R Under development (unstable) (2025-12-18 r89199) -- "Unsuffered Consequences"
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> 
> # Manually run test_Ditrack.Rtest because of run time.
> 
> source('../tests/test_Diopt.Rtest', echo=FALSE)
Loading required package: statmod
  all Diopt tests PASSED
> source('../tests/test_Dimodal.Rtest', echo=FALSE)
=================================================================
==1606240==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7d7924e8d960 at pc 0x7bd924c7df28 bp 0x7ffe03648c80 sp 0x7ffe03648c78
READ of size 8 at 0x7d7924e8d960 thread T0
    #0 0x7bd924c7df27 in segment_midrun /data/gannet/ripley/R/packages/tests-clang-ASAN/Dimodal/src/utility.c:389:8
    #1 0x7bd924c7df27 in impl_midq /data/gannet/ripley/R/packages/tests-clang-ASAN/Dimodal/src/utility.c:213:3
    #2 0x7bd924c7df27 in C_midq /data/gannet/ripley/R/packages/tests-clang-ASAN/Dimodal/src/utility.c:98:9
    #3 0x55e6f4175044 in R_doDotCall /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c:760:11
    #4 0x55e6f418055c in do_dotcall /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c:1437:11
    #5 0x55e6f422b389 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8132:14
    #6 0x55e6f421e044 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16
    #7 0x55e6f421c56a in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8
    #8 0x55e6f42644fc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:22
    #9 0x55e6f42636c1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16
    #10 0x55e6f421cfb9 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16
    #11 0x55e6f421cfb9 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12
    #12 0x55e6f4275bf5 in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3581:8
    #13 0x55e6f421cab3 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1232:12
    #14 0x55e6f427b03a in do_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3973:9
    #15 0x55e6f422b389 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8132:14
    #16 0x55e6f421e044 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16
    #17 0x55e6f421c56a in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8
    #18 0x55e6f421e901 in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:976:13
    #19 0x55e6f421c764 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1187:6
    #20 0x55e6f427b903 in do_withVisible /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3998:9
    #21 0x55e6f4327d19 in do_internal /data/gannet/ripley/R/svn/R-devel/src/main/names.c:1411:11
    #22 0x55e6f4230b83 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8152:15
    #23 0x55e6f421e044 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16
    #24 0x55e6f421c56a in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8
    #25 0x55e6f42644fc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:22
    #26 0x55e6f42636c1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16
    #27 0x55e6f421cfb9 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16
    #28 0x55e6f421cfb9 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12
    #29 0x55e6f42f10c1 in Rf_ReplIteration /data/gannet/ripley/R/svn/R-devel/src/main/main.c:264:15
    #30 0x55e6f42f3910 in R_ReplConsole /data/gannet/ripley/R/svn/R-devel/src/main/main.c:317:11
    #31 0x55e6f42f3910 in run_Rmainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1235:5
    #32 0x55e6f42f39a2 in Rf_mainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1242:5
    #33 0x55e6f3ffa13c in main /data/gannet/ripley/R/svn/R-devel/src/main/Rmain.c:29:5
    #34 0x7fd9284115f4 in __libc_start_call_main (/lib64/libc.so.6+0x35f4) (BuildId: a1dda014206b55b07f58fe8db80121b752dc3d03)
    #35 0x7fd9284116a7 in __libc_start_main@GLIBC_2.2.5 (/lib64/libc.so.6+0x36a7) (BuildId: a1dda014206b55b07f58fe8db80121b752dc3d03)
    #36 0x55e6f3f127e4 in _start (/data/gannet/ripley/R/clang-ASAN/bin/exec/R+0x17e4)

0x7d7924e8d960 is located 0 bytes after 1248-byte region [0x7d7924e8d480,0x7d7924e8d960)
allocated by thread T0 here:
    #0 0x55e6f3fb7104 in malloc /data/gannet/ripley/Sources2/LLVM/21/latest/compiler-rt/lib/asan/asan_malloc_linux.cpp:67:3
    #1 0x55e6f42fc140 in Rf_allocVector3 /data/gannet/ripley/R/svn/R-devel/src/main/memory.c:2894:7
    #2 0x55e6f4453c4e in Rf_allocVector /data/gannet/ripley/R/svn/R-devel/src/include/Rinlinedfuns.h:609:12
    #3 0x55e6f4453c4e in Rf_ExtractSubset /data/gannet/ripley/R/svn/R-devel/src/main/subset.c:134:5
    #4 0x55e6f445c57a in VectorSubset /data/gannet/ripley/R/svn/R-devel/src/main/subset.c:216:19
    #5 0x55e6f445c57a in do_subset_dflt /data/gannet/ripley/R/svn/R-devel/src/main/subset.c:861:2
    #6 0x55e6f425dd3e in VECSUBSET_PTR /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6367:10
    #7 0x55e6f42428fc in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8357:23
    #8 0x55e6f421e044 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16
    #9 0x55e6f421c56a in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8
    #10 0x55e6f42644fc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:22
    #11 0x55e6f42636c1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16
    #12 0x55e6f421fef8 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16
    #13 0x55e6f432e704 in dispatchMethod /data/gannet/ripley/R/svn/R-devel/src/main/objects.c:473:16
    #14 0x55e6f432d388 in Rf_usemethod /data/gannet/ripley/R/svn/R-devel/src/main/objects.c:523:9
    #15 0x55e6f432f963 in do_usemethod /data/gannet/ripley/R/svn/R-devel/src/main/objects.c:579:9
    #16 0x55e6f4230b83 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8152:15
    #17 0x55e6f421e044 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16
    #18 0x55e6f421c56a in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8
    #19 0x55e6f42644fc in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2389:22
    #20 0x55e6f42636c1 in applyClosure_core /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2302:16
    #21 0x55e6f421cfb9 in Rf_applyClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2324:16
    #22 0x55e6f421cfb9 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1280:12
    #23 0x55e6f4275bf5 in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3581:8
    #24 0x55e6f421cab3 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1232:12
    #25 0x55e6f427b03a in do_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3973:9
    #26 0x55e6f422b389 in bcEval_loop /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:8132:14
    #27 0x55e6f421e044 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:7515:16
    #28 0x55e6f421c56a in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1167:8
    #29 0x55e6f421e901 in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:976:13
    #30 0x55e6f421c764 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1187:6
    #31 0x55e6f427b903 in do_withVisible /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3998:9
    #32 0x55e6f4327d19 in do_internal /data/gannet/ripley/R/svn/R-devel/src/main/names.c:1411:11

SUMMARY: AddressSanitizer: heap-buffer-overflow /data/gannet/ripley/R/packages/tests-clang-ASAN/Dimodal/src/utility.c:389:8 in segment_midrun
Shadow bytes around the buggy address:
  0x7d7924e8d680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x7d7924e8d700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x7d7924e8d780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x7d7924e8d800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x7d7924e8d880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x7d7924e8d900: 00 00 00 00 00 00 00 00 00 00 00 00[fa]fa fa fa
  0x7d7924e8d980: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7d7924e8da00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7d7924e8da80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7d7924e8db00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x7d7924e8db80: 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
==1606240==ABORTING