[2024-07-31T19:54:26.872Z] Running test jcstress_ByteFencedTest_0 ... [2024-07-31T19:54:26.872Z] =============================================== [2024-07-31T19:54:26.872Z] jcstress_ByteFencedTest_0 Start Time: Wed Jul 31 19:54:26 2024 Epoch Time (ms): 1722455666512 [2024-07-31T19:54:26.872Z] variation: NoOptions [2024-07-31T19:54:26.872Z] JVM_OPTIONS: [2024-07-31T19:54:26.872Z] { \ [2024-07-31T19:54:26.872Z] echo ""; echo "TEST SETUP:"; \ [2024-07-31T19:54:26.872Z] echo "Nothing to be done for setup."; \ [2024-07-31T19:54:26.872Z] mkdir -p "/home/jenkins/workspace/Test_openjdk21_hs_dev.system_x86-64_linux_testList_0/aqa-tests/TKG/../TKG/output_17224552688748/jcstress_ByteFencedTest_0"; \ [2024-07-31T19:54:26.872Z] cd "/home/jenkins/workspace/Test_openjdk21_hs_dev.system_x86-64_linux_testList_0/aqa-tests/TKG/../TKG/output_17224552688748/jcstress_ByteFencedTest_0"; \ [2024-07-31T19:54:26.872Z] echo ""; echo "TESTING:"; \ [2024-07-31T19:54:26.872Z] "/home/jenkins/workspace/Test_openjdk21_hs_dev.system_x86-64_linux_testList_0/jdkbinary/j2sdk-image/jdk-21.0.5+1/bin/..//bin/java" -jar "/home/jenkins/workspace/Test_openjdk21_hs_dev.system_x86-64_linux_testList_0/../../testDependency/system_lib/jcstress-tests-all-20240222.jar" -t ByteFencedTest; \ [2024-07-31T19:54:26.872Z] if [ $? -eq 0 ]; then echo "-----------------------------------"; echo "jcstress_ByteFencedTest_0""_PASSED"; echo "-----------------------------------"; cd /home/jenkins/workspace/Test_openjdk21_hs_dev.system_x86-64_linux_testList_0/aqa-tests/TKG/..; rm -f -r "/home/jenkins/workspace/Test_openjdk21_hs_dev.system_x86-64_linux_testList_0/aqa-tests/TKG/../TKG/output_17224552688748/jcstress_ByteFencedTest_0"; else echo "-----------------------------------"; echo "jcstress_ByteFencedTest_0""_FAILED"; echo "-----------------------------------"; fi; \ [2024-07-31T19:54:26.872Z] echo ""; echo "TEST TEARDOWN:"; \ [2024-07-31T19:54:26.872Z] echo "Nothing to be done for teardown."; \ [2024-07-31T19:54:26.872Z] } 2>&1 | tee -a "/home/jenkins/workspace/Test_openjdk21_hs_dev.system_x86-64_linux_testList_0/aqa-tests/TKG/../TKG/output_17224552688748/TestTargetResult"; [2024-07-31T19:54:26.872Z] [2024-07-31T19:54:26.872Z] TEST SETUP: [2024-07-31T19:54:26.872Z] Nothing to be done for setup. [2024-07-31T19:54:26.872Z] [2024-07-31T19:54:26.872Z] TESTING: [2024-07-31T19:54:27.615Z] Java Concurrency Stress Tests [2024-07-31T19:54:27.615Z] --------------------------------------------------------------------------------- [2024-07-31T19:54:27.615Z] Rev: 86dd040fcfa55590, built by buildbot with 17.0.9 at 2024-02-22T22:01:14Z [2024-07-31T19:54:27.615Z] [2024-07-31T19:54:29.217Z] Burning up to figure out the exact CPU count....... done! [2024-07-31T19:54:29.217Z] [2024-07-31T19:54:29.217Z] Probing the target OS: [2024-07-31T19:54:29.217Z] (all failures are non-fatal, but may affect testing accuracy) [2024-07-31T19:54:29.217Z] [2024-07-31T19:54:29.217Z] ----- [OK] Trying to set global affinity with taskset [2024-07-31T19:54:29.961Z] ----- [OK] Trying to set per-thread affinity with syscalls [2024-07-31T19:54:29.961Z] [2024-07-31T19:54:29.961Z] Initializing and probing the target VM: [2024-07-31T19:54:29.961Z] (all failures are non-fatal, but may affect testing accuracy) [2024-07-31T19:54:29.961Z] [2024-07-31T19:54:30.695Z] ----- [OK] Unlocking diagnostic VM options [2024-07-31T19:54:31.438Z] ----- [OK] Disabling performance data collection [2024-07-31T19:54:31.438Z] ----- [OK] Checking for C1 availability [2024-07-31T19:54:32.179Z] ----- [OK] Checking for C2 availability [2024-07-31T19:54:32.179Z] ----- [N/A] Checking for biased locking support [2024-07-31T19:54:32.179Z] Unrecognized VM option 'UseBiasedLocking' [2024-07-31T19:54:32.179Z] Error: Could not create the Java Virtual Machine. [2024-07-31T19:54:32.179Z] Error: A fatal exception has occurred. Program will exit. [2024-07-31T19:54:32.179Z] [2024-07-31T19:54:32.179Z] ----- [OK] Trimming down the VM heap size to 256M [2024-07-31T19:54:32.929Z] ----- [OK] Enabling Java heap pre-touch [2024-07-31T19:54:33.661Z] ----- [OK] Trimming down the number of parallel GC threads [2024-07-31T19:54:34.396Z] ----- [OK] Trimming down the number of concurrent GC threads [2024-07-31T19:54:35.173Z] ----- [OK] Trimming down the number of G1 concurrent refinement GC threads [2024-07-31T19:54:35.913Z] ----- [OK] Trimming down the number of compiler threads [2024-07-31T19:54:42.507Z] ----- [OK] Testing @Contended works on all results and infra objects [2024-07-31T19:54:42.507Z] ----- [OK] Unlocking debug information for non-safepoints [2024-07-31T19:54:43.276Z] ----- [OK] Unlocking C2 local code motion randomizer [2024-07-31T19:54:44.013Z] ----- [OK] Unlocking C2 global code motion randomizer [2024-07-31T19:54:44.999Z] ----- [OK] Unlocking C2 iterative global value numbering randomizer [2024-07-31T19:54:46.131Z] ----- [OK] Unlocking C2 conditional constant propagation randomizer [2024-07-31T19:54:46.131Z] ----- [OK] Unlocking C2 incremental inlining randomizer [2024-07-31T19:54:46.131Z] ----- [N/A] Unlocking C2 macro expansion randomizer [2024-07-31T19:54:46.131Z] Unrecognized VM option 'StressMacroExpansion' [2024-07-31T19:54:46.131Z] Error: Could not create the Java Virtual Machine. [2024-07-31T19:54:46.131Z] Error: A fatal exception has occurred. Program will exit. [2024-07-31T19:54:46.131Z] [2024-07-31T19:54:46.895Z] ----- [OK] Checking if C2 randomizers accept stress seed [2024-07-31T19:54:47.639Z] ----- [OK] Testing allocation profiling [2024-07-31T19:54:48.375Z] ----- [OK] Testing Thread.onSpinWait [2024-07-31T19:54:49.897Z] ----- [OK] Testing PrintAssembly [2024-07-31T19:54:49.897Z] ----- [OK] Testing compiler directives [2024-07-31T19:54:49.897Z] [2024-07-31T19:54:49.897Z] Probing what VM configurations are available: [2024-07-31T19:54:49.897Z] (failures are non-fatal, but may miss some interesting cases) [2024-07-31T19:54:49.897Z] (split compilation is requested and compiler directives are available) [2024-07-31T19:54:50.637Z] [2024-07-31T19:54:50.637Z] ----- [OK] [] [2024-07-31T19:54:51.372Z] ----- [OK] [-XX:+StressLCM, -XX:+StressGCM, -XX:+StressIGVN, -XX:+StressCCP, -XX:+StressIncrementalInlining] [2024-07-31T19:54:51.372Z] [2024-07-31T19:54:52.925Z] Detecting CPU topology and computing scheduling classes: [2024-07-31T19:54:52.925Z] Linux, using /sys/devices/system/cpu, /sys/devices/system/node [2024-07-31T19:54:52.925Z] 1 package, 8 cores per package, 2 threads per core [2024-07-31T19:54:52.925Z] [2024-07-31T19:54:52.925Z] CPU topology: [2024-07-31T19:54:52.925Z] CPU #0: package #0, core #0, thread #0 [2024-07-31T19:54:52.925Z] CPU #1: package #0, core #0, thread #1 [2024-07-31T19:54:52.925Z] CPU #2: package #0, core #1, thread #2 [2024-07-31T19:54:52.925Z] CPU #3: package #0, core #1, thread #3 [2024-07-31T19:54:52.925Z] CPU #4: package #0, core #2, thread #4 [2024-07-31T19:54:52.925Z] CPU #5: package #0, core #2, thread #5 [2024-07-31T19:54:52.925Z] CPU #6: package #0, core #3, thread #6 [2024-07-31T19:54:52.926Z] CPU #7: package #0, core #3, thread #7 [2024-07-31T19:54:52.926Z] CPU #8: package #0, core #4, thread #8 [2024-07-31T19:54:52.926Z] CPU #9: package #0, core #4, thread #9 [2024-07-31T19:54:52.926Z] CPU #10: package #0, core #5, thread #10 [2024-07-31T19:54:52.926Z] CPU #11: package #0, core #5, thread #11 [2024-07-31T19:54:52.926Z] CPU #12: package #0, core #6, thread #12 [2024-07-31T19:54:52.926Z] CPU #13: package #0, core #6, thread #13 [2024-07-31T19:54:52.926Z] CPU #14: package #0, core #7, thread #14 [2024-07-31T19:54:52.926Z] CPU #15: package #0, core #7, thread #15 [2024-07-31T19:54:52.926Z] [2024-07-31T19:54:52.926Z] Scheduling classes for matching tests: [2024-07-31T19:54:52.926Z] 2 actors: [2024-07-31T19:54:52.926Z] (PG 0, CG 0), (PG 0, CG 0) [2024-07-31T19:54:52.926Z] (PG 0, CG 0), (PG 0, CG 1) [2024-07-31T19:54:52.926Z] [2024-07-31T19:54:52.926Z] Test configuration: [2024-07-31T19:54:52.926Z] Hardware CPUs in use: 4 [2024-07-31T19:54:52.926Z] Spinning style: Thread.onSpinWait() [2024-07-31T19:54:52.926Z] Test selection: "ByteFencedTest" [2024-07-31T19:54:52.926Z] Forks per test: 1 normal, 3 stress [2024-07-31T19:54:52.926Z] Test stride: 40 strides x 256 tests, but taking no more than 64 Mb [2024-07-31T19:54:52.926Z] Test result blob: "jcstress-results-2024-07-31-19-54-27.bin.gz" [2024-07-31T19:54:52.926Z] Test results: "results/" [2024-07-31T19:54:52.926Z] [2024-07-31T19:54:52.926Z] Time budget: [2024-07-31T19:54:53.673Z] Initial completion estimate: 00:02:24 left; at Wed, 2024-07-31 19:57:16 [2024-07-31T19:54:53.673Z] Initial test time: 2964 ms [2024-07-31T19:54:53.673Z] [2024-07-31T19:54:53.673Z] Attached the non-interactive output stream. [2024-07-31T19:54:53.673Z] Printing the progress line at most every 15000 milliseconds. [2024-07-31T19:54:53.673Z] [2024-07-31T19:55:03.710Z] (Time: 00:02:14 left, 2 tests in flight, 2830 ms per test) [2024-07-31T19:55:03.710Z] (Sampling Rate: 70.58 K/sec) [2024-07-31T19:55:03.710Z] (JVMs: 0 starting, 2 running, 0 finishing) [2024-07-31T19:55:03.710Z] (CPUs: 4 configured, 4 allocated) [2024-07-31T19:55:03.710Z] (Results: 48 planned; 1 passed, 0 failed, 0 soft errs, 0 hard errs) [2024-07-31T19:55:03.710Z] [2024-07-31T19:55:25.781Z] (Time: 00:01:52 left, 2 tests in flight, 2587 ms per test) [2024-07-31T19:55:25.781Z] (Sampling Rate: 189.69 K/sec) [2024-07-31T19:55:25.781Z] (JVMs: 0 starting, 2 running, 0 finishing) [2024-07-31T19:55:25.781Z] (CPUs: 4 configured, 4 allocated) [2024-07-31T19:55:25.781Z] (Results: 48 planned; 5 passed, 0 failed, 0 soft errs, 0 hard errs) [2024-07-31T19:55:25.781Z] [2024-07-31T19:55:47.929Z] (Time: 00:01:30 left, 2 tests in flight, 2291 ms per test) [2024-07-31T19:55:47.929Z] (Sampling Rate: 277.62 K/sec) [2024-07-31T19:55:47.929Z] (JVMs: 1 starting, 1 running, 0 finishing) [2024-07-31T19:55:47.929Z] (CPUs: 4 configured, 4 allocated) [2024-07-31T19:55:47.929Z] (Results: 48 planned; 9 passed, 0 failed, 0 soft errs, 0 hard errs) [2024-07-31T19:55:47.929Z] [2024-07-31T19:56:06.710Z] (Time: 00:01:10 left, 2 tests in flight, 1975 ms per test) [2024-07-31T19:56:06.710Z] (Sampling Rate: 279.72 K/sec) [2024-07-31T19:56:06.710Z] (JVMs: 0 starting, 2 running, 0 finishing) [2024-07-31T19:56:06.710Z] (CPUs: 4 configured, 4 allocated) [2024-07-31T19:56:06.710Z] (Results: 48 planned; 13 passed, 0 failed, 0 soft errs, 0 hard errs) [2024-07-31T19:56:06.710Z] [2024-07-31T19:56:28.951Z] (Time: 00:00:50 left, 2 tests in flight, 1612 ms per test) [2024-07-31T19:56:28.951Z] (Sampling Rate: 258.00 K/sec) [2024-07-31T19:56:28.951Z] (JVMs: 0 starting, 2 running, 0 finishing) [2024-07-31T19:56:28.951Z] (CPUs: 4 configured, 4 allocated) [2024-07-31T19:56:28.951Z] (Results: 48 planned; 17 passed, 0 failed, 0 soft errs, 0 hard errs) [2024-07-31T19:56:28.951Z] [2024-07-31T19:56:47.860Z] (Time: 00:00:31 left, 2 tests in flight, 1132 ms per test) [2024-07-31T19:56:47.860Z] (Sampling Rate: 231.24 K/sec) [2024-07-31T19:56:47.860Z] (JVMs: 0 starting, 2 running, 0 finishing) [2024-07-31T19:56:47.860Z] (CPUs: 4 configured, 4 allocated) [2024-07-31T19:56:47.860Z] (Results: 48 planned; 21 passed, 0 failed, 0 soft errs, 0 hard errs) [2024-07-31T19:56:47.860Z] [2024-07-31T19:57:01.541Z] [2024-07-31T19:57:01.541Z] ....... [ERROR] o.o.j.t.init.primitives.fenced.ByteFencedTest [2024-07-31T19:57:01.541Z] [2024-07-31T19:57:01.541Z] Scheduling class: [2024-07-31T19:57:01.541Z] actor1: package group 0, core group 0 [2024-07-31T19:57:01.541Z] actor2: package group 0, core group 1 [2024-07-31T19:57:01.541Z] [2024-07-31T19:57:01.541Z] CPU allocation: [2024-07-31T19:57:01.541Z] actor1: CPU #0 (package #0, core #0, thread #0) [2024-07-31T19:57:01.541Z] actor2: CPU #4 (package #0, core #2, thread #4) [2024-07-31T19:57:01.541Z] <system>: CPU #1 (package #0, core #0, thread #1) [2024-07-31T19:57:01.541Z] <system>: CPU #5 (package #0, core #2, thread #5) [2024-07-31T19:57:01.541Z] [2024-07-31T19:57:01.541Z] Compilation: split [2024-07-31T19:57:01.541Z] actor1: C2 [2024-07-31T19:57:01.541Z] actor2: C2 [2024-07-31T19:57:01.541Z] [2024-07-31T19:57:01.541Z] JVM args: [-XX:+StressLCM, -XX:+StressGCM, -XX:+StressIGVN, -XX:+StressCCP, -XX:+StressIncrementalInlining, -XX:StressSeed=795400194] [2024-07-31T19:57:01.541Z] Fork: #1 [2024-07-31T19:57:01.541Z] [2024-07-31T19:57:01.541Z] Messages: [2024-07-31T19:57:01.541Z] Unrecoverable error