CTW: fatal error: meet not symmetric

$ cd test/hotspot/jtreg/testlibrary/ctw
$ make
$ cd dist
$ wget https://cr.openjdk.java.net/~shade/8263448/test.jar
$ JAVA_OPTIONS="-XX:+StressCCP" ./ctw.sh ./test.jar

=== Meet Not Symmetric ===
t = java/lang/reflect/Constructor:TopPTR:exact * (inline_depth=InlineDepthTop)
this= java/lang/reflect/Executable:TopPTR * (inline_depth=InlineDepthTop)
mt=(t meet this)= java/lang/reflect/Constructor:TopPTR:exact * (inline_depth=InlineDepthTop)
t_dual= java/lang/reflect/Constructor:exact *,iid=top
this_dual= java/lang/reflect/Executable *,iid=top
mt_dual= java/lang/reflect/Constructor:exact *,iid=top
mt_dual meet t_dual= java/lang/reflect/Constructor:exact *,iid=top
mt_dual meet this_dual= java/lang/reflect/Executable *

# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/home/shade/trunks/jdk/src/hotspot/share/opto/type.cpp:850), pid=4108526, tid=4108566
# fatal error: meet not symmetric

Run multiple times, because I think it does not fail every time. The actual JAR that fails is https://repo1.maven.org/maven2/com/groupdocs/groupdocs-assembly/18.5/groupdocs-assembly-18.5.jar, but it is far too long to compile. I dissected the part of it that fails more reliably.