The upcoming 2.2.2 release was submitted to CRAN. I think there are
some knows issues on Windows, but does anybody know what the following
error with Netty is ?

>     WARNING: Illegal reflective access by 
> io.netty.util.internal.PlatformDependent0$1 
> (file:/home/hornik/.cache/spark/spark-2.2.2-bin-hadoop2.7/jars/netty-all-4.0.43.Final.jar)
>  to field java.nio.Buffer.address

Thanks
Shivaram


---------- Forwarded message ---------
From: <lig...@statistik.tu-dortmund.de>
Date: Mon, Jul 9, 2018 at 12:12 PM
Subject: [CRAN-pretest-archived] CRAN submission SparkR 2.2.2
To: <shiva...@cs.berkeley.edu>
Cc: <cran-submissi...@r-project.org>


Dear maintainer,

package SparkR_2.2.2.tar.gz does not pass the incoming checks
automatically, please see the following pre-tests:
Windows: 
<https://win-builder.r-project.org/incoming_pretest/SparkR_2.2.2_20180709_175630/Windows/00check.log>
Status: 1 ERROR, 1 WARNING
Debian: 
<https://win-builder.r-project.org/incoming_pretest/SparkR_2.2.2_20180709_175630/Debian/00check.log>
Status: 1 ERROR, 2 WARNINGs

Last released version's CRAN status: ERROR: 1, OK: 1
See: <https://CRAN.R-project.org/web/checks/check_results_SparkR.html>

CRAN Web: <https://cran.r-project.org/package=SparkR>

Please fix all problems and resubmit a fixed version via the webform.
If you are not sure how to fix the problems shown, please ask for help
on the R-package-devel mailing list:
<https://stat.ethz.ch/mailman/listinfo/r-package-devel>
If you are fairly certain the rejection is a false positive, please
reply-all to this message and explain.

More details are given in the directory:
<https://win-builder.r-project.org/incoming_pretest/SparkR_2.2.2_20180709_175630/>
The files will be removed after roughly 7 days.

No strong reverse dependencies to be checked.

Best regards,
CRAN teams' auto-check service
Flavor: r-devel-linux-x86_64-debian-gcc, r-devel-windows-ix86+x86_64
Check: CRAN incoming feasibility, Result: WARNING
  Maintainer: 'Shivaram Venkataraman <shiva...@cs.berkeley.edu>'

  New submission

  Package was archived on CRAN

  Insufficient package version (submitted: 2.2.2, existing: 2.3.0)

  Possibly mis-spelled words in DESCRIPTION:
    Frontend (4:10, 5:28)

  CRAN repository db overrides:
    X-CRAN-Comment: Archived on 2018-05-01 as check problems were not
      corrected despite reminders.

  Found the following (possibly) invalid URLs:
    URL: http://spark.apache.org/docs/latest/api/R/mean.html
      From: inst/doc/sparkr-vignettes.html
      Status: 404
      Message: Not Found

Flavor: r-devel-windows-ix86+x86_64
Check: running tests for arch 'x64', Result: ERROR
    Running 'run-all.R' [175s]
  Running the tests in 'tests/run-all.R' failed.
  Complete output:
    > #
    > # Licensed to the Apache Software Foundation (ASF) under one or more
    > # contributor license agreements.  See the NOTICE file distributed with
    > # this work for additional information regarding copyright ownership.
    > # The ASF licenses this file to You under the Apache License, Version 2.0
    > # (the "License"); you may not use this file except in compliance with
    > # the License.  You may obtain a copy of the License at
    > #
    > #    http://www.apache.org/licenses/LICENSE-2.0
    > #
    > # Unless required by applicable law or agreed to in writing, software
    > # distributed under the License is distributed on an "AS IS" BASIS,
    > # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    > # See the License for the specific language governing permissions and
    > # limitations under the License.
    > #
    >
    > library(testthat)
    > library(SparkR)

    Attaching package: 'SparkR'

    The following object is masked from 'package:testthat':

        describe

    The following objects are masked from 'package:stats':

        cov, filter, lag, na.omit, predict, sd, var, window

    The following objects are masked from 'package:base':

        as.data.frame, colnames, colnames<-, drop, endsWith, intersect,
        rank, rbind, sample, startsWith, subset, summary, transform, union

    >
    > # Turn all warnings into errors
    > options("warn" = 2)
    >
    > if (.Platform$OS.type == "windows") {
    +   Sys.setenv(TZ = "GMT")
    + }
    >
    > # Setup global test environment
    > # Install Spark first to set SPARK_HOME
    >
    > # NOTE(shivaram): We set overwrite to handle any old tar.gz
files or directories left behind on
    > # CRAN machines. For Jenkins we should already have SPARK_HOME set.
    > install.spark(overwrite = TRUE)
    Overwrite = TRUE: download and overwrite the tar fileand Spark
package directory if they exist.
    Spark not found in the cache directory. Installation will start.
    MirrorUrl not provided.
    Looking for preferred site from apache website...
    Preferred mirror site found: http://mirror.dkd.de/apache/spark
    Downloading spark-2.2.2 for Hadoop 2.7 from:
    - 
http://mirror.dkd.de/apache/spark/spark-2.2.2/spark-2.2.2-bin-hadoop2.7.tgz
    trying URL 
'http://mirror.dkd.de/apache/spark/spark-2.2.2/spark-2.2.2-bin-hadoop2.7.tgz'
    Content type 'application/x-gzip' length 200743115 bytes (191.4 MB)
    ==================================================
    downloaded 191.4 MB

    Installing to C:\Users\ligges\AppData\Local\Apache\Spark\Cache
    DONE.
    SPARK_HOME set to
C:\Users\ligges\AppData\Local\Apache\Spark\Cache/spark-2.2.2-bin-hadoop2.7
    >
    > sparkRDir <- file.path(Sys.getenv("SPARK_HOME"), "R")
    > sparkRWhitelistSQLDirs <- c("spark-warehouse", "metastore_db")
    > invisible(lapply(sparkRWhitelistSQLDirs,
    +                  function(x) { unlink(file.path(sparkRDir, x),
recursive = TRUE, force = TRUE)}))
    > sparkRFilesBefore <- list.files(path = sparkRDir, all.files = TRUE)
    >
    > sparkRTestMaster <- "local[1]"
    > sparkRTestConfig <- list()
    > if (identical(Sys.getenv("NOT_CRAN"), "true")) {
    +   sparkRTestMaster <- ""
    + } else {
    +   # Disable hsperfdata on CRAN
    +   old_java_opt <- Sys.getenv("_JAVA_OPTIONS")
    +   Sys.setenv("_JAVA_OPTIONS" = paste("-XX:-UsePerfData", old_java_opt))
    +   tmpDir <- tempdir()
    +   tmpArg <- paste0("-Djava.io.tmpdir=", tmpDir)
    +   sparkRTestConfig <- list(spark.driver.extraJavaOptions = tmpArg,
    +                            spark.executor.extraJavaOptions = tmpArg)
    + }
    >
    > test_package("SparkR")
    Launching java with spark-submit command
C:\Users\ligges\AppData\Local\Apache\Spark\Cache/spark-2.2.2-bin-hadoop2.7/bin/spark-submit2.cmd
  --driver-java-options "-Djava.io.tmpdir=D:\temp\RtmpABZLQj"
sparkr-shell D:\temp\RtmpABZLQj\backend_port16d0838283f7e
    Picked up _JAVA_OPTIONS: -XX:-UsePerfData
    Using Spark's default log4j profile:
org/apache/spark/log4j-defaults.properties
    Setting default log level to "WARN".
    To adjust logging level use sc.setLogLevel(newLevel). For SparkR,
use setLogLevel(newLevel).
    -- 1. Error: create DataFrame from list or data.frame
(@test_basic.R#21)  ------
    cannot open the connection
    1: sparkR.session(master = sparkRTestMaster, enableHiveSupport =
FALSE, sparkConfig = sparkRTestConfig) at
D:/temp/Rtmp8IKu99/RLIBS_77d8215b7bce/SparkR/tests/testthat/test_basic.R:21
    2: sparkR.sparkContext(master, appName, sparkHome, sparkConfigMap,
sparkExecutorEnvMap,
           sparkJars, sparkPackages)
    3: file(path, open = "rb")

