./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH --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 a20f0fb44c1e014f700b9e4b1558eda154ddd78bb739e07c9e4f28b94fe2d47f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:11:45,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:11:45,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:11:45,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:11:45,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:11:45,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:11:45,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:11:45,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:11:45,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:11:45,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:11:45,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:11:45,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:11:45,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:11:45,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:11:45,734 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:11:45,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:11:45,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:11:45,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:11:45,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:11:45,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:11:45,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:11:45,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:11:45,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:11:45,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:11:45,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:11:45,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:11:45,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:11:45,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:11:45,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:11:45,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:11:45,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:11:45,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:11:45,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:11:45,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:11:45,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:11:45,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:11:45,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:11:45,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:11:45,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:11:45,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:11:45,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:11:45,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 04:11:45,840 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:11:45,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:11:45,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:11:45,842 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:11:45,842 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:11:45,843 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:11:45,843 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:11:45,843 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:11:45,849 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:11:45,849 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:11:45,849 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:11:45,849 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:11:45,850 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:11:45,850 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:11:45,850 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:11:45,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:11:45,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:11:45,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:11:45,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:11:45,851 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:11:45,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:11:45,852 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:11:45,852 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:11:45,852 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:11:45,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:11:45,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:11:45,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:11:45,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:11:45,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:11:45,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:11:45,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:11:45,854 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:11:45,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:11:45,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:11:45,854 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:11:45,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:11:45,854 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_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a20f0fb44c1e014f700b9e4b1558eda154ddd78bb739e07c9e4f28b94fe2d47f [2021-11-03 04:11:46,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:11:46,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:11:46,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:11:46,162 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:11:46,163 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:11:46,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i [2021-11-03 04:11:46,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/data/a365b5a01/80197279a65445929710a3e4827028a8/FLAGf3155d013 [2021-11-03 04:11:47,097 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:11:47,097 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i [2021-11-03 04:11:47,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/data/a365b5a01/80197279a65445929710a3e4827028a8/FLAGf3155d013 [2021-11-03 04:11:47,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/data/a365b5a01/80197279a65445929710a3e4827028a8 [2021-11-03 04:11:47,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:11:47,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:11:47,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:11:47,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:11:47,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:11:47,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:11:47" (1/1) ... [2021-11-03 04:11:47,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e8efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:47, skipping insertion in model container [2021-11-03 04:11:47,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:11:47" (1/1) ... [2021-11-03 04:11:47,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:11:47,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:11:48,077 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_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4501,4514] [2021-11-03 04:11:48,085 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_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4561,4574] [2021-11-03 04:11:48,108 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 04:11:48,114 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 04:11:49,326 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,333 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,334 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,334 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,335 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,360 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,365 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,370 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,372 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,376 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,378 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,380 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:49,380 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:50,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 04:11:50,036 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 04:11:50,038 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 04:11:50,041 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 04:11:50,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 04:11:50,045 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 04:11:50,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 04:11:50,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 04:11:50,051 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 04:11:50,052 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 04:11:50,289 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-03 04:11:50,307 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:194) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1054) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) 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:177) 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:1437) 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:1381) 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:1068) 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:1452) 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:3247) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2321) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:594) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-03 04:11:50,314 INFO L168 Benchmark]: Toolchain (without parser) took 2716.46 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 57.1 MB in the beginning and 65.6 MB in the end (delta: -8.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2021-11-03 04:11:50,316 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 88.1 MB. Free memory was 64.7 MB in the beginning and 64.6 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:11:50,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2714.30 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.9 MB in the beginning and 65.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2021-11-03 04:11:50,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 88.1 MB. Free memory was 64.7 MB in the beginning and 64.6 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2714.30 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.9 MB in the beginning and 65.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 28.6 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:194) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH --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 a20f0fb44c1e014f700b9e4b1558eda154ddd78bb739e07c9e4f28b94fe2d47f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:11:52,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:11:52,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:11:52,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:11:52,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:11:52,678 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:11:52,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:11:52,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:11:52,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:11:52,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:11:52,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:11:52,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:11:52,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:11:52,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:11:52,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:11:52,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:11:52,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:11:52,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:11:52,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:11:52,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:11:52,723 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:11:52,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:11:52,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:11:52,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:11:52,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:11:52,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:11:52,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:11:52,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:11:52,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:11:52,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:11:52,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:11:52,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:11:52,747 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:11:52,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:11:52,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:11:52,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:11:52,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:11:52,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:11:52,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:11:52,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:11:52,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:11:52,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 04:11:52,803 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:11:52,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:11:52,807 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:11:52,807 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:11:52,808 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:11:52,808 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:11:52,808 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:11:52,808 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:11:52,809 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:11:52,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:11:52,811 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:11:52,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:11:52,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:11:52,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:11:52,812 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:11:52,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 04:11:52,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 04:11:52,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:11:52,813 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:11:52,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:11:52,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:11:52,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 04:11:52,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:11:52,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:11:52,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:11:52,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:11:52,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:11:52,816 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 04:11:52,816 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 04:11:52,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:11:52,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:11:52,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:11:52,817 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_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a20f0fb44c1e014f700b9e4b1558eda154ddd78bb739e07c9e4f28b94fe2d47f [2021-11-03 04:11:53,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:11:53,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:11:53,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:11:53,257 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:11:53,258 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:11:53,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i [2021-11-03 04:11:53,326 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/data/a7347d397/287b04e44be7486ebd6c5bdbc59e59dd/FLAG843b0c175 [2021-11-03 04:11:54,255 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:11:54,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i [2021-11-03 04:11:54,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/data/a7347d397/287b04e44be7486ebd6c5bdbc59e59dd/FLAG843b0c175 [2021-11-03 04:11:54,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/data/a7347d397/287b04e44be7486ebd6c5bdbc59e59dd [2021-11-03 04:11:54,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:11:54,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:11:54,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:11:54,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:11:54,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:11:54,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:11:54" (1/1) ... [2021-11-03 04:11:54,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d77230a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:54, skipping insertion in model container [2021-11-03 04:11:54,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:11:54" (1/1) ... [2021-11-03 04:11:54,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:11:54,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:11:55,304 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_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4501,4514] [2021-11-03 04:11:55,315 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_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4561,4574] [2021-11-03 04:11:55,347 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 04:11:55,357 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 04:11:56,546 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,548 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,549 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,550 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,553 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,571 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,572 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,575 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,575 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,581 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,583 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,586 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:56,587 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,086 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 04:11:57,087 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 04:11:57,088 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 04:11:57,089 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 04:11:57,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 04:11:57,092 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 04:11:57,092 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 04:11:57,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 04:11:57,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 04:11:57,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 04:11:57,304 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-03 04:11:57,654 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,655 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,676 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,676 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,682 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,682 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,696 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,697 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,698 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,698 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,698 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,699 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,699 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:11:57,768 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 04:11:57,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:11:57,847 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_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4501,4514] [2021-11-03 04:11:57,847 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_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4561,4574] [2021-11-03 04:11:57,848 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 04:11:57,849 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 04:11:57,883 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,883 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,883 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,884 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,884 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,890 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,891 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,892 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,892 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,893 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,894 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,894 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,894 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:57,954 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 04:11:57,955 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 04:11:57,956 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 04:11:57,956 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 04:11:57,957 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 04:11:57,957 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 04:11:57,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 04:11:57,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 04:11:57,959 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 04:11:57,959 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 04:11:57,978 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-03 04:11:58,074 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,075 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,082 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,083 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,085 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,086 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,126 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,127 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,128 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,128 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,128 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,129 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,129 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:11:58,167 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:11:58,180 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_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4501,4514] [2021-11-03 04:11:58,180 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_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/sv-benchmarks/c/aws-c-common/aws_hash_table_init_bounded_harness.i[4561,4574] [2021-11-03 04:11:58,182 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 04:11:58,182 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 04:11:58,211 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,212 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,212 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,212 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,213 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,218 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,219 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,219 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,220 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,221 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,221 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,222 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,222 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,250 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 04:11:58,250 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 04:11:58,251 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 04:11:58,251 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 04:11:58,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 04:11:58,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 04:11:58,253 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 04:11:58,253 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 04:11:58,254 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 04:11:58,254 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 04:11:58,272 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-03 04:11:58,401 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,401 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,413 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,413 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,416 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,417 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,427 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,428 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,429 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,429 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,429 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,430 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,461 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 04:11:58,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:11:58,896 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:11:58,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58 WrapperNode [2021-11-03 04:11:58,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:11:58,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:11:58,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:11:58,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:11:58,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (1/1) ... [2021-11-03 04:11:59,057 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (1/1) ... [2021-11-03 04:11:59,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:11:59,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:11:59,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:11:59,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:11:59,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (1/1) ... [2021-11-03 04:11:59,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (1/1) ... [2021-11-03 04:11:59,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (1/1) ... [2021-11-03 04:11:59,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (1/1) ... [2021-11-03 04:11:59,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (1/1) ... [2021-11-03 04:11:59,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (1/1) ... [2021-11-03 04:11:59,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (1/1) ... [2021-11-03 04:11:59,274 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 04:11:59,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 04:11:59,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 04:11:59,275 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 04:11:59,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (1/1) ... [2021-11-03 04:11:59,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:11:59,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:11:59,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 04:11:59,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 04:11:59,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2021-11-03 04:11:59,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 04:11:59,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 04:11:59,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 04:11:59,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 04:11:59,382 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-11-03 04:11:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 04:11:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-11-03 04:11:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-03 04:11:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 04:11:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-03 04:11:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-03 04:11:59,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-03 04:11:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-03 04:11:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2021-11-03 04:11:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-03 04:11:59,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 04:12:20,795 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##77: assume !true; [2021-11-03 04:12:20,805 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 04:12:20,806 INFO L299 CfgBuilder]: Removed 130 assume(true) statements. [2021-11-03 04:12:20,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:12:20 BoogieIcfgContainer [2021-11-03 04:12:20,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 04:12:20,810 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 04:12:20,811 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 04:12:20,814 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 04:12:20,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:11:54" (1/3) ... [2021-11-03 04:12:20,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5933e439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:12:20, skipping insertion in model container [2021-11-03 04:12:20,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:11:58" (2/3) ... [2021-11-03 04:12:20,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5933e439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:12:20, skipping insertion in model container [2021-11-03 04:12:20,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:12:20" (3/3) ... [2021-11-03 04:12:20,817 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_init_bounded_harness.i [2021-11-03 04:12:20,823 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 04:12:20,823 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-11-03 04:12:20,871 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 04:12:20,876 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 [2021-11-03 04:12:20,877 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-11-03 04:12:20,893 INFO L276 IsEmpty]: Start isEmpty. Operand has 124 states, 120 states have (on average 1.375) internal successors, (165), 123 states have internal predecessors, (165), 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) [2021-11-03 04:12:20,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-03 04:12:20,899 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:12:20,900 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] [2021-11-03 04:12:20,900 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:12:20,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:12:20,906 INFO L85 PathProgramCache]: Analyzing trace with hash -227722536, now seen corresponding path program 1 times [2021-11-03 04:12:20,924 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:12:20,924 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1173892701] [2021-11-03 04:12:20,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:12:20,925 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:12:20,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:12:20,933 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:12:20,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-03 04:12:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:12:25,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-03 04:12:25,365 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:12:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:25,623 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:12:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:25,831 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:12:25,831 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1173892701] [2021-11-03 04:12:25,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1173892701] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:12:25,832 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:12:25,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-11-03 04:12:25,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028900499] [2021-11-03 04:12:25,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-03 04:12:25,840 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:12:25,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-03 04:12:25,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-03 04:12:25,872 INFO L87 Difference]: Start difference. First operand has 124 states, 120 states have (on average 1.375) internal successors, (165), 123 states have internal predecessors, (165), 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 16.5) internal successors, (33), 2 states have internal predecessors, (33), 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) [2021-11-03 04:12:25,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:12:25,917 INFO L93 Difference]: Finished difference Result 243 states and 324 transitions. [2021-11-03 04:12:25,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-03 04:12:25,919 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 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 33 [2021-11-03 04:12:25,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:12:25,929 INFO L225 Difference]: With dead ends: 243 [2021-11-03 04:12:25,929 INFO L226 Difference]: Without dead ends: 116 [2021-11-03 04:12:25,932 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-03 04:12:25,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-11-03 04:12:25,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2021-11-03 04:12:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 113 states have (on average 1.2300884955752212) internal successors, (139), 115 states have internal predecessors, (139), 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) [2021-11-03 04:12:25,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 139 transitions. [2021-11-03 04:12:25,979 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 139 transitions. Word has length 33 [2021-11-03 04:12:25,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:12:25,980 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 139 transitions. [2021-11-03 04:12:25,980 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 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) [2021-11-03 04:12:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2021-11-03 04:12:25,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-03 04:12:25,982 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:12:25,983 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] [2021-11-03 04:12:26,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-03 04:12:26,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:12:26,207 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:12:26,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:12:26,208 INFO L85 PathProgramCache]: Analyzing trace with hash 1424964684, now seen corresponding path program 1 times [2021-11-03 04:12:26,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:12:26,216 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [586628931] [2021-11-03 04:12:26,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:12:26,216 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:12:26,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:12:26,218 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:12:26,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-03 04:12:30,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:12:30,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 1511 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 04:12:30,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:12:30,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:30,353 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:12:30,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:30,558 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:12:30,558 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [586628931] [2021-11-03 04:12:30,558 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [586628931] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:12:30,558 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:12:30,558 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-03 04:12:30,559 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992797093] [2021-11-03 04:12:30,560 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 04:12:30,560 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:12:30,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 04:12:30,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-03 04:12:30,561 INFO L87 Difference]: Start difference. First operand 116 states and 139 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) [2021-11-03 04:12:32,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:12:32,813 INFO L93 Difference]: Finished difference Result 307 states and 372 transitions. [2021-11-03 04:12:32,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 04:12:32,816 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 33 [2021-11-03 04:12:32,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:12:32,819 INFO L225 Difference]: With dead ends: 307 [2021-11-03 04:12:32,820 INFO L226 Difference]: Without dead ends: 214 [2021-11-03 04:12:32,821 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-03 04:12:32,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2021-11-03 04:12:32,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 119. [2021-11-03 04:12:32,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 116 states have (on average 1.2155172413793103) internal successors, (141), 118 states have internal predecessors, (141), 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) [2021-11-03 04:12:32,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 141 transitions. [2021-11-03 04:12:32,840 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 141 transitions. Word has