* installing to library '/home/runner/R-patched/lib' * installing *source* package 'PPRL' ... ** this is package 'PPRL' version '0.3.8' ** package 'PPRL' successfully unpacked and MD5 sums checked ** using staged installation ** libs using C++ compiler: 'g++ (Alpine 14.2.0) 14.2.0' using C++11 make[1]: Entering directory '/var/local/PKGS/CRAN/PPRL/src' g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c ALC_ESLWrapper.cpp -o ALC_ESLWrapper.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c AS16.cpp -o AS16.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c BloomHelper.cpp -o BloomHelper.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c CLK.cpp -o CLK.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c CreateALC.cpp -o CreateALC.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c CreateBalancedBF.cpp -o CreateBalancedBF.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c CreateCLKBigramSeed.cpp -o CreateCLKBigramSeed.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c CreateCLKWrapper.cpp -o CreateCLKWrapper.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c CreateESL.cpp -o CreateESL.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c CreateRandomizedResponseBloomfilters.cpp -o CreateRandomizedResponseBloomfilters.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c CreateRecordLevelBF.cpp -o CreateRecordLevelBF.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c DeterministicLinkageWrapper.cpp -o DeterministicLinkageWrapper.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c ElegantPairingFunctions.cpp -o ElegantPairingFunctions.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c FunctionWrapper.cpp -o FunctionWrapper.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c Hashing.cpp -o Hashing.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Baystat.cpp -o MTB_Baystat.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Blocking.cpp -o MTB_Blocking.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_DamerauLevenshtein.cpp -o MTB_DamerauLevenshtein.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Data.cpp -o MTB_Data.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_DoubleMetaphone.cpp -o MTB_DoubleMetaphone.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_EMAlgorithm.cpp -o MTB_EMAlgorithm.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Exact.cpp -o MTB_Exact.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_InternalProbabilisticComparisonsObservation.cpp -o MTB_InternalProbabilisticComparisonsObservation.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_JaccardAlgorithm.cpp -o MTB_JaccardAlgorithm.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Jaro.cpp -o MTB_Jaro.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_JaroWinklerMcLaughlinWinklerLynch.cpp -o MTB_JaroWinklerMcLaughlinWinklerLynch.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_LCS.cpp -o MTB_LCS.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Levenshtein.cpp -o MTB_Levenshtein.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_MergeData.cpp -o MTB_MergeData.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Metaphone.cpp -o MTB_Metaphone.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Ngram.cpp -o MTB_Ngram.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_ProbabilityCalculation.cpp -o MTB_ProbabilityCalculation.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Reth.cpp -o MTB_Reth.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Soundex.cpp -o MTB_Soundex.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MTB_Tanimoto.cpp -o MTB_Tanimoto.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c MergingConfiguration.cpp -o MergingConfiguration.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c ProbabilisticLinkageWrapper.cpp -o ProbabilisticLinkageWrapper.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c QueryResult.cpp -o QueryResult.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c RcppExports.cpp -o RcppExports.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c Standardisation.cpp -o Standardisation.o g++ -std=gnu++11 -I"/home/runner/R-patched/build/include" -DNDEBUG -DRCPP_USE_UNWIND_PROTECT -I'/home/runner/R-patched/lib/Rcpp/include' -I/usr/local/include -fpic -O2 -mtune=native -Wno-ignored-attributes -D__MUSL__ -c StandardizeString.cpp -o StandardizeString.o StandardizeString.cpp: In function 'Rcpp::CharacterVector StandardizeString(Rcpp::CharacterVector)': StandardizeString.cpp:13:25: error: invalid cast of a prvalue expression of type 'std::nullptr_t' to type 'const int&' 13 | CharacterVector res = (const int&)NULL; | ^ make[1]: *** [/home/runner/R-patched/build/etc/Makeconf:211: StandardizeString.o] Error 1 make[1]: Leaving directory '/var/local/PKGS/CRAN/PPRL/src' make[1]: Entering directory '/var/local/PKGS/CRAN/PPRL/src' make[1]: Leaving directory '/var/local/PKGS/CRAN/PPRL/src' ERROR: compilation failed for package 'PPRL' * removing '/home/runner/R-patched/lib/PPRL'