R Under development (unstable) (2018-01-24 r74157) -- "Unsuffered Consequences"
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> library(testthat)
>
> test_check("RTriangle")
Loading required package: RTriangle
=================================================================
==34355==ERROR: AddressSanitizer: stack-buffer-overflow on address 0x7ffe227a7a20 at pc 0x7fa825894cec bp 0x7ffe227a7920 sp 0x7ffe227a7918
READ of size 8 at 0x7ffe227a7a20 thread T0
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#1 0x7fa82589709f in counterclockwiseadapt /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:5237:14
#2 0x7fa825900694 in mergehulls /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:9573:20
#3 0x7fa8259097b1 in divconqrecurse /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:9921:5
#4 0x7fa825909714 in divconqrecurse /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:9914:5
#5 0x7fa825909714 in divconqrecurse /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:9914:5
#6 0x7fa825909714 in divconqrecurse /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:9914:5
#7 0x7fa825909691 in divconqrecurse /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:9913:5
#8 0x7fa825914a71 in divconqdelaunay /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:10048:3
#9 0x7fa82592d830 in delaunay /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:11068:17
#10 0x7fa8259755de in triangulate /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:15766:18
#11 0x7fa825873b5b in R_triangulate /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/interface.c:249:3
#12 0x7e828a in R_doDotCall /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c
#13 0x85a2fd in do_dotcall /data/gannet/ripley/R/svn/R-devel/src/main/dotcode.c:1252:11
#14 0x9c4a16 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6766:14
#15 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#16 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#17 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#18 0xa31c3c in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2774:8
#19 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#20 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#21 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#22 0xa3b5ac in do_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3153:13
#23 0x9c4a16 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6766:14
#24 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#25 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#26 0x9d4198 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6734:12
#27 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#28 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#29 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#30 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#31 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#32 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#33 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#34 0x9d4198 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6734:12
#35 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#36 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#37 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#38 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#39 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#40 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#41 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#42 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#43 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#44 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#45 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#46 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#47 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#48 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#49 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#50 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#51 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#52 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#53 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#54 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#55 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#56 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#57 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#58 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#59 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#60 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#61 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#62 0x9d4198 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6734:12
#63 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#64 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#65 0x9d4198 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6734:12
#66 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#67 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#68 0x9d4198 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6734:12
#69 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#70 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#71 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#72 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#73 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#74 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#75 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#76 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#77 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#78 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#79 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#80 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#81 0x9d4198 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6734:12
#82 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#83 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#84 0x9d4198 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6734:12
#85 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#86 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#87 0x9d4198 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6734:12
#88 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#89 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#90 0x9d4198 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6734:12
#91 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#92 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#93 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#94 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#95 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#96 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#97 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#98 0xa3bf21 in do_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:3177:9
#99 0x9c4a16 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6766:14
#100 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#101 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#102 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#103 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#104 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#105 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#106 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#107 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
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#109 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#110 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#111 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#112 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#113 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#114 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#115 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#116 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#117 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
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#121 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
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#126 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
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#131 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
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#158 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#159 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
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#161 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#162 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
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#164 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
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#167 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
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#169 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#170 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#171 0xa1c33f in Rf_evalList /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2873:12
#172 0x9afcd3 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:718:6
#173 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#174 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#175 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#176 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#177 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#178 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#179 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#180 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#181 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#182 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#183 0x9b0636 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:647:9
#184 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#185 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#186 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#187 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#188 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#189 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#190 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#191 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#192 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#193 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#194 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#195 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#196 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#197 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#198 0xa24a31 in R_forceAndCall /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:1827:8
#199 0x585c60 in do_lapply /data/gannet/ripley/R/svn/R-devel/src/main/apply.c:70:8
#200 0xb91869 in do_internal /data/gannet/ripley/R/svn/R-devel/src/main/names.c:1372:11
#201 0x9c13bc in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6786:15
#202 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#203 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#204 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#205 0xa31c3c in do_set /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2774:8
#206 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#207 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#208 0x9b0636 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:647:9
#209 0xa1ba3a in forcePromise /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:520:8
#210 0xa63022 in FORCE_PROMISE /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:4966:15
#211 0xa6346b in getvar /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:5008:10
#212 0x9dcaa7 in bcEval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:6503:20
#213 0x9af30d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:624:8
#214 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#215 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#216 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#217 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#218 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#219 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#220 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#221 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#222 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#223 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#224 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#225 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#226 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#227 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#228 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#229 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#230 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#231 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#232 0xa3015d in do_begin /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:2391:10
#233 0x9aff1d in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:699:12
#234 0xa22c9b in R_execClosure /data/gannet/ripley/R/svn/R-devel/src/main/eval.c
#235 0x9b04e4 in Rf_eval /data/gannet/ripley/R/svn/R-devel/src/main/eval.c:747:12
#236 0xb1c6a3 in Rf_ReplIteration /data/gannet/ripley/R/svn/R-devel/src/main/main.c:258:2
#237 0xb215a0 in R_ReplConsole /data/gannet/ripley/R/svn/R-devel/src/main/main.c:308:11
#238 0xb21385 in run_Rmainloop /data/gannet/ripley/R/svn/R-devel/src/main/main.c:1082:5
#239 0x529e3a in main /data/gannet/ripley/R/svn/R-devel/src/main/Rmain.c:29:5
#240 0x7fa833281889 in __libc_start_main (/lib64/libc.so.6+0x20889)
#241 0x42d5d9 in _start (/data/gannet/ripley/R/R-clang-SAN/bin/exec/R+0x42d5d9)
Address 0x7ffe227a7a20 is located in stack of thread T0 at offset 64 in frame
#0 0x7fa82589645f in counterclockwiseadapt /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:5175
This frame has 5 object(s):
[32, 64) 'B' (line 5181) <== Memory access at offset 64 overflows this variable
[96, 160) 'C1' (line 5181)
[192, 288) 'C2' (line 5181)
[320, 448) 'D' (line 5181)
[480, 512) 'u' (line 5184)
HINT: this may be a false positive if your program uses some custom stack unwind mechanism or swapcontext
(longjmp and C++ exceptions *are* supported)
SUMMARY: AddressSanitizer: stack-buffer-overflow /data/gannet/ripley/R/packages/tests-clang-SAN/RTriangle/src/triangle.c:5022:16 in fast_expansion_sum_zeroelim
Shadow bytes around the buggy address:
0x1000444ecef0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x1000444ecf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x1000444ecf10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x1000444ecf20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x1000444ecf30: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1
=>0x1000444ecf40: 00 00 00 00[f2]f2 f2 f2 00 00 00 00 00 00 00 00
0x1000444ecf50: f2 f2 f2 f2 00 00 00 00 00 00 00 00 00 00 00 00
0x1000444ecf60: f2 f2 f2 f2 00 00 00 00 00 00 00 00 00 00 00 00
0x1000444ecf70: 00 00 00 00 f2 f2 f2 f2 00 00 00 00 f3 f3 f3 f3
0x1000444ecf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x1000444ecf90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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
==34355==ABORTING
R-Triangle shows array overruns consistently with both gcc and clang's sanitizers. From https://www.stats.ox.ac.uk/pub/bdr/memtests/clang-ASAN/RTriangle/tests/testthat.Rout.fail: