./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash edc61b8c285d87a6706f10a0369a5dd380942e398b4b2231a7f494f856622f23 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash edc61b8c285d87a6706f10a0369a5dd380942e398b4b2231a7f494f856622f23 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:41:20,717 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:41:20,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:41:20,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:41:20,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:41:20,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:41:20,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:41:20,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:41:20,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:41:20,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:41:20,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:41:20,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:41:20,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:41:20,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:41:20,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:41:20,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:41:20,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:41:20,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:41:20,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:41:20,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:41:20,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:41:20,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:41:20,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:41:20,791 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:41:20,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:41:20,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:41:20,796 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:41:20,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:41:20,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:41:20,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:41:20,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:41:20,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:41:20,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:41:20,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:41:20,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:41:20,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:41:20,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:41:20,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:41:20,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:41:20,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:41:20,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:41:20,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 04:41:20,838 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:41:20,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:41:20,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:41:20,840 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:41:20,840 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:41:20,840 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:41:20,841 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:41:20,841 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:41:20,842 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:41:20,842 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:41:20,842 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:41:20,843 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:41:20,843 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:41:20,844 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:41:20,844 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:41:20,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:41:20,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:41:20,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:41:20,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:41:20,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:41:20,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:41:20,848 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:41:20,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:41:20,848 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:41:20,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:41:20,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:41:20,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:41:20,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:41:20,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:41:20,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:41:20,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:41:20,851 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:41:20,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:41:20,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:41:20,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:41:20,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:41:20,852 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edc61b8c285d87a6706f10a0369a5dd380942e398b4b2231a7f494f856622f23 [2021-10-29 04:41:21,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:41:21,178 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:41:21,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:41:21,183 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:41:21,183 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:41:21,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i [2021-10-29 04:41:21,270 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/data/8c2b576b6/9ae5892b7fed4f2c85dfaf6fbca31e4d/FLAGf0e74104f [2021-10-29 04:41:22,282 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:41:22,283 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i [2021-10-29 04:41:22,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/data/8c2b576b6/9ae5892b7fed4f2c85dfaf6fbca31e4d/FLAGf0e74104f [2021-10-29 04:41:22,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/data/8c2b576b6/9ae5892b7fed4f2c85dfaf6fbca31e4d [2021-10-29 04:41:22,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:41:22,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:41:22,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:41:22,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:41:22,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:41:22,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:41:22" (1/1) ... [2021-10-29 04:41:22,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2c8c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:22, skipping insertion in model container [2021-10-29 04:41:22,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:41:22" (1/1) ... [2021-10-29 04:41:22,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:41:22,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:41:23,126 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4503,4516] [2021-10-29 04:41:23,134 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4563,4576] [2021-10-29 04:41:23,164 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 04:41:23,172 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 04:41:24,405 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,411 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,411 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,413 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,414 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,428 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,429 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,434 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,437 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,442 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,443 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,445 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:24,445 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:25,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 04:41:25,030 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 04:41:25,031 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 04:41:25,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 04:41:25,034 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 04:41:25,035 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 04:41:25,036 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 04:41:25,037 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 04:41:25,038 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 04:41:25,038 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 04:41:25,369 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 04:41:25,404 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1421) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1365) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1436) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3224) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2305) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-29 04:41:25,417 INFO L168 Benchmark]: Toolchain (without parser) took 2754.32 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 70.8 MB in the beginning and 81.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:41:25,418 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 51.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:41:25,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2752.03 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 70.8 MB in the beginning and 81.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:41:25,423 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory is still 51.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2752.03 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 70.8 MB in the beginning and 81.0 MB in the end (delta: -10.2 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:41:27,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:41:27,865 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:41:27,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:41:27,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:41:27,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:41:27,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:41:27,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:41:27,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:41:27,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:41:27,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:41:27,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:41:27,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:41:27,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:41:27,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:41:27,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:41:27,965 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:41:27,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:41:27,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:41:27,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:41:27,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:41:27,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:41:27,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:41:27,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:41:28,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:41:28,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:41:28,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:41:28,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:41:28,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:41:28,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:41:28,007 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:41:28,008 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:41:28,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:41:28,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:41:28,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:41:28,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:41:28,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:41:28,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:41:28,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:41:28,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:41:28,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:41:28,025 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 04:41:28,075 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:41:28,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:41:28,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:41:28,078 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:41:28,078 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:41:28,078 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:41:28,078 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:41:28,079 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:41:28,079 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:41:28,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:41:28,082 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:41:28,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:41:28,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:41:28,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:41:28,083 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:41:28,083 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:41:28,083 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:41:28,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:41:28,084 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:41:28,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:41:28,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:41:28,085 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:41:28,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:41:28,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:41:28,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:41:28,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:41:28,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:41:28,086 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:41:28,086 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:41:28,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:41:28,087 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:41:28,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:41:28,087 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edc61b8c285d87a6706f10a0369a5dd380942e398b4b2231a7f494f856622f23 [2021-10-29 04:41:28,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:41:28,537 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:41:28,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:41:28,542 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:41:28,542 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:41:28,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i [2021-10-29 04:41:28,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/data/f955dfa9a/49b92b8faaf54a4ab77d1f568a78c474/FLAG984a44ffb [2021-10-29 04:41:29,855 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:41:29,855 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i [2021-10-29 04:41:29,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/data/f955dfa9a/49b92b8faaf54a4ab77d1f568a78c474/FLAG984a44ffb [2021-10-29 04:41:30,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/data/f955dfa9a/49b92b8faaf54a4ab77d1f568a78c474 [2021-10-29 04:41:30,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:41:30,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:41:30,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:41:30,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:41:30,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:41:30,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:41:30" (1/1) ... [2021-10-29 04:41:30,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff2b528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:30, skipping insertion in model container [2021-10-29 04:41:30,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:41:30" (1/1) ... [2021-10-29 04:41:30,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:41:30,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:41:30,652 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4503,4516] [2021-10-29 04:41:30,660 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4563,4576] [2021-10-29 04:41:30,692 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 04:41:30,707 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 04:41:31,810 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,811 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,812 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,813 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,815 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,838 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,839 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,842 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,843 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,847 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,848 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,850 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:31,850 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:32,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 04:41:32,483 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 04:41:32,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 04:41:32,487 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 04:41:32,489 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 04:41:32,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 04:41:32,491 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 04:41:32,492 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 04:41:32,493 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 04:41:32,494 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 04:41:32,759 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 04:41:33,297 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,299 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,334 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,336 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,343 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,346 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,373 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,374 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,375 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,375 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,376 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,377 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,377 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:41:33,501 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-29 04:41:33,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:41:33,580 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4503,4516] [2021-10-29 04:41:33,581 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4563,4576] [2021-10-29 04:41:33,583 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 04:41:33,583 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 04:41:33,618 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,619 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,619 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,620 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,620 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,627 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,628 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,629 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,630 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,631 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,632 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,632 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,633 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,668 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 04:41:33,669 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 04:41:33,669 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 04:41:33,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 04:41:33,685 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 04:41:33,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 04:41:33,687 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 04:41:33,687 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 04:41:33,688 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 04:41:33,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 04:41:33,714 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 04:41:33,838 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,839 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,848 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,850 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,853 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,853 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,863 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,865 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,866 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,866 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,867 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,867 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,868 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:33,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:41:33,971 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:41:33,998 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4503,4516] [2021-10-29 04:41:33,998 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/sv-benchmarks/c/aws-c-common/aws_hash_table_init_unbounded_harness.i[4563,4576] [2021-10-29 04:41:34,000 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-29 04:41:34,001 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-29 04:41:34,045 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,046 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,046 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,047 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,048 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,055 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,056 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,058 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,058 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,060 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,061 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,061 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,062 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,096 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-29 04:41:34,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-29 04:41:34,101 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-29 04:41:34,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-29 04:41:34,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-29 04:41:34,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-29 04:41:34,103 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-29 04:41:34,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-29 04:41:34,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-29 04:41:34,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-29 04:41:34,129 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-29 04:41:34,266 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,267 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,280 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,281 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,285 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,286 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,296 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,297 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,298 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,298 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,299 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,299 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,299 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-29 04:41:34,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:41:34,710 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:41:34,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34 WrapperNode [2021-10-29 04:41:34,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:41:34,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:41:34,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:41:34,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:41:34,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (1/1) ... [2021-10-29 04:41:34,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (1/1) ... [2021-10-29 04:41:35,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:41:35,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:41:35,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:41:35,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:41:35,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (1/1) ... [2021-10-29 04:41:35,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (1/1) ... [2021-10-29 04:41:35,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (1/1) ... [2021-10-29 04:41:35,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (1/1) ... [2021-10-29 04:41:35,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (1/1) ... [2021-10-29 04:41:35,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (1/1) ... [2021-10-29 04:41:35,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (1/1) ... [2021-10-29 04:41:35,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:41:35,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:41:35,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:41:35,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:41:35,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (1/1) ... [2021-10-29 04:41:35,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:41:35,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/z3 [2021-10-29 04:41:35,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-29 04:41:35,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-29 04:41:35,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-10-29 04:41:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:41:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-29 04:41:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:41:35,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:41:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-10-29 04:41:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:41:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-10-29 04:41:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-29 04:41:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:41:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:41:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 04:41:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-29 04:41:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-10-29 04:41:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-29 04:41:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-29 04:41:56,901 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !true; [2021-10-29 04:41:56,909 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:41:56,909 INFO L299 CfgBuilder]: Removed 118 assume(true) statements. [2021-10-29 04:41:56,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:41:56 BoogieIcfgContainer [2021-10-29 04:41:56,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:41:56,914 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-29 04:41:56,915 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-29 04:41:56,918 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-29 04:41:56,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.10 04:41:30" (1/3) ... [2021-10-29 