negativeContainerIndex
ftp://ftp.de.debian.org/debian/pool/main/m/matplotlib/matplotlib_3.10.7+dfsg1.orig.tar.xz
head matplotlib-3.10.7+dfsg1/src/tri/_tri.cpp:890:13: warning:inconclusive: Array index -1 is out of bounds. [negativeContainerIndex]
head matplotlib-3.10.7+dfsg1/src/tri/_tri.cpp:893:9: warning:inconclusive: Array index -1 is out of bounds. [negativeContainerIndex]
ftp://ftp.de.debian.org/debian/pool/main/t/terraphast/terraphast_0.1.0+dfsg.orig.tar.xz
head amkozlov-terraphast-one-8af2e4c/lib/union_find.hpp:32:51: warning:inconclusive: Array index -1 is out of bounds. [negativeContainerIndex]