* using log directory ‘/data/blackswan/ripley/R/packages/tests-devel/r2pmml.Rcheck’
* using R Under development (unstable) (2023-01-26 r83699)
* using platform: x86_64-pc-linux-gnu (64-bit)
* R was compiled by
    gcc (GCC) 11.3.1 20220421 (Red Hat 11.3.1-2)
    GNU Fortran (GCC) 11.3.1 20220421 (Red Hat 11.3.1-2)
* running under: Fedora 34 (Workstation Edition)
* using session charset: UTF-8
* checking for file ‘r2pmml/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘r2pmml’ version ‘0.26.0’
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for executable files ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking for sufficient/correct file permissions ... OK
* checking whether package ‘r2pmml’ can be installed ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... OK
* checking whether the package can be loaded with stated dependencies ... OK
* checking whether the package can be unloaded cleanly ... OK
* checking whether the namespace can be loaded with stated dependencies ... OK
* checking whether the namespace can be unloaded cleanly ... OK
* checking loading without being on the library search path ... OK
* checking dependencies in R code ... OK
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... OK
* checking Rd files ... OK
* checking Rd metadata ... OK
* checking Rd line widths ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking examples ... OK
* checking examples with --run-donttest ... ERROR
Running examples in ‘r2pmml-Ex.R’ failed
The error most likely occurred in:

> ### Name: decorate.xgb.Booster
> ### Title: Decorates an "xgb.Booster" object with "fmap", "schema",
> ###   "ntreelimit" and "pmml_options" elements.
> ### Aliases: decorate.xgb.Booster
> 
> ### ** Examples
> 
> ## No test: 
> library("xgboost")
> library("r2pmml")
> 
> data(iris)
> iris_X = iris[, -ncol(iris)]
> iris_y = iris[, ncol(iris)]
> # Convert from factor to integer[0, num_class]
> iris_y = (as.integer(iris_y) - 1)
> iris.matrix = model.matrix(~ . - 1, data = iris_X)
> iris.DMatrix = xgb.DMatrix(iris.matrix, label = iris_y)
> iris.fmap = as.fmap(iris.matrix)
> iris.xgboost = xgboost(data = iris.DMatrix,
+     objective = "multi:softprob", num_class = 3, nrounds = 11)
[1]	train-mlogloss:0.736115 
[2]	train-mlogloss:0.524235 
[3]	train-mlogloss:0.387996 
[4]	train-mlogloss:0.294146 
[5]	train-mlogloss:0.226824 
[6]	train-mlogloss:0.177835 
[7]	train-mlogloss:0.141766 
[8]	train-mlogloss:0.115002 
[9]	train-mlogloss:0.094791 
[10]	train-mlogloss:0.078860 
[11]	train-mlogloss:0.066746 
> iris.xgboost = decorate(iris.xgboost, iris.fmap, 
+     response_name = "Species", response_levels = c("setosa", "versicolor", "virginica"))
> pmmlFile = file.path(tempdir(), "Iris-XGBoost.pmml")
> r2pmml(iris.xgboost, pmmlFile, compact = FALSE)
Jan 26, 2023 11:48:15 PM org.jpmml.rexp.Main run
INFO: Parsing RDS..
Jan 26, 2023 11:48:15 PM org.jpmml.rexp.Main run
INFO: Parsed RDS in 11 ms.
Jan 26, 2023 11:48:15 PM org.jpmml.rexp.Main run
INFO: Initializing default Converter
Jan 26, 2023 11:48:15 PM org.jpmml.rexp.Main run
INFO: Initialized org.jpmml.rexp.XGBoostConverter
Jan 26, 2023 11:48:15 PM org.jpmml.rexp.Main run
INFO: Converting RDS to PMML..
Jan 26, 2023 11:48:15 PM org.jpmml.rexp.Main run
SEVERE: Failed to convert RDS to PMML
com.google.gson.JsonSyntaxException: com.google.gson.stream.MalformedJsonException: Expected ':' at line 1 column 18 path $.L
	at com.google.gson.internal.Streams.parse(Streams.java:60)
	at com.google.gson.JsonParser.parseReader(JsonParser.java:85)
	at com.google.gson.JsonParser.parseReader(JsonParser.java:60)
	at com.google.gson.JsonParser.parse(JsonParser.java:104)
	at org.jpmml.xgboost.Learner.loadJSON(Learner.java:217)
	at org.jpmml.xgboost.XGBoostUtil.loadLearner(XGBoostUtil.java:90)
	at org.jpmml.xgboost.XGBoostUtil.loadLearner(XGBoostUtil.java:60)
	at org.jpmml.rexp.XGBoostConverter.loadLearner(XGBoostConverter.java:301)
	at org.jpmml.rexp.XGBoostConverter.loadLearner(XGBoostConverter.java:238)
	at org.jpmml.rexp.XGBoostConverter.ensureLearner(XGBoostConverter.java:214)
	at org.jpmml.rexp.XGBoostConverter.encodeSchema(XGBoostConverter.java:81)
	at org.jpmml.rexp.ModelConverter.encodePMML(ModelConverter.java:70)
	at org.jpmml.rexp.Converter.encodePMML(Converter.java:39)
	at org.jpmml.rexp.Main.run(Main.java:149)
	at org.jpmml.rexp.Main.main(Main.java:97)
Caused by: com.google.gson.stream.MalformedJsonException: Expected ':' at line 1 column 18 path $.L
	at com.google.gson.stream.JsonReader.syntaxError(JsonReader.java:1564)
	at com.google.gson.stream.JsonReader.doPeek(JsonReader.java:531)
	at com.google.gson.stream.JsonReader.peek(JsonReader.java:426)
	at com.google.gson.internal.bind.TypeAdapters$29.read(TypeAdapters.java:700)
	at com.google.gson.internal.bind.TypeAdapters$29.read(TypeAdapters.java:723)
	at com.google.gson.internal.bind.TypeAdapters$29.read(TypeAdapters.java:698)
	at com.google.gson.internal.Streams.parse(Streams.java:48)
	... 14 more