04:41:56,919 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb65486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:41:56, skipping insertion in model container [2021-10-29 04:41:56,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:41:34" (2/3) ... [2021-10-29 04:41:56,920 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5eb65486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.10 04:41:56, skipping insertion in model container [2021-10-29 04:41:56,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:41:56" (3/3) ... [2021-10-29 04:41:56,922 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_init_unbounded_harness.i [2021-10-29 04:41:56,928 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-29 04:41:56,929 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-10-29 04:41:56,985 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-29 04:41:56,991 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-29 04:41:56,991 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-10-29 04:41:57,010 INFO L276 IsEmpty]: Start isEmpty. Operand has 113 states, 110 states have (on average 1.3636363636363635) internal successors, (150), 112 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:41:57,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:41:57,017 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:41:57,018 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:41:57,018 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:41:57,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:41:57,025 INFO L85 PathProgramCache]: Analyzing trace with hash 1956444402, now seen corresponding path program 1 times [2021-10-29 04:41:57,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:41:57,048 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2010227098] [2021-10-29 04:41:57,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:41:57,050 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:41:57,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:41:57,056 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:41:57,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-10-29 04:42:01,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:42:01,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 1 conjunts are in the unsatisfiable core [2021-10-29 04:42:01,357 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:42:01,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:01,610 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:42:01,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:01,798 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:42:01,798 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2010227098] [2021-10-29 04:42:01,799 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2010227098] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:42:01,799 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:42:01,799 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-10-29 04:42:01,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082845559] [2021-10-29 04:42:01,805 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-29 04:42:01,805 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:42:01,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-29 04:42:01,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 04:42:01,827 INFO L87 Difference]: Start difference. First operand has 113 states, 110 states have (on average 1.3636363636363635) internal successors, (150), 112 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:01,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:42:01,855 INFO L93 Difference]: Finished difference Result 221 states and 294 transitions. [2021-10-29 04:42:01,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-29 04:42:01,857 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-10-29 04:42:01,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:42:01,866 INFO L225 Difference]: With dead ends: 221 [2021-10-29 04:42:01,866 INFO L226 Difference]: Without dead ends: 106 [2021-10-29 04:42:01,869 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-29 04:42:01,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-10-29 04:42:01,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2021-10-29 04:42:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 104 states have (on average 1.2403846153846154) internal successors, (129), 105 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 129 transitions. [2021-10-29 04:42:01,907 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 129 transitions. Word has length 31 [2021-10-29 04:42:01,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:42:01,907 INFO L470 AbstractCegarLoop]: Abstraction has 106 states and 129 transitions. [2021-10-29 04:42:01,908 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 129 transitions. [2021-10-29 04:42:01,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-10-29 04:42:01,909 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:42:01,909 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:42:01,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-10-29 04:42:02,126 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:42:02,126 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:42:02,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:42:02,127 INFO L85 PathProgramCache]: Analyzing trace with hash -1279980632, now seen corresponding path program 1 times [2021-10-29 04:42:02,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:42:02,132 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1267022268] [2021-10-29 04:42:02,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:42:02,132 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:42:02,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:42:02,134 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:42:02,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-10-29 04:42:06,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:42:06,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 04:42:06,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:42:06,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:06,464 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:42:06,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:06,684 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:42:06,684 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1267022268] [2021-10-29 04:42:06,685 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1267022268] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:42:06,685 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:42:06,685 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 04:42:06,685 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [955513201] [2021-10-29 04:42:06,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 04:42:06,687 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:42:06,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 04:42:06,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 04:42:06,689 INFO L87 Difference]: Start difference. First operand 106 states and 129 transitions. Second operand has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:08,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:42:08,975 INFO L93 Difference]: Finished difference Result 281 states and 346 transitions. [2021-10-29 04:42:08,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-29 04:42:08,976 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2021-10-29 04:42:08,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:42:08,980 INFO L225 Difference]: With dead ends: 281 [2021-10-29 04:42:08,980 INFO L226 Difference]: Without dead ends: 196 [2021-10-29 04:42:08,981 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-29 04:42:08,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2021-10-29 04:42:08,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 109. [2021-10-29 04:42:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 107 states have (on average 1.2242990654205608) internal successors, (131), 108 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:09,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 131 transitions. [2021-10-29 04:42:09,002 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 131 transitions. Word has length 31 [2021-10-29 04:42:09,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:42:09,003 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 131 transitions. [2021-10-29 04:42:09,003 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.666666666666667) internal successors, (34), 6 states have internal predecessors, (34), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:09,003 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 131 transitions. [2021-10-29 04:42:09,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-29 04:42:09,005 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:42:09,005 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:42:09,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-10-29 04:42:09,226 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:42:09,226 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:42:09,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:42:09,227 INFO L85 PathProgramCache]: Analyzing trace with hash -551898889, now seen corresponding path program 1 times [2021-10-29 04:42:09,231 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:42:09,231 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [307173017] [2021-10-29 04:42:09,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:42:09,231 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:42:09,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:42:09,232 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:42:09,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-10-29 04:42:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:42:13,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 04:42:13,314 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:42:13,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:13,520 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:42:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:13,738 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:42:13,738 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [307173017] [2021-10-29 04:42:13,738 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [307173017] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:42:13,739 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:42:13,739 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 04:42:13,739 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805602988] [2021-10-29 04:42:13,739 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 04:42:13,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:42:13,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 04:42:13,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 04:42:13,741 INFO L87 Difference]: Start difference. First operand 109 states and 131 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:15,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:42:15,875 INFO L93 Difference]: Finished difference Result 194 states and 236 transitions. [2021-10-29 04:42:15,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 04:42:15,876 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 32 [2021-10-29 04:42:15,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:42:15,878 INFO L225 Difference]: With dead ends: 194 [2021-10-29 04:42:15,879 INFO L226 Difference]: Without dead ends: 109 [2021-10-29 04:42:15,880 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 04:42:15,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2021-10-29 04:42:15,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 106. [2021-10-29 04:42:15,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 104 states have (on average 1.2211538461538463) internal successors, (127), 105 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:15,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 127 transitions. [2021-10-29 04:42:15,898 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 127 transitions. Word has length 32 [2021-10-29 04:42:15,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:42:15,899 INFO L470 AbstractCegarLoop]: Abstraction has 106 states and 127 transitions. [2021-10-29 04:42:15,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:15,899 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 127 transitions. [2021-10-29 04:42:15,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-29 04:42:15,901 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:42:15,902 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:42:15,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-10-29 04:42:16,126 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:42:16,126 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:42:16,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:42:16,127 INFO L85 PathProgramCache]: Analyzing trace with hash 1472200601, now seen corresponding path program 1 times [2021-10-29 04:42:16,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:42:16,131 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [946729020] [2021-10-29 04:42:16,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:42:16,131 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:42:16,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:42:16,133 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:42:16,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-10-29 04:42:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:42:20,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 1515 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 04:42:20,234 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:42:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:20,430 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:42:20,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:20,596 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:42:20,596 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [946729020] [2021-10-29 04:42:20,596 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [946729020] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:42:20,597 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:42:20,597 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 04:42:20,597 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815114777] [2021-10-29 04:42:20,598 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 04:42:20,598 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:42:20,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 04:42:20,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 04:42:20,599 INFO L87 Difference]: Start difference. First operand 106 states and 127 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:20,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:42:20,697 INFO L93 Difference]: Finished difference Result 119 states and 142 transitions. [2021-10-29 04:42:20,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 04:42:20,699 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 34 [2021-10-29 04:42:20,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:42:20,700 INFO L225 Difference]: With dead ends: 119 [2021-10-29 04:42:20,700 INFO L226 Difference]: Without dead ends: 106 [2021-10-29 04:42:20,701 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 04:42:20,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-10-29 04:42:20,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2021-10-29 04:42:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 104 states have (on average 1.2019230769230769) internal successors, (125), 105 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:20,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 125 transitions. [2021-10-29 04:42:20,718 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 125 transitions. Word has length 34 [2021-10-29 04:42:20,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:42:20,719 INFO L470 AbstractCegarLoop]: Abstraction has 106 states and 125 transitions. [2021-10-29 04:42:20,719 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 125 transitions. [2021-10-29 04:42:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-10-29 04:42:20,722 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:42:20,722 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:42:20,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-10-29 04:42:20,946 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:42:20,946 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:42:20,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:42:20,946 INFO L85 PathProgramCache]: Analyzing trace with hash 1356656509, now seen corresponding path program 1 times [2021-10-29 04:42:20,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:42:20,950 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1317274373] [2021-10-29 04:42:20,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:42:20,951 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:42:20,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:42:20,952 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:42:20,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-10-29 04:42:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:42:25,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 1578 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-29 04:42:25,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:42:25,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:25,696 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:42:25,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:25,928 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:42:25,928 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1317274373] [2021-10-29 04:42:25,928 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1317274373] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:42:25,928 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:42:25,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-10-29 04:42:25,932 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953595770] [2021-10-29 04:42:25,932 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-29 04:42:25,933 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:42:25,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-29 04:42:25,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-29 04:42:25,934 INFO L87 Difference]: Start difference. First operand 106 states and 125 transitions. Second operand has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:28,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:42:28,408 INFO L93 Difference]: Finished difference Result 187 states and 222 transitions. [2021-10-29 04:42:28,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-29 04:42:28,413 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 42 [2021-10-29 04:42:28,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:42:28,415 INFO L225 Difference]: With dead ends: 187 [2021-10-29 04:42:28,415 INFO L226 Difference]: Without dead ends: 106 [2021-10-29 04:42:28,416 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-29 04:42:28,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2021-10-29 04:42:28,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106. [2021-10-29 04:42:28,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 104 states have (on average 1.1923076923076923) internal successors, (124), 105 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:28,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 124 transitions. [2021-10-29 04:42:28,431 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 124 transitions. Word has length 42 [2021-10-29 04:42:28,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:42:28,432 INFO L470 AbstractCegarLoop]: Abstraction has 106 states and 124 transitions. [2021-10-29 04:42:28,432 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.5) internal successors, (45), 6 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:28,432 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 124 transitions. [2021-10-29 04:42:28,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-10-29 04:42:28,434 INFO L505 BasicCegarLoop]: Found error trace [2021-10-29 04:42:28,435 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-29 04:42:28,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-10-29 04:42:28,649 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:42:28,650 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-29 04:42:28,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:42:28,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1114813143, now seen corresponding path program 1 times [2021-10-29 04:42:28,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-10-29 04:42:28,654 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1200597819] [2021-10-29 04:42:28,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-29 04:42:28,654 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-10-29 04:42:28,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat [2021-10-29 04:42:28,658 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-10-29 04:42:28,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-10-29 04:42:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:42:33,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 1592 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-29 04:42:33,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-29 04:42:34,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:34,098 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-10-29 04:42:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:42:34,390 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-10-29 04:42:34,390 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1200597819] [2021-10-29 04:42:34,390 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1200597819] provided 2 perfect and 0 imperfect interpolant sequences [2021-10-29 04:42:34,390 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-10-29 04:42:34,390 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-10-29 04:42:34,390 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783679308] [2021-10-29 04:42:34,391 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-29 04:42:34,391 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-10-29 04:42:34,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-29 04:42:34,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-29 04:42:34,392 INFO L87 Difference]: Start difference. First operand 106 states and 124 transitions. Second operand has 8 states, 8 states have (on average 6.0) internal successors, (48), 8 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:36,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-29 04:42:36,516 INFO L93 Difference]: Finished difference Result 106 states and 124 transitions. [2021-10-29 04:42:36,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-29 04:42:36,516 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 8 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2021-10-29 04:42:36,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-29 04:42:36,516 INFO L225 Difference]: With dead ends: 106 [2021-10-29 04:42:36,517 INFO L226 Difference]: Without dead ends: 0 [2021-10-29 04:42:36,518 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-10-29 04:42:36,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-29 04:42:36,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-29 04:42:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:36,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-29 04:42:36,519 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 44 [2021-10-29 04:42:36,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-29 04:42:36,519 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-29 04:42:36,520 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 8 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-29 04:42:36,520 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-29 04:42:36,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:42:36,523 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:42:36,524 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-29 04:42:36,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-10-29 04:42:36,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/mathsat -unsat_core_generation=3 [2021-10-29 04:42:36,739 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-29 04:42:36,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,783 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,808 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,849 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,865 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:36,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-29 04:42:37,368 INFO L857 garLoopResultBuilder]: For program point L10143-2(lines 10143 10145) no Hoare annotation was computed. [2021-10-29 04:42:37,368 INFO L857 garLoopResultBuilder]: For program point L10143(lines 10143 10145) no Hoare annotation was computed. [2021-10-29 04:42:37,368 INFO L853 garLoopResultBuilder]: At program point L250(lines 248 251) the Hoare annotation is: false [2021-10-29 04:42:37,368 INFO L857 garLoopResultBuilder]: For program point L7385-3(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 04:42:37,368 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 04:42:37,369 INFO L857 garLoopResultBuilder]: For program point L7385-2(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 04:42:37,369 INFO L857 garLoopResultBuilder]: For program point L7385-1(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 04:42:37,369 INFO L857 garLoopResultBuilder]: For program point L7385(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 04:42:37,369 INFO L857 garLoopResultBuilder]: For program point L9202(lines 9202 9204) no Hoare annotation was computed. [2021-10-29 04:42:37,369 INFO L857 garLoopResultBuilder]: For program point L7385-5(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 04:42:37,369 INFO L857 garLoopResultBuilder]: For program point L7385-4(lines 7385 7387) no Hoare annotation was computed. [2021-10-29 04:42:37,369 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-29 04:42:37,369 INFO L853 garLoopResultBuilder]: At program point L6940(lines 6934 6941) the Hoare annotation is: false [2021-10-29 04:42:37,370 INFO L853 garLoopResultBuilder]: At program point L10062-1(lines 10017 10064) the Hoare annotation is: false [2021-10-29 04:42:37,370 INFO L853 garLoopResultBuilder]: At program point L10062(lines 10017 10064) the Hoare annotation is: false [2021-10-29 04:42:37,370 INFO L853 garLoopResultBuilder]: At program point L9220(lines 9220 9261) the Hoare annotation is: (and (= (bvadd |ULTIMATE.start_aws_hash_table_init_#res| (_ bv1 32)) (_ bv0 32)) (not (bvslt ULTIMATE.start_s_update_template_size_~min_size~0 (_ bv2 64))) (not (bvslt ULTIMATE.start_aws_round_up_to_power_of_two_~n (_ bv2 64)))) [2021-10-29 04:42:37,370 INFO L853 garLoopResultBuilder]: At program point L2630(lines 2626 2631) the Hoare annotation is: false [2021-10-29 04:42:37,370 INFO L853 garLoopResultBuilder]: At program point L2630-1(lines 2626 2631) the Hoare annotation is: false [2021-10-29 04:42:37,370 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2499) no Hoare annotation was computed. [2021-10-29 04:42:37,370 INFO L857 garLoopResultBuilder]: For program point L2498-2(lines 2498 2499) no Hoare annotation was computed. [2021-10-29 04:42:37,371 INFO L857 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2021-10-29 04:42:37,371 INFO L853 garLoopResultBuilder]: At program point L10130(lines 10119 10131) the Hoare annotation is: false [2021-10-29 04:42:37,371 INFO L853 garLoopResultBuilder]: At program point L9189(lines 9171 9190) the Hoare