./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 03b17f77ffc9b60dd6edfa1d1cf71f248568a9cd6bbbccab8c3e61d5773c4168 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:46:48,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:46:48,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:46:48,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:46:48,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:46:48,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:46:48,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:46:48,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:46:48,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:46:48,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:46:48,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:46:48,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:46:48,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:46:48,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:46:48,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:46:48,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:46:48,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:46:48,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:46:48,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:46:48,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:46:48,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:46:48,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:46:48,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:46:48,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:46:48,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:46:48,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:46:48,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:46:48,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:46:48,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:46:48,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:46:48,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:46:48,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:46:48,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:46:48,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:46:48,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:46:48,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:46:48,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:46:48,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:46:48,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:46:48,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:46:48,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:46:48,894 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:46:48,947 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:46:48,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:46:48,950 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:46:48,950 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:46:48,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:46:48,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:46:48,959 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:46:48,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:46:48,959 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:46:48,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:46:48,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:46:48,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:46:48,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:46:48,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:46:48,962 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:46:48,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:46:48,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:46:48,962 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:46:48,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:46:48,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:46:48,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:46:48,963 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:46:48,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:46:48,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:46:48,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:46:48,964 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:46:48,965 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:46:48,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:46:48,965 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:46:48,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b17f77ffc9b60dd6edfa1d1cf71f248568a9cd6bbbccab8c3e61d5773c4168 [2021-10-28 09:46:49,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:46:49,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:46:49,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:46:49,287 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:46:49,288 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:46:49,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness.i [2021-10-28 09:46:49,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/data/cc2d572dc/7278a186a4d9435cb43d91b3aac61f90/FLAG8e510af31 [2021-10-28 09:46:50,423 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:46:50,424 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness.i [2021-10-28 09:46:50,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/data/cc2d572dc/7278a186a4d9435cb43d91b3aac61f90/FLAG8e510af31 [2021-10-28 09:46:50,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/data/cc2d572dc/7278a186a4d9435cb43d91b3aac61f90 [2021-10-28 09:46:50,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:46:50,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:46:50,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:46:50,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:46:50,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:46:50,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:46:50" (1/1) ... [2021-10-28 09:46:50,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267bdcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:50, skipping insertion in model container [2021-10-28 09:46:50,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:46:50" (1/1) ... [2021-10-28 09:46:50,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:46:50,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:46:51,293 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_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness.i[4492,4505] [2021-10-28 09:46:51,306 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_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness.i[4552,4565] [2021-10-28 09:46:51,338 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 09:46:51,347 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 09:46:52,419 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,420 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,421 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,422 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,423 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,446 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,447 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,449 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,450 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,452 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,453 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,454 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,454 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:52,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 09:46:52,991 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 09:46:52,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 09:46:52,993 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 09:46:52,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 09:46:52,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 09:46:52,997 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 09:46:52,997 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 09:46:52,998 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 09:46:52,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 09:46:53,272 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 09:46:53,661 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,662 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,684 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,685 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,693 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,694 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,707 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,711 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,714 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,715 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,716 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,716 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,717 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:46:53,828 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:46:53,854 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_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness.i[4492,4505] [2021-10-28 09:46:53,860 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_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/sv-benchmarks/c/aws-c-common/aws_hash_iter_done_harness.i[4552,4565] [2021-10-28 09:46:53,862 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 09:46:53,863 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 09:46:53,893 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,893 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,894 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,894 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,895 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,901 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,901 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,902 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,903 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,904 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,905 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,905 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,905 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:53,978 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 09:46:53,979 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 09:46:53,979 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 09:46:53,980 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 09:46:53,981 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 09:46:53,982 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 09:46:53,982 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 09:46:53,983 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 09:46:53,983 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 09:46:53,984 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 09:46:54,004 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 09:46:54,088 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,089 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,096 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,097 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,101 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,101 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,110 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,111 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,111 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,112 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,112 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,113 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,113 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:46:54,135 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:46:54,556 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:46:54,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54 WrapperNode [2021-10-28 09:46:54,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:46:54,558 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:46:54,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:46:54,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:46:54,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (1/1) ... [2021-10-28 09:46:54,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (1/1) ... [2021-10-28 09:46:54,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:46:54,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:46:54,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:46:54,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:46:54,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (1/1) ... [2021-10-28 09:46:54,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (1/1) ... [2021-10-28 09:46:54,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (1/1) ... [2021-10-28 09:46:54,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (1/1) ... [2021-10-28 09:46:54,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (1/1) ... [2021-10-28 09:46:54,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (1/1) ... [2021-10-28 09:46:54,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (1/1) ... [2021-10-28 09:46:55,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:46:55,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:46:55,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:46:55,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:46:55,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (1/1) ... [2021-10-28 09:46:55,025 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:46:55,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:46:55,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:46:55,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:46:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-28 09:46:55,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 09:46:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:46:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:46:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:46:55,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:46:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-10-28 09:46:55,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:46:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-10-28 09:46:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:46:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 09:46:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:46:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:46:55,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:47:05,499 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:47:05,501 INFO L299 CfgBuilder]: Removed 150 assume(true) statements. [2021-10-28 09:47:05,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:47:05 BoogieIcfgContainer [2021-10-28 09:47:05,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:47:05,507 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:47:05,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:47:05,510 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:47:05,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:46:50" (1/3) ... [2021-10-28 