diff --git a/.config/CloudBuild.FlakyTests.json b/.config/CloudBuild.FlakyTests.json
index 9711ab32a..8b0577940 100644
--- a/.config/CloudBuild.FlakyTests.json
+++ b/.config/CloudBuild.FlakyTests.json
@@ -101,7 +101,8 @@ Please see here for more details: https://1esdocs.azurewebsites.net/test/QTest/F
           "BugReportUri": "https://dev.azure.com/mseng//1ES/_workitems/edit/1887554",
           "ModuleBugReportUris": [],
           "ErrorSignatures": [
-            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'success', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true"
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'success', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true",
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'success', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() survivingchidren:#PATH# expected: true actual: false"
           ],
           "SessionUri": "https://cloudbuild.microsoft.com/build/735f9144-1e20-8b85-58ee-b8334549fd87",
           "ScheduledDeletionTimeUtc": "2022-01-06T10:00:08.3052647Z",
@@ -114,7 +115,8 @@ Please see here for more details: https://1esdocs.azurewebsites.net/test/QTest/F
           "BugReportUri": "https://dev.azure.com/mseng//1ES/_workitems/edit/1887555",
           "ModuleBugReportUris": [],
           "ErrorSignatures": [
-            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'success', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true"
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'success', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true",
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'success', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() survivingchidren:#PATH# expected: true actual: false"
           ],
           "SessionUri": "https://cloudbuild.microsoft.com/build/735f9144-1e20-8b85-58ee-b8334549fd87",
           "ScheduledDeletionTimeUtc": "2022-01-06T10:00:08.3052647Z",
@@ -166,7 +168,8 @@ Please see here for more details: https://1esdocs.azurewebsites.net/test/QTest/F
           "BugReportUri": "https://dev.azure.com/mseng//1ES/_workitems/edit/1887559",
           "ModuleBugReportUris": [],
           "ErrorSignatures": [
-            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'test', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true"
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'test', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true",
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'test', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() survivingchidren:#PATH# expected: true actual: false"
           ],
           "SessionUri": "https://cloudbuild.microsoft.com/build/735f9144-1e20-8b85-58ee-b8334549fd87",
           "ScheduledDeletionTimeUtc": "2022-01-06T10:00:08.3052647Z",
@@ -179,7 +182,8 @@ Please see here for more details: https://1esdocs.azurewebsites.net/test/QTest/F
           "BugReportUri": "https://dev.azure.com/mseng//1ES/_workitems/edit/1887560",
           "ModuleBugReportUris": [],
           "ErrorSignatures": [
-            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'test', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true"
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'test', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true",
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'test', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() survivingchidren:#PATH# expected: true actual: false"
           ],
           "SessionUri": "https://cloudbuild.microsoft.com/build/735f9144-1e20-8b85-58ee-b8334549fd87",
           "ScheduledDeletionTimeUtc": "2022-01-06T10:00:08.3052647Z",
@@ -192,7 +196,8 @@ Please see here for more details: https://1esdocs.azurewebsites.net/test/QTest/F
           "BugReportUri": "https://dev.azure.com/mseng//1ES/_workitems/edit/1887561",
           "ModuleBugReportUris": [],
           "ErrorSignatures": [
-            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'hi', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true"
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'hi', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true",
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'hi', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() survivingchidren:#PATH# expected: true actual: false"
           ],
           "SessionUri": "https://cloudbuild.microsoft.com/build/735f9144-1e20-8b85-58ee-b8334549fd87",
           "ScheduledDeletionTimeUtc": "2022-01-06T10:00:08.3052647Z",
@@ -205,7 +210,8 @@ Please see here for more details: https://1esdocs.azurewebsites.net/test/QTest/F
           "BugReportUri": "https://dev.azure.com/mseng//1ES/_workitems/edit/1887562",
           "ModuleBugReportUris": [],
           "ErrorSignatures": [
-            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'hi', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true"
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'hi', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() expected: false actual: true",
+            "process claims it or a child process was killed; exit code: #NUM#, stdout: 'hi', stderr: ''. diagnostic information: process will be killed with exit code #NUM# detouredprocess is killed using terminateprocess detouredprocess is killed via jobobject termination stack trace: at system.environment.getstacktrace(exception e, boolean needfileinfo) at system.environment.get_stacktrace() at buildxl.processes.internal.detouredprocess.kill(int#NUM# exitcode) in \\.\\public\\src\\engine\\processes\\internal\\detouredprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.handlesurvivingchildprocesses(jobobject jobobject) in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at buildxl.processes.sandboxedprocess.<onprocessexitingasync>d__#NUM#.movenext() in \\.\\public\\src\\engine\\processes\\sandboxedprocess.cs:line #NUM# at system.threading.executioncontext.runinternal(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.threading.executioncontext.run(executioncontext executioncontext, contextcallback callback, object state, boolean preservesyncctx) at system.runtime.compilerservices.asyncmethodbuildercore.movenextrunner.run() at system.threading.threadpoolworkqueue.dispatch() survivingchidren:#PATH# expected: true actual: false"
           ],
           "SessionUri": "https://cloudbuild.microsoft.com/build/735f9144-1e20-8b85-58ee-b8334549fd87",
           "ScheduledDeletionTimeUtc": "2022-01-06T10:00:08.3052647Z",