annotation is: false [2021-10-29 04:42:37,371 INFO L860 garLoopResultBuilder]: At program point L10147(line 10147) the Hoare annotation is: true [2021-10-29 04:42:37,371 INFO L857 garLoopResultBuilder]: For program point L9173(lines 9173 9177) no Hoare annotation was computed. [2021-10-29 04:42:37,371 INFO L853 garLoopResultBuilder]: At program point L2501-1(lines 2497 2502) the Hoare annotation is: false [2021-10-29 04:42:37,371 INFO L857 garLoopResultBuilder]: For program point L7010(lines 7010 7014) no Hoare annotation was computed. [2021-10-29 04:42:37,371 INFO L853 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: false [2021-10-29 04:42:37,371 INFO L857 garLoopResultBuilder]: For program point L9256(lines 9256 9258) no Hoare annotation was computed. [2021-10-29 04:42:37,372 INFO L853 garLoopResultBuilder]: At program point L2501-2(lines 2497 2502) the Hoare annotation is: false [2021-10-29 04:42:37,372 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: false [2021-10-29 04:42:37,372 INFO L853 garLoopResultBuilder]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2021-10-29 04:42:37,372 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-10-29 04:42:37,372 INFO L853 garLoopResultBuilder]: At program point L255-2(lines 253 256) the Hoare annotation is: false [2021-10-29 04:42:37,372 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-10-29 04:42:37,372 INFO L853 garLoopResultBuilder]: At program point L2617(lines 2613 2621) the Hoare annotation is: false [2021-10-29 04:42:37,372 INFO L857 garLoopResultBuilder]: For program point L10132(lines 10132 10146) no Hoare annotation was computed. [2021-10-29 04:42:37,373 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-29 04:42:37,373 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-10-29 04:42:37,373 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-10-29 04:42:37,373 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-10-29 04:42:37,373 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-10-29 04:42:37,373 INFO L857 garLoopResultBuilder]: For program point L10019(lines 10019 10023) no Hoare annotation was computed. [2021-10-29 04:42:37,373 INFO L857 garLoopResultBuilder]: For program point L10019-1(lines 10019 10023) no Hoare annotation was computed. [2021-10-29 04:42:37,373 INFO L857 garLoopResultBuilder]: For program point L9210(lines 9210 9212) no Hoare annotation was computed. [2021-10-29 04:42:37,373 INFO L857 garLoopResultBuilder]: For program point L9210-2(lines 9210 9212) no Hoare annotation was computed. [2021-10-29 04:42:37,373 INFO L853 garLoopResultBuilder]: At program point L9260-2(line 9260) the Hoare annotation is: false [2021-10-29 04:42:37,374 INFO L857 garLoopResultBuilder]: For program point L9260-3(line 9260) no Hoare annotation was computed. [2021-10-29 04:42:37,374 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-29 04:42:37,374 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-10-29 04:42:37,374 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-10-29 04:42:37,374 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-10-29 04:42:37,374 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-10-29 04:42:37,376 INFO L857 garLoopResultBuilder]: For program point L2638(lines 2638 2641) no Hoare annotation was computed. [2021-10-29 04:42:37,376 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-10-29 04:42:37,376 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-10-29 04:42:37,376 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-10-29 04:42:37,377 INFO L857 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-10-29 04:42:37,377 INFO L857 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-10-29 04:42:37,377 INFO L857 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-10-29 04:42:37,379 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-10-29 04:42:37,379 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-10-29 04:42:37,381 INFO L857 garLoopResultBuilder]: For program point L9196(lines 9196 9198) no Hoare annotation was computed. [2021-10-29 04:42:37,382 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-10-29 04:42:37,382 INFO L857 garLoopResultBuilder]: For program point L9196-2(lines 9196 9198) no Hoare annotation was computed. [2021-10-29 04:42:37,382 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-10-29 04:42:37,382 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-10-29 04:42:37,382 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-10-29 04:42:37,383 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-10-29 04:42:37,383 INFO L857 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-10-29 04:42:37,383 INFO L853 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: false [2021-10-29 04:42:37,384 INFO L857 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-10-29 04:42:37,384 INFO L857 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-10-29 04:42:37,384 INFO L853 garLoopResultBuilder]: At program point L2590(lines 2586 2594) the Hoare annotation is: false [2021-10-29 04:42:37,384 INFO L853 garLoopResultBuilder]: At program point L2590-2(lines 2586 2594) the Hoare annotation is: false [2021-10-29 04:42:37,384 INFO L853 garLoopResultBuilder]: At program point L2590-1(lines 2586 2594) the Hoare annotation is: false [2021-10-29 04:42:37,385 INFO L857 garLoopResultBuilder]: For program point L10122(lines 10122 10124) no Hoare annotation was computed. [2021-10-29 04:42:37,385 INFO L853 garLoopResultBuilder]: At program point L6951-1(lines 6950 6952) the Hoare annotation is: false [2021-10-29 04:42:37,385 INFO L860 garLoopResultBuilder]: At program point L6951(lines 6950 6952) the Hoare annotation is: true [2021-10-29 04:42:37,385 INFO L857 garLoopResultBuilder]: For program point L7017-2(lines 7017 7019) no Hoare annotation was computed. [2021-10-29 04:42:37,385 INFO L857 garLoopResultBuilder]: For program point L7017(lines 7017 7019) no Hoare annotation was computed. [2021-10-29 04:42:37,386 INFO L853 garLoopResultBuilder]: At program point L2657(lines 2637 2658) the Hoare annotation is: (and (= (bvadd |ULTIMATE.start_aws_round_up_to_power_of_two_#res| (_ bv1 32)) (_ bv0 32)) (not (bvslt ULTIMATE.start_s_update_template_size_~min_size~0 (_ bv2 64))) (= (bvadd |ULTIMATE.start_aws_raise_error_#res| (_ bv1 32)) (_ bv0 32)) (not (bvslt ULTIMATE.start_aws_round_up_to_power_of_two_~n (_ bv2 64)))) [2021-10-29 04:42:37,386 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2543) no Hoare annotation was computed. [2021-10-29 04:42:37,386 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-29 04:42:37,386 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-10-29 04:42:37,387 INFO L857 garLoopResultBuilder]: For program point L9182(lines 9182 9186) no Hoare annotation was computed. [2021-10-29 04:42:37,387 INFO L857 garLoopResultBuilder]: For program point L10008-3(line 10008) no Hoare annotation was computed. [2021-10-29 04:42:37,387 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-29 04:42:37,388 INFO L857 garLoopResultBuilder]: For program point L10008-5(line 10008) no Hoare annotation was computed. [2021-10-29 04:42:37,388 INFO L853 garLoopResultBuilder]: At program point L10008-6(lines 10006 10009) the Hoare annotation is: false [2021-10-29 04:42:37,388 INFO L857 garLoopResultBuilder]: For program point L10008(line 10008) no Hoare annotation was computed. [2021-10-29 04:42:37,388 INFO L857 garLoopResultBuilder]: For program point L2642(lines 2642 2644) no Hoare annotation was computed. [2021-10-29 04:42:37,388 INFO L857 garLoopResultBuilder]: For program point L10008-2(line 10008) no Hoare annotation was computed. [2021-10-29 04:42:37,389 INFO L857 garLoopResultBuilder]: For program point L10008-12(line 10008) no Hoare annotation was computed. [2021-10-29 04:42:37,389 INFO L853 garLoopResultBuilder]: At program point L10008-13(lines 10006 10009) the Hoare annotation is: false [2021-10-29 04:42:37,389 INFO L853 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: (and (not (bvslt ULTIMATE.start_s_update_template_size_~min_size~0 (_ bv2 64))) (= (bvadd |ULTIMATE.start_aws_raise_error_#res| (_ bv1 32)) (_ bv0 32)) (not (bvslt ULTIMATE.start_aws_round_up_to_power_of_two_~n (_ bv2 64)))) [2021-10-29 04:42:37,389 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: false [2021-10-29 04:42:37,389 INFO L853 garLoopResultBuilder]: At program point L6986(lines 6984 6987) the Hoare annotation is: false [2021-10-29 04:42:37,390 INFO L857 garLoopResultBuilder]: For program point L10008-7(line 10008) no Hoare annotation was computed. [2021-10-29 04:42:37,390 INFO L853 garLoopResultBuilder]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2021-10-29 04:42:37,390 INFO L853 garLoopResultBuilder]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2021-10-29 04:42:37,390 INFO L857 garLoopResultBuilder]: For program point L10008-9(line 10008) no Hoare annotation was computed. [2021-10-29 04:42:37,390 INFO L853 garLoopResultBuilder]: At program point L1998-4(lines 1988 1999) the Hoare annotation is: false [2021-10-29 04:42:37,390 INFO L857 garLoopResultBuilder]: For program point L10008-10(line 10008) no Hoare annotation was computed. [2021-10-29 04:42:37,391 INFO L853 garLoopResultBuilder]: At program point L1998-5(lines 1988 1999) the Hoare annotation is: false [2021-10-29 04:42:37,391 