while running [2024-07-31T19:57:01.541Z] java.lang.IllegalStateException: Failed: 22 [2024-07-31T19:57:01.541Z] at org.openjdk.jcstress.os.AffinitySupport$Linux.set(AffinitySupport.java:135) [2024-07-31T19:57:01.541Z] at org.openjdk.jcstress.os.AffinitySupport$Linux.bind(AffinitySupport.java:108) [2024-07-31T19:57:01.541Z] at org.openjdk.jcstress.os.AffinitySupport.bind(AffinitySupport.java:37) [2024-07-31T19:57:01.541Z] at org.openjdk.jcstress.tests.init.primitives.fenced.ByteFencedTest_jcstress$JcstressThread_actor2.jcstress_iteration_actor2(ByteFencedTest_jcstress.java:350) [2024-07-31T19:57:01.541Z] at org.openjdk.jcstress.tests.init.primitives.fenced.ByteFencedTest_jcstress$JcstressThread_actor2.internalRun(ByteFencedTest_jcstress.java:343) [2024-07-31T19:57:01.541Z] at org.openjdk.jcstress.infra.runners.CounterThread.run(CounterThread.java:44) [2024-07-31T19:57:01.541Z] [2024-07-31T19:57:01.541Z] (Time: 00:00:16 left, 1 tests in flight, 707 ms per test) [2024-07-31T19:57:01.541Z] (Sampling Rate: 216.51 K/sec) [2024-07-31T19:57:01.541Z] (JVMs: 0 starting, 1 running, 0 finishing) [2024-07-31T19:57:01.541Z] (CPUs: 4 configured, 4 allocated) [2024-07-31T19:57:01.541Z] (Results: 48 planned; 24 passed, 0 failed, 0 soft errs, 1 hard errs) [2024-07-31T19:57:01.541Z] [2024-07-31T19:57:20.553Z] (Time: overtime 00:00:01, 1 tests in flight, 30 ms per test) [2024-07-31T19:57:20.553Z] (Sampling Rate: 196.31 K/sec) [2024-07-31T19:57:20.553Z] (JVMs: 0 starting, 1 running, 0 finishing) [2024-07-31T19:57:20.553Z] (CPUs: 4 configured, 4 allocated) [2024-07-31T19:57:20.553Z] (Results: 48 planned; 28 passed, 0 failed, 0 soft errs, 1 hard errs) [2024-07-31T19:57:20.553Z] [2024-07-31T19:57:36.477Z] (Time: overtime 00:00:18, 1 tests in flight, 30 ms per test) [2024-07-31T19:57:36.477Z] (Sampling Rate: 175.93 K/sec) [2024-07-31T19:57:36.477Z] (JVMs: 0 starting, 1 running, 0 finishing) [2024-07-31T19:57:36.477Z] (CPUs: 4 configured, 4 allocated) [2024-07-31T19:57:36.477Z] (Results: 48 planned; 37 passed, 0 failed, 0 soft errs, 1 hard errs) [2024-07-31T19:57:36.477Z] [2024-07-31T19:57:50.069Z] (Time: overtime 00:00:33, 1 tests in flight, 30 ms per test) [2024-07-31T19:57:50.069Z] (Sampling Rate: 160.88 K/sec) [2024-07-31T19:57:50.069Z] (JVMs: 0 starting, 0 running, 0 finishing) [2024-07-31T19:57:50.069Z] (CPUs: 4 configured, 0 allocated) [2024-07-31T19:57:50.069Z] (Results: 48 planned; 47 passed, 0 failed, 0 soft errs, 1 hard errs) [2024-07-31T19:57:50.069Z] [2024-07-31T19:57:51.579Z] (Time: overtime 00:00:34, 1 tests in flight, 30 ms per test) [2024-07-31T19:57:51.579Z] (Sampling Rate: 159.98 K/sec) [2024-07-31T19:57:51.579Z] (JVMs: 0 starting, 0 running, 0 finishing) [2024-07-31T19:57:51.579Z] (CPUs: 4 configured, 0 allocated) [2024-07-31T19:57:51.579Z] (Results: 48 planned; 47 passed, 0 failed, 0 soft errs, 1 hard errs) [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] RUN RESULTS: [2024-07-31T19:57:51.579Z] Interesting tests: No matches. [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] Failed tests: No matches. [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] Error