length 33 [2021-11-03 04:12:32,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:12:32,841 INFO L470 AbstractCegarLoop]: Abstraction has 119 states and 141 transitions. [2021-11-03 04:12:32,841 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) [2021-11-03 04:12:32,841 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 141 transitions. [2021-11-03 04:12:32,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-03 04:12:32,842 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:12:32,843 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] [2021-11-03 04:12:32,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-03 04:12:33,058 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:12:33,059 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:12:33,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:12:33,060 INFO L85 PathProgramCache]: Analyzing trace with hash -13586018, now seen corresponding path program 1 times [2021-11-03 04:12:33,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:12:33,062 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [840974963] [2021-11-03 04:12:33,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:12:33,063 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:12:33,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:12:33,063 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:12:33,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-03 04:12:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:12:36,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 1512 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 04:12:36,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:12:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:36,935 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:12:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:37,127 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:12:37,128 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [840974963] [2021-11-03 04:12:37,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [840974963] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:12:37,128 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:12:37,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-03 04:12:37,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1969461708] [2021-11-03 04:12:37,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 04:12:37,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:12:37,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 04:12:37,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-03 04:12:37,130 INFO L87 Difference]: Start difference. First operand 119 states and 141 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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) [2021-11-03 04:12:41,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:12:41,243 INFO L93 Difference]: Finished difference Result 212 states and 254 transitions. [2021-11-03 04:12:41,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 04:12:41,244 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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 [2021-11-03 04:12:41,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:12:41,246 INFO L225 Difference]: With dead ends: 212 [2021-11-03 04:12:41,246 INFO L226 Difference]: Without dead ends: 119 [2021-11-03 04:12:41,247 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 [2021-11-03 04:12:41,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2021-11-03 04:12:41,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 116. [2021-11-03 04:12:41,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 113 states have (on average 1.2123893805309736) internal successors, (137), 115 states have internal predecessors, (137), 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) [2021-11-03 04:12:41,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2021-11-03 04:12:41,264 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 34 [2021-11-03 04:12:41,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:12:41,264 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2021-11-03 04:12:41,264 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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) [2021-11-03 04:12:41,265 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2021-11-03 04:12:41,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-03 04:12:41,266 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:12:41,266 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] [2021-11-03 04:12:41,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-03 04:12:41,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:12:41,483 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:12:41,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:12:41,483 INFO L85 PathProgramCache]: Analyzing trace with hash 194776032, now seen corresponding path program 1 times [2021-11-03 04:12:41,486 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:12:41,486 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1447923050] [2021-11-03 04:12:41,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:12:41,486 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:12:41,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:12:41,487 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:12:41,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-03 04:12:45,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:12:45,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 1515 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-03 04:12:45,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:12:45,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:45,726 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:12:45,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:45,895 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:12:45,895 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1447923050] [2021-11-03 04:12:45,895 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1447923050] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:12:45,896 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:12:45,896 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-03 04:12:45,896 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865517815] [2021-11-03 04:12:45,896 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 04:12:45,897 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:12:45,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 04:12:45,897 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-03 04:12:45,898 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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) [2021-11-03 04:12:45,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:12:45,984 INFO L93 Difference]: Finished difference Result 137 states and 160 transitions. [2021-11-03 04:12:45,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 04:12:45,985 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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 36 [2021-11-03 04:12:45,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:12:45,987 INFO L225 Difference]: With dead ends: 137 [2021-11-03 04:12:45,988 INFO L226 Difference]: Without dead ends: 116 [2021-11-03 04:12:45,988 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-03 04:12:45,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-11-03 04:12:46,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2021-11-03 04:12:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 113 states have (on average 1.1946902654867257) internal successors, (135), 115 states have internal predecessors, (135), 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) [2021-11-03 04:12:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 135 transitions. [2021-11-03 04:12:46,009 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 135 transitions. Word has length 36 [2021-11-03 04:12:46,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:12:46,009 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 135 transitions. [2021-11-03 04:12:46,010 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 6 states have internal predecessors, (39), 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) [2021-11-03 04:12:46,010 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 135 transitions. [2021-11-03 04:12:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-03 04:12:46,012 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:12:46,012 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] [2021-11-03 04:12:46,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (5)] Ended with exit code 0 [2021-11-03 04:12:46,238 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:12:46,239 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:12:46,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:12:46,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1593615298, now seen corresponding path program 1 times [2021-11-03 04:12:46,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:12:46,243 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1788300667] [2021-11-03 04:12:46,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:12:46,244 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:12:46,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:12:46,245 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:12:46,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-03 