09:47:05,512 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31cbed3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:47:05, skipping insertion in model container [2021-10-28 09:47:05,513 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:46:54" (2/3) ... [2021-10-28 09:47:05,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31cbed3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:47:05, skipping insertion in model container [2021-10-28 09:47:05,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:47:05" (3/3) ... [2021-10-28 09:47:05,520 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_iter_done_harness.i [2021-10-28 09:47:05,533 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:47:05,533 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2021-10-28 09:47:05,599 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:47:05,607 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=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 09:47:05,607 INFO L340 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2021-10-28 09:47:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand has 206 states, 197 states have (on average 1.4720812182741116) internal successors, (290), 205 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:05,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-28 09:47:05,650 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:05,651 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:05,651 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:05,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:05,662 INFO L85 PathProgramCache]: Analyzing trace with hash -11255452, now seen corresponding path program 1 times [2021-10-28 09:47:05,670 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:05,670 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016513344] [2021-10-28 09:47:05,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:05,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:06,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:06,436 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:06,436 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016513344] [2021-10-28 09:47:06,437 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016513344] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:06,438 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:06,438 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:47:06,441 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499325213] [2021-10-28 09:47:06,453 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 09:47:06,453 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:06,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 09:47:06,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:47:06,475 INFO L87 Difference]: Start difference. First operand has 206 states, 197 states have (on average 1.4720812182741116) internal successors, (290), 205 states have internal predecessors, (290), 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 29.0) internal successors, (58), 2 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:06,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:06,529 INFO L93 Difference]: Finished difference Result 408 states and 575 transitions. [2021-10-28 09:47:06,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 09:47:06,531 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 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 58 [2021-10-28 09:47:06,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:06,550 INFO L225 Difference]: With dead ends: 408 [2021-10-28 09:47:06,550 INFO L226 Difference]: Without dead ends: 200 [2021-10-28 09:47:06,555 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:47:06,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2021-10-28 09:47:06,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2021-10-28 09:47:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 192 states have (on average 1.3802083333333333) internal successors, (265), 199 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 265 transitions. [2021-10-28 09:47:06,627 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 265 transitions. Word has length 58 [2021-10-28 09:47:06,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:06,628 INFO L470 AbstractCegarLoop]: Abstraction has 200 states and 265 transitions. [2021-10-28 09:47:06,628 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 265 transitions. [2021-10-28 09:47:06,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-28 09:47:06,634 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:06,634 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:06,635 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 09:47:06,635 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:06,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:06,638 INFO L85 PathProgramCache]: Analyzing trace with hash 502328866, now seen corresponding path program 1 times [2021-10-28 09:47:06,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:06,639 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765074594] [2021-10-28 09:47:06,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:06,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:06,820 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-28 09:47:06,820 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1105910367] [2021-10-28 09:47:06,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:06,821 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:47:06,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:47:06,828 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:47:06,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 09:47:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:07,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 2572 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 09:47:07,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:47:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:08,383 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:08,383 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765074594] [2021-10-28 09:47:08,383 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-28 09:47:08,383 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1105910367] [2021-10-28 09:47:08,383 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1105910367] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:08,384 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:08,384 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:47:08,384 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862021865] [2021-10-28 09:47:08,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:47:08,385 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:08,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:47:08,386 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:47:08,386 INFO L87 Difference]: Start difference. First operand 200 states and 265 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:08,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:08,727 INFO L93 Difference]: Finished difference Result 337 states and 447 transitions. [2021-10-28 09:47:08,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:47:08,728 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 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 58 [2021-10-28 09:47:08,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:08,730 INFO L225 Difference]: With dead ends: 337 [2021-10-28 09:47:08,730 INFO L226 Difference]: Without dead ends: 200 [2021-10-28 09:47:08,732 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:47:08,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2021-10-28 09:47:08,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 200. [2021-10-28 09:47:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 192 states have (on average 1.3645833333333333) internal successors, (262), 199 states have internal predecessors, (262), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 262 transitions. [2021-10-28 09:47:08,745 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 262 transitions. Word has length 58 [2021-10-28 09:47:08,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:08,746 INFO L470 AbstractCegarLoop]: Abstraction has 200 states and 262 transitions. [2021-10-28 09:47:08,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:08,746 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 262 transitions. [2021-10-28 09:47:08,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-10-28 09:47:08,748 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:08,748 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:08,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:47:08,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-10-28 09:47:08,964 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:08,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:08,964 INFO L85 PathProgramCache]: Analyzing trace with hash -509107726, now seen corresponding path program 1 times [2021-10-28 09:47:08,965 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:08,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3570285] [2021-10-28 09:47:08,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:08,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:09,074 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-28 09:47:09,074 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1550412900] [2021-10-28 09:47:09,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:09,075 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:47:09,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:47:09,076 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:47:09,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 09:47:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:10,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 2582 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-28 09:47:10,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:47:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:10,406 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:10,406 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3570285] [2021-10-28 09:47:10,406 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-28 09:47:10,406 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1550412900] [2021-10-28 09:47:10,406 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1550412900] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:10,407 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:10,407 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:47:10,407 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [777728696] [2021-10-28 09:47:10,407 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:47:10,407 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:10,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:47:10,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:47:10,408 INFO L87 Difference]: Start difference. First operand 200 states and 262 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:10,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:10,605 INFO L93 Difference]: Finished difference Result 562 states and 742 transitions. [2021-10-28 09:47:10,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:47:10,605 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 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 60 [2021-10-28 09:47:10,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:10,608 INFO L225 Difference]: With dead ends: 562 [2021-10-28 09:47:10,608 INFO L226 Difference]: Without dead ends: 384 [2021-10-28 09:47:10,610 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:47:10,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2021-10-28 09:47:10,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 206. [2021-10-28 09:47:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 206 states, 198 states have (on average 1.3535353535353536) internal successors, (268), 205 states have internal predecessors, (268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 268 transitions. [2021-10-28 09:47:10,626 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 268 transitions. Word has length 60 [2021-10-28 09:47:10,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:10,627 INFO L470 AbstractCegarLoop]: Abstraction has 206 states and 268 transitions. [2021-10-28 09:47:10,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 268 transitions. [2021-10-28 09:47:10,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-28 09:47:10,629 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:10,629 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:10,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-28 09:47:10,849 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:47:10,850 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:10,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:10,850 INFO L85 PathProgramCache]: Analyzing trace with hash -119228470, now seen corresponding path program 1 times [2021-10-28 09:47:10,850 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:10,850 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218640035] [2021-10-28 09:47:10,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:10,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:11,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:11,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:11,461 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:11,461 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218640035] [2021-10-28 09:47:11,461 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218640035] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:11,461 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:11,461 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-10-28 09:47:11,462 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869236070] [2021-10-28 09:47:11,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 09:47:11,462 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:11,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 09:47:11,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:47:11,463 INFO L87 Difference]: Start difference. First operand 206 states and 268 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:17,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:17,044 INFO L93 Difference]: Finished difference Result 577 states and 750 transitions. [2021-10-28 09:47:17,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-28 09:47:17,045 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 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 64 [2021-10-28 09:47:17,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:17,048 INFO L225 Difference]: With dead ends: 577 [2021-10-28 09:47:17,048 INFO L226 Difference]: Without dead ends: 409 [2021-10-28 09:47:17,049 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2021-10-28 09:47:17,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 409 states. [2021-10-28 09:47:17,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 409 to 308. [2021-10-28 09:47:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 300 states have (on average 1.3866666666666667) internal successors, (416), 307 states have internal predecessors, (416), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 416 transitions. [2021-10-28 09:47:17,068 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 416 transitions. Word has length 64 [2021-10-28 09:47:17,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:17,070 INFO L470 AbstractCegarLoop]: Abstraction has 308 states and 416 transitions. [2021-10-28 09:47:17,070 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:17,071 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 416 transitions. [2021-10-28 09:47:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-10-28 09:47:17,075 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:17,076 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:17,076 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 09:47:17,076 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:17,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:17,077 INFO L85 PathProgramCache]: Analyzing trace with hash 128918024, now seen corresponding path program 1 times [2021-10-28 09:47:17,077 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:17,077 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950859342] [2021-10-28 09:47:17,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:17,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:17,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:17,421 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:17,421 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950859342] [2021-10-28 09:47:17,421 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950859342] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:17,421 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:17,421 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:47:17,421 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75653144] [2021-10-28 09:47:17,422 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:47:17,422 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:17,422 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:47:17,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:47:17,423 INFO L87 Difference]: Start difference. First operand 308 states and 416 transitions. Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:17,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:17,595 INFO L93 Difference]: Finished difference Result 579 states and 789 transitions. [2021-10-28 09:47:17,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:47:17,596 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 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 64 [2021-10-28 09:47:17,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:17,598 INFO L225 Difference]: With dead ends: 579 [2021-10-28 09:47:17,598 INFO L226 Difference]: Without dead ends: 306 [2021-10-28 09:47:17,599 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:47:17,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2021-10-28 09:47:17,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306. [2021-10-28 09:47:17,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 298 states have (on average 1.3758389261744965) internal successors, (410), 305 states have internal predecessors, (410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:17,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 410 transitions. [2021-10-28 09:47:17,622 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 410 transitions. Word has length 64 [2021-10-28 09:47:17,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:17,624 INFO L470 AbstractCegarLoop]: Abstraction has 306 states and 410 transitions. [2021-10-28 09:47:17,627 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 16.0) internal successors, (64), 4 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 410 transitions. [2021-10-28 09:47:17,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-28 09:47:17,629 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:17,630 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:17,630 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 09:47:17,630 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:17,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:17,631 INFO L85 PathProgramCache]: Analyzing trace with hash 1145717007, now seen corresponding path program 1 times [2021-10-28 09:47:17,631 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:17,631 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055479846] [2021-10-28 09:47:17,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:17,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:17,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:17,996 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:17,996 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055479846] [2021-10-28 09:47:17,996 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1055479846] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:17,996 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:17,997 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:47:17,997 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402288985] [2021-10-28 09:47:17,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:47:17,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:17,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:47:17,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:47:17,999 INFO L87 Difference]: Start difference. First operand 306 states and 410 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:23,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:23,074 INFO L93 Difference]: Finished difference Result 583 states and 786 transitions. [2021-10-28 09:47:23,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:47:23,075 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 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 66 [2021-10-28 09:47:23,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:23,077 INFO L225 Difference]: With dead ends: 583 [2021-10-28 09:47:23,078 INFO L226 Difference]: Without dead ends: 314 [2021-10-28 09:47:23,078 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 09:47:23,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2021-10-28 09:47:23,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 306. [2021-10-28 09:47:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 298 states have (on average 1.3456375838926173) internal successors, (401), 305 states have internal predecessors, (401), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 401 transitions. [2021-10-28 09:47:23,099 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 401 transitions. Word has length 66 [2021-10-28 09:47:23,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:23,099 INFO L470 AbstractCegarLoop]: Abstraction has 306 states and 401 transitions. [2021-10-28 09:47:23,099 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 401 transitions. [2021-10-28 09:47:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-10-28 09:47:23,100 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:23,101 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:23,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 09:47:23,101 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:23,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:23,102 INFO L85 PathProgramCache]: Analyzing trace with hash 1996384766, now seen corresponding path program 1 times [2021-10-28 09:47:23,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:23,102 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255167588] [2021-10-28 09:47:23,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:23,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:23,554 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:23,554 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255167588] [2021-10-28 09:47:23,554 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255167588] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:23,554 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:23,554 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-28 09:47:23,554 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200895299] [2021-10-28 09:47:23,555 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:47:23,555 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:23,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:47:23,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:47:23,556 INFO L87 Difference]: Start difference. First operand 306 states and 401 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:28,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:28,860 INFO L93 Difference]: Finished difference Result 571 states and 739 transitions. [2021-10-28 09:47:28,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-28 09:47:28,861 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 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 67 [2021-10-28 09:47:28,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:28,863 INFO L225 Difference]: With dead ends: 571 [2021-10-28 09:47:28,863 INFO L226 Difference]: Without dead ends: 331 [2021-10-28 09:47:28,864 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-10-28 09:47:28,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 331 states. [2021-10-28 09:47:28,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 331 to 306. [2021-10-28 09:47:28,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 298 states have (on average 1.3355704697986577) internal successors, (398), 305 states have internal predecessors, (398), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 398 transitions. [2021-10-28 09:47:28,883 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 398 transitions. Word has length 67 [2021-10-28 09:47:28,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:28,883 INFO L470 AbstractCegarLoop]: Abstraction has 306 states and 398 transitions. [2021-10-28 09:47:28,884 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 398 transitions. [2021-10-28 09:47:28,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-28 09:47:28,885 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:28,885 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:28,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-28 09:47:28,885 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:28,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:28,886 INFO L85 PathProgramCache]: Analyzing trace with hash 1974209867, now seen corresponding path program 1 times [2021-10-28 09:47:28,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:28,886 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065889988] [2021-10-28 09:47:28,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:28,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:29,725 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:29,726 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065889988] [2021-10-28 09:47:29,726 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065889988] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:29,726 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:29,726 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-10-28 09:47:29,726 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579294227] [2021-10-28 09:47:29,726 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-10-28 09:47:29,727 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:29,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-28 09:47:29,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-10-28 09:47:29,727 INFO L87 Difference]: Start difference. First operand 306 states and 398 transitions. Second operand has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:41,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:41,913 INFO L93 Difference]: Finished difference Result 963 states and 1198 transitions. [2021-10-28 09:47:41,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-28 09:47:41,914 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 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 76 [2021-10-28 09:47:41,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:41,919 INFO L225 Difference]: With dead ends: 963 [2021-10-28 09:47:41,919 INFO L226 Difference]: Without dead ends: 847 [2021-10-28 09:47:41,920 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=303, Invalid=887, Unknown=0, NotChecked=0, Total=1190 [2021-10-28 09:47:41,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2021-10-28 09:47:41,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 355. [2021-10-28 09:47:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 355 states, 347 states have (on average 1.3285302593659942) internal successors, (461), 354 states have internal predecessors, (461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 355 states and 461 transitions. [2021-10-28 09:47:41,954 INFO L78 Accepts]: Start accepts. Automaton has 355 states and 461 transitions. Word has length 76 [2021-10-28 09:47:41,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:41,954 INFO L470 AbstractCegarLoop]: Abstraction has 355 states and 461 transitions. [2021-10-28 09:47:41,954 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.6) internal successors, (76), 10 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 461 transitions. [2021-10-28 09:47:41,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-28 09:47:41,959 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:41,959 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:41,960 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-28 09:47:41,960 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:41,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:41,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1317329973, now seen corresponding path program 1 times [2021-10-28 09:47:41,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:41,961 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815092092] [2021-10-28 09:47:41,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:41,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:42,074 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-28 09:47:42,074 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1764392939] [2021-10-28 09:47:42,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:42,075 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:47:42,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:47:42,076 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:47:42,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-28 09:47:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:43,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 2733 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-28 09:47:43,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:47:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:43,375 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:43,375 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815092092] [2021-10-28 09:47:43,375 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-28 09:47:43,375 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764392939] [2021-10-28 09:47:43,375 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1764392939] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:43,375 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:43,375 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:47:43,375 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649188331] [2021-10-28 09:47:43,376 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:47:43,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:43,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:47:43,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:47:43,376 INFO L87 Difference]: Start difference. First operand 355 states and 461 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:43,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:43,569 INFO L93 Difference]: Finished difference Result 996 states and 1301 transitions. [2021-10-28 09:47:43,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:47:43,569 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 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 76 [2021-10-28 09:47:43,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:43,574 INFO L225 Difference]: With dead ends: 996 [2021-10-28 09:47:43,574 INFO L226 Difference]: Without dead ends: 666 [2021-10-28 09:47:43,575 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:47:43,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2021-10-28 09:47:43,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 364. [2021-10-28 09:47:43,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 356 states have (on average 1.3202247191011236) internal successors, (470), 363 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:43,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 470 transitions. [2021-10-28 09:47:43,606 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 470 transitions. Word has length 76 [2021-10-28 09:47:43,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:43,606 INFO L470 AbstractCegarLoop]: Abstraction has 364 states and 470 transitions. [2021-10-28 09:47:43,606 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 470 transitions. [2021-10-28 09:47:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-28 09:47:43,608 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:43,608 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:43,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-28 09:47:43,832 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:47:43,833 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:43,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:43,833 INFO L85 PathProgramCache]: Analyzing trace with hash -2134978423, now seen corresponding path program 1 times [2021-10-28 09:47:43,833 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:43,833 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42385020] [2021-10-28 09:47:43,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:43,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:43,974 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-28 09:47:43,974 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [692735105] [2021-10-28 09:47:43,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:43,975 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:47:43,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:47:43,976 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:47:43,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-28 09:47:44,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:44,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 2734 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-28 09:47:44,909 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:47:45,250 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 4 [2021-10-28 09:47:45,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:45,296 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:45,296 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42385020] [2021-10-28 09:47:45,296 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-28 09:47:45,296 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [692735105] [2021-10-28 09:47:45,296 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [692735105] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:45,296 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:45,296 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:47:45,296 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58253545] [2021-10-28 09:47:45,297 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:47:45,297 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:45,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:47:45,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:47:45,298 INFO L87 Difference]: Start difference. First operand 364 states and 470 transitions. Second operand has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:50,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:50,489 INFO L93 Difference]: Finished difference Result 656 states and 858 transitions. [2021-10-28 09:47:50,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:47:50,490 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 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 76 [2021-10-28 09:47:50,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:50,493 INFO L225 Difference]: With dead ends: 656 [2021-10-28 09:47:50,494 INFO L226 Difference]: Without dead ends: 514 [2021-10-28 09:47:50,494 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:47:50,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2021-10-28 09:47:50,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 372. [2021-10-28 09:47:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 364 states have (on average 1.3131868131868132) internal successors, (478), 371 states have internal predecessors, (478), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:50,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 478 transitions. [2021-10-28 09:47:50,526 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 478 transitions. Word has length 76 [2021-10-28 09:47:50,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:50,526 INFO L470 AbstractCegarLoop]: Abstraction has 372 states and 478 transitions. [2021-10-28 09:47:50,527 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.2) internal successors, (76), 5 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:50,527 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 478 transitions. [2021-10-28 09:47:50,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-28 09:47:50,528 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:50,528 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:50,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-28 09:47:50,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-28 09:47:50,745 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:50,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:50,745 INFO L85 PathProgramCache]: Analyzing trace with hash -2134918841, now seen corresponding path program 1 times [2021-10-28 09:47:50,745 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:50,745 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85914286] [2021-10-28 09:47:50,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:50,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:50,878 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-28 09:47:50,878 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1441645552] [2021-10-28 09:47:50,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:50,878 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:47:50,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:47:50,879 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:47:50,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-28 09:47:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:51,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 2737 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-28 09:47:51,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:47:52,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:52,231 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:52,231 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85914286] [2021-10-28 09:47:52,231 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-28 09:47:52,232 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441645552] [2021-10-28 09:47:52,232 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1441645552] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:52,232 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:52,232 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-28 09:47:52,232 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733508115] [2021-10-28 09:47:52,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 09:47:52,233 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:52,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 09:47:52,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:47:52,234 INFO L87 Difference]: Start difference. First operand 372 states and 478 transitions. Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:53,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:47:53,033 INFO L93 Difference]: Finished difference Result 767 states and 971 transitions. [2021-10-28 09:47:53,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-28 09:47:53,034 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 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 76 [2021-10-28 09:47:53,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:47:53,037 INFO L225 Difference]: With dead ends: 767 [2021-10-28 09:47:53,037 INFO L226 Difference]: Without dead ends: 431 [2021-10-28 09:47:53,038 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-10-28 09:47:53,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2021-10-28 09:47:53,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 329. [2021-10-28 09:47:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 329 states, 321 states have (on average 1.2710280373831775) internal successors, (408), 328 states have internal predecessors, (408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:53,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 408 transitions. [2021-10-28 09:47:53,066 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 408 transitions. Word has length 76 [2021-10-28 09:47:53,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:47:53,067 INFO L470 AbstractCegarLoop]: Abstraction has 329 states and 408 transitions. [2021-10-28 09:47:53,067 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:47:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 408 transitions. [2021-10-28 09:47:53,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-28 09:47:53,068 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:47:53,068 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:47:53,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-28 09:47:53,296 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-28 09:47:53,297 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:47:53,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:47:53,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1036608948, now seen corresponding path program 1 times [2021-10-28 09:47:53,297 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:47:53,297 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002695963] [2021-10-28 09:47:53,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:47:53,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:47:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:47:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:47:55,261 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:47:55,261 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002695963] [2021-10-28 09:47:55,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002695963] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:47:55,262 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:47:55,262 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-28 09:47:55,262 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [408014629] [2021-10-28 09:47:55,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 09:47:55,263 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:47:55,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 09:47:55,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:47:55,264 INFO L87 Difference]: Start difference. First operand 329 states and 408 transitions. Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 7 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:00,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:48:00,969 INFO L93 Difference]: Finished difference Result 489 states and 617 transitions. [2021-10-28 09:48:00,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-28 09:48:00,970 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 7 states have internal predecessors, (89), 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 89 [2021-10-28 09:48:00,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:48:00,974 INFO L225 Difference]: With dead ends: 489 [2021-10-28 09:48:00,974 INFO L226 Difference]: Without dead ends: 487 [2021-10-28 09:48:00,974 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2021-10-28 09:48:00,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2021-10-28 09:48:01,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 333. [2021-10-28 09:48:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 325 states have (on average 1.2676923076923077) internal successors, (412), 332 states have internal predecessors, (412), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:01,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 412 transitions. [2021-10-28 09:48:01,006 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 412 transitions. Word has length 89 [2021-10-28 09:48:01,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:48:01,006 INFO L470 AbstractCegarLoop]: Abstraction has 333 states and 412 transitions. [2021-10-28 09:48:01,007 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 7 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 412 transitions. [2021-10-28 09:48:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-28 09:48:01,008 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:48:01,008 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:48:01,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-28 09:48:01,009 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:48:01,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:48:01,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1845955574, now seen corresponding path program 1 times [2021-10-28 09:48:01,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:48:01,010 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441540572] [2021-10-28 09:48:01,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:48:01,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:48:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:48:01,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:48:01,414 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:48:01,414 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441540572] [2021-10-28 09:48:01,414 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1441540572] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:48:01,415 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:48:01,415 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 09:48:01,415 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131113692] [2021-10-28 09:48:01,415 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:48:01,415 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:48:01,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:48:01,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:48:01,416 INFO L87 Difference]: Start difference. First operand 333 states and 412 transitions. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:04,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:48:04,152 INFO L93 Difference]: Finished difference Result 633 states and 804 transitions. [2021-10-28 09:48:04,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:48:04,152 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 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 89 [2021-10-28 09:48:04,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:48:04,156 INFO L225 Difference]: With dead ends: 633 [2021-10-28 09:48:04,156 INFO L226 Difference]: Without dead ends: 479 [2021-10-28 09:48:04,156 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:48:04,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 479 states. [2021-10-28 09:48:04,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 479 to 327. [2021-10-28 09:48:04,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 320 states have (on average 1.259375) internal successors, (403), 326 states have internal predecessors, (403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 403 transitions. [2021-10-28 09:48:04,189 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 403 transitions. Word has length 89 [2021-10-28 09:48:04,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:48:04,189 INFO L470 AbstractCegarLoop]: Abstraction has 327 states and 403 transitions. [2021-10-28 09:48:04,190 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:04,190 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 403 transitions. [2021-10-28 09:48:04,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-28 09:48:04,191 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:48:04,191 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, 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] [2021-10-28 09:48:04,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-28 09:48:04,192 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:48:04,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:48:04,192 INFO L85 PathProgramCache]: Analyzing trace with hash -251077002, now seen corresponding path program 1 times [2021-10-28 09:48:04,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:48:04,193 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90451883] [2021-10-28 09:48:04,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:48:04,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:48:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:48:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:48:05,889 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:48:05,889 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90451883] [2021-10-28 09:48:05,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [90451883] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:48:05,889 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:48:05,890 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:48:05,890 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382388815] [2021-10-28 09:48:05,890 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:48:05,890 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:48:05,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:48:05,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:48:05,891 INFO L87 Difference]: Start difference. First operand 327 states and 403 transitions. Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:06,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:48:06,061 INFO L93 Difference]: Finished difference Result 630 states and 778 transitions. [2021-10-28 09:48:06,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:48:06,062 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 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 91 [2021-10-28 09:48:06,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:48:06,064 INFO L225 Difference]: With dead ends: 630 [2021-10-28 09:48:06,064 INFO L226 Difference]: Without dead ends: 327 [2021-10-28 09:48:06,065 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:48:06,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2021-10-28 09:48:06,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 318. [2021-10-28 09:48:06,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 318 states, 311 states have (on average 1.2508038585209003) internal successors, (389), 317 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:06,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 389 transitions. [2021-10-28 09:48:06,090 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 389 transitions. Word has length 91 [2021-10-28 09:48:06,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:48:06,090 INFO L470 AbstractCegarLoop]: Abstraction has 318 states and 389 transitions. [2021-10-28 09:48:06,090 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 389 transitions. [2021-10-28 09:48:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-28 09:48:06,092 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:48:06,092 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, 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, 1, 1, 1, 1, 1] [2021-10-28 09:48:06,092 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-28 09:48:06,092 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 5 more)] === [2021-10-28 09:48:06,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:48:06,093 INFO L85 PathProgramCache]: Analyzing trace with hash 486940505, now seen corresponding path program 1 times [2021-10-28 09:48:06,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:48:06,093 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512481198] [2021-10-28 09:48:06,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:48:06,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:48:06,178 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-28 09:48:06,178 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1796025639] [2021-10-28 09:48:06,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:48:06,179 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:48:06,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:48:06,180 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:48:06,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-28 09:48:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:48:07,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 2956 conjuncts, 76 conjunts are in the unsatisfiable core [2021-10-28 09:48:07,265 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:48:08,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 29 [2021-10-28 09:48:08,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 22 [2021-10-28 09:48:08,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-10-28 09:48:08,792 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 36 [2021-10-28 09:48:08,800 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 21 [2021-10-28 09:48:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:48:09,459 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:48:09,459 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512481198] [2021-10-28 09:48:09,459 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-28 09:48:09,459 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1796025639] [2021-10-28 09:48:09,459 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1796025639] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:48:09,460 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:48:09,460 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-10-28 09:48:09,460 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069763452] [2021-10-28 09:48:09,460 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-10-28 09:48:09,460 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:48:09,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-10-28 09:48:09,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2021-10-28 09:48:09,461 INFO L87 Difference]: Start difference. First operand 318 states and 389 transitions. Second operand has 14 states, 14 states have (on average 6.928571428571429) internal successors, (97), 14 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:25,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:48:25,535 INFO L93 Difference]: Finished difference Result 318 states and 389 transitions. [2021-10-28 09:48:25,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-28 09:48:25,535 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 6.928571428571429) internal successors, (97), 14 states have internal predecessors, (97), 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 97 [2021-10-28 09:48:25,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:48:25,536 INFO L225 Difference]: With dead ends: 318 [2021-10-28 09:48:25,536 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 09:48:25,537 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=189, Invalid=461, Unknown=0, NotChecked=0, Total=650 [2021-10-28 09:48:25,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 09:48:25,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 09:48:25,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:25,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:48:25,538 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 97 [2021-10-28 09:48:25,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:48:25,538 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:48:25,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 6.928571428571429) internal successors, (97), 14 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:48:25,539 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:48:25,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 09:48:25,541 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:48:25,542 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:48:25,542 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:48:25,542 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:48:25,543 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:48:25,543 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:48:25,543 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:48:25,543 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:48:25,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-28 09:48:25,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:48:25,759 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 09:48:25,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,773 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,776 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:25,933 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:48:28,997 INFO L853 garLoopResultBuilder]: At program point L10044(lines 9999 10046) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset|))) (and |ULTIMATE.start_aws_hash_table_is_valid_#t~short1475| |ULTIMATE.start_aws_hash_table_is_valid_#t~short1478| (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (= |ULTIMATE.start_hash_table_state_is_valid_#res| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) (<= (+ (select (select |#memory_int| ULTIMATE.start_hash_table_state_is_valid_~map.base) 40) 1) 0) (= ULTIMATE.start_hash_table_state_is_valid_~size_at_least_two~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0)) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.offset) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.base) 0)) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= .cse0 0)) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0)) (< (+ .cse0 1) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ (select (select |#memory_int| .cse0) 40) 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|))) [2021-10-28 09:48:28,998 INFO L853 garLoopResultBuilder]: At program point L10044-1(lines 9999 10046) the Hoare annotation is: false [2021-10-28 09:48:28,998 INFO L853 garLoopResultBuilder]: At program point L10044-2(lines 9999 10046) the Hoare annotation is: false [2021-10-28 09:48:28,998 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:48:28,998 INFO L853 garLoopResultBuilder]: At program point L10044-3(lines 9999 10046) the Hoare annotation is: false [2021-10-28 09:48:28,998 INFO L853 garLoopResultBuilder]: At program point L10044-4(lines 9999 10046) the Hoare annotation is: false [2021-10-28 09:48:28,998 INFO L853 garLoopResultBuilder]: At program point L10044-5(lines 9999 10046) the Hoare annotation is: false [2021-10-28 09:48:28,999 INFO L857 garLoopResultBuilder]: For program point L10079-2(line 10079) no Hoare annotation was computed. [2021-10-28 09:48:28,999 INFO L857 garLoopResultBuilder]: For program point L10079-3(line 10079) no Hoare annotation was computed. [2021-10-28 09:48:28,999 INFO L853 garLoopResultBuilder]: At program point L10112(lines 10101 10113) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base)) (.cse1 (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset)) (.cse2 (< 0 |#StackHeapBarrier|))) (or (and (<= (+ |ULTIMATE.start_hash_table_state_required_bytes_#res| 1) 0) .cse0 (not (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| 0)) .cse1 .cse2) (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) .cse0 .cse1 (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) .cse2))) [2021-10-28 09:48:28,999 INFO L857 garLoopResultBuilder]: For program point L10079(line 10079) no Hoare annotation was computed. [2021-10-28 09:48:29,000 INFO L853 garLoopResultBuilder]: At program point L10112-1(lines 10101 10113) the Hoare annotation is: (and (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (or (not (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0)) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0))) (<= (+ |ULTIMATE.start_hash_table_state_required_bytes_#res| 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) (< 1 |ULTIMATE.start_aws_hash_iter_done_harness_~#iter~2.base|) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.offset) (< 1 ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| 0)) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,000 INFO L857 garLoopResultBuilder]: For program point L10079-1(line 10079) no Hoare annotation was computed. [2021-10-28 09:48:29,000 INFO L857 garLoopResultBuilder]: For program point L6809(lines 6809 6819) no Hoare annotation was computed. [2021-10-28 09:48:29,000 INFO L857 garLoopResultBuilder]: For program point L9848(line 9848) no Hoare annotation was computed. [2021-10-28 09:48:29,001 INFO L857 garLoopResultBuilder]: For program point L9848-2(line 9848) no Hoare annotation was computed. [2021-10-28 09:48:29,001 INFO L857 garLoopResultBuilder]: For program point L10114(lines 10114 10139) no Hoare annotation was computed. [2021-10-28 09:48:29,001 INFO L857 garLoopResultBuilder]: For program point L7274(lines 7274 7278) no Hoare annotation was computed. [2021-10-28 09:48:29,001 INFO L857 garLoopResultBuilder]: For program point L10082(lines 10082 10083) no Hoare annotation was computed. [2021-10-28 09:48:29,001 INFO L857 garLoopResultBuilder]: For program point L10082-6(lines 10082 10083) no Hoare annotation was computed. [2021-10-28 09:48:29,001 INFO L857 garLoopResultBuilder]: For program point L10082-8(lines 10082 10083) no Hoare annotation was computed. [2021-10-28 09:48:29,002 INFO L857 garLoopResultBuilder]: For program point L10082-2(lines 10082 10083) no Hoare annotation was computed. [2021-10-28 09:48:29,002 INFO L857 garLoopResultBuilder]: For program point L10082-4(lines 10082 10083) no Hoare annotation was computed. [2021-10-28 09:48:29,002 INFO L853 garLoopResultBuilder]: At program point L2617-1(lines 2613 2621) the Hoare annotation is: false [2021-10-28 09:48:29,002 INFO L853 garLoopResultBuilder]: At program point L2617(lines 2613 2621) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,002 INFO L857 garLoopResultBuilder]: For program point L10082-14(lines 10082 10083) no Hoare annotation was computed. [2021-10-28 09:48:29,002 INFO L857 garLoopResultBuilder]: For program point L10082-10(lines 10082 10083) no Hoare annotation was computed. [2021-10-28 09:48:29,002 INFO L857 garLoopResultBuilder]: For program point L10082-12(lines 10082 10083) no Hoare annotation was computed. [2021-10-28 09:48:29,003 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,003 INFO L857 garLoopResultBuilder]: For program point L10085(line 10085) no Hoare annotation was computed. [2021-10-28 09:48:29,003 INFO L857 garLoopResultBuilder]: For program point L10085-1(line 10085) no Hoare annotation was computed. [2021-10-28 09:48:29,003 INFO L857 garLoopResultBuilder]: For program point L10085-2(line 10085) no Hoare annotation was computed. [2021-10-28 09:48:29,003 INFO L857 garLoopResultBuilder]: For program point L10085-3(line 10085) no Hoare annotation was computed. [2021-10-28 09:48:29,003 INFO L853 garLoopResultBuilder]: At program point L6947(lines 6943 6948) the Hoare annotation is: (and (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0)) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,004 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,004 INFO L853 garLoopResultBuilder]: At program point L9855(lines 9833 9856) the Hoare annotation is: false [2021-10-28 09:48:29,004 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,004 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,004 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,004 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,004 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,004 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,005 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,005 INFO L857 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,005 INFO L857 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,005 INFO L857 garLoopResultBuilder]: For program point L10087-2(line 10087) no Hoare annotation was computed. [2021-10-28 09:48:29,005 INFO L857 garLoopResultBuilder]: For program point L10054-1(lines 10054 10058) no Hoare annotation was computed. [2021-10-28 09:48:29,005 INFO L857 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,005 INFO L857 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:48:29,005 INFO L857 garLoopResultBuilder]: For program point L10054-2(lines 10054 10058) no Hoare annotation was computed. [2021-10-28 09:48:29,005 INFO L857 garLoopResultBuilder]: For program point L10087-4(line 10087) no Hoare annotation was computed. [2021-10-28 09:48:29,006 INFO L857 garLoopResultBuilder]: For program point L10054-3(lines 10054 10058) no Hoare annotation was computed. [2021-10-28 09:48:29,006 INFO L857 garLoopResultBuilder]: For program point L10087(line 10087) no Hoare annotation was computed. [2021-10-28 09:48:29,006 INFO L857 garLoopResultBuilder]: For program point L10054(lines 10054 10058) no Hoare annotation was computed. [2021-10-28 09:48:29,006 INFO L857 garLoopResultBuilder]: For program point L10087-10(line 10087) no Hoare annotation was computed. [2021-10-28 09:48:29,006 INFO L857 garLoopResultBuilder]: For program point L10087-12(line 10087) no Hoare annotation was computed. [2021-10-28 09:48:29,006 INFO L857 garLoopResultBuilder]: For program point L10087-6(line 10087) no Hoare annotation was computed. [2021-10-28 09:48:29,007 INFO L857 garLoopResultBuilder]: For program point L10087-8(line 10087) no Hoare annotation was computed. [2021-10-28 09:48:29,007 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,007 INFO L857 garLoopResultBuilder]: For program point L10087-14(line 10087) no Hoare annotation was computed. [2021-10-28 09:48:29,007 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,007 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,008 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,008 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,008 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,008 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,008 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,009 INFO L857 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,009 INFO L857 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,009 INFO L857 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,009 INFO L853 garLoopResultBuilder]: At program point L2590(lines 2586 2594) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,009 INFO L857 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-10-28 09:48:29,010 INFO L853 garLoopResultBuilder]: At program point L2590-1(lines 2586 2594) the Hoare annotation is: false [2021-10-28 09:48:29,010 INFO L857 garLoopResultBuilder]: For program point L9990-2(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,010 INFO L857 garLoopResultBuilder]: For program point L9990-3(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,010 INFO L857 garLoopResultBuilder]: For program point L9990(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,010 INFO L857 garLoopResultBuilder]: For program point L9990-9(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,011 INFO L857 garLoopResultBuilder]: For program point L9990-10(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,011 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,011 INFO L857 garLoopResultBuilder]: For program point L9990-12(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,011 INFO L857 garLoopResultBuilder]: For program point L9990-5(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,012 INFO L853 garLoopResultBuilder]: At program point L9990-6(lines 9988 9991) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset|))) (and (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= |ULTIMATE.start_aws_hash_table_is_valid_#res| 0) (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (= |ULTIMATE.start_hash_table_state_is_valid_#res| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) (<= (+ (select (select |#memory_int| ULTIMATE.start_hash_table_state_is_valid_~map.base) 40) 1) 0) (= ULTIMATE.start_hash_table_state_is_valid_~size_at_least_two~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0)) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.offset) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.base) 0)) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= .cse0 0)) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0)) (< (+ .cse0 1) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ (select (select |#memory_int| .cse0) 40) 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|))) [2021-10-28 09:48:29,012 INFO L857 garLoopResultBuilder]: For program point L9990-7(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,012 INFO L857 garLoopResultBuilder]: For program point L9990-17(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,012 INFO L857 garLoopResultBuilder]: For program point L9990-19(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,013 INFO L853 garLoopResultBuilder]: At program point L9990-20(lines 9988 9991) the Hoare annotation is: (and (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (or (not (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0)) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0))) (= |ULTIMATE.start_aws_hash_table_is_valid_#res| 0) (< 1 |ULTIMATE.start_aws_hash_iter_done_harness_~#iter~2.base|) (< 1 ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| 0)) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,013 INFO L853 garLoopResultBuilder]: At program point L9990-13(lines 9988 9991) the Hoare annotation is: (and (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (or (not (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0)) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0))) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#iter~2.base| ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) (= |ULTIMATE.start_aws_hash_table_is_valid_#res| 0) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) ULTIMATE.start_aws_hash_iter_is_valid_~iter.offset) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.offset) (< 1 ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset|) 0)) (not (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| 0)) (= ULTIMATE.start_aws_hash_iter_is_valid_~iter.offset |ULTIMATE.start_aws_hash_iter_done_harness_~#iter~2.offset|) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (< 0 |#StackHeapBarrier|) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) ULTIMATE.start_aws_hash_iter_is_valid_~iter.offset))) [2021-10-28 09:48:29,013 INFO L857 garLoopResultBuilder]: For program point L9990-14(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,013 INFO L857 garLoopResultBuilder]: For program point L9990-16(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,013 INFO L857 garLoopResultBuilder]: For program point L9990-26(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,014 INFO L853 garLoopResultBuilder]: At program point L9990-27(lines 9988 9991) the Hoare annotation is: false [2021-10-28 09:48:29,014 INFO L853 garLoopResultBuilder]: At program point L10090(lines 10052 10093) the Hoare annotation is: (and (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (or (not (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0)) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0))) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#iter~2.base| ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) ULTIMATE.start_aws_hash_iter_is_valid_~iter.offset) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.offset) (< 1 ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset|) 0)) (not (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| 0)) (= ULTIMATE.start_aws_hash_iter_is_valid_~iter.offset |ULTIMATE.start_aws_hash_iter_done_harness_~#iter~2.offset|) (= |ULTIMATE.start_aws_hash_iter_is_valid_#res| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (< 0 |#StackHeapBarrier|) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) ULTIMATE.start_aws_hash_iter_is_valid_~iter.offset))) [2021-10-28 09:48:29,014 INFO L857 garLoopResultBuilder]: For program point L9990-28(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,014 INFO L857 garLoopResultBuilder]: For program point L9990-21(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,015 INFO L857 garLoopResultBuilder]: For program point L9990-23(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,015 INFO L857 garLoopResultBuilder]: For program point L9990-24(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,015 INFO L857 garLoopResultBuilder]: For program point L9990-33(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,015 INFO L853 garLoopResultBuilder]: At program point L9990-34(lines 9988 9991) the Hoare annotation is: false [2021-10-28 09:48:29,015 INFO L857 garLoopResultBuilder]: For program point L9990-35(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,016 INFO L853 garLoopResultBuilder]: At program point L10090-1(lines 10052 10093) the Hoare annotation is: (and (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (or (not (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0)) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0))) (< 1 |ULTIMATE.start_aws_hash_iter_done_harness_~#iter~2.base|) (< 1 ULTIMATE.start_aws_hash_iter_is_valid_~iter.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| 0)) (= |ULTIMATE.start_aws_hash_iter_is_valid_#res| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,016 INFO L853 garLoopResultBuilder]: At program point L10090-2(lines 10052 10093) the Hoare annotation is: false [2021-10-28 09:48:29,016 INFO L857 garLoopResultBuilder]: For program point L9990-30(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,016 INFO L857 garLoopResultBuilder]: For program point L9990-31(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,016 INFO L853 garLoopResultBuilder]: At program point L10090-3(lines 10052 10093) the Hoare annotation is: false [2021-10-28 09:48:29,017 INFO L853 garLoopResultBuilder]: At program point L9990-41(lines 9988 9991) the Hoare annotation is: false [2021-10-28 09:48:29,017 INFO L857 garLoopResultBuilder]: For program point L9990-37(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,017 INFO L857 garLoopResultBuilder]: For program point L9990-38(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,017 INFO L857 garLoopResultBuilder]: For program point L9990-40(line 9990) no Hoare annotation was computed. [2021-10-28 09:48:29,017 INFO L857 garLoopResultBuilder]: For program point L10124(line 10124) no Hoare annotation was computed. [2021-10-28 09:48:29,018 INFO L853 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,018 INFO L857 garLoopResultBuilder]: For program point L10124-2(line 10124) no Hoare annotation was computed. [2021-10-28 09:48:29,018 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,018 INFO L853 garLoopResultBuilder]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:48:29,018 INFO L853 garLoopResultBuilder]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:48:29,019 INFO L857 garLoopResultBuilder]: For program point L10059(lines 10059 10063) no Hoare annotation was computed. [2021-10-28 09:48:29,019 INFO L857 garLoopResultBuilder]: For program point L10059-1(lines 10059 10063) no Hoare annotation was computed. [2021-10-28 09:48:29,019 INFO L857 garLoopResultBuilder]: For program point L10059-2(lines 10059 10063) no Hoare annotation was computed. [2021-10-28 09:48:29,019 INFO L857 garLoopResultBuilder]: For program point L10059-3(lines 10059 10063) no Hoare annotation was computed. [2021-10-28 09:48:29,019 INFO L853 garLoopResultBuilder]: At program point L250(lines 248 251) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,020 INFO L853 garLoopResultBuilder]: At program point L250-1(lines 248 251) the Hoare annotation is: false [2021-10-28 09:48:29,020 INFO L857 garLoopResultBuilder]: For program point L7385-3(lines 7385 7387) no Hoare annotation was computed. [2021-10-28 09:48:29,020 INFO L857 garLoopResultBuilder]: For program point L7385-2(lines 7385 7387) no Hoare annotation was computed. [2021-10-28 09:48:29,020 INFO L857 garLoopResultBuilder]: For program point L7385-1(lines 7385 7387) no Hoare annotation was computed. [2021-10-28 09:48:29,020 INFO L857 garLoopResultBuilder]: For program point L7385(lines 7385 7387) no Hoare annotation was computed. [2021-10-28 09:48:29,021 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 09:48:29,021 INFO L853 garLoopResultBuilder]: At program point L2630(lines 2626 2631) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0)) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,021 INFO L853 garLoopResultBuilder]: At program point L2630-2(lines 2626 2631) the Hoare annotation is: false [2021-10-28 09:48:29,021 INFO L853 garLoopResultBuilder]: At program point L2630-1(lines 2626 2631) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset|))) (and |ULTIMATE.start_aws_hash_table_is_valid_#t~short1475| |ULTIMATE.start_aws_hash_table_is_valid_#t~short1478| (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_aws_hash_table_is_valid_~map.base) (<= (+ (select (select |#memory_int| ULTIMATE.start_hash_table_state_is_valid_~map.base) 40) 1) 0) (= ULTIMATE.start_hash_table_state_is_valid_~size_at_least_two~0 0) (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (or (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= ULTIMATE.start_assume_abort_if_not_~cond 0)) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.offset) (= 0 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_hash_table_is_valid_~map.base) 0)) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (not (= .cse0 0)) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0)) (< (+ .cse0 1) |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ (select (select |#memory_int| .cse0) 40) 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|))) [2021-10-28 09:48:29,022 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2499) no Hoare annotation was computed. [2021-10-28 09:48:29,022 INFO L853 garLoopResultBuilder]: At program point L2630-4(lines 2626 2631) the Hoare annotation is: false [2021-10-28 09:48:29,022 INFO L853 garLoopResultBuilder]: At program point L2630-3(lines 2626 2631) the Hoare annotation is: false [2021-10-28 09:48:29,022 INFO L853 garLoopResultBuilder]: At program point L2630-6(lines 2626 2631) the Hoare annotation is: false [2021-10-28 09:48:29,022 INFO L857 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2021-10-28 09:48:29,023 INFO L853 garLoopResultBuilder]: At program point L2630-5(lines 2626 2631) the Hoare annotation is: false [2021-10-28 09:48:29,023 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,023 INFO L857 garLoopResultBuilder]: For program point L10064-3(lines 10064 10068) no Hoare annotation was computed. [2021-10-28 09:48:29,023 INFO L857 garLoopResultBuilder]: For program point L10064(lines 10064 10068) no Hoare annotation was computed. [2021-10-28 09:48:29,023 INFO L857 garLoopResultBuilder]: For program point L10064-1(lines 10064 10068) no Hoare annotation was computed. [2021-10-28 09:48:29,023 INFO L857 garLoopResultBuilder]: For program point L10064-2(lines 10064 10068) no Hoare annotation was computed. [2021-10-28 09:48:29,024 INFO L853 garLoopResultBuilder]: At program point L2501-1(lines 2497 2502) the Hoare annotation is: false [2021-10-28 09:48:29,024 INFO L853 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,024 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,024 INFO L853 garLoopResultBuilder]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2021-10-28 09:48:29,024 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:48:29,025 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:48:29,025 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:48:29,025 INFO L857 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:48:29,025 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:48:29,025 INFO L857 garLoopResultBuilder]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:48:29,025 INFO L857 garLoopResultBuilder]: For program point L222-6(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:48:29,025 INFO L857 garLoopResultBuilder]: For program point L222-7(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:48:29,026 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 09:48:29,026 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,026 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,026 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,026 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,026 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,027 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,027 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,027 INFO L857 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,027 INFO L857 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,027 INFO L857 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,027 INFO L857 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L10001-4(lines 10001 10005) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L9836(line 9836) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L10001-5(lines 10001 10005) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L9836-2(line 9836) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L10001(lines 10001 10005) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L223-18(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L10001-1(lines 10001 10005) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L223-19(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L10001-2(lines 10001 10005) no Hoare annotation was computed. [2021-10-28 09:48:29,028 INFO L857 garLoopResultBuilder]: For program point L10001-3(lines 10001 10005) no Hoare annotation was computed. [2021-10-28 09:48:29,029 INFO L857 garLoopResultBuilder]: For program point L223-21(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,029 INFO L857 garLoopResultBuilder]: For program point L223-22(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,029 INFO L857 garLoopResultBuilder]: For program point L7195(lines 7195 7201) no Hoare annotation was computed. [2021-10-28 09:48:29,029 INFO L857 garLoopResultBuilder]: For program point L10069(lines 10069 10073) no Hoare annotation was computed. [2021-10-28 09:48:29,029 INFO L857 garLoopResultBuilder]: For program point L10069-1(lines 10069 10073) no Hoare annotation was computed. [2021-10-28 09:48:29,029 INFO L857 garLoopResultBuilder]: For program point L10069-2(lines 10069 10073) no Hoare annotation was computed. [2021-10-28 09:48:29,030 INFO L857 garLoopResultBuilder]: For program point L10069-3(lines 10069 10073) no Hoare annotation was computed. [2021-10-28 09:48:29,030 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 09:48:29,030 INFO L857 garLoopResultBuilder]: For program point L7196(lines 7196 7200) no Hoare annotation was computed. [2021-10-28 09:48:29,030 INFO L857 garLoopResultBuilder]: For program point L10104(lines 10104 10106) no Hoare annotation was computed. [2021-10-28 09:48:29,030 INFO L857 garLoopResultBuilder]: For program point L10104-1(lines 10104 10106) no Hoare annotation was computed. [2021-10-28 09:48:29,030 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2543) no Hoare annotation was computed. [2021-10-28 09:48:29,030 INFO L857 garLoopResultBuilder]: For program point L2542-1(lines 2542 2543) no Hoare annotation was computed. [2021-10-28 09:48:29,031 INFO L853 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: false [2021-10-28 09:48:29,031 INFO L860 garLoopResultBuilder]: At program point L10140(line 10140) the Hoare annotation is: true [2021-10-28 09:48:29,031 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 09:48:29,031 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:48:29,031 INFO L857 garLoopResultBuilder]: For program point L7267(lines 7267 7272) no Hoare annotation was computed. [2021-10-28 09:48:29,032 INFO L857 garLoopResultBuilder]: For program point L10108(lines 10108 10110) no Hoare annotation was computed. [2021-10-28 09:48:29,032 INFO L857 garLoopResultBuilder]: For program point L10075(lines 10075 10088) no Hoare annotation was computed. [2021-10-28 09:48:29,032 INFO L857 garLoopResultBuilder]: For program point L10108-1(lines 10108 10110) no Hoare annotation was computed. [2021-10-28 09:48:29,032 INFO L857 garLoopResultBuilder]: For program point L10075-1(lines 10075 10088) no Hoare annotation was computed. [2021-10-28 09:48:29,032 INFO L857 garLoopResultBuilder]: For program point L10075-2(lines 10075 10088) no Hoare annotation was computed. [2021-10-28 09:48:29,032 INFO L857 garLoopResultBuilder]: For program point L10075-3(lines 10075 10088) no Hoare annotation was computed. [2021-10-28 09:48:29,033 INFO L857 garLoopResultBuilder]: For program point L10076(line 10076) no Hoare annotation was computed. [2021-10-28 09:48:29,033 INFO L857 garLoopResultBuilder]: For program point L10076-1(line 10076) no Hoare annotation was computed. [2021-10-28 09:48:29,033 INFO L857 garLoopResultBuilder]: For program point L10076-2(line 10076) no Hoare annotation was computed. [2021-10-28 09:48:29,033 INFO L857 garLoopResultBuilder]: For program point L10076-3(line 10076) no Hoare annotation was computed. [2021-10-28 09:48:29,033 INFO L853 garLoopResultBuilder]: At program point L2545-1(lines 2541 2546) the Hoare annotation is: false [2021-10-28 09:48:29,033 INFO L853 garLoopResultBuilder]: At program point L2545(lines 2541 2546) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,034 INFO L853 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base|) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| 0) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.base| ULTIMATE.start_ensure_allocated_hash_table_~map.base) (= |ULTIMATE.start_aws_hash_iter_done_harness_~#map~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (< 0 |#StackHeapBarrier|)) [2021-10-28 09:48:29,037 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 09:48:29,039 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:48:29,057 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,058 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,058 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:29,060 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,060 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,061 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:29,063 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,063 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,064 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:29,065 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,065 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,066 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:29,068 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:29,068 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,068 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,069 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,070 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:29,070 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,071 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,071 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,074 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:29,074 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,074 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,075 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,076 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:29,076 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,077 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,077 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,082 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:29,083 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,083 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,083 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:29,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,085 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,086 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:29,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:48:29 BoogieIcfgContainer [2021-10-28 09:48:29,092 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:48:29,092 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:48:29,093 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:48:29,093 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:48:29,093 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:47:05" (3/4) ... [2021-10-28 09:48:29,096 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:48:29,143 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 197 nodes and edges [2021-10-28 09:48:29,146 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 74 nodes and edges [2021-10-28 09:48:29,150 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-10-28 09:48:29,153 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-28 09:48:29,157 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-28 09:48:29,160 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 09:48:29,163 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 09:48:29,167 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:48:29,199 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result + 1 <= 0 && map == map) && !(map == 0)) && map == map) && 0 < unknown-#StackHeapBarrier-unknown) || ((((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown) [2021-10-28 09:48:29,199 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 0 && !(\result == 0)) && \result + 1 < map) && unknown-#StackHeapBarrier-unknown < map) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown [2021-10-28 09:48:29,200 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((aux-map && map->p_impl-aux && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && \result == 0) && !(\result == 0)) && map == 0) && \result + 1 < map) && \result == 0) && map == map) && unknown-#memory_int-unknown[map][40] + 1 <= 0) && size_at_least_two == 0) && unknown-#StackHeapBarrier-unknown < map) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && map == map) && 0 == #memory_$Pointer$[map][0]) && map == 0) && map == map) && !(#memory_$Pointer$[map][map] == 0)) && !(map == 0)) && #memory_$Pointer$[map][map] + 1 < map) && unknown-#memory_int-unknown[#memory_$Pointer$[map][map]][40] + 1 <= 0) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown [2021-10-28 09:48:29,201 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((\result == 0 && !(\result == 0)) && \result == 0) && map == 0) && \result + 1 < map) && \result == 0) && map == map) && unknown-#memory_int-unknown[map][40] + 1 <= 0) && size_at_least_two == 0) && unknown-#StackHeapBarrier-unknown < map) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && map == map) && 0 == #memory_$Pointer$[map][0]) && map == 0) && map == map) && !(#memory_$Pointer$[map][map] == 0)) && !(map == 0)) && #memory_$Pointer$[map][map] + 1 < map) && unknown-#memory_int-unknown[#memory_$Pointer$[map][map]][40] + 1 <= 0) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown [2021-10-28 09:48:29,201 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((aux-map && map->p_impl-aux && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && \result == 0) && !(\result == 0)) && map == 0) && \result + 1 < map) && map == map) && unknown-#memory_int-unknown[map][40] + 1 <= 0) && size_at_least_two == 0) && unknown-#StackHeapBarrier-unknown < map) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && map == map) && 0 == #memory_$Pointer$[map][0]) && map == 0) && map == map) && !(#memory_$Pointer$[map][map] == 0)) && !(map == 0)) && #memory_$Pointer$[map][map] + 1 < map) && unknown-#memory_int-unknown[#memory_$Pointer$[map][map]][40] + 1 <= 0) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown [2021-10-28 09:48:29,202 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(\result == 0) && (!(map == 0) || !(map == 0))) && iter == iter) && #memory_$Pointer$[iter][iter] == map) && map == map) && map == map) && 1 < iter) && map == map) && !(#memory_$Pointer$[map][map] == 0)) && !(map == 0)) && iter == iter) && \result == 0) && map == map) && 0 < unknown-#StackHeapBarrier-unknown) && map == #memory_$Pointer$[iter][iter] [2021-10-28 09:48:29,203 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(\result == 0) && (!(map == 0) || !(map == 0))) && iter == iter) && \result == 0) && #memory_$Pointer$[iter][iter] == map) && map == map) && map == map) && 1 < iter) && map == map) && !(#memory_$Pointer$[map][map] == 0)) && !(map == 0)) && iter == iter) && map == map) && 0 < unknown-#StackHeapBarrier-unknown) && map == #memory_$Pointer$[iter][iter] [2021-10-28 09:48:29,211 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(\result == 0) && (!(map == 0) || !(map == 0))) && \result + 1 <= 0) && map == map) && 1 < iter) && map == map) && 1 < iter) && map == map) && !(map == 0)) && map == map) && 0 < unknown-#StackHeapBarrier-unknown [2021-10-28 09:48:29,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\result == 0) && (!(map == 0) || !(map == 0))) && 1 < iter) && 1 < iter) && map == map) && !(map == 0)) && \result == 0) && map == map) && 0 < unknown-#StackHeapBarrier-unknown [2021-10-28 09:48:29,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(\result == 0) && (!(map == 0) || !(map == 0))) && \result == 0) && 1 < iter) && 1 < iter) && map == map) && !(map == 0)) && map == map) && 0 < unknown-#StackHeapBarrier-unknown [2021-10-28 09:48:29,998 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:48:29,999 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:48:30,000 INFO L168 Benchmark]: Toolchain (without parser) took 99238.34 ms. Allocated memory was 92.3 MB in the beginning and 438.3 MB in the end (delta: 346.0 MB). Free memory was 48.1 MB in the beginning and 342.9 MB in the end (delta: -294.8 MB). Peak memory consumption was 301.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:48:30,001 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 21.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:48:30,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3790.96 ms. Allocated memory was 92.3 MB in the beginning and 176.2 MB in the end (delta: 83.9 MB). Free memory was 47.8 MB in the beginning and 88.2 MB in the end (delta: -40.5 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2021-10-28 09:48:30,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.65 ms. Allocated memory is still 176.2 MB. Free memory was 88.2 MB in the beginning and 72.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:48:30,002 INFO L168 Benchmark]: Boogie Preprocessor took 176.30 ms. Allocated memory is still 176.2 MB. Free memory was 72.6 MB in the beginning and 109.2 MB in the end (delta: -36.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:48:30,002 INFO L168 Benchmark]: RCFGBuilder took 10496.69 ms. Allocated memory was 176.2 MB in the beginning and 287.3 MB in the end (delta: 111.1 MB). Free memory was 109.2 MB in the beginning and 126.8 MB in the end (delta: -17.6 MB). Peak memory consumption was 175.5 MB. Max. memory is 16.1 GB. [2021-10-28 09:48:30,003 INFO L168 Benchmark]: TraceAbstraction took 83585.07 ms. Allocated memory was 287.3 MB in the beginning and 438.3 MB in the end (delta: 151.0 MB). Free memory was 125.7 MB in the beginning and 343.4 MB in the end (delta: -217.7 MB). Peak memory consumption was 124.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:48:30,003 INFO L168 Benchmark]: Witness Printer took 906.28 ms. Allocated memory is still 438.3 MB. Free memory was 343.4 MB in the beginning and 342.9 MB in the end (delta: 517.7 kB). Peak memory consumption was 251.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:48:30,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 64.2 MB in the beginning and 64.2 MB in the end (delta: 21.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3790.96 ms. Allocated memory was 92.3 MB in the beginning and 176.2 MB in the end (delta: 83.9 MB). Free memory was 47.8 MB in the beginning and 88.2 MB in the end (delta: -40.5 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 272.65 ms. Allocated memory is still 176.2 MB. Free memory was 88.2 MB in the beginning and 72.6 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 176.30 ms. Allocated memory is still 176.2 MB. Free memory was 72.6 MB in the beginning and 109.2 MB in the end (delta: -36.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 10496.69 ms. Allocated memory was 176.2 MB in the beginning and 287.3 MB in the end (delta: 111.1 MB). Free memory was 109.2 MB in the beginning and 126.8 MB in the end (delta: -17.6 MB). Peak memory consumption was 175.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 83585.07 ms. Allocated memory was 287.3 MB in the beginning and 438.3 MB in the end (delta: 151.0 MB). Free memory was 125.7 MB in the beginning and 343.4 MB in the end (delta: -217.7 MB). Peak memory consumption was 124.6 MB. Max. memory is 16.1 GB. * Witness Printer took 906.28 ms. Allocated memory is still 438.3 MB. Free memory was 343.4 MB in the beginning and 342.9 MB in the end (delta: 517.7 kB). Peak memory consumption was 251.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base * 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 - 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 - 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, 206 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 83.4s, OverallIterations: 15, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 59.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 3893 SDtfs, 6618 SDslu, 9276 SDs, 0 SdLazy, 2357 SolverSat, 276 SolverUnsat, 21 SolverUnknown, 0 SolverNotchecked, 49.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 561 GetRequests, 429 SyntacticMatches, 0 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 322 ImplicationChecksByTransitivity, 7.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=372occurred in iteration=10, InterpolantAutomatonStates: 124, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 15 MinimizatonAttempts, 1665 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 74 NumberOfFragments, 963 HoareAnnotationTreeSize, 46 FomulaSimplifications, 4900 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 46 FomulaSimplificationsInter, 1092 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 8.2s SatisfiabilityAnalysisTime, 7.3s InterpolantComputationTime, 1107 NumberOfCodeBlocks, 1107 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1092 ConstructedInterpolants, 0 QuantifiedInterpolants, 2562 SizeOfPredicates, 63 NumberOfNonLiveVariables, 16314 ConjunctsInSsa, 118 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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 8 specifications checked. All of them hold - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 9833]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((((unknown-#StackHeapBarrier-unknown < map && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 10052]: Loop Invariant [2021-10-28 09:48:30,020 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,020 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,021 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:30,021 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,022 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,022 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((((((((((((!(\result == 0) && (!(map == 0) || !(map == 0))) && iter == iter) && #memory_$Pointer$[iter][iter] == map) && map == map) && map == map) && 1 < iter) && map == map) && !(#memory_$Pointer$[map][map] == 0)) && !(map == 0)) && iter == iter) && \result == 0) && map == map) && 0 < unknown-#StackHeapBarrier-unknown) && map == #memory_$Pointer$[iter][iter] - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 9988]: Loop Invariant [2021-10-28 09:48:30,023 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,023 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,024 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:30,024 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,024 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,025 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((((((((((((!(\result == 0) && (!(map == 0) || !(map == 0))) && iter == iter) && \result == 0) && #memory_$Pointer$[iter][iter] == map) && map == map) && map == map) && 1 < iter) && map == map) && !(#memory_$Pointer$[map][map] == 0)) && !(map == 0)) && iter == iter) && map == map) && 0 < unknown-#StackHeapBarrier-unknown) && map == #memory_$Pointer$[iter][iter] - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant [2021-10-28 09:48:30,026 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:30,026 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,026 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,026 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,027 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:30,027 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,027 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,028 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((((((((((((((aux-map && map->p_impl-aux && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && \result == 0) && !(\result == 0)) && map == 0) && \result + 1 < map) && map == map) && unknown-#memory_int-unknown[map][40] + 1 <= 0) && size_at_least_two == 0) && unknown-#StackHeapBarrier-unknown < map) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && map == map) && 0 == #memory_$Pointer$[map][0]) && map == 0) && map == map) && !(#memory_$Pointer$[map][map] == 0)) && !(map == 0)) && #memory_$Pointer$[map][map] + 1 < map) && unknown-#memory_int-unknown[#memory_$Pointer$[map][map]][40] + 1 <= 0) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant [2021-10-28 09:48:30,029 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:30,029 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,030 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,030 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,030 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:30,031 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,031 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,031 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: ((((((((((((((((((((((aux-map && map->p_impl-aux && aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux) && \result == 0) && !(\result == 0)) && map == 0) && \result + 1 < map) && \result == 0) && map == map) && unknown-#memory_int-unknown[map][40] + 1 <= 0) && size_at_least_two == 0) && unknown-#StackHeapBarrier-unknown < map) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && map == map) && 0 == #memory_$Pointer$[map][0]) && map == 0) && map == map) && !(#memory_$Pointer$[map][map] == 0)) && !(map == 0)) && #memory_$Pointer$[map][map] + 1 < map) && unknown-#memory_int-unknown[#memory_$Pointer$[map][map]][40] + 1 <= 0) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: (((((((((\result == 0 && !(\result == 0)) && \result + 1 < map) && unknown-#StackHeapBarrier-unknown < map) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10052]: Loop Invariant Derived loop invariant: (((((((!(\result == 0) && (!(map == 0) || !(map == 0))) && 1 < iter) && 1 < iter) && map == map) && !(map == 0)) && \result == 0) && map == map) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant [2021-10-28 09:48:30,034 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:30,035 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,035 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,035 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,036 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 09:48:30,036 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,036 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 09:48:30,036 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((((((((((((((\result == 0 && !(\result == 0)) && \result == 0) && map == 0) && \result + 1 < map) && \result == 0) && map == map) && unknown-#memory_int-unknown[map][40] + 1 <= 0) && size_at_least_two == 0) && unknown-#StackHeapBarrier-unknown < map) && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && map == map) && 0 == #memory_$Pointer$[map][0]) && map == 0) && map == map) && !(#memory_$Pointer$[map][map] == 0)) && !(map == 0)) && #memory_$Pointer$[map][map] + 1 < map) && unknown-#memory_int-unknown[#memory_$Pointer$[map][map]][40] + 1 <= 0) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: ((((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && (cond == 1 || cond == 0)) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: (((((((((!(\result == 0) && (!(map == 0) || !(map == 0))) && \result + 1 <= 0) && map == map) && 1 < iter) && map == map) && 1 < iter) && map == map) && !(map == 0)) && map == map) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: ((((\result + 1 <= 0 && map == map) && !(map == 0)) && map == map) && 0 < unknown-#StackHeapBarrier-unknown) || ((((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown) - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: (((((((!(\result == 0) && (!(map == 0) || !(map == 0))) && \result == 0) && 1 < iter) && 1 < iter) && map == map) && !(map == 0)) && map == map) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < map && num_entries + 1 <= 0) && map == 0) && map == map) && map == map) && max_table_entries + 1 <= 0) && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-10-28 09:48:30,243 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-28 09:48:30,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f68c04f0-3ad1-47a7-b5bc-fc7aca5d2271/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...