* using log directory 'd:/RCompile/CRANincoming/R-devel/duckdb.Rcheck'
* using R Under development (unstable) (2026-03-09 r89583 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* current time: 2026-03-10 15:13:36 UTC
* checking for file 'duckdb/DESCRIPTION' ... OK
* this is package 'duckdb' version '1.5.0'
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [16s] OK
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'duckdb' can be installed ... WARNING
Found the following significant warnings:
  duckdb/src/include/duckdb/common/types/column/column_data_scan_states.hpp:56:8: warning: '((__vector(2) long long unsigned int*)((char*)this + 8))[5]' is used uninitialized [-Wuninitialized]
  duckdb/src/include/duckdb/common/types/column/column_data_scan_states.hpp:56:8: warning: '((__vector(2) long long unsigned int*)((char*)this + 8))[6]' is used uninitialized [-Wuninitialized]
  duckdb/src/include/duckdb/common/types/column/column_data_scan_states.hpp:56:8: warning: '*(duckdb::ColumnDataScanState*)((char*)this + 8).duckdb::ColumnDataScanState::properties' is used uninitialized [-Wuninitialized]
  D:/rtools45/x86_64-w64-mingw32.static.posix/lib/gcc/x86_64-w64-mingw32.static.posix/14.3.0/include/c++/bits/move.h:234:11: warning: '((duckdb::type*)<unknown>)[8]' is used uninitialized [-Wuninitialized]
See 'd:/RCompile/CRANincoming/R-devel/duckdb.Rcheck/00install.out' for details.
* used C++ compiler: 'g++.exe (GCC) 14.3.0'
* checking C++ specification ... INFO
  specified C++17
* checking installed package size ... OK
* checking package directory ... OK
* checking for future file timestamps ... 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 ... 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 whether startup messages can be suppressed ... OK
* checking use of S3 registration ... 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 ... [12s] 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 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 use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... WARNING
File 'duckdb/libs/x64/duckdb.dll':
  Found non-API call to R: 'ATTRIB'
This entry point may be removed soon.

Compiled code should not call non-API entry points in R.

See 'Writing portable packages' in the 'Writing R Extensions' manual,
and section 'Moving into C API compliance' for issues with the use of
non-API entry points.
* checking examples ... OK
* checking for unstated dependencies in 'tests' ... OK
* checking tests ... [79s] OK
  Running 'testthat.R' [78s]
* checking PDF version of manual ... [26s] OK
* checking HTML version of manual ... OK
* DONE
Status: 2 WARNINGs