04:12:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:12:50,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-03 04:12:50,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:12:50,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:50,615 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:12:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:50,817 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:12:50,817 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1788300667] [2021-11-03 04:12:50,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1788300667] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:12:50,818 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:12:50,818 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2021-11-03 04:12:50,818 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962954435] [2021-11-03 04:12:50,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-03 04:12:50,819 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:12:50,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-03 04:12:50,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-03 04:12:50,820 INFO L87 Difference]: Start difference. First operand 116 states and 135 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 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) [2021-11-03 04:12:53,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:12:53,223 INFO L93 Difference]: Finished difference Result 205 states and 240 transitions. [2021-11-03 04:12:53,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 04:12:53,227 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 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 [2021-11-03 04:12:53,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:12:53,228 INFO L225 Difference]: With dead ends: 205 [2021-11-03 04:12:53,228 INFO L226 Difference]: Without dead ends: 116 [2021-11-03 04:12:53,230 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-03 04:12:53,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-11-03 04:12:53,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2021-11-03 04:12:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 113 states have (on average 1.1858407079646018) internal successors, (134), 115 states have internal predecessors, (134), 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) [2021-11-03 04:12:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2021-11-03 04:12:53,243 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 44 [2021-11-03 04:12:53,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:12:53,244 INFO L470 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2021-11-03 04:12:53,244 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 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) [2021-11-03 04:12:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2021-11-03 04:12:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-03 04:12:53,246 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 04:12:53,246 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, 1, 1] [2021-11-03 04:12:53,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-03 04:12:53,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:12:53,471 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 04:12:53,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 04:12:53,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1198942908, now seen corresponding path program 1 times [2021-11-03 04:12:53,477 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 04:12:53,477 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1777162424] [2021-11-03 04:12:53,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 04:12:53,478 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 04:12:53,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 04:12:53,484 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 04:12:53,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-11-03 04:12:57,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 04:12:57,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 1595 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 04:12:57,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 04:12:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:58,073 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 04:12:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 04:12:58,381 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 04:12:58,381 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1777162424] [2021-11-03 04:12:58,381 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1777162424] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 04:12:58,381 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 04:12:58,382 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2021-11-03 04:12:58,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872970534] [2021-11-03 04:12:58,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-03 04:12:58,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 04:12:58,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-03 04:12:58,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-03 04:12:58,383 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 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) [2021-11-03 04:13:02,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 04:13:02,503 INFO L93 Difference]: Finished difference Result 116 states and 134 transitions. [2021-11-03 04:13:02,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-03 04:13:02,504 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 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 46 [2021-11-03 04:13:02,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 04:13:02,504 INFO L225 Difference]: With dead ends: 116 [2021-11-03 04:13:02,505 INFO L226 Difference]: Without dead ends: 0 [2021-11-03 04:13:02,505 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2021-11-03 04:13:02,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-03 04:13:02,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-03 04:13:02,506 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) [2021-11-03 04:13:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-03 04:13:02,507 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 46 [2021-11-03 04:13:02,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 04:13:02,507 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-03 04:13:02,508 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.25) internal successors, (50), 8 states have internal predecessors, (50), 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) [2021-11-03 04:13:02,508 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-03 04:13:02,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-03 04:13:02,511 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-03 04:13:02,511 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-11-03 04:13:02,512 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-11-03 04:13:02,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2021-11-03 04:13:02,722 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 04:13:02,725 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-03 04:13:02,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:02,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-03 04:13:03,183 INFO L853 garLoopResultBuilder]: At program point L10044(lines 9999 10046) the Hoare annotation is: false [2021-11-03 04:13:03,183 INFO L853 garLoopResultBuilder]: At program point L10044-1(lines 9999 10046) the Hoare annotation is: false [2021-11-03 04:13:03,183 INFO L853 garLoopResultBuilder]: At program point L250(lines 248 251) the Hoare annotation is: false [2021-11-03 04:13:03,183 INFO L857 garLoopResultBuilder]: For program point L7385-3(lines 7385 7387) no Hoare annotation was computed. [2021-11-03 04:13:03,184 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-03 04:13:03,184 INFO L857 garLoopResultBuilder]: For program point L7385-2(lines 7385 7387) no Hoare annotation was computed. [2021-11-03 04:13:03,184 INFO L857 garLoopResultBuilder]: For program point L7385-1(lines 7385 7387) no Hoare annotation was computed. [2021-11-03 04:13:03,184 INFO L857 garLoopResultBuilder]: For program point L7385(lines 7385 7387) no Hoare annotation was computed. [2021-11-03 04:13:03,184 INFO L853 garLoopResultBuilder]: At program point L9202(lines 9202 9243) 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)))) [2021-11-03 04:13:03,184 INFO L857 garLoopResultBuilder]: For program point L7385-5(lines 7385 7387) no Hoare annotation was computed. [2021-11-03 04:13:03,184 INFO L857 garLoopResultBuilder]: For program point L7385-4(lines 7385 7387) no Hoare annotation was computed. [2021-11-03 04:13:03,185 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-03 04:13:03,185 INFO L853 garLoopResultBuilder]: At program point L6940(lines 6934 6941) the Hoare annotation is: false [2021-11-03 04:13:03,185 INFO L857 garLoopResultBuilder]: For program point L10128(lines 10128 10132) no Hoare annotation was computed. [2021-11-03 04:13:03,185 INFO L857 garLoopResultBuilder]: For program point L10128-2(lines 10128 10132) no Hoare annotation was computed. [2021-11-03 04:13:03,185 INFO L853 garLoopResultBuilder]: At program point L2630(lines 2626 2631) the Hoare annotation is: false [2021-11-03 04:13:03,185 INFO L853 garLoopResultBuilder]: At program point L2630-1(lines 2626 2631) the Hoare annotation is: false [2021-11-03 04:13:03,185 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2499) no Hoare