    Launching java with spark-submit command
C:\Users\ligges\AppData\Local\Apache\Spark\Cache/spark-2.2.2-bin-hadoop2.7/bin/spark-submit2.cmd
  --driver-java-options "-Djava.io.tmpdir=D:\temp\RtmpABZLQj"
sparkr-shell D:\temp\RtmpABZLQj\backend_port16d085df97d88
    Picked up _JAVA_OPTIONS: -XX:-UsePerfData
    Using Spark's default log4j profile:
org/apache/spark/log4j-defaults.properties
    Setting default log level to "WARN".
    To adjust logging level use sc.setLogLevel(newLevel). For SparkR,
use setLogLevel(newLevel).
    18/07/09 18:10:43 ERROR Shell: Failed to locate the winutils
binary in the hadoop binary path
    java.io.IOException: Could not locate executable
null\bin\winutils.exe in the Hadoop binaries.
        at org.apache.hadoop.util.Shell.getQualifiedBinPath(Shell.java:379)
        at org.apache.hadoop.util.Shell.getWinUtilsPath(Shell.java:394)
        at org.apache.hadoop.util.Shell.<clinit>(Shell.java:387)
        at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:80)
        at 
org.apache.hadoop.security.SecurityUtil.getAuthenticationMethod(SecurityUtil.java:611)
        at 
org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:273)
        at 
org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:261)
        at 
org.apache.hadoop.security.UserGroupInformation.loginUserFromSubject(UserGroupInformation.java:791)
        at 
org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:761)
        at 
org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:634)
        at 
org.apache.spark.util.Utils$$anonfun$getCurrentUserName$1.apply(Utils.scala:2427)
        at 
org.apache.spark.util.Utils$$anonfun$getCurrentUserName$1.apply(Utils.scala:2427)
        at scala.Option.getOrElse(Option.scala:121)
        at org.apache.spark.util.Utils$.getCurrentUserName(Utils.scala:2427)
        at org.apache.spark.SparkContext.<init>(SparkContext.scala:295)
        at org.apache.spark.SparkContext$.getOrCreate(SparkContext.scala:2516)
        at org.apache.spark.api.r.RRDD$.createSparkContext(RRDD.scala:139)
        at org.apache.spark.api.r.RRDD.createSparkContext(RRDD.scala)
        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 
org.apache.spark.api.r.RBackendHandler.handleMethodCall(RBackendHandler.scala:167)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:108)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:40)
        at 
io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293)
        at 
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911)
        at 
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:643)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:566)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:480)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:442)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
        at 
io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
        at java.lang.Thread.run(Thread.java:748)
    18/07/09 18:10:43 WARN NativeCodeLoader: Unable to load
native-hadoop library for your platform... using builtin-java classes
where applicable
    Picked up _JAVA_OPTIONS: -XX:-UsePerfData
    18/07/09 18:10:54 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:10:55 WARN BLAS: Failed to load implementation from:
com.github.fommil.netlib.NativeSystemBLAS
    18/07/09 18:10:55 WARN BLAS: Failed to load implementation from:
com.github.fommil.netlib.NativeRefBLAS
    18/07/09 18:10:55 WARN LAPACK: Failed to load implementation from:
com.github.fommil.netlib.NativeSystemLAPACK
    18/07/09 18:10:55 WARN LAPACK: Failed to load implementation from:
com.github.fommil.netlib.NativeRefLAPACK
    18/07/09 18:11:12 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:14 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:15 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:17 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:18 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:19 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:21 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:22 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:23 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:25 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:26 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:28 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:29 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:46 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:47 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:49 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    18/07/09 18:11:50 WARN WeightedLeastSquares: regParam is zero,
which might cause numerical instability and overfitting.
    == testthat results
===========================================================
    OK: 6 SKIPPED: 0 FAILED: 1
    1. Error: create DataFrame from list or data.frame (@test_basic.R#21)

    Error: testthat unit tests failed
    Execution halted
    Picked up _JAVA_OPTIONS: -XX:-UsePerfData

Flavor: r-devel-linux-x86_64-debian-gcc
Check: tests, Result: ERROR
    Running 'run-all.R' [6s/15s]
  Running the tests in 'tests/run-all.R' failed.
  Complete output:
    > #
    > # Licensed to the Apache Software Foundation (ASF) under one or more
    > # contributor license agreements.  See the NOTICE file distributed with
    > # this work for additional information regarding copyright ownership.
    > # The ASF licenses this file to You under the Apache License, Version 2.0
    > # (the "License"); you may not use this file except in compliance with
    > # the License.  You may obtain a copy of the License at
    > #
    > #    http://www.apache.org/licenses/LICENSE-2.0
    > #
    > # Unless required by applicable law or agreed to in writing, software
    > # distributed under the License is distributed on an "AS IS" BASIS,
    > # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    > # See the License for the specific language governing permissions and
    > # limitations under the License.
    > #
    >
    > library(testthat)
    > library(SparkR)

    Attaching package: 'SparkR'

    The following object is masked from 'package:testthat':

        describe

    The following objects are masked from 'package:stats':

        cov, filter, lag, na.omit, predict, sd, var, window

    The following objects are masked from 'package:base':

        as.data.frame, colnames, colnames<-, drop, endsWith, intersect,
        rank, rbind, sample, startsWith, subset, summary, transform, union

    >
    > # Turn all warnings into errors
    > options("warn" = 2)
    >
    > if (.Platform$OS.type == "windows") {
    +   Sys.setenv(TZ = "GMT")
    + }
    >
    > # Setup global test environment
    > # Install Spark first to set SPARK_HOME
    >
    > # NOTE(shivaram): We set overwrite to handle any old tar.gz
files or directories left behind on
    > # CRAN machines. For Jenkins we should already have SPARK_HOME set.
    > install.spark(overwrite = TRUE)
    Overwrite = TRUE: download and overwrite the tar fileand Spark
package directory if they exist.
    Spark not found in the cache directory. Installation will start.
    MirrorUrl not provided.
    Looking for preferred site from apache website...
    Preferred mirror site found: http://mirror.klaus-uwe.me/apache/spark
    Downloading spark-2.2.2 for Hadoop 2.7 from:
    - 
http://mirror.klaus-uwe.me/apache/spark/spark-2.2.2/spark-2.2.2-bin-hadoop2.7.tgz
    trying URL 
'http://mirror.klaus-uwe.me/apache/spark/spark-2.2.2/spark-2.2.2-bin-hadoop2.7.tgz'
    Content type 'application/octet-stream' length 200743115 bytes (191.4 MB)
    ==================================================
    downloaded 191.4 MB

    Installing to /home/hornik/.cache/spark
    DONE.
    SPARK_HOME set to /home/hornik/.cache/spark/spark-2.2.2-bin-hadoop2.7
    >
    > sparkRDir <- file.path(Sys.getenv("SPARK_HOME"), "R")
    > sparkRWhitelistSQLDirs <- c("spark-warehouse", "metastore_db")
    > invisible(lapply(sparkRWhitelistSQLDirs,
    +                  function(x) { unlink(file.path(sparkRDir, x),
recursive = TRUE, force = TRUE)}))
    > sparkRFilesBefore <- list.files(path = sparkRDir, all.files = TRUE)
    >
    > sparkRTestMaster <- "local[1]"
    > sparkRTestConfig <- list()
    > if (identical(Sys.getenv("NOT_CRAN"), "true")) {
    +   sparkRTestMaster <- ""
    + } else {
    +   # Disable hsperfdata on CRAN
    +   old_java_opt <- Sys.getenv("_JAVA_OPTIONS")
    +   Sys.setenv("_JAVA_OPTIONS" = paste("-XX:-UsePerfData", old_java_opt))
    +   tmpDir <- tempdir()
    +   tmpArg <- paste0("-Djava.io.tmpdir=", tmpDir)
    +   sparkRTestConfig <- list(spark.driver.extraJavaOptions = tmpArg,
    +                            spark.executor.extraJavaOptions = tmpArg)
    + }
    >
    > test_package("SparkR")
    Launching java with spark-submit command
/home/hornik/.cache/spark/spark-2.2.2-bin-hadoop2.7/bin/spark-submit
--driver-java-options "-Djava.io.tmpdir=/tmp/Rtmpkd8Lf6" sparkr-shell
/tmp/Rtmpkd8Lf6/backend_port289f65a5f5e0
    Picked up _JAVA_OPTIONS: -XX:-UsePerfData
    Picked up _JAVA_OPTIONS: -XX:-UsePerfData
    Using Spark's default log4j profile:
org/apache/spark/log4j-defaults.properties
    Setting default log level to "WARN".
    To adjust logging level use sc.setLogLevel(newLevel). For SparkR,
use setLogLevel(newLevel).
    WARNING: An illegal reflective access operation has occurred
    WARNING: Illegal reflective access by
io.netty.util.internal.PlatformDependent0$1
(file:/home/hornik/.cache/spark/spark-2.2.2-bin-hadoop2.7/jars/netty-all-4.0.43.Final.jar)
to field java.nio.Buffer.address
    WARNING: Please consider reporting this to the maintainers of
io.netty.util.internal.PlatformDependent0$1
    WARNING: Use --illegal-access=warn to enable warnings of further
illegal reflective access operations
    WARNING: All illegal access operations will be denied in a future release
    18/07/09 17:58:50 WARN NativeCodeLoader: Unable to load
native-hadoop library for your platform... using builtin-java classes
where applicable
    18/07/09 17:58:54 ERROR RBackendHandler: count on 13 failed
    java.lang.reflect.InvocationTargetException
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
org.apache.spark.api.r.RBackendHandler.handleMethodCall(RBackendHandler.scala:167)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:108)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:40)
        at 
io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293)
        at 
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911)
        at 
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:643)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:566)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:480)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:442)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
        at 
io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
        at java.base/java.lang.Thread.run(Thread.java:844)
    Caused by: java.lang.IllegalArgumentException
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$.getClassReader(ClosureCleaner.scala:46)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:443)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:426)
        at 
scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230)
        at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40)
        at scala.collection.mutable.HashMap$$anon$1.foreach(HashMap.scala:103)
        at 
scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3.visitMethodInsn(ClosureCleaner.scala:426)
        at org.apache.xbean.asm5.ClassReader.a(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.b(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.accept(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.accept(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$$anonfun$org$apache$spark$util$ClosureCleaner$$clean$14.apply(ClosureCleaner.scala:257)
        at 
org.apache.spark.util.ClosureCleaner$$anonfun$org$apache$spark$util$ClosureCleaner$$clean$14.apply(ClosureCleaner.scala:256)
        at scala.collection.immutable.List.foreach(List.scala:381)
        at 
org.apache.spark.util.ClosureCleaner$.org$apache$spark$util$ClosureCleaner$$clean(ClosureCleaner.scala:256)
        at org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.scala:156)
        at org.apache.spark.SparkContext.clean(SparkContext.scala:2294)
        at org.apache.spark.SparkContext.runJob(SparkContext.scala:2068)
        at org.apache.spark.SparkContext.runJob(SparkContext.scala:2094)
        at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:936)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
        at org.apache.spark.rdd.RDD.withScope(RDD.scala:362)
        at org.apache.spark.rdd.RDD.collect(RDD.scala:935)
        at 
org.apache.spark.sql.execution.SparkPlan.executeCollect(SparkPlan.scala:278)
        at 
org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2439)
        at 
org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2438)
        at org.apache.spark.sql.Dataset$$anonfun$55.apply(Dataset.scala:2846)
        at 
org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:65)
        at org.apache.spark.sql.Dataset.withAction(Dataset.scala:2845)
        at org.apache.spark.sql.Dataset.count(Dataset.scala:2438)
        ... 36 more
    ── 1. Error: create DataFrame from list or data.frame
(@test_basic.R#26)  ──────
    java.lang.IllegalArgumentException
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$.getClassReader(ClosureCleaner.scala:46)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:443)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:426)
        at 
scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230)
        at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40)
        at scala.collection.mutable.HashMap$$anon$1.foreach(HashMap.scala:103)
        at 
scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3.visitMethodInsn(ClosureCleaner.scala:426)
        at org.apache.xbean.asm5.ClassReader.a(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.b(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.accept(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.accept(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$$anonfun$org$apache$spark$util$ClosureCleaner$$clean$14.apply(ClosureCleaner.scala:257)
        at 
org.apache.spark.util.ClosureCleaner$$anonfun$org$apache$spark$util$ClosureCleaner$$clean$14.apply(ClosureCleaner.scala:256)
        at scala.collection.immutable.List.foreach(List.scala:381)
        at 
org.apache.spark.util.ClosureCleaner$.org$apache$spark$util$ClosureCleaner$$clean(ClosureCleaner.scala:256)
        at org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.scala:156)
        at org.apache.spark.SparkContext.clean(SparkContext.scala:2294)
        at org.apache.spark.SparkContext.runJob(SparkContext.scala:2068)
        at org.apache.spark.SparkContext.runJob(SparkContext.scala:2094)
        at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:936)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
        at org.apache.spark.rdd.RDD.withScope(RDD.scala:362)
        at org.apache.spark.rdd.RDD.collect(RDD.scala:935)
        at 
org.apache.spark.sql.execution.SparkPlan.executeCollect(SparkPlan.scala:278)
        at 
org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2439)
        at 
org.apache.spark.sql.Dataset$$anonfun$count$1.apply(Dataset.scala:2438)
        at org.apache.spark.sql.Dataset$$anonfun$55.apply(Dataset.scala:2846)
        at 
org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:65)
        at org.apache.spark.sql.Dataset.withAction(Dataset.scala:2845)
        at org.apache.spark.sql.Dataset.count(Dataset.scala:2438)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
org.apache.spark.api.r.RBackendHandler.handleMethodCall(RBackendHandler.scala:167)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:108)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:40)
        at 
io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293)
        at 
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911)
        at 
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:643)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:566)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:480)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:442)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
        at 
io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
        at java.base/java.lang.Thread.run(Thread.java:844)
    1: expect_equal(count(df), i) at
/srv/hornik/tmp/CRAN/SparkR.Rcheck/SparkR/tests/testthat/test_basic.R:26
    2: quasi_label(enquo(object), label)
    3: eval_bare(get_expr(quo), get_env(quo))
    4: count(df)
    5: count(df)
    6: callJMethod(x@sdf, "count")
    7: invokeJava(isStatic = FALSE, objId$id, methodName, ...)
    8: handleErrors(returnStatus, conn)
    9: stop(readString(conn))

    18/07/09 17:58:54 ERROR RBackendHandler: fit on
org.apache.spark.ml.r.GeneralizedLinearRegressionWrapper failed
    java.lang.reflect.InvocationTargetException
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
org.apache.spark.api.r.RBackendHandler.handleMethodCall(RBackendHandler.scala:167)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:108)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:40)
        at 
io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293)
        at 
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911)
        at 
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:643)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:566)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:480)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:442)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
        at 
io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
        at java.base/java.lang.Thread.run(Thread.java:844)
    Caused by: java.lang.IllegalArgumentException
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$.getClassReader(ClosureCleaner.scala:46)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:443)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:426)
        at 
scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230)
        at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40)
        at scala.collection.mutable.HashMap$$anon$1.foreach(HashMap.scala:103)
        at 
scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3.visitMethodInsn(ClosureCleaner.scala:426)
        at org.apache.xbean.asm5.ClassReader.a(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.b(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.accept(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.accept(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$$anonfun$org$apache$spark$util$ClosureCleaner$$clean$14.apply(ClosureCleaner.scala:257)
        at 
org.apache.spark.util.ClosureCleaner$$anonfun$org$apache$spark$util$ClosureCleaner$$clean$14.apply(ClosureCleaner.scala:256)
        at scala.collection.immutable.List.foreach(List.scala:381)
        at 
org.apache.spark.util.ClosureCleaner$.org$apache$spark$util$ClosureCleaner$$clean(ClosureCleaner.scala:256)
        at org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.scala:156)
        at org.apache.spark.SparkContext.clean(SparkContext.scala:2294)
        at org.apache.spark.SparkContext.runJob(SparkContext.scala:2068)
        at org.apache.spark.SparkContext.runJob(SparkContext.scala:2094)
        at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:936)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
        at org.apache.spark.rdd.RDD.withScope(RDD.scala:362)
        at org.apache.spark.rdd.RDD.collect(RDD.scala:935)
        at 
org.apache.spark.rdd.PairRDDFunctions$$anonfun$countByKey$1.apply(PairRDDFunctions.scala:373)
        at 
org.apache.spark.rdd.PairRDDFunctions$$anonfun$countByKey$1.apply(PairRDDFunctions.scala:373)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
        at org.apache.spark.rdd.RDD.withScope(RDD.scala:362)
        at 
org.apache.spark.rdd.PairRDDFunctions.countByKey(PairRDDFunctions.scala:372)
        at 
org.apache.spark.rdd.RDD$$anonfun$countByValue$1.apply(RDD.scala:1204)
        at 
org.apache.spark.rdd.RDD$$anonfun$countByValue$1.apply(RDD.scala:1204)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
        at org.apache.spark.rdd.RDD.withScope(RDD.scala:362)
        at org.apache.spark.rdd.RDD.countByValue(RDD.scala:1203)
        at 
org.apache.spark.ml.feature.StringIndexer.fit(StringIndexer.scala:113)
        at org.apache.spark.ml.feature.StringIndexer.fit(StringIndexer.scala:88)
        at org.apache.spark.ml.Pipeline$$anonfun$fit$2.apply(Pipeline.scala:153)
        at org.apache.spark.ml.Pipeline$$anonfun$fit$2.apply(Pipeline.scala:149)
        at scala.collection.Iterator$class.foreach(Iterator.scala:893)
        at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
        at 
scala.collection.IterableViewLike$Transformed$class.foreach(IterableViewLike.scala:44)
        at 
scala.collection.SeqViewLike$AbstractTransformed.foreach(SeqViewLike.scala:37)
        at org.apache.spark.ml.Pipeline.fit(Pipeline.scala:149)
        at org.apache.spark.ml.feature.RFormula.fit(RFormula.scala:198)
        at 
org.apache.spark.ml.r.GeneralizedLinearRegressionWrapper$.fit(GeneralizedLinearRegressionWrapper.scala:81)
        at 
org.apache.spark.ml.r.GeneralizedLinearRegressionWrapper.fit(GeneralizedLinearRegressionWrapper.scala)
        ... 36 more
    ── 2. Error: spark.glm and predict (@test_basic.R#58)
─────────────────────────
    java.lang.IllegalArgumentException
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$.getClassReader(ClosureCleaner.scala:46)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:443)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:426)
        at 
scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230)
        at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40)
        at scala.collection.mutable.HashMap$$anon$1.foreach(HashMap.scala:103)
        at 
scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3.visitMethodInsn(ClosureCleaner.scala:426)
        at org.apache.xbean.asm5.ClassReader.a(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.b(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.accept(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.accept(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$$anonfun$org$apache$spark$util$ClosureCleaner$$clean$14.apply(ClosureCleaner.scala:257)
        at 
org.apache.spark.util.ClosureCleaner$$anonfun$org$apache$spark$util$ClosureCleaner$$clean$14.apply(ClosureCleaner.scala:256)
        at scala.collection.immutable.List.foreach(List.scala:381)
        at 
org.apache.spark.util.ClosureCleaner$.org$apache$spark$util$ClosureCleaner$$clean(ClosureCleaner.scala:256)
        at org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.scala:156)
        at org.apache.spark.SparkContext.clean(SparkContext.scala:2294)
        at org.apache.spark.SparkContext.runJob(SparkContext.scala:2068)
        at org.apache.spark.SparkContext.runJob(SparkContext.scala:2094)
        at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:936)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
        at org.apache.spark.rdd.RDD.withScope(RDD.scala:362)
        at org.apache.spark.rdd.RDD.collect(RDD.scala:935)
        at 
org.apache.spark.rdd.PairRDDFunctions$$anonfun$countByKey$1.apply(PairRDDFunctions.scala:373)
        at 
org.apache.spark.rdd.PairRDDFunctions$$anonfun$countByKey$1.apply(PairRDDFunctions.scala:373)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
        at org.apache.spark.rdd.RDD.withScope(RDD.scala:362)
        at 
org.apache.spark.rdd.PairRDDFunctions.countByKey(PairRDDFunctions.scala:372)
        at 
org.apache.spark.rdd.RDD$$anonfun$countByValue$1.apply(RDD.scala:1204)
        at 
org.apache.spark.rdd.RDD$$anonfun$countByValue$1.apply(RDD.scala:1204)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
        at org.apache.spark.rdd.RDD.withScope(RDD.scala:362)
        at org.apache.spark.rdd.RDD.countByValue(RDD.scala:1203)
        at 
org.apache.spark.ml.feature.StringIndexer.fit(StringIndexer.scala:113)
        at org.apache.spark.ml.feature.StringIndexer.fit(StringIndexer.scala:88)
        at org.apache.spark.ml.Pipeline$$anonfun$fit$2.apply(Pipeline.scala:153)
        at org.apache.spark.ml.Pipeline$$anonfun$fit$2.apply(Pipeline.scala:149)
        at scala.collection.Iterator$class.foreach(Iterator.scala:893)
        at scala.collection.AbstractIterator.foreach(Iterator.scala:1336)
        at 
scala.collection.IterableViewLike$Transformed$class.foreach(IterableViewLike.scala:44)
        at 
scala.collection.SeqViewLike$AbstractTransformed.foreach(SeqViewLike.scala:37)
        at org.apache.spark.ml.Pipeline.fit(Pipeline.scala:149)
        at org.apache.spark.ml.feature.RFormula.fit(RFormula.scala:198)
        at 
org.apache.spark.ml.r.GeneralizedLinearRegressionWrapper$.fit(GeneralizedLinearRegressionWrapper.scala:81)
        at 
org.apache.spark.ml.r.GeneralizedLinearRegressionWrapper.fit(GeneralizedLinearRegressionWrapper.scala)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
org.apache.spark.api.r.RBackendHandler.handleMethodCall(RBackendHandler.scala:167)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:108)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:40)
        at 
io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293)
        at 
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911)
        at 
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:643)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:566)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:480)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:442)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
        at 
io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
        at java.base/java.lang.Thread.run(Thread.java:844)
    1: spark.glm(training, Sepal_Width ~ Sepal_Length + Species) at
/srv/hornik/tmp/CRAN/SparkR.Rcheck/SparkR/tests/testthat/test_basic.R:58
    2: spark.glm(training, Sepal_Width ~ Sepal_Length + Species)
    3: .local(data, formula, ...)
    4: callJStatic("org.apache.spark.ml.r.GeneralizedLinearRegressionWrapper",
"fit", formula,
           data@sdf, tolower(family$family), family$link, tol,
as.integer(maxIter), weightCol,
           regParam, as.double(var.power), as.double(link.power))
    5: invokeJava(isStatic = TRUE, className, methodName, ...)
    6: handleErrors(returnStatus, conn)
    7: stop(readString(conn))

    ══ testthat results
═══════════════════════════════════════════════════════════
    OK: 0 SKIPPED: 0 FAILED: 2
    1. Error: create DataFrame from list or data.frame (@test_basic.R#26)
    2. Error: spark.glm and predict (@test_basic.R#58)

    Error: testthat unit tests failed
    Execution halted

Flavor: r-devel-linux-x86_64-debian-gcc
Check: re-building of vignette outputs, Result: WARNING
  Error in re-building vignettes:
    ...

  Attaching package: 'SparkR'

  The following objects are masked from 'package:stats':

      cov, filter, lag, na.omit, predict, sd, var, window

  The following objects are masked from 'package:base':

      as.data.frame, colnames, colnames<-, drop, endsWith,
      intersect, rank, rbind, sample, startsWith, subset, summary,
      transform, union

  Picked up _JAVA_OPTIONS: -XX:-UsePerfData
  Picked up _JAVA_OPTIONS: -XX:-UsePerfData
  Using Spark's default log4j profile:
org/apache/spark/log4j-defaults.properties
  Setting default log level to "WARN".
  To adjust logging level use sc.setLogLevel(newLevel). For SparkR,
use setLogLevel(newLevel).
  WARNING: An illegal reflective access operation has occurred
  WARNING: Illegal reflective access by
io.netty.util.internal.PlatformDependent0$1
(file:/home/hornik/.cache/spark/spark-2.2.2-bin-hadoop2.7/jars/netty-all-4.0.43.Final.jar)
to field java.nio.Buffer.address
  WARNING: Please consider reporting this to the maintainers of
io.netty.util.internal.PlatformDependent0$1
  WARNING: Use --illegal-access=warn to enable warnings of further
illegal reflective access operations
  WARNING: All illegal access operations will be denied in a future release
  18/07/09 17:58:59 WARN NativeCodeLoader: Unable to load
native-hadoop library for your platform... using builtin-java classes
where applicable
  18/07/09 17:59:07 ERROR RBackendHandler: dfToCols on
org.apache.spark.sql.api.r.SQLUtils failed
  java.lang.reflect.InvocationTargetException
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
        at 
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:564)
        at 
org.apache.spark.api.r.RBackendHandler.handleMethodCall(RBackendHandler.scala:167)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:108)
        at 
org.apache.spark.api.r.RBackendHandler.channelRead0(RBackendHandler.scala:40)
        at 
io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:287)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:102)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:293)
        at 
io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:267)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:336)
        at 
io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1294)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:357)
        at 
io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:343)
        at 
io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:911)
        at 
io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:643)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:566)
        at 
io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:480)
        at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:442)
        at 
io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:131)
        at 
io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:144)
        at java.base/java.lang.Thread.run(Thread.java:844)
  Caused by: java.lang.IllegalArgumentException
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$.getClassReader(ClosureCleaner.scala:46)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:443)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:426)
        at 
scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230)
        at scala.collection.mutable.HashMap.foreachEntry(HashMap.scala:40)
        at scala.collection.mutable.HashMap$$anon$1.foreach(HashMap.scala:103)
        at 
scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:732)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3.visitMethodInsn(ClosureCleaner.scala:426)
        at org.apache.xbean.asm5.ClassReader.a(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.b(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.accept(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.accept(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$$anonfun$org$apache$spark$util$ClosureCleaner$$clean$14.apply(ClosureCleaner.scala:257)
        at 
org.apache.spark.util.ClosureCleaner$$anonfun$org$apache$spark$util$ClosureCleaner$$clean$14.apply(ClosureCleaner.scala:256)
        at scala.collection.immutable.List.foreach(List.scala:381)
        at 
org.apache.spark.util.ClosureCleaner$.org$apache$spark$util$ClosureCleaner$$clean(ClosureCleaner.scala:256)
        at org.apache.spark.util.ClosureCleaner$.clean(ClosureCleaner.scala:156)
        at org.apache.spark.SparkContext.clean(SparkContext.scala:2294)
        at org.apache.spark.SparkContext.runJob(SparkContext.scala:2068)
        at org.apache.spark.SparkContext.runJob(SparkContext.scala:2094)
        at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:936)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151)
        at 
org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:112)
        at org.apache.spark.rdd.RDD.withScope(RDD.scala:362)
        at org.apache.spark.rdd.RDD.collect(RDD.scala:935)
        at 
org.apache.spark.sql.execution.SparkPlan.executeCollect(SparkPlan.scala:278)
        at 
org.apache.spark.sql.Dataset.org$apache$spark$sql$Dataset$$collectFromPlan(Dataset.scala:2865)
        at 
org.apache.spark.sql.Dataset$$anonfun$collect$1.apply(Dataset.scala:2391)
        at 
org.apache.spark.sql.Dataset$$anonfun$collect$1.apply(Dataset.scala:2391)
        at org.apache.spark.sql.Dataset$$anonfun$55.apply(Dataset.scala:2846)
        at 
org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:65)
        at org.apache.spark.sql.Dataset.withAction(Dataset.scala:2845)
        at org.apache.spark.sql.Dataset.collect(Dataset.scala:2391)
        at org.apache.spark.sql.api.r.SQLUtils$.dfToCols(SQLUtils.scala:212)
        at org.apache.spark.sql.api.r.SQLUtils.dfToCols(SQLUtils.scala)
        ... 36 more
  Quitting from lines 102-104 (sparkr-vignettes.Rmd)
  Error: processing vignette 'sparkr-vignettes.Rmd' failed with diagnostics:
  java.lang.IllegalArgumentException
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at org.apache.xbean.asm5.ClassReader.<init>(Unknown Source)
        at 
org.apache.spark.util.ClosureCleaner$.getClassReader(ClosureCleaner.scala:46)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:443)
        at 
org.apache.spark.util.FieldAccessFinder$$anon$3$$anonfun$visitMethodInsn$2.apply(ClosureCleaner.scala:426)
        at 
scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:733)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashMap$$anon$1$$anonfun$foreach$2.apply(HashMap.scala:103)
        at 
scala.collection.mutable.HashTable$class.foreachEntry(HashTable.scala:230)
        at scala.collection.mutable.HashMap.fore
  Execution halted

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