./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_table_get_entry_count_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_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/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_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_table_get_entry_count_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/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_260750dc-ed32-4d89-9f42-47891575f19a/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 846a565d6a742f245ca362c4e2fb63bb4d14b5e5473527f5da84e078cffb2df4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 08:43:34,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:43:34,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:43:34,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:43:34,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:43:34,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:43:34,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:43:34,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:43:34,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:43:34,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:43:34,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:43:34,728 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:43:34,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:43:34,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:43:34,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:43:34,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:43:34,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:43:34,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:43:34,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:43:34,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:43:34,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:43:34,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:43:34,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:43:34,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:43:34,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:43:34,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:43:34,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:43:34,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:43:34,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:43:34,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:43:34,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:43:34,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:43:34,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:43:34,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:43:34,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:43:34,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:43:34,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:43:34,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:43:34,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:43:34,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:43:34,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:43:34,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 08:43:34,859 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:43:34,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:43:34,860 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:43:34,860 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:43:34,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:43:34,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:43:34,871 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:43:34,871 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:43:34,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:43:34,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:43:34,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:43:34,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:43:34,874 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:43:34,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:43:34,874 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:43:34,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:43:34,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:43:34,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:43:34,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:43:34,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:43:34,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:43:34,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:43:34,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:43:34,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:43:34,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:43:34,877 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:43:34,878 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:43:34,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:43:34,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:43:34,880 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_260750dc-ed32-4d89-9f42-47891575f19a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 846a565d6a742f245ca362c4e2fb63bb4d14b5e5473527f5da84e078cffb2df4 [2021-10-28 08:43:35,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:43:35,294 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:43:35,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:43:35,299 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:43:35,300 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:43:35,301 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/aws-c-common/aws_hash_table_get_entry_count_harness.i [2021-10-28 08:43:35,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/data/c45addb04/b9529b8b46794027a4941e4881ab4924/FLAGfb0852913 [2021-10-28 08:43:36,289 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:43:36,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/sv-benchmarks/c/aws-c-common/aws_hash_table_get_entry_count_harness.i [2021-10-28 08:43:36,340 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/data/c45addb04/b9529b8b46794027a4941e4881ab4924/FLAGfb0852913 [2021-10-28 08:43:36,795 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/data/c45addb04/b9529b8b46794027a4941e4881ab4924 [2021-10-28 08:43:36,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:43:36,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:43:36,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:43:36,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:43:36,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:43:36,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:43:36" (1/1) ... [2021-10-28 08:43:36,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d415143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:36, skipping insertion in model container [2021-10-28 08:43:36,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:43:36" (1/1) ... [2021-10-28 08:43:36,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:43:37,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:43:37,420 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_260750dc-ed32-4d89-9f42-47891575f19a/sv-benchmarks/c/aws-c-common/aws_hash_table_get_entry_count_harness.i[4504,4517] [2021-10-28 08:43:37,431 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_260750dc-ed32-4d89-9f42-47891575f19a/sv-benchmarks/c/aws-c-common/aws_hash_table_get_entry_count_harness.i[4564,4577] [2021-10-28 08:43:37,463 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 08:43:37,472 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 08:43:38,554 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,555 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,556 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,557 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,558 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,576 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,576 