Exception in thread "main" com.google.gson.JsonSyntaxException: com.google.gson.stream.MalformedJsonException: Expected ':' at line 1 column 18 path $.L
	at com.google.gson.internal.Streams.parse(Streams.java:60)
	at com.google.gson.JsonParser.parseReader(JsonParser.java:85)
	at com.google.gson.JsonParser.parseReader(JsonParser.java:60)
	at com.google.gson.JsonParser.parse(JsonParser.java:104)
	at org.jpmml.xgboost.Learner.loadJSON(Learner.java:217)
	at org.jpmml.xgboost.XGBoostUtil.loadLearner(XGBoostUtil.java:90)
	at org.jpmml.xgboost.XGBoostUtil.loadLearner(XGBoostUtil.java:60)
	at org.jpmml.rexp.XGBoostConverter.loadLearner(XGBoostConverter.java:301)
	at org.jpmml.rexp.XGBoostConverter.loadLearner(XGBoostConverter.java:238)
	at org.jpmml.rexp.XGBoostConverter.ensureLearner(XGBoostConverter.java:214)
	at org.jpmml.rexp.XGBoostConverter.encodeSchema(XGBoostConverter.java:81)
	at org.jpmml.rexp.ModelConverter.encodePMML(ModelConverter.java:70)
	at org.jpmml.rexp.Converter.encodePMML(Converter.java:39)
	at org.jpmml.rexp.Main.run(Main.java:149)
	at org.jpmml.rexp.Main.main(Main.java:97)
Caused by: com.google.gson.stream.MalformedJsonException: Expected ':' at line 1 column 18 path $.L
	at com.google.gson.stream.JsonReader.syntaxError(JsonReader.java:1564)
	at com.google.gson.stream.JsonReader.doPeek(JsonReader.java:531)
	at com.google.gson.stream.JsonReader.peek(JsonReader.java:426)
	at com.google.gson.internal.bind.TypeAdapters$29.read(TypeAdapters.java:700)
	at com.google.gson.internal.bind.TypeAdapters$29.read(TypeAdapters.java:723)
	at com.google.gson.internal.bind.TypeAdapters$29.read(TypeAdapters.java:698)
	at com.google.gson.internal.Streams.parse(Streams.java:48)
	... 14 more
Error in .convert(tempfile, file, converter, converter_classpath, verbose) : 
  The JPMML-R conversion application has failed (error code 1). The Java executable should have printed more information about the failure into its standard output and/or standard error streams
Calls: r2pmml -> tryCatch -> tryCatchList -> main -> .convert
Execution halted
* checking PDF version of manual ... OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* checking for new files in some other directories ... OK
* DONE

Status: 1 ERROR
See
  ‘/data/blackswan/ripley/R/packages/tests-devel/r2pmml.Rcheck/00check.log’
for details.

Command exited with non-zero status 1
Time 0:26.43, 30.96 + 5.08