Build Scans:

• elasticsearch-periodic #11965 / release-tests
• elasticsearch-periodic #11965 / release-tests
• elasticsearch-periodic-java-ea #197 / release-tests
• elasticsearch-periodic-java-ea #197 / release-tests
• elasticsearch-periodic #11961 / release-tests
• elasticsearch-periodic #11961 / release-tests
• elasticsearch-periodic-java-ea #196 / release-tests
• elasticsearch-periodic #11957 / release-tests
• elasticsearch-periodic #11957 / release-tests

Reproduction Line:

./gradlew ":server:test" --tests "org.elasticsearch.index.engine.RecoverySourcePruneMergePolicyTests.testWrapForMergeUnwrapsSyntheticIdStoredFieldsReader" -Dtests.seed=3D44DE054D8066F4 -Dbuild.snapshot=false -Dtests.jvm.argline="-Dbuild.snapshot=false" -Dlicense.key=x-pack/license-tools/src/test/resources/public.key -Dtests.locale=ig-NG -Dtests.timezone=Antarctica/Mawson -Druntime.java=25

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.IllegalArgumentException: The setting [index.mapping.synthetic_id] is only permitted when the feature flag is enabled.

Issue Reasons:

• [main] 9 consecutive failures in step release-tests
• [main] 9 failures in test testWrapForMergeUnwrapsSyntheticIdStoredFieldsReader (1.5% fail rate in 591 executions)
• [main] 9 failures in step release-tests (100.0% fail rate in 9 executions)
• [main] 3 failures in pipeline elasticsearch-periodic (100.0% fail rate in 3 executions)
• [main] 2 failures in pipeline elasticsearch-periodic-java-ea (100.0% fail rate in 2 executions)

Note:
This issue was created using new test triage automation. Please report issues or feedback to es-delivery.