annotation was computed. [2021-11-03 04:13:03,185 INFO L857 garLoopResultBuilder]: For program point L2498-2(lines 2498 2499) no Hoare annotation was computed. [2021-11-03 04:13:03,186 INFO L857 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2021-11-03 04:13:03,186 INFO L853 garLoopResultBuilder]: At program point L10112(lines 10101 10113) the Hoare annotation is: false [2021-11-03 04:13:03,186 INFO L853 garLoopResultBuilder]: At program point L9171(lines 9153 9172) the Hoare annotation is: false [2021-11-03 04:13:03,186 INFO L857 garLoopResultBuilder]: For program point L9155(lines 9155 9159) no Hoare annotation was computed. [2021-11-03 04:13:03,186 INFO L857 garLoopResultBuilder]: For program point L9238(lines 9238 9240) no Hoare annotation was computed. [2021-11-03 04:13:03,186 INFO L857 garLoopResultBuilder]: For program point L10114(lines 10114 10133) no Hoare annotation was computed. [2021-11-03 04:13:03,186 INFO L857 garLoopResultBuilder]: For program point L7175(lines 1 10134) no Hoare annotation was computed. [2021-11-03 04:13:03,186 INFO L853 garLoopResultBuilder]: At program point L2501-1(lines 2497 2502) the Hoare annotation is: false [2021-11-03 04:13:03,187 INFO L857 garLoopResultBuilder]: For program point L7010(lines 7010 7014) no Hoare annotation was computed. [2021-11-03 04:13:03,187 INFO L853 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: false [2021-11-03 04:13:03,187 INFO L853 garLoopResultBuilder]: At program point L2501-2(lines 2497 2502) the Hoare annotation is: false [2021-11-03 04:13:03,187 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: false [2021-11-03 04:13:03,187 INFO L853 garLoopResultBuilder]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2021-11-03 04:13:03,187 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-03 04:13:03,187 INFO L853 garLoopResultBuilder]: At program point L255-2(lines 253 256) the Hoare annotation is: false [2021-11-03 04:13:03,187 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-03 04:13:03,188 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-03 04:13:03,188 INFO L853 garLoopResultBuilder]: At program point L2617(lines 2613 2621) the Hoare annotation is: false [2021-11-03 04:13:03,188 INFO L857 garLoopResultBuilder]: For program point L7176(lines 7176 7182) no Hoare annotation was computed. [2021-11-03 04:13:03,188 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-03 04:13:03,188 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-03 04:13:03,188 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-03 04:13:03,188 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-03 04:13:03,188 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-03 04:13:03,189 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-03 04:13:03,189 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-03 04:13:03,189 INFO L857 garLoopResultBuilder]: For program point L10001(lines 10001 10005) no Hoare annotation was computed. [2021-11-03 04:13:03,189 INFO L857 garLoopResultBuilder]: For program point L10001-1(lines 10001 10005) no Hoare annotation was computed. [2021-11-03 04:13:03,189 INFO L857 garLoopResultBuilder]: For program point L9192(lines 9192 9194) no Hoare annotation was computed. [2021-11-03 04:13:03,189 INFO L857 garLoopResultBuilder]: For program point L9192-2(lines 9192 9194) no Hoare annotation was computed. [2021-11-03 04:13:03,189 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-03 04:13:03,190 INFO L853 garLoopResultBuilder]: At program point L9242-2(line 9242) the Hoare annotation is: false [2021-11-03 04:13:03,190 INFO L857 garLoopResultBuilder]: For program point L9242-3(line 9242) no Hoare annotation was computed. [2021-11-03 04:13:03,190 INFO L860 garLoopResultBuilder]: At program point L10134(line 10134) the Hoare annotation is: true [2021-11-03 04:13:03,190 INFO L857 garLoopResultBuilder]: For program point L9178(lines 9178 9180) no Hoare annotation was computed. [2021-11-03 04:13:03,190 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-03 04:13:03,190 INFO L857 garLoopResultBuilder]: For program point L9178-2(lines 9178 9180) no Hoare annotation was computed. [2021-11-03 04:13:03,192 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,192 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,192 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,192 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,193 INFO L857 garLoopResultBuilder]: For program point L2638(lines 2638 2641) no Hoare annotation was computed. [2021-11-03 04:13:03,193 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,193 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,193 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,193 INFO L857 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,194 INFO L857 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,194 INFO L857 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,194 INFO L857 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,194 INFO L857 garLoopResultBuilder]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2021-11-03 04:13:03,194 INFO L857 garLoopResultBuilder]: For program point L10104(lines 10104 10106) no Hoare annotation was computed. [2021-11-03 04:13:03,195 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,195 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,195 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,195 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,195 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,196 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,196 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,196 INFO L857 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,196 INFO L853 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: false [2021-11-03 04:13:03,196 INFO L857 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,197 INFO L857 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,197 INFO L853 garLoopResultBuilder]: At program point L2590(lines 2586 2594) the Hoare annotation is: false [2021-11-03 04:13:03,197 INFO L857 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,197 INFO L853 garLoopResultBuilder]: At program point L2590-2(lines 2586 2594) the Hoare annotation is: false [2021-11-03 04:13:03,197 INFO L857 garLoopResultBuilder]: For program point L211-22(line 211) no Hoare annotation was computed. [2021-11-03 04:13:03,197 INFO L853 garLoopResultBuilder]: At program point L2590-1(lines 2586 2594) the Hoare annotation is: false [2021-11-03 04:13:03,198 INFO L857 garLoopResultBuilder]: For program point L9164(lines 9164 9168) no Hoare annotation was computed. [2021-11-03 04:13:03,198 INFO L853 garLoopResultBuilder]: At program point L6951-1(lines 6950 6952) the Hoare annotation is: false [2021-11-03 04:13:03,198 INFO L860 garLoopResultBuilder]: At program point L6951(lines 6950 6952) the Hoare annotation is: true [2021-11-03 04:13:03,198 INFO L857 garLoopResultBuilder]: For program point L7017-2(lines 7017 7019) no Hoare annotation was computed. [2021-11-03 04:13:03,198 INFO L857 garLoopResultBuilder]: For program point L9990-2(line 9990) no Hoare annotation was computed. [2021-11-03 04:13:03,199 INFO L857 garLoopResultBuilder]: For program point L9990-3(line 9990) no Hoare annotation was computed. [2021-11-03 04:13:03,199 INFO L857 garLoopResultBuilder]: For program point L7017(lines 7017 7019) no Hoare annotation was computed. [2021-11-03 04:13:03,199 INFO L857 garLoopResultBuilder]: For program point L9990(line 9990) no Hoare annotation was computed. [2021-11-03 04:13:03,199 INFO L857 garLoopResultBuilder]: For program point L9990-9(line 9990) no Hoare annotation was computed. [2021-11-03 04:13:03,199 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)))) [2021-11-03 04:13:03,200 INFO L857 garLoopResultBuilder]: For program point L9990-10(line 9990) no Hoare annotation was computed. [2021-11-03 04:13:03,200 INFO L857 garLoopResultBuilder]: For program point L9990-12(line 9990) no Hoare annotation was computed. [2021-11-03 04:13:03,200 INFO L857 garLoopResultBuilder]: For program point L9990-5(line 9990) no Hoare annotation was computed. [2021-11-03 04:13:03,200 INFO L853 garLoopResultBuilder]: At program point L9990-6(lines 9988 9991) the Hoare annotation is: false [2021-11-03 04:13:03,200 INFO L857 garLoopResultBuilder]: For program point L9990-7(line 9990) no Hoare annotation was computed. [2021-11-03 04:13:03,201 INFO L853 garLoopResultBuilder]: At program point L9990-13(lines 9988 9991) the Hoare annotation is: false [2021-11-03 04:13:03,201 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2543) no Hoare annotation was computed. [2021-11-03 04:13:03,201 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-03 04:13:03,201 INFO L857 garLoopResultBuilder]: For program point L-1-1(line -1) no Hoare annotation was computed. [2021-11-03 04:13:03,201 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-03 04:13:03,202 INFO L857 garLoopResultBuilder]: For program point L2642(lines 2642 2644) no Hoare annotation was computed. [2021-11-03 04:13:03,202 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)))) [2021-11-03 04:13:03,202 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: false [2021-11-03 04:13:03,202 INFO L853 garLoopResultBuilder]: At program point L6986(lines 6984 6987) the Hoare annotation is: false [2021-11-03 04:13:03,202 INFO L853 garLoopResultBuilder]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2021-11-03 04:13:03,203 INFO L853 garLoopResultBuilder]: At program point L9199(lines 9175 9200) 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)))) [2021-11-03 04:13:03,203 INFO L853 garLoopResultBuilder]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2021-11-03 04:13:03,203 INFO L853 garLoopResultBuilder]: At program point L1998-4(lines 1988 1999) the Hoare annotation is: false [2021-11-03 04:13:03,203 INFO L853 garLoopResultBuilder]: At program point L1998-5(lines 1988 1999) the Hoare annotation is: false [2021-11-03 04:13:03,203 INFO L857 garLoopResultBuilder]: For program point L10108(lines 10108 10110) no Hoare annotation was computed. [2021-11-03 04:13:03,204 INFO L857 garLoopResultBuilder]: For program point L9233(lines 9233 9235) no Hoare annotation was computed. [2021-11-03 04:13:03,204 INFO L853 garLoopResultBuilder]: At program point L7020(lines 7001 7021) the Hoare annotation is: false [2021-11-03 04:13:03,204 INFO L857 garLoopResultBuilder]: For program point L9184(lines 9184 9186) no Hoare annotation was computed. [2021-11-03 04:13:03,204 INFO L853 garLoopResultBuilder]: At program point L2545(lines 2541 2546) the Hoare annotation is: false [2021-11-03 04:13:03,204 INFO L857 garLoopResultBuilder]: For program point L6955(lines 6955 6957) no Hoare annotation was computed. [2021-11-03 04:13:03,205 INFO L853 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: false [2021-11-03 04:13:03,205 INFO L853 garLoopResultBuilder]: At program point L6955-3(lines 6954 6958) the Hoare annotation is: false [2021-11-03 04:13:03,205 INFO L857 garLoopResultBuilder]: For program point L6955-2(lines 6955 6957) no Hoare annotation was computed. [2021-11-03 04:13:03,208 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-11-03 04:13:03,210 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-03 04:13:03,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 04:13:03 BoogieIcfgContainer [2021-11-03 04:13:03,226 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-03 04:13:03,226 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-03 04:13:03,227 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-03 04:13:03,227 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-03 04:13:03,227 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:12:20" (3/4) ... [2021-11-03 04:13:03,231 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-03 04:13:03,271 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 194 nodes and edges [2021-11-03 04:13:03,274 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 76 nodes and edges [2021-11-03 04:13:03,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-11-03 04:13:03,278 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-03 04:13:03,280 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-03 04:13:03,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-03 04:13:03,283 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-03 04:13:03,285 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-03 04:13:03,323 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) [2021-11-03 04:13:03,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!~bvslt64(min_size, 2bv64) && 0bv32 == ~bvadd16(\result, 1bv32)) && !~bvslt64(n, 2bv64) [2021-11-03 04:13:03,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!~bvslt64(min_size, 2bv64) && ~bvadd16(\result, 1bv32) == 0bv32) && !~bvslt64(n, 2bv64) [2021-11-03 04:13:03,324 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (~bvadd16(\result, 1bv32) == 0bv32 && !~bvslt64(min_size, 2bv64)) && !~bvslt64(n, 2bv64) [2021-11-03 04:13:04,201 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/witness.graphml [2021-11-03 04:13:04,201 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-03 04:13:04,203 INFO L168 Benchmark]: Toolchain (without parser) took 69496.39 ms. Allocated memory was 60.8 MB in the beginning and 780.1 MB in the end (delta: 719.3 MB). Free memory was 30.6 MB in the beginning and 499.1 MB in the end (delta: -468.5 MB). Peak memory consumption was 527.6 MB. Max. memory is 16.1 GB. [2021-11-03 04:13:04,203 INFO L168 Benchmark]: CDTParser took 0.72 ms. Allocated memory is still 60.8 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:13:04,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4190.50 ms. Allocated memory was 60.8 MB in the beginning and 180.4 MB in the end (delta: 119.5 MB). Free memory was 30.4 MB in the beginning and 80.7 MB in the end (delta: -50.3 MB). Peak memory consumption was 80.0 MB. Max. memory is 16.1 GB. [2021-11-03 04:13:04,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 266.04 ms. Allocated memory is still 180.4 MB. Free memory was 80.7 MB in the beginning and 114.4 MB in the end (delta: -33.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-11-03 04:13:04,205 INFO L168 Benchmark]: Boogie Preprocessor took 109.76 ms. Allocated memory is still 180.4 MB. Free memory was 114.4 MB in the beginning and 103.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-03 04:13:04,205 INFO L168 Benchmark]: RCFGBuilder took 21533.16 ms. Allocated memory was 180.4 MB in the beginning and 650.1 MB in the end (delta: 469.8 MB). Free memory was 103.9 MB in the beginning and 218.4 MB in the end (delta: -114.5 MB). Peak memory consumption was 382.8 MB. Max. memory is 16.1 GB. [2021-11-03 04:13:04,206 INFO L168 Benchmark]: TraceAbstraction took 42415.43 ms. Allocated memory was 650.1 MB in the beginning and 780.1 MB in the end (delta: 130.0 MB). Free memory was 218.4 MB in the beginning and 350.2 MB in the end (delta: -131.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 04:13:04,206 INFO L168 Benchmark]: Witness Printer took 974.87 ms. Allocated memory is still 780.1 MB. Free memory was 350.2 MB in the beginning and 499.1 MB in the end (delta: -148.9 MB). Peak memory consumption was 125.9 MB. Max. memory is 16.1 GB. [2021-11-03 04:13:04,209 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 ms. Allocated memory is still 60.8 MB. Free memory is still 42.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4190.50 ms. Allocated memory was 60.8 MB in the beginning and 180.4 MB in the end (delta: 119.5 MB). Free memory was 30.4 MB in the beginning and 80.7 MB in the end (delta: -50.3 MB). Peak memory consumption was 80.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 266.04 ms. Allocated memory is still 180.4 MB. Free memory was 80.7 MB in the beginning and 114.4 MB in the end (delta: -33.7 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.76 ms. Allocated memory is still 180.4 MB. Free memory was 114.4 MB in the beginning and 103.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 21533.16 ms. Allocated memory was 180.4 MB in the beginning and 650.1 MB in the end (delta: 469.8 MB). Free memory was 103.9 MB in the beginning and 218.4 MB in the end (delta: -114.5 MB). Peak memory consumption was 382.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 42415.43 ms. Allocated memory was 650.1 MB in the beginning and 780.1 MB in the end (delta: 130.0 MB). Free memory was 218.4 MB in the beginning and 350.2 MB in the end (delta: -131.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 974.87 ms. Allocated memory is still 780.1 MB. Free memory was 350.2 MB in the beginning and 499.1 MB in the end (delta: -148.9 MB). Peak memory consumption was 125.9 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 - 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, 124 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 42.3s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 822 SDtfs, 719 SDslu, 1102 SDs, 0 SdLazy, 38 SolverSat, 7 SolverUnsat, 6 SolverUnknown, 0 SolverNotchecked, 12.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 447 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=124occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 98 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 44 NumberOfFragments, 96 HoareAnnotationTreeSize, 39 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 68 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 21.5s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 226 NumberOfCodeBlocks, 226 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 440 ConstructedInterpolants, 0 QuantifiedInterpolants, 514 SizeOfPredicates, 9 NumberOfNonLiveVariables, 9225 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 3 specifications checked. All of them hold - InvariantResult [Line: 9999]: 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: 9202]: Loop Invariant Derived loop invariant: (~bvadd16(\result, 1bv32) == 0bv32 && !~bvslt64(min_size, 2bv64)) && !~bvslt64(n, 2bv64) - InvariantResult [Line: 9175]: Loop Invariant Derived loop invariant: (!~bvslt64(min_size, 2bv64) && 0bv32 == ~bvadd16(\result, 1bv32)) && !~bvslt64(n, 2bv64) - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: 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: 9242]: 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: 9153]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: 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: 2497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9999]: 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: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: 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: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: 0 - 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! [2021-11-03 04:13:04,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0c71b03-cb47-4801-98fd-0cab6cbd5f5c/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE