* using log directory ‘/data/gannet/ripley/R/packages/tests-clang-ASAN/fastQR.Rcheck’
* using R Under development (unstable) (2025-02-12 r87715)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    clang version 19.1.7
    flang-new version 19.1.7
* running under: Fedora Linux 40 (Workstation Edition)
* using session charset: UTF-8
* using option ‘--no-stop-on-test-error’
* checking for file ‘fastQR/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘fastQR’ version ‘1.0.0’
* package encoding: UTF-8
* 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 ‘fastQR’ can be installed ... [420s/343s] OK
* used C++ compiler: ‘clang version 19.1.7’
* checking package directory ... 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 compiled code ... OK
* checking examples ... ERROR
Running examples in ‘fastQR-Ex.R’ failed
The error most likely occurred in:

> ### Name: qrdowndate
> ### Title: Fast downdating of the QR factorization
> ### Aliases: qrdowndate
> 
> ### ** Examples
> 
> ## Remove one column
> ## generate sample data
> set.seed(10)
> n      <- 10
> p      <- 6
> X      <- matrix(rnorm(n * p, 1), n, p)
> 
> ## get the initial QR factorization
> output <- fastQR::qr(X, type = "householder",
+                      nb = NULL,
+                      complete = TRUE)
> Q      <- output$Q
> R      <- output$R
> 
> ## select the column to be deleted
> ## from X and update X
> k  <- 2
> X1 <- X[, -k]
> 
> ## downdate the QR decomposition
> out <- fastQR::qrdowndate(Q = Q, R = R,
+                           k = k, m = 1,
+                           type = "column",
+                           fast = FALSE,
+                           complete = TRUE)
=================================================================
==2499727==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x5140001e51d0 at pc 0x7f649a086d19 bp 0x7fffcc4b3be0 sp 0x7fffcc4b3bd8
READ of size 16 at 0x5140001e51d0 thread T0
    #0 0x7f649a086d18 in double vector[2] Eigen::internal::ploadu<double vector[2]>(Eigen::internal::unpacket_traits<double vector[2]>::type const*) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/arch/SSE/PacketMath.h:746:10
    #1 0x7f649a086d18 in double vector[2] Eigen::internal::ploadt<double vector[2], 0>(Eigen::internal::unpacket_traits<double vector[2]>::type const*) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/GenericPacketMath.h:969:12
    #2 0x7f649a086d18 in double vector[2] Eigen::internal::evaluator<Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1>>>::packet<0, double vector[2]>(long, long) const /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/CoreEvaluators.h:238:14
    #3 0x7f649a086d18 in void Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>>, Eigen::internal::evaluator<Eigen::Matrix<double, -1, -1, 0, -1, -1>>, Eigen::internal::assign_op<double, double>, 0>::assignPacket<16, 0, double vector[2]>(long, long) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:675:89
    #4 0x7f649a086d18 in void Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>>, Eigen::internal::evaluator<Eigen::Matrix<double, -1, -1, 0, -1, -1>>, Eigen::internal::assign_op<double, double>, 0>::assignPacketByOuterInner<16, 0, double vector[2]>(long, long) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:689:5
    #5 0x7f649a086d18 in Eigen::internal::dense_assignment_loop<Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>>, Eigen::internal::evaluator<Eigen::Matrix<double, -1, -1, 0, -1, -1>>, Eigen::internal::assign_op<double, double>, 0>, 4, 0>::run(Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>>, Eigen::internal::evaluator<Eigen::Matrix<double, -1, -1, 0, -1, -1>>, Eigen::internal::assign_op<double, double>, 0>&) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:572:25
    #6 0x7f649a092748 in void Eigen::internal::call_dense_assignment_loop<Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::internal::assign_op<double, double>>(Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>&, Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::internal::assign_op<double, double> const&) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:785:3
    #7 0x7f649a092748 in Eigen::internal::Assignment<Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::internal::assign_op<double, double>, Eigen::internal::Dense2Dense, void>::run(Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>&, Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::internal::assign_op<double, double> const&) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:954:5
    #8 0x7f649a092748 in void Eigen::internal::call_assignment_no_alias<Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::internal::assign_op<double, double>>(Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>&, Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::internal::assign_op<double, double> const&) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:890:3
    #9 0x7f649a092748 in void Eigen::internal::call_assignment<Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>, Eigen::Matrix<double, -1, -1, 0, -1, -1>, Eigen::internal::assign_op<double, double>>(Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>&, Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::internal::assign_op<double, double> const&, Eigen::internal::enable_if<!evaluator_assume_aliasing<Eigen::Matrix<double, -1, -1, 0, -1, -1>>::value, void*>::type) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:858:3
    #10 0x7f649a092748 in void Eigen::internal::call_assignment<Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>, Eigen::Matrix<double, -1, -1, 0, -1, -1>>(Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>&, Eigen::Matrix<double, -1, -1, 0, -1, -1> const&) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:836:3
    #11 0x7f649a092748 in Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>& Eigen::MatrixBase<Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>>::operator=<Eigen::Matrix<double, -1, -1, 0, -1, -1>>(Eigen::DenseBase<Eigen::Matrix<double, -1, -1, 0, -1, -1>> const&) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/Assign.h:66:3
    #12 0x7f649a092748 in Eigen::internal::BlockImpl_dense<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false, true>& Eigen::internal::BlockImpl_dense<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false, true>::operator=<Eigen::Matrix<double, -1, -1, 0, -1, -1>>(Eigen::DenseBase<Eigen::Matrix<double, -1, -1, 0, -1, -1>> const&) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/Block.h:341:5
    #13 0x7f649a092748 in Eigen::BlockImpl<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false, Eigen::Dense>& Eigen::BlockImpl<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false, Eigen::Dense>::operator=<Eigen::Matrix<double, -1, -1, 0, -1, -1>>(Eigen::DenseBase<Eigen::Matrix<double, -1, -1, 0, -1, -1>> const&) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/Block.h:161:5
    #14 0x7f649a092748 in Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>& Eigen::Block<Eigen::Matrix<double, -1, -1, 0, -1, -1>, -1, -1, false>::operator=<Eigen::Matrix<double, -1, -1, 0, -1, -1>>(Eigen::DenseBase<Eigen::Matrix<double, -1, -1, 0, -1, -1>> const&) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/Block.h:111:5
    #15 0x7f649a092748 in qrdowndate(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, int, Rcpp::Nullable<int>, Rcpp::Nullable<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>, Rcpp::Nullable<bool>, Rcpp::Nullable<bool>) /data/gannet/ripley/R/packages/tests-clang-ASAN/fastQR/src/QR_wrap.cpp:716:44
    #16 0x7f649a183f02 in _fastQR_qrdowndate /data/gannet/ripley/R/packages/tests-clang-ASAN/fastQR/src/RcppExports.cpp:188:34
    #17 0x559d749290ae in R_doDotCall /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c
    #18 0x559d749e87e1 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8672:21
    #19 0x559d749ce384 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7505:16
    #20 0x559d749cc89a in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8
    #21 0x559d74a1636c in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2393:22
    #22 0x559d74a15531 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2306:16
    #23 0x559d749cd2e9 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2328:16
    #24 0x559d749cd2e9 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12
    #25 0x559d74a27e00 in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3571:8
    #26 0x559d749ccde3 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1232:12
    #27 0x559d74aa3a9a in Rf_ReplIteration /data/gannet/ripley/R/svn/R-devel/src/main/main.c:265:2
    #28 0x559d74aa61d0 in R_ReplConsole /data/gannet/ripley/R/svn/R-devel/src/main/main.c:317:11
    #29 0x559d74aa61d0 in run_Rmainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1219:5
    #30 0x559d74aa6262 in Rf_mainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1226:5
    #31 0x559d747b020c in main /data/gannet/ripley/R/svn/R-devel/src/main/Rmain.c:29:5
    #32 0x7f64ab53a087 in __libc_start_call_main (/lib64/libc.so.6+0x2a087) (BuildId: c8c3fa52aaee3f5d73b6fd862e39e9d4c010b6ba)
    #33 0x7f64ab53a14a in __libc_start_main@GLIBC_2.2.5 (/lib64/libc.so.6+0x2a14a) (BuildId: c8c3fa52aaee3f5d73b6fd862e39e9d4c010b6ba)
    #34 0x559d746d04e4 in _start (/data/gannet/ripley/R/clang-ASAN/bin/exec/R+0x1574e4)

0x5140001e51d0 is located 0 bytes after 400-byte region [0x5140001e5040,0x5140001e51d0)
allocated by thread T0 here:
    #0 0x559d7476d2ef in malloc /data/gannet/ripley/Sources2/LLVM/19/latest/compiler-rt/lib/asan/asan_malloc_linux.cpp:68:3
    #1 0x7f649a087c91 in Eigen::internal::aligned_malloc(unsigned long) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/util/Memory.h:182:14
    #2 0x7f649a087c91 in void* Eigen::internal::conditional_aligned_malloc<true>(unsigned long) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/util/Memory.h:241:10
    #3 0x7f649a087c91 in double* Eigen::internal::conditional_aligned_new_auto<double, true>(unsigned long) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/util/Memory.h:404:36
    #4 0x7f649a087c91 in Eigen::DenseStorage<double, -1, -1, -1, 0>::resize(long, long, long) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/DenseStorage.h:486:20
    #5 0x7f649a07788f in Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1>>::resize(long, long) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/PlainObjectBase.h:285:19
    #6 0x7f649a07788f in void Eigen::PlainObjectBase<Eigen::Matrix<double, -1, -1, 0, -1, -1>>::_init2<int, int>(long, long, Eigen::internal::enable_if<true, int>::type*) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/PlainObjectBase.h:810:7
    #7 0x7f649a07788f in Eigen::Matrix<double, -1, -1, 0, -1, -1>::Matrix<int, int>(int const&, int const&) /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/Matrix.h:340:22
    #8 0x7f649a07788f in Rcpp::traits::MatrixExporterForEigen<Eigen::Matrix<double, -1, -1, 0, -1, -1>, double>::get() /data/gannet/ripley/R/test-clang/RcppEigen/include/RcppEigenWrap.h:157:19
    #9 0x7f649a0923f2 in Eigen::Matrix<double, -1, -1, 0, -1, -1> Rcpp::internal::as<Eigen::Matrix<double, -1, -1, 0, -1, -1>>(SEXPREC*, Rcpp::traits::r_type_generic_tag) /data/gannet/ripley/R/test-clang/Rcpp/include/Rcpp/as.h:89:29
    #10 0x7f649a0923f2 in Eigen::Matrix<double, -1, -1, 0, -1, -1> Rcpp::as<Eigen::Matrix<double, -1, -1, 0, -1, -1>>(SEXPREC*) /data/gannet/ripley/R/test-clang/Rcpp/include/Rcpp/as.h:152:16
    #11 0x7f649a0923f2 in Rcpp::internal::generic_name_proxy<19, Rcpp::PreserveStorage>::operator Eigen::Matrix<double, -1, -1, 0, -1, -1><Eigen::Matrix<double, -1, -1, 0, -1, -1>>() const /data/gannet/ripley/R/test-clang/Rcpp/include/Rcpp/vector/proxy.h:174:11
    #12 0x7f649a0923f2 in qrdowndate(Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, Eigen::Matrix<double, -1, -1, 0, -1, -1> const&, int, Rcpp::Nullable<int>, Rcpp::Nullable<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>>>, Rcpp::Nullable<bool>, Rcpp::Nullable<bool>) /data/gannet/ripley/R/packages/tests-clang-ASAN/fastQR/src/QR_wrap.cpp:712:10
    #13 0x7f649a183f02 in _fastQR_qrdowndate /data/gannet/ripley/R/packages/tests-clang-ASAN/fastQR/src/RcppExports.cpp:188:34
    #14 0x559d749290ae in R_doDotCall /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c
    #15 0x559d749e87e1 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8672:21
    #16 0x559d749ce384 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7505:16
    #17 0x559d749cc89a in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8
    #18 0x559d74a1636c in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2393:22
    #19 0x559d74a15531 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2306:16
    #20 0x559d749cd2e9 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2328:16
    #21 0x559d749cd2e9 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12
    #22 0x559d74a27e00 in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3571:8
    #23 0x559d749ccde3 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1232:12
    #24 0x559d74aa3a9a in Rf_ReplIteration /data/gannet/ripley/R/svn/R-devel/src/main/main.c:265:2
    #25 0x559d74aa61d0 in R_ReplConsole /data/gannet/ripley/R/svn/R-devel/src/main/main.c:317:11
    #26 0x559d74aa61d0 in run_Rmainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1219:5
    #27 0x559d74aa6262 in Rf_mainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1226:5
    #28 0x559d747b020c in main /data/gannet/ripley/R/svn/R-devel/src/main/Rmain.c:29:5
    #29 0x7f64ab53a087 in __libc_start_call_main (/lib64/libc.so.6+0x2a087) (BuildId: c8c3fa52aaee3f5d73b6fd862e39e9d4c010b6ba)
    #30 0x7f64ab53a14a in __libc_start_main@GLIBC_2.2.5 (/lib64/libc.so.6+0x2a14a) (BuildId: c8c3fa52aaee3f5d73b6fd862e39e9d4c010b6ba)
    #31 0x559d746d04e4 in _start (/data/gannet/ripley/R/clang-ASAN/bin/exec/R+0x1574e4)

SUMMARY: AddressSanitizer: heap-buffer-overflow /data/gannet/ripley/R/test-clang/RcppEigen/include/Eigen/src/Core/arch/SSE/PacketMath.h:746:10 in double vector[2] Eigen::internal::ploadu<double vector[2]>(Eigen::internal::unpacket_traits<double vector[2]>::type const*)
Shadow bytes around the buggy address:
  0x5140001e4f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x5140001e4f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x5140001e5000: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x5140001e5080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x5140001e5100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x5140001e5180: 00 00 00 00 00 00 00 00 00 00[fa]fa fa fa fa fa
  0x5140001e5200: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
  0x5140001e5280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x5140001e5300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x5140001e5380: 00 00 00 00 00 00 00 00 00 00 fa fa fa fa fa fa
  0x5140001e5400: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==2499727==ABORTING
* DONE
Status: 1 ERROR