LoweringPass.scala:12)
	at is.hail.expr.ir.lowering.LegacyInterpretNonCompilablePass$.apply(LoweringPass.scala:55)
	at is.hail.expr.ir.lowering.LoweringPipeline.$anonfun$apply$1(LoweringPipeline.scala:14)
	at is.hail.expr.ir.lowering.LoweringPipeline.$anonfun$apply$1$adapted(LoweringPipeline.scala:12)
	at scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
	at scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
	at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
	at is.hail.expr.ir.lowering.LoweringPipeline.apply(LoweringPipeline.scala:12)
	at is.hail.expr.ir.Interpret$.apply(Interpret.scala:25)
	at is.hail.backend.spark.SparkBackend.$anonfun$pyPersistTable$2(SparkBackend.scala:495)
	at is.hail.expr.ir.ExecuteContext$.$anonfun$scoped$3(ExecuteContext.scala:47)
	at is.hail.utils.package$.using(package.scala:638)
	at is.hail.expr.ir.ExecuteContext$.$anonfun$scoped$2(ExecuteContext.scala:47)
	at is.hail.utils.package$.using(package.scala:638)
	at is.hail.annotations.RegionPool$.scoped(RegionPool.scala:17)
	at is.hail.expr.ir.ExecuteContext$.scoped(ExecuteContext.scala:46)
	at is.hail.backend.spark.SparkBackend.withExecuteContext(SparkBackend.scala:275)
	at is.hail.backend.spark.SparkBackend.$anonfun$pyPersistTable$1(SparkBackend.scala:494)
	at is.hail.utils.ExecutionTimer$.time(ExecutionTimer.scala:52)
	at is.hail.utils.ExecutionTimer$.logTime(ExecutionTimer.scala:59)
	at is.hail.backend.spark.SparkBackend.pyPersistTable(SparkBackend.scala:486)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244)
	at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357)
	at py4j.Gateway.invoke(Gateway.java:282)
	at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132)
	at py4j.commands.CallCommand.execute(CallCommand.java:79)
	at py4j.GatewayConnection.run(GatewayConnection.java:238)
	at java.lang.Thread.run(Thread.java:748)

java.lang.AssertionError: assertion failed
	at scala.Predef$.assert(Predef.scala:208)
	at is.hail.io.BlockingInputBuffer.ensure(InputBuffers.scala:389)
	at is.hail.io.BlockingInputBuffer.skipDouble(InputBuffers.scala:499)
	at is.hail.io.LEB128InputBuffer.skipDouble(InputBuffers.scala:270)
	at __C28597collect_distributed_array.__m28658SKIP_o_float64(Unknown Source)
	at __C28597collect_distributed_array.__m28664SKIP_o_array_of_o_float64(Unknown Source)
	at __C28597collect_distributed_array.__m28674INPLACE_DECODE_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64END_TO_r_struct_of_o_array_of_o_int32ANDo_int32ANDo_int32ANDo_callEND(Unknown Source)
	at __C28597collect_distributed_array.__m28673INPLACE_DECODE_r_array_of_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64END_TO_r_array_of_r_struct_of_o_array_of_o_int32ANDo_int32ANDo_int32ANDo_callEND(Unknown Source)
	at __C28597collect_distributed_array.__m28672DECODE_r_struct_of_r_array_of_r_struct_of_o_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_float64ANDo_int32ANDo_int32ANDo_array_of_o_int32ANDo_array_of_o_int32ANDo_float64ENDEND_TO_SBaseStructPointer(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor_region4_6(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor_region1_147(Unknown Source)
	at __C28597collect_distributed_array.__m28648split_StreamFor(Unknown Source)
	at __C28597collect_distributed_array.__m28643begin_group_0(Unknown Source)
	at __C28597collect_distributed_array.__m28608split_RunAgg(Unknown Source)
	at __C28597collect_distributed_array.apply(Unknown Source)
	at __C28597collect_distributed_array.apply(Unknown Source)
	at is.hail.backend.BackendUtils.$anonfun$collectDArray$2(BackendUtils.scala:31)
	at is.hail.utils.package$.using(package.scala:638)
	at is.hail.annotations.RegionPool.scopedRegion(RegionPool.scala:144)
	at is.hail.backend.BackendUtils.$anonfun$collectDArray$1(BackendUtils.scala:30)
	at is.hail.backend.spark.SparkBackendComputeRDD.compute(SparkBackend.scala:723)
	at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:373)
	at org.apache.spark.rdd.RDD.iterator(RDD.scala:337)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:90)
	at org.apache.spark.scheduler.Task.run(Task.scala:131)
	at org.apache.spark.executor.Executor$TaskRunner.$anonfun$run$3(Executor.scala:497)
	at org.apache.spark.util.Utils$.tryWithSafeFinally(Utils.scala:1439)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:500)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
	at java.lang.Thread.run(Thread.java:748)




Hail version: 0.2.77-684f32d73643
Error summary: AssertionError: assertion failed