/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_linked_list_begin_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 20:13:09,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 20:13:09,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 20:13:09,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 20:13:09,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 20:13:09,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 20:13:09,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 20:13:09,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 20:13:09,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 20:13:09,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 20:13:09,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 20:13:09,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 20:13:09,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 20:13:09,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 20:13:09,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 20:13:09,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 20:13:09,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 20:13:09,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 20:13:09,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 20:13:09,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 20:13:09,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 20:13:09,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 20:13:09,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 20:13:09,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 20:13:09,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 20:13:09,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 20:13:09,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 20:13:09,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 20:13:09,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 20:13:09,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-19 20:13:09,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 20:13:09,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 20:13:10,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 20:13:10,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 20:13:10,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 20:13:10,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 20:13:10,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 20:13:10,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 20:13:10,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 20:13:10,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 20:13:10,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 20:13:10,009 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-19 20:13:10,035 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 20:13:10,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 20:13:10,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 20:13:10,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 20:13:10,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 20:13:10,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 20:13:10,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 20:13:10,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 20:13:10,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 20:13:10,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 20:13:10,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 20:13:10,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 20:13:10,045 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-19 20:13:10,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-19 20:13:10,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 20:13:10,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 20:13:10,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 20:13:10,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-19 20:13:10,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 20:13:10,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 20:13:10,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 20:13:10,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 20:13:10,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 20:13:10,483 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 20:13:10,483 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 20:13:10,485 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_linked_list_begin_harness.i [2021-02-19 20:13:10,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c51fed053/728a3eeb55a74309bf809ffa0706890e/FLAG64e4a0cf1 [2021-02-19 20:13:11,696 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 20:13:11,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_linked_list_begin_harness.i [2021-02-19 20:13:11,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c51fed053/728a3eeb55a74309bf809ffa0706890e/FLAG64e4a0cf1 [2021-02-19 20:13:12,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c51fed053/728a3eeb55a74309bf809ffa0706890e [2021-02-19 20:13:12,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 20:13:12,169 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 20:13:12,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 20:13:12,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 20:13:12,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 20:13:12,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 08:13:12" (1/1) ... [2021-02-19 20:13:12,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66dbd3bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 08:13:12, skipping insertion in model container [2021-02-19 20:13:12,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 08:13:12" (1/1) ... [2021-02-19 20:13:12,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 20:13:12,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 20:13:12,597 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2021-02-19 20:13:12,605 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2021-02-19 20:13:12,630 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-02-19 20:13:12,637 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-02-19 20:13:13,844 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,845 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,846 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,847 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,848 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,865 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,866 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,869 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,870 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,875 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,877 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,878 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:13,883 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-02-19 20:13:14,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-02-19 20:13:14,435 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-02-19 20:13:14,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-02-19 20:13:14,442 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-02-19 20:13:14,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-02-19 20:13:14,444 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-02-19 20:13:14,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-02-19 20:13:14,452 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-02-19 20:13:14,453 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-02-19 20:13:14,738 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-02-19 20:13:14,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 20:13:14,786 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 20:13:14,803 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_linked_list_begin_harness.i[4495,4508] [2021-02-19 20:13:14,804 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_linked_list_begin_harness.i[4555,4568] [2021-02-19 20:13:14,807 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-02-19 20:13:14,809 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-02-19 20:13:14,861 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,861 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,862 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,862 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,863 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,871 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,872 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,873 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,874 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,875 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,880 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,881 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,884 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:13:14,962 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-02-19 20:13:14,967 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-02-19 20:13:14,968 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-02-19 20:13:14,969 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-02-19 20:13:14,978 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-02-19 20:13:14,979 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-02-19 20:13:14,980 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-02-19 20:13:14,980 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-02-19 20:13:14,980 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-02-19 20:13:14,981 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-02-19 20:13:15,031 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-02-19 20:13:15,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 20:13:15,086 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type mismatch (real != int) in at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckAssignStatement(TypeCheckHelper.java:289) at de.uni_freiburg.informatik.ultimate.boogie.StatementFactory.constructAssignmentStatement(StatementFactory.java:70) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.constructMemsetLoopBody(MemoryHandler.java:1645) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemset(MemoryHandler.java:1745) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.declareMemoryModelInfrastructure(MemoryHandler.java:505) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:619) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-02-19 20:13:15,099 INFO L168 Benchmark]: Toolchain (without parser) took 2937.42 ms. Allocated memory is still 151.0 MB. Free memory was 120.7 MB in the beginning and 98.8 MB in the end (delta: 21.9 MB). Peak memory consumption was 50.1 MB. Max. memory is 8.0 GB. [2021-02-19 20:13:15,101 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 124.6 MB in the end (delta: 211.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 20:13:15,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2921.35 ms. Allocated memory is still 151.0 MB. Free memory was 119.6 MB in the beginning and 98.8 MB in the end (delta: 20.8 MB). Peak memory consumption was 49.1 MB. Max. memory is 8.0 GB. [2021-02-19 20:13:15,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory was 124.8 MB in the beginning and 124.6 MB in the end (delta: 211.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2921.35 ms. Allocated memory is still 151.0 MB. Free memory was 119.6 MB in the beginning and 98.8 MB in the end (delta: 20.8 MB). Peak memory consumption was 49.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type mismatch (real != int) in de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type mismatch (real != int) in : de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...