INFO L853 garLoopResultBuilder]: At program point L7020(lines 7001 7021) the Hoare annotation is: false [2021-10-29 04:42:37,391 INFO L853 garLoopResultBuilder]: At program point L9217(lines 9193 9218) the Hoare annotation is: (and (not (bvslt ULTIMATE.start_s_update_template_size_~min_size~0 (_ bv2 64))) (= (_ bv0 32) (bvadd |ULTIMATE.start_s_update_template_size_#res| (_ bv1 32))) (not (bvslt ULTIMATE.start_aws_round_up_to_power_of_two_~n (_ bv2 64)))) [2021-10-29 04:42:37,392 INFO L853 garLoopResultBuilder]: At program point L2545(lines 2541 2546) the Hoare annotation is: false [2021-10-29 04:42:37,392 INFO L857 garLoopResultBuilder]: For program point L6955(lines 6955 6957) no Hoare annotation was computed. [2021-10-29 04:42:37,392 INFO L857 garLoopResultBuilder]: For program point L10126(lines 10126 10128) no Hoare annotation was computed. [2021-10-29 04:42:37,393 INFO L857 garLoopResultBuilder]: For program point L9251(lines 9251 9253) no Hoare annotation was computed. [2021-10-29 04:42:37,393 INFO L853 garLoopResultBuilder]: At program point L6955-3(lines 6954 6958) the Hoare annotation is: false [2021-10-29 04:42:37,393 INFO L857 garLoopResultBuilder]: For program point L6955-2(lines 6955 6957) no Hoare annotation was computed. [2021-10-29 04:42:37,398 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-10-29 04:42:37,400 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-29 04:42:37,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.10 04:42:37 BoogieIcfgContainer [2021-10-29 04:42:37,423 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-29 04:42:37,423 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:42:37,423 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:42:37,424 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:42:37,424 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:41:56" (3/4) ... [2021-10-29 04:42:37,428 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:42:37,461 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 188 nodes and edges [2021-10-29 04:42:37,465 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2021-10-29 04:42:37,467 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-10-29 04:42:37,469 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-29 04:42:37,471 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 04:42:37,473 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-29 04:42:37,475 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 04:42:37,478 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:42:37,524 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((~bvadd16(\result, 1bv32) == 0bv32 && !~bvslt64(min_size, 2bv64)) && ~bvadd16(\result, 1bv32) == 0bv32) && !~bvslt64(n, 2bv64) [2021-10-29 04:42:37,525 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!~bvslt64(min_size, 2bv64) && 0bv32 == ~bvadd16(\result, 1bv32)) && !~bvslt64(n, 2bv64) [2021-10-29 04:42:37,525 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!~bvslt64(min_size, 2bv64) && ~bvadd16(\result, 1bv32) == 0bv32) && !~bvslt64(n, 2bv64) [2021-10-29 04:42:37,525 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~bvadd16(\result, 1bv32) == 0bv32 && !~bvslt64(min_size, 2bv64)) && !~bvslt64(n, 2bv64) [2021-10-29 04:42:38,434 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/witness.graphml [2021-10-29 04:42:38,435 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:42:38,436 INFO L168 Benchmark]: Toolchain (without parser) took 68299.20 ms. Allocated memory was 71.3 MB in the beginning and 725.6 MB in the end (delta: 654.3 MB). Free memory was 45.1 MB in the beginning and 453.9 MB in the end (delta: -408.8 MB). Peak memory consumption was 493.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:42:38,437 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory is still 53.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:42:38,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4571.60 ms. Allocated memory was 71.3 MB in the beginning and 172.0 MB in the end (delta: 100.7 MB). Free memory was 44.8 MB in the beginning and 97.4 MB in the end (delta: -52.6 MB). Peak memory consumption was 81.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:42:38,437 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.16 ms. Allocated memory is still 172.0 MB. Free memory was 97.4 MB in the beginning and 84.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:42:38,438 INFO L168 Benchmark]: Boogie Preprocessor took 139.75 ms. Allocated memory is still 172.0 MB. Free memory was 84.9 MB in the beginning and 74.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:42:38,438 INFO L168 Benchmark]: RCFGBuilder took 21741.70 ms. Allocated memory was 172.0 MB in the beginning and 725.6 MB in the end (delta: 553.6 MB). Free memory was 74.4 MB in the beginning and 285.3 MB in the end (delta: -210.9 MB). Peak memory consumption was 400.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:42:38,439 INFO L168 Benchmark]: TraceAbstraction took 40508.24 ms. Allocated memory is still 725.6 MB. Free memory was 284.2 MB in the beginning and 371.0 MB in the end (delta: -86.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:42:38,439 INFO L168 Benchmark]: Witness Printer took 1011.49 ms. Allocated memory is still 725.6 MB. Free memory was 371.0 MB in the beginning and 453.9 MB in the end (delta: -82.9 MB). Peak memory consumption was 164.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:42:38,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 71.3 MB. Free memory is still 53.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4571.60 ms. Allocated memory was 71.3 MB in the beginning and 172.0 MB in the end (delta: 100.7 MB). Free memory was 44.8 MB in the beginning and 97.4 MB in the end (delta: -52.6 MB). Peak memory consumption was 81.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 314.16 ms. Allocated memory is still 172.0 MB. Free memory was 97.4 MB in the beginning and 84.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 139.75 ms. Allocated memory is still 172.0 MB. Free memory was 84.9 MB in the beginning and 74.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 21741.70 ms. Allocated memory was 172.0 MB in the beginning and 725.6 MB in the end (delta: 553.6 MB). Free memory was 74.4 MB in the beginning and 285.3 MB in the end (delta: -210.9 MB). Peak memory consumption was 400.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 40508.24 ms. Allocated memory is still 725.6 MB. Free memory was 284.2 MB in the beginning and 371.0 MB in the end (delta: -86.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 1011.49 ms. Allocated memory is still 725.6 MB. Free memory was 371.0 MB in the beginning and 453.9 MB in the end (delta: -82.9 MB). Peak memory consumption was 164.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 113 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 40.4s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 9.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 760 SDtfs, 773 SDslu, 889 SDs, 0 SdLazy, 35 SolverSat, 7 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 8.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 423 GetRequests, 394 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=113occurred in iteration=0, InterpolantAutomatonStates: 25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 90 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 43 NumberOfFragments, 95 HoareAnnotationTreeSize, 38 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 38 FomulaSimplificationsInter, 68 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 23.0s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 214 NumberOfCodeBlocks, 214 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 416 ConstructedInterpolants, 0 QuantifiedInterpolants, 490 SizeOfPredicates, 9 NumberOfNonLiveVariables, 9219 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 9171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7001]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10017]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2637]: Loop Invariant Derived loop invariant: ((~bvadd16(\result, 1bv32) == 0bv32 && !~bvslt64(min_size, 2bv64)) && ~bvadd16(\result, 1bv32) == 0bv32) && !~bvslt64(n, 2bv64) - InvariantResult [Line: 10119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (!~bvslt64(min_size, 2bv64) && ~bvadd16(\result, 1bv32) == 0bv32) && !~bvslt64(n, 2bv64) - InvariantResult [Line: 9260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10006]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6934]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10006]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9193]: Loop Invariant Derived loop invariant: (!~bvslt64(min_size, 2bv64) && 0bv32 == ~bvadd16(\result, 1bv32)) && !~bvslt64(n, 2bv64) - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9220]: Loop Invariant Derived loop invariant: (~bvadd16(\result, 1bv32) == 0bv32 && !~bvslt64(min_size, 2bv64)) && !~bvslt64(n, 2bv64) - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6984]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-29 04:42:38,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97c37835-e307-4321-914e-77e6d578ad00/bin/utaipan-SDwSMHVbGG/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...