R Under development (unstable) (2026-07-04 r90207) -- "Unsuffered Consequences"
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> library(lme4)
Loading required package: Matrix
> 
> if (.Platform$OS.type != "windows") {
+ data(Orthodont, package="nlme")
+ fm1 <- lmer(distance ~ age + (age|Subject), data = Orthodont)
+ VarCorr(fm1)
+ 
+ fm2ML <- lmer(diameter ~ 1 + (1|plate) + (1|sample), Penicillin, REML=0)
+ VarCorr(fm2ML)
+ 
+ gm1 <- glmer(cbind(incidence,size-incidence) ~ period + (1|herd),data=cbpp,
+              family=binomial)
+ VarCorr(gm1)
+ 
+ cbpp$obs <- factor(seq(nrow(cbpp)))
+ gm2 <- update(gm1,.~.+(1|obs))
+ VarCorr(gm2)
+ 
+ if (FALSE) {
+   ## testing lme4/lme4 incompatibility
+ ##  library(lme4)
+   VarCorr(fm1)
+   lme4:::VarCorr.merMod(fm1) ## OK
+ }
+ } ## skip on windows (for speed)
=================================================================
==4053437==ERROR: AddressSanitizer: heap-use-after-free on address 0x7cd4c6fa80b0 at pc 0x7b14b03d0d9d bp 0x7ffd0b498710 sp 0x7ffd0b498708
READ of size 8 at 0x7cd4c6fa80b0 thread T0
    #0 0x7b14b03d0d9c in Eigen::internal::product_evaluator<Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1>, 8, Eigen::DiagonalShape, Eigen::DenseShape, double, double>::coeff(long, long) const /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/ProductEvaluators.h:925
    #1 0x7b14b03d0d9c in Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> >, Eigen::internal::assign_op<double, double>, 0>::assignCoeff(long, long) /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:654
    #2 0x7b14b03d0d9c in Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> >, Eigen::internal::assign_op<double, double>, 0>::assignCoeffByOuterInner(long, long) /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:668
    #3 0x7b14b03d0d9c in Eigen::internal::dense_assignment_loop<Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> >, Eigen::internal::assign_op<double, double>, 0>, 0, 0>::run(Eigen::internal::generic_dense_assignment_kernel<Eigen::internal::evaluator<Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> > >, Eigen::internal::evaluator<Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> >, Eigen::internal::assign_op<double, double>, 0>&) /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:347
    #4 0x7b14b03d0d9c in void Eigen::internal::call_dense_assignment_loop<Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1>, Eigen::internal::assign_op<double, double> >(Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >&, Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> const&, Eigen::internal::assign_op<double, double> const&) /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:785
    #5 0x7b14b03d0d9c in Eigen::internal::Assignment<Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1>, Eigen::internal::assign_op<double, double>, Eigen::internal::Dense2Dense, void>::run(Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >&, Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> const&, Eigen::internal::assign_op<double, double> const&) /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:954
    #6 0x7b14b03d0d9c in void Eigen::internal::call_assignment_no_alias<Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1>, Eigen::internal::assign_op<double, double> >(Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >&, Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> const&, Eigen::internal::assign_op<double, double> const&) /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:890
    #7 0x7b14b03d0d9c in void Eigen::internal::call_assignment<Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1>, Eigen::internal::assign_op<double, double> >(Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >&, Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> const&, Eigen::internal::assign_op<double, double> const&, Eigen::internal::enable_if<!Eigen::internal::evaluator_assume_aliasing<Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1>, Eigen::internal::evaluator_traits<Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> >::Shape>::value, void*>::type) /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:858
    #8 0x7b14b03d0d9c in void Eigen::internal::call_assignment<Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> >(Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >&, Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> const&) /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/AssignEvaluator.h:836
    #9 0x7b14b03d0d9c in Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >& Eigen::MatrixBase<Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> > >::operator=<Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> >(Eigen::DenseBase<Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1> > const&) /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/Assign.h:66
    #10 0x7b14b03d0d9c in lme4::merPredD::updateXwts(Eigen::Array<double, -1, 1, 0, -1, 1> const&) /data/gannet/ripley/R/packages/tests-gcc-SAN/lme4/src/predModule.cpp:221
    #11 0x7b14b0246416 in internal_glmerWrkIter /data/gannet/ripley/R/packages/tests-gcc-SAN/lme4/src/external.cpp:274
    #12 0x7b14b0246416 in pwrssUpdate /data/gannet/ripley/R/packages/tests-gcc-SAN/lme4/src/external.cpp:330
    #13 0x7b14b025e3d4 in glmerLaplace /data/gannet/ripley/R/packages/tests-gcc-SAN/lme4/src/external.cpp:386
    #14 0x00000075005e in R_doDotCall /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c:770
    #15 0x0000008ed70a in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8700
    #16 0x0000008c3f63 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7533
    #17 0x0000008629ea in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167
    #18 0x00000087ad2a in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2398
    #19 0x00000087ecdd in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2314
    #20 0x000000863098 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2333
    #21 0x000000863098 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1278
    #22 0x000000894a2e in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3585
    #23 0x0000008634c6 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1230
    #24 0x00000087729b in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3001
    #25 0x0000008634c6 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1230
    #26 0x00000087ad2a in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2398
    #27 0x00000087ecdd in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2314
    #28 0x00000088038b in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2333
    #29 0x0000008eb805 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8121
    #30 0x0000008c3f63 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7533
    #31 0x0000008629ea in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167
    #32 0x00000087ad2a in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2398
    #33 0x00000087ecdd in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2314
    #34 0x000000863098 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2333
    #35 0x000000863098 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1278
    #36 0x000000894a2e in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3585
    #37 0x0000008634c6 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1230
    #38 0x00000087729b in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3001
    #39 0x0000008634c6 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1230
    #40 0x0000008634c6 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1230
    #41 0x000000a0b688 in Rf_ReplIteration /data/gannet/ripley/R/svn/R-devel/src/main/main.c:264
    #42 0x000000a0b688 in R_ReplConsole /data/gannet/ripley/R/svn/R-devel/src/main/main.c:317
    #43 0x000000a1a97a in run_Rmainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1235
    #44 0x000000a1aa12 in Rf_mainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1242
    #45 0x00000041306f in main /data/gannet/ripley/R/svn/R-devel/src/main/Rmain.c:29
    #46 0x7f14ca212574 in __libc_start_call_main (/lib64/libc.so.6+0x3574) (BuildId: 92b5376d35bb29c098175948cf3e7cbcae3aeae1)
    #47 0x7f14ca212627 in __libc_start_main@GLIBC_2.2.5 (/lib64/libc.so.6+0x3627) (BuildId: 92b5376d35bb29c098175948cf3e7cbcae3aeae1)
    #48 0x000000413a14 in _start (/data/gannet/ripley/R/gcc-SAN3/bin/exec/R+0x413a14) (BuildId: f060bf4ee83b802127121439cefaeb137652c0ab)

0x7cd4c6fa80b0 is located 48 bytes inside of 1840-byte region [0x7cd4c6fa8080,0x7cd4c6fa87b0)
freed by thread T0 here:
    #0 0x7f14cb8e5beb in free.part.0 (/lib64/libasan.so.8+0xe5beb) (BuildId: d3cb6206dff19da52969c009f4cd93611901c478)
    #1 0x000000a1bf9f in ReleaseLargeFreeVectors /data/gannet/ripley/R/svn/R-devel/src/main/memory.c:1167
    #2 0x000000a49e0d in RunGenCollect /data/gannet/ripley/R/svn/R-devel/src/main/memory.c:1951
    #3 0x000000a7244d in R_gc_internal /data/gannet/ripley/R/svn/R-devel/src/main/memory.c:3237
    #4 0x000000a782fb in Rf_cons /data/gannet/ripley/R/svn/R-devel/src/main/memory.c:2488
    #5 0x7b14b316cccc in Rcpp::Rcpp_precious_preserve(SEXPREC*) /tmp/RtmpRy9VNC/R.INSTALL28e46352768c10/Rcpp/src/barrier.cpp:115
    #6 0x7b14b025dc8c in glmerLaplace /data/gannet/ripley/R/packages/tests-gcc-SAN/lme4/src/external.cpp:380
    #7 0x00000075005e in R_doDotCall /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c:770
    #8 0x0000008ed70a in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8700
    #9 0x0000008c3f63 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7533
    #10 0x0000008629ea in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167
    #11 0x00000087ad2a in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2398
    #12 0x00000087ecdd in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2314
    #13 0x000000863098 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2333
    #14 0x000000863098 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1278
    #15 0x000000894a2e in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3585
    #16 0x0000008634c6 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1230
    #17 0x00000087729b in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3001
    #18 0x0000008634c6 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1230
    #19 0x00000087ad2a in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2398
    #20 0x00000087ecdd in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2314
    #21 0x00000088038b in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2333
    #22 0x0000008eb805 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8121
    #23 0x0000008c3f63 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7533
    #24 0x0000008629ea in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167
    #25 0x00000087ad2a in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2398
    #26 0x00000087ecdd in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2314
    #27 0x000000863098 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2333
    #28 0x000000863098 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1278
    #29 0x000000894a2e in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3585
    #30 0x0000008634c6 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1230
    #31 0x00000087729b in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3001

previously allocated by thread T0 here:
    #0 0x7f14cb8e6f2b in malloc (/lib64/libasan.so.8+0xe6f2b) (BuildId: d3cb6206dff19da52969c009f4cd93611901c478)
    #1 0x000000a7a3e0 in Rf_allocVector3 /data/gannet/ripley/R/svn/R-devel/src/main/memory.c:2894
    #2 0x0000005077b3 in Rf_allocVector /data/gannet/ripley/R/svn/R-devel/src/include/Rinlinedfuns.h:609
    #3 0x0000005077b3 in Rf_allocMatrix /data/gannet/ripley/R/svn/R-devel/src/main/array.c:236
    #4 0x7b14b8b4b36e in modelmatrix /data/gannet/ripley/R/svn/R-devel/src/library/stats/src/model.c:676
    #5 0x00000073b52a in do_External /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c:573
    #6 0x0000008d6d02 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8150
    #7 0x0000008c3f63 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7533
    #8 0x0000008629ea in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167
    #9 0x00000087ad2a in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2398
    #10 0x00000087ecdd in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2314
    #11 0x000000a9f646 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2333
    #12 0x000000a9f646 in applyMethod /data/gannet/ripley/R/svn/R-devel/src/main/objects.c:120
    #13 0x000000aa3480 in dispatchMethod /data/gannet/ripley/R/svn/R-devel/src/main/objects.c:473
    #14 0x000000aa56c0 in Rf_usemethod.isra.0 /data/gannet/ripley/R/svn/R-devel/src/main/objects.c:523
    #15 0x000000aa6026 in do_usemethod /data/gannet/ripley/R/svn/R-devel/src/main/objects.c:579
    #16 0x0000008e3f11 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8170
    #17 0x0000008c3f63 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7533
    #18 0x0000008629ea in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167
    #19 0x00000087ad2a in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2398
    #20 0x00000087ecdd in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2314
    #21 0x000000863098 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2333
    #22 0x000000863098 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1278
    #23 0x00000089c5a1 in do_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3975
    #24 0x0000008d6d02 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8150
    #25 0x0000008c3f63 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7533
    #26 0x0000008629ea in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167
    #27 0x00000087ad2a in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2398
    #28 0x00000087ecdd in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2314
    #29 0x000000863098 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2333
    #30 0x000000863098 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1278
    #31 0x000000894a2e in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3585
    #32 0x0000008634c6 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1230
    #33 0x00000087729b in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3001

SUMMARY: AddressSanitizer: heap-use-after-free /data/gannet/ripley/R/test-dev/RcppEigen/include/Eigen/src/Core/ProductEvaluators.h:925 in Eigen::internal::product_evaluator<Eigen::Product<Eigen::DiagonalWrapper<Eigen::Map<Eigen::Matrix<double, -1, 1, 0, -1, 1>, 0, Eigen::Stride<0, 0> > const>, Eigen::Map<Eigen::Matrix<double, -1, -1, 0, -1, -1>, 0, Eigen::Stride<0, 0> >, 1>, 8, Eigen::DiagonalShape, Eigen::DenseShape, double, double>::coeff(long, long) const
Shadow bytes around the buggy address:
  0x7cd4c6fa7e00: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x7cd4c6fa7e80: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x7cd4c6fa7f00: fd fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa
  0x7cd4c6fa7f80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7cd4c6fa8000: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x7cd4c6fa8080: fd fd fd fd fd fd[fd]fd fd fd fd fd fd fd fd fd
  0x7cd4c6fa8100: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x7cd4c6fa8180: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x7cd4c6fa8200: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x7cd4c6fa8280: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
  0x7cd4c6fa8300: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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
==4053437==ABORTING