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,579 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,580 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,582 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,584 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,585 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:38,585 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:39,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 08:43:39,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 08:43:39,204 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 08:43:39,206 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 08:43:39,208 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 08:43:39,210 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 08:43:39,211 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 08:43:39,219 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 08:43:39,220 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 08:43:39,221 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 08:43:39,486 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 08:43:40,043 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,044 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,085 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,089 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,099 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,099 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,121 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,123 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,126 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,126 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,126 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,127 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,127 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:43:40,237 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:43:40,251 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_260750dc-ed32-4d89-9f42-47891575f19a/sv-benchmarks/c/aws-c-common/aws_hash_table_get_entry_count_harness.i[4504,4517] [2021-10-28 08:43:40,252 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_260750dc-ed32-4d89-9f42-47891575f19a/sv-benchmarks/c/aws-c-common/aws_hash_table_get_entry_count_harness.i[4564,4577] [2021-10-28 08:43:40,253 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 08:43:40,254 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 08:43:40,300 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,301 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,301 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,301 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,302 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,318 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,320 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,321 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,322 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,323 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,324 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,325 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,325 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,363 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 08:43:40,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 08:43:40,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 08:43:40,367 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 08:43:40,368 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 08:43:40,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 08:43:40,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 08:43:40,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 08:43:40,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 08:43:40,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 08:43:40,407 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 08:43:40,616 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,616 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,625 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,625 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,628 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,628 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,645 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,646 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,647 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,648 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,649 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,649 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,650 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:43:40,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:43:41,035 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:43:41,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41 WrapperNode [2021-10-28 08:43:41,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:43:41,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:43:41,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:43:41,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:43:41,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (1/1) ... [2021-10-28 08:43:41,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (1/1) ... [2021-10-28 08:43:41,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:43:41,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:43:41,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:43:41,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:43:41,330 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (1/1) ... [2021-10-28 08:43:41,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (1/1) ... [2021-10-28 08:43:41,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (1/1) ... [2021-10-28 08:43:41,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (1/1) ... [2021-10-28 08:43:41,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (1/1) ... [2021-10-28 08:43:41,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (1/1) ... [2021-10-28 08:43:41,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (1/1) ... [2021-10-28 08:43:41,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:43:41,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:43:41,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:43:41,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:43:41,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (1/1) ... [2021-10-28 08:43:41,461 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:43:41,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:43:41,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 08:43:41,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 08:43:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-10-28 08:43:41,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 08:43:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 08:43:41,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 08:43:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:43:41,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:43:41,551 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_uaddl_overflow [2021-10-28 08:43:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 08:43:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-10-28 08:43:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 08:43:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 08:43:41,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 08:43:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 08:43:41,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 08:43:52,520 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:43:52,520 INFO L299 CfgBuilder]: Removed 100 assume(true) statements. [2021-10-28 