tests: 1 matching test results. [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] ....... [ERROR] o.o.j.t.init.primitives.fenced.ByteFencedTest [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] Results across all configurations: [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] RESULT SAMPLES FREQ EXPECT DESCRIPTION [2024-07-31T19:57:51.579Z] -1 15,376,758 54.03% Acceptable The value set by the actor thread. Observer sees the comp... [2024-07-31T19:57:51.579Z] 42 13,084,386 45.97% Acceptable The observer sees the empty shell. This is a legal JMM be... [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] Messages: [2024-07-31T19:57:51.579Z] Unrecoverable error while running [2024-07-31T19:57:51.579Z] java.lang.IllegalStateException: Failed: 22 [2024-07-31T19:57:51.579Z] at org.openjdk.jcstress.os.AffinitySupport$Linux.set(AffinitySupport.java:135) [2024-07-31T19:57:51.579Z] at org.openjdk.jcstress.os.AffinitySupport$Linux.bind(AffinitySupport.java:108) [2024-07-31T19:57:51.579Z] at org.openjdk.jcstress.os.AffinitySupport.bind(AffinitySupport.java:37) [2024-07-31T19:57:51.579Z] at org.openjdk.jcstress.tests.init.primitives.fenced.ByteFencedTest_jcstress$JcstressThread_actor2.jcstress_iteration_actor2(ByteFencedTest_jcstress.java:350) [2024-07-31T19:57:51.579Z] at org.openjdk.jcstress.tests.init.primitives.fenced.ByteFencedTest_jcstress$JcstressThread_actor2.internalRun(ByteFencedTest_jcstress.java:343) [2024-07-31T19:57:51.579Z] at org.openjdk.jcstress.infra.runners.CounterThread.run(CounterThread.java:44) [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] All remaining tests: No matches. [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.579Z] HTML report generated at /home/jenkins/workspace/Test_openjdk21_hs_dev.system_x86-64_linux_testList_0/aqa-tests/TKG/output_17224552688748/jcstress_ByteFencedTest_0/results/index.html [2024-07-31T19:57:51.579Z] Exception in thread "main" java.lang.AssertionError: TEST FAILURES: [2024-07-31T19:57:51.579Z] org.openjdk.jcstress.tests.init.primitives.fenced.ByteFencedTest [-XX:+StressLCM, -XX:+StressGCM, -XX:+StressIGVN, -XX:+StressCCP, -XX:+StressIncrementalInlining, -XX:StressSeed=795400194] had failed with the test error. [2024-07-31T19:57:51.579Z] [2024-07-31T19:57:51.580Z] at org.openjdk.jcstress.infra.grading.ExceptionReportPrinter.work(ExceptionReportPrinter.java:63) [2024-07-31T19:57:51.580Z] at org.openjdk.jcstress.JCStress.parseResults(JCStress.java:143) [2024-07-31T19:57:51.580Z] at org.openjdk.jcstress.JCStress.run(JCStress.java:110) [2024-07-31T19:57:51.580Z] at org.openjdk.jcstress.Main.main(Main.java:60) [2024-07-31T19:57:51.580Z] ----------------------------------- [2024-07-31T19:57:51.580Z] jcstress_ByteFencedTest_0_FAILED [2024-07-31T19:57:51.580Z] ----------------------------------- [2024-07-31T19:57:51.580Z] [2024-07-31T19:57:51.580Z] TEST TEARDOWN: [2024-07-31T19:57:51.580Z] Nothing to be done for teardown. [2024-07-31T19:57:51.580Z] jcstress_ByteFencedTest_0 Finish Time: Wed Jul 31 19:57:51 2024 Epoch Time (ms): 1722455871405