marcoabreu opened a new issue #11249: Flaky Scala test: IllegalArgumentException: requirement failed: Failed to start ps scheduler URL: https://github.com/apache/incubator-mxnet/issues/11249 http://jenkins.mxnet-ci.amazon-ml.com/blue/organizations/jenkins/incubator-mxnet/detail/PR-11246/1/pipeline/ ``Exception in thread "Thread-113" java.lang.IllegalArgumentException: requirement failed: Failed to start ps scheduler process with exit code 134`` ``` 18/06/12 17:16:53 INFO Utils: /work/mxnet/scala-package/assembly/linux-x86_64-cpu/target/mxnet-full_2.11-linux-x86_64-cpu-1.3.0-SNAPSHOT.jar has been previously copied to /tmp/spark-202cac2e-62d9-4ac4-a99a-27bca2aaf87f/userFiles-2f1680a1-aea4-4de0-8784-3300ad265be7/mxnet-full_2.11-linux-x86_64-cpu-1.3.0-SNAPSHOT.jar 18/06/12 17:16:53 INFO Executor: Fetching file:/work/mxnet/scala-package/spark/target/mxnet-spark_2.11-1.3.0-SNAPSHOT.jar with timestamp 1528823813012 18/06/12 17:16:53 INFO Utils: /work/mxnet/scala-package/spark/target/mxnet-spark_2.11-1.3.0-SNAPSHOT.jar has been previously copied to /tmp/spark-202cac2e-62d9-4ac4-a99a-27bca2aaf87f/userFiles-2f1680a1-aea4-4de0-8784-3300ad265be7/mxnet-spark_2.11-1.3.0-SNAPSHOT.jar 18/06/12 17:16:53 INFO MXNet: Starting server ... 18/06/12 17:16:53 INFO HadoopRDD: Input split: file:/tmp/mxnet-spark-test-15288237675593208593691818310660/train.txt:234881024+8528911 18/06/12 17:16:53 INFO HadoopRDD: Input split: file:/tmp/mxnet-spark-test-15288237675593208593691818310660/train.txt:67108864+33554432 18/06/12 17:16:53 INFO HadoopRDD: Input split: file:/tmp/mxnet-spark-test-15288237675593208593691818310660/train.txt:167772160+33554432 18/06/12 17:16:53 INFO HadoopRDD: Input split: file:/tmp/mxnet-spark-test-15288237675593208593691818310660/train.txt:201326592+33554432 18/06/12 17:16:53 INFO HadoopRDD: Input split: file:/tmp/mxnet-spark-test-15288237675593208593691818310660/train.txt:134217728+33554432 18/06/12 17:16:53 INFO HadoopRDD: Input split: file:/tmp/mxnet-spark-test-15288237675593208593691818310660/train.txt:33554432+33554432 18/06/12 17:16:53 INFO HadoopRDD: Input split: file:/tmp/mxnet-spark-test-15288237675593208593691818310660/train.txt:0+33554432 18/06/12 17:16:53 INFO HadoopRDD: Input split: file:/tmp/mxnet-spark-test-15288237675593208593691818310660/train.txt:100663296+33554432 18/06/12 17:16:53 INFO ParameterServer: Started process: java -cp /tmp/spark-202cac2e-62d9-4ac4-a99a-27bca2aaf87f/userFiles-2f1680a1-aea4-4de0-8784-3300ad265be7/mxnet-full_2.11-linux-x86_64-cpu-1.3.0-SNAPSHOT.jar:/tmp/spark-202cac2e-62d9-4ac4-a99a-27bca2aaf87f/userFiles-2f1680a1-aea4-4de0-8784-3300ad265be7/mxnet-spark_2.11-1.3.0-SNAPSHOT.jar org.apache.mxnet.spark.ParameterServer --role=server --root-uri=172.17.0.4 --root-port=45669 --num-server=1 --num-worker=2 --timeout=300 at 172.17.0.4:45669 18/06/12 17:16:53 INFO ParameterServer: Starting InputStream-Redirecter Thread for 172.17.0.4:45669 18/06/12 17:16:53 INFO ParameterServer: Starting ErrorStream-Redirecter Thread for 172.17.0.4:45669 SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder". SLF4J: Defaulting to no-operation (NOP) logger implementation SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details. 18/06/12 17:16:53 INFO Executor: Finished task 7.0 in stage 1.0 (TID 8). 2254 bytes result sent to driver 18/06/12 17:16:53 INFO TaskSetManager: Finished task 7.0 in stage 1.0 (TID 8) in 530 ms on localhost (1/8) 18/06/12 17:16:54 INFO Executor: Finished task 0.0 in stage 1.0 (TID 1). 2254 bytes result sent to driver 18/06/12 17:16:54 INFO TaskSetManager: Finished task 0.0 in stage 1.0 (TID 1) in 1083 ms on localhost (2/8) 18/06/12 17:16:54 INFO Executor: Finished task 5.0 in stage 1.0 (TID 6). 2254 bytes result sent to driver 18/06/12 17:16:54 INFO TaskSetManager: Finished task 5.0 in stage 1.0 (TID 6) in 1092 ms on localhost (3/8) 18/06/12 17:16:54 INFO Executor: Finished task 2.0 in stage 1.0 (TID 3). 2254 bytes result sent to driver 18/06/12 17:16:54 INFO Executor: Finished task 1.0 in stage 1.0 (TID 2). 2254 bytes result sent to driver 18/06/12 17:16:54 INFO TaskSetManager: Finished task 2.0 in stage 1.0 (TID 3) in 1093 ms on localhost (4/8) 18/06/12 17:16:54 INFO TaskSetManager: Finished task 1.0 in stage 1.0 (TID 2) in 1094 ms on localhost (5/8) 18/06/12 17:16:54 INFO Executor: Finished task 6.0 in stage 1.0 (TID 7). 2254 bytes result sent to driver 18/06/12 17:16:54 INFO TaskSetManager: Finished task 6.0 in stage 1.0 (TID 7) in 1097 ms on localhost (6/8) 18/06/12 17:16:54 INFO Executor: Finished task 3.0 in stage 1.0 (TID 4). 2254 bytes result sent to driver 18/06/12 17:16:54 INFO TaskSetManager: Finished task 3.0 in stage 1.0 (TID 4) in 1100 ms on localhost (7/8) 18/06/12 17:16:54 INFO Executor: Finished task 4.0 in stage 1.0 (TID 5). 2254 bytes result sent to driver 18/06/12 17:16:54 INFO TaskSetManager: Finished task 4.0 in stage 1.0 (TID 5) in 1125 ms on localhost (8/8) 18/06/12 17:16:54 INFO TaskSchedulerImpl: Removed TaskSet 1.0, whose tasks have all completed, from pool 18/06/12 17:16:54 INFO DAGScheduler: ShuffleMapStage 1 (repartition at MXNet.scala:251) finished in 1.126 s 18/06/12 17:16:54 INFO DAGScheduler: looking for newly runnable stages 18/06/12 17:16:54 INFO DAGScheduler: running: Set(ResultStage 0) 18/06/12 17:16:54 INFO DAGScheduler: waiting: Set(ResultStage 2) 18/06/12 17:16:54 INFO DAGScheduler: failed: Set() 18/06/12 17:16:54 INFO DAGScheduler: Submitting ResultStage 2 (MapPartitionsRDD[8] at mapPartitions at MXNet.scala:209), which has no missing parents 18/06/12 17:16:54 INFO MemoryStore: Block broadcast_3 stored as values in memory (estimated size 8.6 KB, free 19.8 GB) 18/06/12 17:16:54 INFO MemoryStore: Block broadcast_3_piece0 stored as bytes in memory (estimated size 3.8 KB, free 19.8 GB) 18/06/12 17:16:54 INFO BlockManagerInfo: Added broadcast_3_piece0 in memory on localhost:38790 (size: 3.8 KB, free: 19.8 GB) 18/06/12 17:16:54 INFO SparkContext: Created broadcast 3 from broadcast at DAGScheduler.scala:1006 18/06/12 17:16:54 INFO DAGScheduler: Submitting 2 missing tasks from ResultStage 2 (MapPartitionsRDD[8] at mapPartitions at MXNet.scala:209) 18/06/12 17:16:54 INFO TaskSchedulerImpl: Adding task set 2.0 with 2 tasks 18/06/12 17:16:54 INFO TaskSetManager: Starting task 0.0 in stage 2.0 (TID 9, localhost, partition 0,NODE_LOCAL, 2296 bytes) 18/06/12 17:16:54 INFO TaskSetManager: Starting task 1.0 in stage 2.0 (TID 10, localhost, partition 1,NODE_LOCAL, 2296 bytes) 18/06/12 17:16:54 INFO Executor: Running task 0.0 in stage 2.0 (TID 9) 18/06/12 17:16:54 INFO Executor: Running task 1.0 in stage 2.0 (TID 10) 18/06/12 17:16:54 INFO CacheManager: Partition rdd_8_0 not found, computing it 18/06/12 17:16:54 INFO CacheManager: Partition rdd_8_1 not found, computing it 18/06/12 17:16:54 INFO ShuffleBlockFetcherIterator: Getting 8 non-empty blocks out of 8 blocks 18/06/12 17:16:54 INFO ShuffleBlockFetcherIterator: Started 0 remote fetches in 0 ms 18/06/12 17:16:54 INFO ShuffleBlockFetcherIterator: Getting 8 non-empty blocks out of 8 blocks 18/06/12 17:16:54 INFO ShuffleBlockFetcherIterator: Started 0 remote fetches in 0 ms 18/06/12 17:16:56 INFO MXNet: Launching worker ... 18/06/12 17:16:56 INFO MXNet: Batch 128 18/06/12 17:16:56 INFO MXNet: Launching worker ... 18/06/12 17:16:56 INFO MXNet: Batch 128 18/06/12 17:17:16 INFO MXNet: Start training ... 18/06/12 17:17:16 INFO MXNet: Start training ... 18/06/12 17:17:16 INFO DataParallelExecutorManager: Start training with [cpu(0),cpu(1)] 18/06/12 17:17:16 INFO DataParallelExecutorManager: Start training with [cpu(0),cpu(1)] 18/06/12 17:18:20 INFO Model: Epoch[0] Train-accuracy=0.85657054 18/06/12 17:18:20 INFO Model: Epoch[0] Time cost=63440 18/06/12 17:18:20 INFO Model: Epoch[0] Train-accuracy=0.8499599 18/06/12 17:18:20 INFO Model: Epoch[0] Time cost=63442 18/06/12 17:18:59 INFO Model: Epoch[1] Train-accuracy=0.9565972 18/06/12 17:18:59 INFO Model: Epoch[1] Time cost=38775 18/06/12 17:18:59 INFO Model: Epoch[1] Train-accuracy=0.95492786 18/06/12 17:18:59 INFO Model: Epoch[1] Time cost=38779 18/06/12 17:19:32 INFO Model: Epoch[2] Train-accuracy=0.9720219 18/06/12 17:19:32 INFO Model: Epoch[2] Time cost=33500 18/06/12 17:19:32 INFO Model: Epoch[2] Train-accuracy=0.97215545 18/06/12 17:19:32 INFO Model: Epoch[2] Time cost=33507 18/06/12 17:19:58 INFO Model: Epoch[3] Train-accuracy=0.9793002 18/06/12 17:19:58 INFO Model: Epoch[3] Time cost=25923 18/06/12 17:19:58 INFO Model: Epoch[3] Train-accuracy=0.9788996 18/06/12 17:19:58 INFO Model: Epoch[3] Time cost=26168 18/06/12 17:20:29 INFO Model: Epoch[4] Train-accuracy=0.9821715 18/06/12 17:20:29 INFO Model: Epoch[4] Time cost=30778 18/06/12 17:20:29 INFO Model: Epoch[4] Train-accuracy=0.9831063 18/06/12 17:20:29 INFO Model: Epoch[4] Time cost=30799 18/06/12 17:20:59 INFO Model: Epoch[5] Train-accuracy=0.9841079 18/06/12 17:20:59 INFO Model: Epoch[5] Time cost=29636 18/06/12 17:20:59 INFO Model: Epoch[5] Train-accuracy=0.9863782 18/06/12 17:20:59 INFO Model: Epoch[5] Time cost=29593 18/06/12 17:21:24 INFO Model: Epoch[6] Train-accuracy=0.9855769 18/06/12 17:21:24 INFO Model: Epoch[6] Time cost=25173 18/06/12 17:21:24 INFO Model: Epoch[6] Train-accuracy=0.9882479 18/06/12 17:21:24 INFO Model: Epoch[6] Time cost=25212 18/06/12 17:21:51 INFO Model: Epoch[7] Train-accuracy=0.9881143 18/06/12 17:21:51 INFO Model: Epoch[7] Time cost=26722 18/06/12 17:21:51 INFO Model: Epoch[7] Train-accuracy=0.9898504 18/06/12 17:21:51 INFO Model: Epoch[7] Time cost=26627 terminate called without an active exception terminate called without an active exception Exception in thread "Thread-113" java.lang.IllegalArgumentException: requirement failed: Failed to start ps scheduler process with exit code 134 at scala.Predef$.require(Predef.scala:224) at org.apache.mxnet.spark.MXNet.org$apache$mxnet$spark$MXNet$$startPSSchedulerInner$1(MXNet.scala:159) at org.apache.mxnet.spark.MXNet$$anonfun$startPSScheduler$1.apply(MXNet.scala:162) at org.apache.mxnet.spark.MXNet$$anonfun$startPSScheduler$1.apply(MXNet.scala:162) at org.apache.mxnet.spark.MXNet$MXNetControllingThread.run(MXNet.scala:38) 18/06/12 17:21:57 ERROR Executor: Exception in task 0.0 in stage 0.0 (TID 0) java.lang.IllegalArgumentException: requirement failed: ps server process quit with exit code 134 at scala.Predef$.require(Predef.scala:224) at org.apache.mxnet.spark.MXNet$$anonfun$org$apache$mxnet$spark$MXNet$$startPSServersInner$1$1.apply(MXNet.scala:137) at org.apache.mxnet.spark.MXNet$$anonfun$org$apache$mxnet$spark$MXNet$$startPSServersInner$1$1.apply(MXNet.scala:126) at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$33.apply(RDD.scala:920) at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$33.apply(RDD.scala:920) at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1858) at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1858) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66) at org.apache.spark.scheduler.Task.run(Task.scala:89) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:227) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 18/06/12 17:21:57 WARN TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0, localhost): java.lang.IllegalArgumentException: requirement failed: ps server process quit with exit code 134 at scala.Predef$.require(Predef.scala:224) at org.apache.mxnet.spark.MXNet$$anonfun$org$apache$mxnet$spark$MXNet$$startPSServersInner$1$1.apply(MXNet.scala:137) at org.apache.mxnet.spark.MXNet$$anonfun$org$apache$mxnet$spark$MXNet$$startPSServersInner$1$1.apply(MXNet.scala:126) at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$33.apply(RDD.scala:920) at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$33.apply(RDD.scala:920) at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1858) at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1858) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66) at org.apache.spark.scheduler.Task.run(Task.scala:89) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:227) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 18/06/12 17:21:57 ERROR TaskSetManager: Task 0 in stage 0.0 failed 1 times; aborting job 18/06/12 17:21:57 INFO TaskSchedulerImpl: Removed TaskSet 0.0, whose tasks have all completed, from pool 18/06/12 17:21:57 INFO TaskSchedulerImpl: Cancelling stage 0 18/06/12 17:21:57 INFO DAGScheduler: ResultStage 0 (foreachPartition at MXNet.scala:126) failed in 304.794 s 18/06/12 17:21:57 INFO DAGScheduler: Job 0 failed: foreachPartition at MXNet.scala:126, took 304.801371 s Exception in thread "Thread-114" org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 0.0 failed 1 times, most recent failure: Lost task 0.0 in stage 0.0 (TID 0, localhost): java.lang.IllegalArgumentException: requirement failed: ps server process quit with exit code 134 at scala.Predef$.require(Predef.scala:224) at org.apache.mxnet.spark.MXNet$$anonfun$org$apache$mxnet$spark$MXNet$$startPSServersInner$1$1.apply(MXNet.scala:137) at org.apache.mxnet.spark.MXNet$$anonfun$org$apache$mxnet$spark$MXNet$$startPSServersInner$1$1.apply(MXNet.scala:126) at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$33.apply(RDD.scala:920) at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$33.apply(RDD.scala:920) at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1858) at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1858) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66) at org.apache.spark.scheduler.Task.run(Task.scala:89) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:227) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Driver stacktrace: at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1431) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1419) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1418) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1418) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:799) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:799) at scala.Option.foreach(Option.scala:257) at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:799) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1640) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1599) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1588) at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:620) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1832) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1845) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1858) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1929) at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1.apply(RDD.scala:920) at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1.apply(RDD.scala:918) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:150) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:111) at org.apache.spark.rdd.RDD.withScope(RDD.scala:316) at org.apache.spark.rdd.RDD.foreachPartition(RDD.scala:918) at org.apache.mxnet.spark.MXNet.org$apache$mxnet$spark$MXNet$$startPSServersInner$1(MXNet.scala:126) at org.apache.mxnet.spark.MXNet$$anonfun$startPSServers$1.apply(MXNet.scala:140) at org.apache.mxnet.spark.MXNet$$anonfun$startPSServers$1.apply(MXNet.scala:140) at org.apache.mxnet.spark.MXNet$MXNetControllingThread.run(MXNet.scala:38) Caused by: java.lang.IllegalArgumentException: requirement failed: ps server process quit with exit code 134 at scala.Predef$.require(Predef.scala:224) at org.apache.mxnet.spark.MXNet$$anonfun$org$apache$mxnet$spark$MXNet$$startPSServersInner$1$1.apply(MXNet.scala:137) at org.apache.mxnet.spark.MXNet$$anonfun$org$apache$mxnet$spark$MXNet$$startPSServersInner$1$1.apply(MXNet.scala:126) at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$33.apply(RDD.scala:920) at org.apache.spark.rdd.RDD$$anonfun$foreachPartition$1$$anonfun$apply$33.apply(RDD.scala:920) at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1858) at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1858) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66) at org.apache.spark.scheduler.Task.run(Task.scala:89) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:227) 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) 18/06/12 17:46:53 INFO BlockManagerInfo: Removed broadcast_2_piece0 on localhost:38790 in memory (size: 2.4 KB, free: 19.8 GB) 18/06/12 17:46:53 INFO BlockManagerInfo: Removed broadcast_1_piece0 on localhost:38790 in memory (size: 2.7 KB, free: 19.8 GB) 18/06/12 17:46:53 INFO ContextCleaner: Cleaned accumulator 5 Sending interrupt signal to process build.py: 2018-06-12 19:08:38,620 Running of command in container failed (-15): docker run --rm -t --shm-size=500m -v /home/jenkins_slave/workspace/ut-scala-cpu:/work/mxnet -v /home/jenkins_slave/workspace/ut-scala-cpu/build:/work/build -v /tmp/ci_ccache:/work/ccache -u 1001:1001 -e CCACHE_MAXSIZE=10G -e CCACHE_DIR=/work/ccache mxnetci/build.ubuntu_cpu /work/runtime_functions.sh unittest_ubuntu_cpu_scala build.py: 2018-06-12 19:08:38,620 You can try to get into the container by using the following command: docker run --rm -t --shm-size=500m -v /home/jenkins_slave/workspace/ut-scala-cpu:/work/mxnet -v /home/jenkins_slave/workspace/ut-scala-cpu/build:/work/build -v /tmp/ci_ccache:/work/ccache -u 1001:1001 -ti --entrypoint /bin/bash -e CCACHE_MAXSIZE=10G -e CCACHE_DIR=/work/ccache mxnetci/build.ubuntu_cpu /work/runtime_functions.sh unittest_ubuntu_cpu_scala Terminated script returned exit code 143 ```
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