Failed repeatedly in my github actions.

See https://github.com/tstuefe/jdk/runs/1576259375.

/home/runner/work/jdk/jdk/test/hotspot/jtreg/compiler/vectorization/TestVectorsNotSavedAtSafepoint.java
2020-12-18T11:53:43.6164576Z
2020-12-18T11:53:43.6165633Z ACTION: main -- Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Test1 failed at iteration 2398: bArr[3] = 0, lArr[363] = 0
2020-12-18T11:53:43.6167781Z REASON: User specified action: run main/othervm -XX:-BackgroundCompilation -XX:+UseCountedLoopSafepoints -XX:LoopStripMiningIter=2 -XX:-TieredCompilation TestVectorsNotSavedAtSafepoint test1
2020-12-18T11:53:43.6169150Z TIME: 1.392 seconds
2020-12-18T11:53:43.6169492Z messages:
2020-12-18T11:53:43.6170991Z command: main -XX:-BackgroundCompilation -XX:+UseCountedLoopSafepoints -XX:LoopStripMiningIter=2 -XX:-TieredCompilation TestVectorsNotSavedAtSafepoint test1
2020-12-18T11:53:43.6173650Z reason: User specified action: run main/othervm -XX:-BackgroundCompilation -XX:+UseCountedLoopSafepoints -XX:LoopStripMiningIter=2 -XX:-TieredCompilation TestVectorsNotSavedAtSafepoint test1
2020-12-18T11:53:43.6175120Z Mode: othervm [/othervm specified]
2020-12-18T11:53:43.6175590Z elapsed time (seconds): 1.392
2020-12-18T11:53:43.6175997Z configuration:
2020-12-18T11:53:43.6176350Z STDOUT:
2020-12-18T11:53:43.6176714Z STDERR:
2020-12-18T11:53:43.6177340Z java.lang.RuntimeException: Test1 failed at iteration 2398: bArr[3] = 0, lArr[363] = 0
2020-12-18T11:53:43.6178673Z at TestVectorsNotSavedAtSafepoint.main(TestVectorsNotSavedAtSafepoint.java:84)
2020-12-18T11:53:43.6180466Z at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2020-12-18T11:53:43.6182496Z at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
2020-12-18T11:53:43.6184889Z at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
2020-12-18T11:53:43.6186660Z at java.base/java.lang.reflect.Method.invoke(Method.java:567)
2020-12-18T11:53:43.6187884Z at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
2020-12-18T11:53:43.6188995Z at java.base/java.lang.Thread.run(Thread.java:831)