• using R version 4.4.3 Patched (2026-02-12 r89409)
  • using platform: aarch64-apple-darwin20
  • R was compiled by     Apple clang version 14.0.0 (clang-1400.0.29.202)     GNU Fortran (GCC) 12.2.0
  • running under: macOS Ventura 13.7.8
  • using session charset: UTF-8
  • checking for file ‘RMySQL/DESCRIPTION’ ... OK
  • this is package ‘RMySQL’ version ‘0.11.2’
  • 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 ‘RMySQL’ can be installed ... [3s/6s] OK See the install log for details.
  • used C compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
  • used SDK: ‘MacOSX11.3.sdk’
  • checking installed package size ... NOTE   installed size is 6.4Mb   sub-directories of 1Mb or more:     libs 6.0Mb
  • 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 code files for non-ASCII characters ... OK
  • checking R files for syntax errors ... OK
  • checking whether the package can be loaded ... [0s/0s] OK
  • checking whether the package can be loaded with stated dependencies ... [0s/0s] WARNING Loading required package: DBI Loading required package: methods Error: package or namespace load failed for ‘RMySQL’ in dyn.load(file, DLLpath = DLLpath, ...):  unable to load shared object '/Volumes/Builds/packages/big-sur-arm64/results/4.4/RMySQL.Rcheck/RMySQL/libs/RMySQL.so':   dlopen(/Volumes/Builds/packages/big-sur-arm64/results/4.4/RMySQL.Rcheck/RMySQL/libs/RMySQL.so, 0x0006): symbol not found in flat namespace '_ZSTD_compressCCtx' Execution halted It looks like this package (or one of its dependent packages) has an unstated dependence on a standard package. All dependencies must be declared in DESCRIPTION. See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’ manual.
  • checking whether the package can be unloaded cleanly ... [0s/0s] WARNING Error: package or namespace load failed for ‘RMySQL’ in dyn.load(file, DLLpath = DLLpath, ...):  unable to load shared object '/Volumes/Builds/packages/big-sur-arm64/results/4.4/RMySQL.Rcheck/RMySQL/libs/RMySQL.so':   dlopen(/Volumes/Builds/packages/big-sur-arm64/results/4.4/RMySQL.Rcheck/RMySQL/libs/RMySQL.so, 0x0006): symbol not found in flat namespace '_ZSTD_compressCCtx' Execution halted
  • checking whether the namespace can be loaded with stated dependencies ... [0s/0s] WARNING Error in dyn.load(file, DLLpath = DLLpath, ...) :   unable to load shared object '/Volumes/Builds/packages/big-sur-arm64/results/4.4/RMySQL.Rcheck/RMySQL/libs/RMySQL.so':   dlopen(/Volumes/Builds/packages/big-sur-arm64/results/4.4/RMySQL.Rcheck/RMySQL/libs/RMySQL.so, 0x0006): symbol not found in flat namespace '_ZSTD_compressCCtx' Calls: <Anonymous> ... eval -> eval -> loadNamespace -> library.dynam -> dyn.load Execution halted A namespace must be able to be loaded with just the base namespace loaded: otherwise if the namespace gets loaded by a saved object, the session will be unable to start. Probably some imports need to be declared in the NAMESPACE file.
  • checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
  • checking loading without being on the library search path ... [0s/0s] OK
  • checking dependencies in R code ... NOTE Error: unable to load shared object '/Volumes/Builds/packages/big-sur-arm64/results/4.4/RMySQL.Rcheck/RMySQL/libs/RMySQL.so':   dlopen(/Volumes/Builds/packages/big-sur-arm64/results/4.4/RMySQL.Rcheck/RMySQL/libs/RMySQL.so, 0x0006): symbol not found in flat namespace '_ZSTD_compressCCtx' Call sequence: 3: dyn.load(file, DLLpath = DLLpath, ...) 2: library.dynam(lib, package, package.lib) 1: loadNamespace(package, lib.loc) Execution halted
  • checking S3 generic/method consistency ... OK
  • checking replacement functions ... OK
  • checking foreign function calls ... OK
  • checking R code for possible problems ... [1s/1s] OK
  • checking Rd files ... [0s/0s] OK
  • checking Rd metadata ... 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 line endings in shell scripts ... OK
  • checking line endings in C/C++/Fortran sources/headers ... OK
  • checking line endings in Makefiles ... OK
  • checking compilation flags in Makevars ... OK
  • checking for GNU extensions in Makefiles ... OK
  • checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
  • checking use of PKG_*FLAGS in Makefiles ... OK
  • checking compiled code ... OK
  • checking examples ... [0s/0s] OK
  • checking for unstated dependencies in ‘tests’ ... OK
  • checking tests ... [1s/1s] OK   Running ‘testthat.R’ [0s/0s]
  • checking PDF version of manual ... [3s/3s] OK
  • DONE Status: 3 WARNINGs, 2 NOTEs
  • using check arguments '--no-clean-on-error ' * pre-conf. environment: (PKG_CFLAGS=, PKG_CPPFLAGS=-I/usr/local/mysql/include, PKG_LIBS=-L/usr/local/mysql/lib -lmysqlclient)