[CI] XPackUsageResponseTests testVersionDependentSerializationWriteToOldStream failing #139576
Description
CI Link
Repro line
./gradlew ":x-pack:plugin:core:test" --tests "org.elasticsearch.xpack.core.action.XPackUsageResponseTests.testVersionDependentSerializationWriteToOldStream" -Dtests.seed=D84B86C8DEFD0288 -Dtests.locale=zh-TW -Dtests.timezone=Africa/Gaborone -Druntime.java=25 -Dtests.fips.enabled=true
Does it reproduce?
Yes
Applicable branches
main
Failure history
No response
Failure excerpt
It failed on my PR. But it is reproducible on main. The reproduction line has fips enabled. But it fails without it as well.
2> java.lang.AssertionError:
Expected: a collection with size <1>
but: collection size was <2>
at __randomizedtesting.SeedInfo.seed([D84B86C8DEFD0288:D5D9EB87B69B1208]:0)
at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:20)
at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:6)
at org.elasticsearch.test.ESTestCase.assertThat(ESTestCase.java:2809)
at org.elasticsearch.xpack.core.action.XPackUsageResponseTests.testVersionDependentSerializationWriteToOldStream(XPackUsageResponseTests.java:94)