08:43:52,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:43:52 BoogieIcfgContainer [2021-10-28 08:43:52,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:43:52,525 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 08:43:52,525 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 08:43:52,529 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 08:43:52,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:43:36" (1/3) ... [2021-10-28 08:43:52,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69ed5ea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:43:52, skipping insertion in model container [2021-10-28 08:43:52,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:43:41" (2/3) ... [2021-10-28 08:43:52,530 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69ed5ea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:43:52, skipping insertion in model container [2021-10-28 08:43:52,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:43:52" (3/3) ... [2021-10-28 08:43:52,532 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_table_get_entry_count_harness.i [2021-10-28 08:43:52,538 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 08:43:52,538 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-10-28 08:43:52,587 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 08:43:52,594 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 08:43:52,595 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-28 08:43:52,615 INFO L276 IsEmpty]: Start isEmpty. Operand has 88 states, 84 states have (on average 1.3333333333333333) internal successors, (112), 87 states have internal predecessors, (112), 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 08:43:52,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-28 08:43:52,623 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:52,623 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] [2021-10-28 08:43:52,624 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:52,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:52,631 INFO L85 PathProgramCache]: Analyzing trace with hash -2070018022, now seen corresponding path program 1 times [2021-10-28 08:43:52,642 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:52,642 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820067537] [2021-10-28 08:43:52,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:52,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:53,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:53,576 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 08:43:53,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:53,578 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820067537] [2021-10-28 08:43:53,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820067537] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:53,580 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:53,581 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 08:43:53,583 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183250285] [2021-10-28 08:43:53,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 08:43:53,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:53,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 08:43:53,621 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 08:43:53,626 INFO L87 Difference]: Start difference. First operand has 88 states, 84 states have (on average 1.3333333333333333) internal successors, (112), 87 states have internal predecessors, (112), 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 20.5) internal successors, (41), 2 states have internal predecessors, (41), 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 08:43:53,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:53,673 INFO L93 Difference]: Finished difference Result 172 states and 219 transitions. [2021-10-28 08:43:53,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 08:43:53,674 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 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 41 [2021-10-28 08:43:53,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:53,686 INFO L225 Difference]: With dead ends: 172 [2021-10-28 08:43:53,687 INFO L226 Difference]: Without dead ends: 82 [2021-10-28 08:43:53,691 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 08:43:53,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2021-10-28 08:43:53,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2021-10-28 08:43:53,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 79 states have (on average 1.2151898734177216) internal successors, (96), 81 states have internal predecessors, (96), 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 08:43:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 96 transitions. [2021-10-28 08:43:53,754 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 96 transitions. Word has length 41 [2021-10-28 08:43:53,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:53,755 INFO L470 AbstractCegarLoop]: Abstraction has 82 states and 96 transitions. [2021-10-28 08:43:53,756 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 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 08:43:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 96 transitions. [2021-10-28 08:43:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-10-28 08:43:53,760 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:53,761 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] [2021-10-28 08:43:53,762 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 08:43:53,762 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:53,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:53,767 INFO L85 PathProgramCache]: Analyzing trace with hash 584946138, now seen corresponding path program 1 times [2021-10-28 08:43:53,767 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:53,767 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170430983] [2021-10-28 08:43:53,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:53,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:53,958 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-28 08:43:53,962 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1459790471] [2021-10-28 08:43:53,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:53,963 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:43:53,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:43:53,966 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:43:53,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 08:43:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:55,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 2475 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-28 08:43:55,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:43:55,730 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 08:43:55,731 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:55,731 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170430983] [2021-10-28 08:43:55,731 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-28 08:43:55,732 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1459790471] [2021-10-28 08:43:55,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1459790471] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:55,732 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:55,732 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 08:43:55,733 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569150224] [2021-10-28 08:43:55,734 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 08:43:55,734 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:55,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 08:43:55,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 08:43:55,735 INFO L87 Difference]: Start difference. First operand 82 states and 96 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 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 08:43:55,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:43:55,968 INFO L93 Difference]: Finished difference Result 208 states and 244 transitions. [2021-10-28 08:43:55,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 08:43:55,975 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 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 41 [2021-10-28 08:43:55,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:43:55,982 INFO L225 Difference]: With dead ends: 208 [2021-10-28 08:43:55,982 INFO L226 Difference]: Without dead ends: 148 [2021-10-28 08:43:55,983 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-28 08:43:55,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2021-10-28 08:43:55,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 88. [2021-10-28 08:43:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 85 states have (on average 1.2) internal successors, (102), 87 states have internal predecessors, (102), 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 08:43:56,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 102 transitions. [2021-10-28 08:43:56,000 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 102 transitions. Word has length 41 [2021-10-28 08:43:56,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:43:56,000 INFO L470 AbstractCegarLoop]: Abstraction has 88 states and 102 transitions. [2021-10-28 08:43:56,000 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 5 states have internal predecessors, (41), 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 08:43:56,001 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 102 transitions. [2021-10-28 08:43:56,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-28 08:43:56,002 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:43:56,002 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] [2021-10-28 08:43:56,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-10-28 08:43:56,207 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:43:56,207 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:43:56,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:43:56,208 INFO L85 PathProgramCache]: Analyzing trace with hash 976385498, now seen corresponding path program 1 times [2021-10-28 08:43:56,208 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:43:56,208 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660133754] [2021-10-28 08:43:56,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:43:56,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:43:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:43:56,854 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 08:43:56,854 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:43:56,854 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [660133754] [2021-10-28 08:43:56,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [660133754] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:43:56,855 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:43:56,855 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-10-28 08:43:56,855 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252061806] [2021-10-28 08:43:56,856 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-28 08:43:56,856 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:43:56,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-28 08:43:56,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-10-28 08:43:56,857 INFO L87 Difference]: Start difference. First operand 88 states and 102 transitions. Second operand has 8 states, 8 states have (on average 5.625) internal successors, (45), 8 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:44:01,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:44:01,745 INFO L93 Difference]: Finished difference Result 184 states and 214 transitions. [2021-10-28 08:44:01,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-28 08:44:01,746 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.625) internal successors, (45), 8 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-10-28 08:44:01,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:44:01,748 INFO L225 Difference]: With dead ends: 184 [2021-10-28 08:44:01,748 INFO L226 Difference]: Without dead ends: 134 [2021-10-28 08:44:01,749 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=63, Invalid=119, Unknown=0, NotChecked=0, Total=182 [2021-10-28 08:44:01,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2021-10-28 08:44:01,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 109. [2021-10-28 08:44:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 106 states have (on average 1.2075471698113207) internal successors, (128), 108 states have internal predecessors, (128), 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 08:44:01,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions. [2021-10-28 08:44:01,763 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 45 [2021-10-28 08:44:01,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:44:01,764 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 128 transitions. [2021-10-28 08:44:01,764 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.625) internal successors, (45), 8 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:44:01,764 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions. [2021-10-28 08:44:01,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-10-28 08:44:01,766 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:44:01,766 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] [2021-10-28 08:44:01,766 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 08:44:01,767 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:44:01,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:44:01,767 INFO L85 PathProgramCache]: Analyzing trace with hash -829052836, now seen corresponding path program 1 times [2021-10-28 08:44:01,767 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:44:01,768 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1548576951] [2021-10-28 08:44:01,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:44:01,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:44:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:44:02,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:44:02,074 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:44:02,074 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1548576951] [2021-10-28 08:44:02,074 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1548576951] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:44:02,074 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:44:02,074 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 08:44:02,075 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103921277] [2021-10-28 08:44:02,075 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 08:44:02,075 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:44:02,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 08:44:02,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 08:44:02,076 INFO L87 Difference]: Start difference. First operand 109 states and 128 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:44:02,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:44:02,181 INFO L93 Difference]: Finished difference Result 181 states and 213 transitions. [2021-10-28 08:44:02,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 08:44:02,182 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 45 [2021-10-28 08:44:02,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:44:02,183 INFO L225 Difference]: With dead ends: 181 [2021-10-28 08:44:02,184 INFO L226 Difference]: Without dead ends: 107 [2021-10-28 08:44:02,184 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 08:44:02,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-10-28 08:44:02,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2021-10-28 08:44:02,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 104 states have (on average 1.1730769230769231) internal successors, (122), 106 states have internal predecessors, (122), 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 08:44:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 122 transitions. [2021-10-28 08:44:02,198 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 122 transitions. Word has length 45 [2021-10-28 08:44:02,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:44:02,198 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 122 transitions. [2021-10-28 08:44:02,198 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:44:02,199 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 122 transitions. [2021-10-28 08:44:02,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-10-28 08:44:02,200 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:44:02,201 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] [2021-10-28 08:44:02,201 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 08:44:02,201 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:44:02,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:44:02,202 INFO L85 PathProgramCache]: Analyzing trace with hash 99946677, now seen corresponding path program 1 times [2021-10-28 08:44:02,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:44:02,202 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399485344] [2021-10-28 08:44:02,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:44:02,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:44:02,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:44:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 08:44:02,623 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:44:02,623 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399485344] [2021-10-28 08:44:02,623 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399485344] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:44:02,624 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:44:02,624 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-28 08:44:02,624 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500414887] [2021-10-28 08:44:02,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 08:44:02,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:44:02,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 08:44:02,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 08:44:02,625 INFO L87 Difference]: Start difference. First operand 107 states and 122 transitions. Second operand has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:44:07,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:44:07,323 INFO L93 Difference]: Finished difference Result 178 states and 203 transitions. [2021-10-28 08:44:07,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 08:44:07,324 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 47 [2021-10-28 08:44:07,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:44:07,326 INFO L225 Difference]: With dead ends: 178 [2021-10-28 08:44:07,326 INFO L226 Difference]: Without dead ends: 108 [2021-10-28 08:44:07,326 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-28 08:44:07,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2021-10-28 08:44:07,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 107. [2021-10-28 08:44:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 104 states have (on average 1.1538461538461537) internal successors, (120), 106 states have internal predecessors, (120), 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 08:44:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 120 transitions. [2021-10-28 08:44:07,353 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 120 transitions. Word has length 47 [2021-10-28 08:44:07,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:44:07,354 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 120 transitions. [2021-10-28 08:44:07,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.4) internal successors, (47), 5 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:44:07,354 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 120 transitions. [2021-10-28 08:44:07,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-10-28 08:44:07,357 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:44:07,358 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] [2021-10-28 08:44:07,358 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 08:44:07,359 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:44:07,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:44:07,360 INFO L85 PathProgramCache]: Analyzing trace with hash -416077786, now seen corresponding path program 1 times [2021-10-28 08:44:07,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:44:07,361 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73663025] [2021-10-28 08:44:07,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:44:07,361 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:44:08,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:44:08,710 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 08:44:08,710 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:44:08,711 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73663025] [2021-10-28 08:44:08,711 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [73663025] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:44:08,711 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:44:08,711 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 08:44:08,711 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377038727] [2021-10-28 08:44:08,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 08:44:08,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:44:08,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 08:44:08,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 08:44:08,713 INFO L87 Difference]: Start difference. First operand 107 states and 120 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:44:08,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:44:08,876 INFO L93 Difference]: Finished difference Result 193 states and 215 transitions. [2021-10-28 08:44:08,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 08:44:08,877 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 48 [2021-10-28 08:44:08,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:44:08,878 INFO L225 Difference]: With dead ends: 193 [2021-10-28 08:44:08,878 INFO L226 Difference]: Without dead ends: 107 [2021-10-28 08:44:08,879 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 08:44:08,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2021-10-28 08:44:08,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 104. [2021-10-28 08:44:08,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 101 states have (on average 1.108910891089109) internal successors, (112), 103 states have internal predecessors, (112), 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 08:44:08,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 112 transitions. [2021-10-28 08:44:08,899 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 112 transitions. Word has length 48 [2021-10-28 08:44:08,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:44:08,900 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 112 transitions. [2021-10-28 08:44:08,900 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:44:08,901 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 112 transitions. [2021-10-28 08:44:08,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-10-28 08:44:08,906 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 08:44:08,907 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] [2021-10-28 08:44:08,907 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-28 08:44:08,907 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-28 08:44:08,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:44:08,908 INFO L85 PathProgramCache]: Analyzing trace with hash 1407256250, now seen corresponding path program 1 times [2021-10-28 08:44:08,909 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:44:08,912 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788528325] [2021-10-28 08:44:08,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:44:08,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:44:09,061 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-28 08:44:09,061 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2080406729] [2021-10-28 08:44:09,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:44:09,062 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 08:44:09,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:44:09,067 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 08:44:09,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-28 08:44:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 08:44:10,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 2667 conjuncts, 89 conjunts are in the unsatisfiable core [2021-10-28 08:44:10,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 08:44:11,856 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 08:44:11,873 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 08:44:11,882 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 08:44:12,253 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 15 treesize of output 7 [2021-10-28 08:44:12,371 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 13 treesize of output 5 [2021-10-28 08:44:12,950 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 08:44:12,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 08:44:12,951 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788528325] [2021-10-28 08:44:12,951 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-28 08:44:12,951 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080406729] [2021-10-28 08:44:12,951 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2080406729] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 08:44:12,951 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 08:44:12,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2021-10-28 08:44:12,952 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128563826] [2021-10-28 08:44:12,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-10-28 08:44:12,953 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 08:44:12,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-10-28 08:44:12,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2021-10-28 08:44:12,953 INFO L87 Difference]: Start difference. First operand 104 states and 112 transitions. Second operand has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 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 08:44:37,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 08:44:37,482 INFO L93 Difference]: Finished difference Result 104 states and 112 transitions. [2021-10-28 08:44:37,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-28 08:44:37,483 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 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 54 [2021-10-28 08:44:37,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 08:44:37,484 INFO L225 Difference]: With dead ends: 104 [2021-10-28 08:44:37,484 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 08:44:37,485 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=260, Invalid=670, Unknown=0, NotChecked=0, Total=930 [2021-10-28 08:44:37,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 08:44:37,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 08:44:37,486 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 08:44:37,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 08:44:37,487 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2021-10-28 08:44:37,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 08:44:37,487 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 08:44:37,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.375) internal successors, (54), 16 states have internal predecessors, (54), 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 08:44:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 08:44:37,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 08:44:37,491 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:44:37,491 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:44:37,492 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 08:44:37,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-10-28 08:44:37,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-10-28 08:44:37,694 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 08:44:37,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,763 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,778 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,807 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,811 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,818 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:37,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 08:44:39,449 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_table_get_entry_count_harness_~#table~0.base|) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset|))) (and |ULTIMATE.start_aws_hash_table_is_valid_#t~short1478| (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (< (+ .cse0 1) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= .cse0 ULTIMATE.start_hash_table_state_is_valid_~map.base) (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0) (= |ULTIMATE.start_hash_table_state_is_valid_#res| 0) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (= ULTIMATE.start_hash_table_state_is_valid_~size_at_least_two~0 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0)) (<= (+ (select (select |#memory_int| .cse0) 40) 1) 0) (= ULTIMATE.start_aws_hash_table_is_valid_~map.offset |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset|) (= ULTIMATE.start_aws_hash_table_is_valid_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset|) 0) (= |ULTIMATE.start_hash_table_state_required_bytes_#res| 0))) [2021-10-28 08:44:39,449 INFO L853 garLoopResultBuilder]: At program point L10044-1(lines 9999 10046) the Hoare annotation is: false [2021-10-28 08:44:39,449 INFO L853 garLoopResultBuilder]: At program point L250(lines 248 251) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-28 08:44:39,449 INFO L853 garLoopResultBuilder]: At program point L250-1(lines 248 251) the Hoare annotation is: false [2021-10-28 08:44:39,450 INFO L857 garLoopResultBuilder]: For program point L7385-3(lines 7385 7387) no Hoare annotation was computed. [2021-10-28 08:44:39,450 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 08:44:39,450 INFO L857 garLoopResultBuilder]: For program point L7385-2(lines 7385 7387) no Hoare annotation was computed. [2021-10-28 08:44:39,450 INFO L857 garLoopResultBuilder]: For program point L7385-1(lines 7385 7387) no Hoare annotation was computed. [2021-10-28 08:44:39,450 INFO L857 garLoopResultBuilder]: For program point L7385(lines 7385 7387) no Hoare annotation was computed. [2021-10-28 08:44:39,450 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 08:44:39,450 INFO L853 garLoopResultBuilder]: At program point L2630(lines 2626 2631) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-28 08:44:39,451 INFO L853 garLoopResultBuilder]: At program point L2630-2(lines 2626 2631) the Hoare annotation is: false [2021-10-28 08:44:39,451 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_table_get_entry_count_harness_~#table~0.base|) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset|))) (and |ULTIMATE.start_aws_hash_table_is_valid_#t~short1478| (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (< (+ .cse0 1) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= .cse0 ULTIMATE.start_hash_table_state_is_valid_~map.base) (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (= ULTIMATE.start_hash_table_state_is_valid_~size_at_least_two~0 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0)) (<= (+ (select (select |#memory_int| .cse0) 40) 1) 0) (= ULTIMATE.start_aws_hash_table_is_valid_~map.offset |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset|) (= ULTIMATE.start_aws_hash_table_is_valid_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset|) 0) (= |ULTIMATE.start_hash_table_state_required_bytes_#res| 0))) [2021-10-28 08:44:39,451 INFO L857 garLoopResultBuilder]: For program point L2498(lines 2498 2499) no Hoare annotation was computed. [2021-10-28 08:44:39,451 INFO L857 garLoopResultBuilder]: For program point L2498-1(lines 2498 2499) no Hoare annotation was computed. [2021-10-28 08:44:39,451 INFO L853 garLoopResultBuilder]: At program point L10112(lines 10101 10113) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset)) (.cse1 (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0))) (.cse2 (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|))) (or (and (<= (+ |ULTIMATE.start_hash_table_state_required_bytes_#res| 1) 0) .cse0 .cse1 .cse2) (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) .cse0 (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) .cse1 .cse2 (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (= |ULTIMATE.start_hash_table_state_required_bytes_#res| 0)))) [2021-10-28 08:44:39,452 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_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|)) [2021-10-28 08:44:39,452 INFO L857 garLoopResultBuilder]: For program point L6809(lines 6809 6819) no Hoare annotation was computed. [2021-10-28 08:44:39,452 INFO L857 garLoopResultBuilder]: For program point L10114(lines 10114 10133) no Hoare annotation was computed. [2021-10-28 08:44:39,452 INFO L857 garLoopResultBuilder]: For program point L7274(lines 7274 7278) no Hoare annotation was computed. [2021-10-28 08:44:39,452 INFO L853 garLoopResultBuilder]: At program point L2501-1(lines 2497 2502) the Hoare annotation is: false [2021-10-28 08:44:39,452 INFO L853 garLoopResultBuilder]: At program point L2501(lines 2497 2502) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-28 08:44:39,452 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-28 08:44:39,453 INFO L853 garLoopResultBuilder]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2021-10-28 08:44:39,453 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-10-28 08:44:39,453 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-10-28 08:44:39,453 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-10-28 08:44:39,453 INFO L853 garLoopResultBuilder]: At program point L2617-1(lines 2613 2621) the Hoare annotation is: false [2021-10-28 08:44:39,453 INFO L853 garLoopResultBuilder]: At program point L2617(lines 2613 2621) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-28 08:44:39,453 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 08:44:39,453 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-10-28 08:44:39,454 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-10-28 08:44:39,454 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-10-28 08:44:39,454 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-10-28 08:44:39,454 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-10-28 08:44:39,454 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-10-28 08:44:39,454 INFO L857 garLoopResultBuilder]: For program point L10001(lines 10001 10005) no Hoare annotation was computed. [2021-10-28 08:44:39,454 INFO L857 garLoopResultBuilder]: For program point L10001-1(lines 10001 10005) no Hoare annotation was computed. [2021-10-28 08:44:39,455 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 08:44:39,455 INFO L860 garLoopResultBuilder]: At program point L10134(line 10134) the Hoare annotation is: true [2021-10-28 08:44:39,455 INFO L853 garLoopResultBuilder]: At program point L6947(lines 6943 6948) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (= |ULTIMATE.start_hash_table_state_required_bytes_#res| 0)) [2021-10-28 08:44:39,455 INFO L857 garLoopResultBuilder]: For program point L7195(lines 7195 7201) no Hoare annotation was computed. [2021-10-28 08:44:39,455 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 08:44:39,455 INFO L857 garLoopResultBuilder]: For program point L7196(lines 7196 7200) no Hoare annotation was computed. [2021-10-28 08:44:39,455 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-10-28 08:44:39,456 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-10-28 08:44:39,456 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-10-28 08:44:39,456 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-10-28 08:44:39,456 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-10-28 08:44:39,456 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-10-28 08:44:39,456 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-10-28 08:44:39,456 INFO L853 garLoopResultBuilder]: At program point L9146(lines 9144 9147) the Hoare annotation is: false [2021-10-28 08:44:39,456 INFO L857 garLoopResultBuilder]: For program point L10104(lines 10104 10106) no Hoare annotation was computed. [2021-10-28 08:44:39,457 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-10-28 08:44:39,457 INFO L857 garLoopResultBuilder]: For program point L10104-1(lines 10104 10106) no Hoare annotation was computed. [2021-10-28 08:44:39,457 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-10-28 08:44:39,457 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-10-28 08:44:39,457 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-10-28 08:44:39,457 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-10-28 08:44:39,457 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-10-28 08:44:39,457 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-10-28 08:44:39,458 INFO L853 garLoopResultBuilder]: At program point L2590(lines 2586 2594) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-28 08:44:39,458 INFO L853 garLoopResultBuilder]: At program point L2590-1(lines 2586 2594) the Hoare annotation is: false [2021-10-28 08:44:39,458 INFO L857 garLoopResultBuilder]: For program point L9990-2(line 9990) no Hoare annotation was computed. [2021-10-28 08:44:39,458 INFO L857 garLoopResultBuilder]: For program point L9990-3(line 9990) no Hoare annotation was computed. [2021-10-28 08:44:39,458 INFO L857 garLoopResultBuilder]: For program point L9990(line 9990) no Hoare annotation was computed. [2021-10-28 08:44:39,458 INFO L857 garLoopResultBuilder]: For program point L9990-9(line 9990) no Hoare annotation was computed. [2021-10-28 08:44:39,460 INFO L857 garLoopResultBuilder]: For program point L9990-10(line 9990) no Hoare annotation was computed. [2021-10-28 08:44:39,461 INFO L857 garLoopResultBuilder]: For program point L9990-12(line 9990) no Hoare annotation was computed. [2021-10-28 08:44:39,461 INFO L857 garLoopResultBuilder]: For program point L9990-5(line 9990) no Hoare annotation was computed. [2021-10-28 08:44:39,461 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_table_get_entry_count_harness_~#table~0.base|) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset|))) (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (< (+ .cse0 1) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_is_valid_#res| 0) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= .cse0 ULTIMATE.start_hash_table_state_is_valid_~map.base) (= ULTIMATE.start_hash_table_state_is_valid_~map.offset 0) (= |ULTIMATE.start_hash_table_state_is_valid_#res| 0) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (= ULTIMATE.start_hash_table_state_is_valid_~size_at_least_two~0 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (< (+ |ULTIMATE.start_bounded_malloc_#res.base| 1) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (not (= ULTIMATE.start_hash_table_state_is_valid_~map.base 0)) (<= (+ (select (select |#memory_int| .cse0) 40) 1) 0) (= ULTIMATE.start_aws_hash_table_is_valid_~map.offset |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset|) (= ULTIMATE.start_aws_hash_table_is_valid_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset|) 0) (= |ULTIMATE.start_hash_table_state_required_bytes_#res| 0))) [2021-10-28 08:44:39,461 INFO L857 garLoopResultBuilder]: For program point L9990-7(line 9990) no Hoare annotation was computed. [2021-10-28 08:44:39,462 INFO L853 garLoopResultBuilder]: At program point L9990-13(lines 9988 9991) the Hoare annotation is: false [2021-10-28 08:44:39,462 INFO L857 garLoopResultBuilder]: For program point L2542(lines 2542 2543) no Hoare annotation was computed. [2021-10-28 08:44:39,462 INFO L857 garLoopResultBuilder]: For program point L2542-1(lines 2542 2543) no Hoare annotation was computed. [2021-10-28 08:44:39,462 INFO L853 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: false [2021-10-28 08:44:39,462 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 08:44:39,463 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 08:44:39,463 INFO L853 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-28 08:44:39,463 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-28 08:44:39,463 INFO L853 garLoopResultBuilder]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2021-10-28 08:44:39,464 INFO L853 garLoopResultBuilder]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2021-10-28 08:44:39,464 INFO L857 garLoopResultBuilder]: For program point L7267(lines 7267 7272) no Hoare annotation was computed. [2021-10-28 08:44:39,464 INFO L857 garLoopResultBuilder]: For program point L10108(lines 10108 10110) no Hoare annotation was computed. [2021-10-28 08:44:39,464 INFO L857 garLoopResultBuilder]: For program point L10108-1(lines 10108 10110) no Hoare annotation was computed. [2021-10-28 08:44:39,464 INFO L853 garLoopResultBuilder]: At program point L2545-1(lines 2541 2546) the Hoare annotation is: false [2021-10-28 08:44:39,465 INFO L853 garLoopResultBuilder]: At program point L2545(lines 2541 2546) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~num_entries~0 1) 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-28 08:44:39,465 INFO L853 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (and (< |#StackHeapBarrier| |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| ULTIMATE.start_ensure_allocated_hash_table_~map.offset) (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.offset| 0) (not (= |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base| 0)) (= ULTIMATE.start_ensure_allocated_hash_table_~map.base |ULTIMATE.start_aws_hash_table_get_entry_count_harness_~#table~0.base|) (<= (+ ULTIMATE.start_ensure_allocated_hash_table_~max_table_entries 1) 0)) [2021-10-28 08:44:39,468 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-10-28 08:44:39,470 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 08:44:39,491 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,492 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,493 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,493 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 08:44:39,495 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,495 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,496 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,496 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 08:44:39,500 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,500 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,501 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,501 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 08:44:39,502 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,503 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,503 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,504 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 08:44:39,508 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,509 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,509 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,509 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 08:44:39,511 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,511 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,512 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:39,512 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 08:44:39,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 08:44:39 BoogieIcfgContainer [2021-10-28 08:44:39,517 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 08:44:39,518 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 08:44:39,518 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 08:44:39,518 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 08:44:39,519 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:43:52" (3/4) ... [2021-10-28 08:44:39,522 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 08:44:39,552 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 172 nodes and edges [2021-10-28 08:44:39,554 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 73 nodes and edges [2021-10-28 08:44:39,568 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2021-10-28 08:44:39,570 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-28 08:44:39,572 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-28 08:44:39,574 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 08:44:39,575 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 08:44:39,577 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:44:39,618 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result + 1 <= 0 && table == map) && !(table == 0)) && map == table) || (((((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0) && \result == 0) [2021-10-28 08:44:39,618 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((unknown-#StackHeapBarrier-unknown < table && cond == 1) && \result == 0) && !(\result == 0)) && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && \result + 1 < table) && map == table) && max_table_entries + 1 <= 0) && \result == 0 [2021-10-28 08:44:39,621 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux && unknown-#StackHeapBarrier-unknown < table) && cond == 1) && \result == 0) && !(\result == 0)) && #memory_$Pointer$[table][table] + 1 < table) && table == map) && #memory_$Pointer$[table][table] == map) && map == 0) && \result == 0) && table == 0) && size_at_least_two == 0) && num_entries + 1 <= 0) && !(table == 0)) && \result + 1 < table) && !(map == 0)) && unknown-#memory_int-unknown[#memory_$Pointer$[table][table]][40] + 1 <= 0) && map == table) && map == table) && map == table) && max_table_entries + 1 <= 0) && #memory_$Pointer$[table][table] == 0) && \result == 0 [2021-10-28 08:44:39,622 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((unknown-#StackHeapBarrier-unknown < table && cond == 1) && \result == 0) && !(\result == 0)) && #memory_$Pointer$[table][table] + 1 < table) && \result == 0) && table == map) && #memory_$Pointer$[table][table] == map) && map == 0) && \result == 0) && table == 0) && size_at_least_two == 0) && num_entries + 1 <= 0) && !(table == 0)) && \result + 1 < table) && !(map == 0)) && unknown-#memory_int-unknown[#memory_$Pointer$[table][table]][40] + 1 <= 0) && map == table) && map == table) && map == table) && max_table_entries + 1 <= 0) && #memory_$Pointer$[table][table] == 0) && \result == 0 [2021-10-28 08:44:39,622 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux && unknown-#StackHeapBarrier-unknown < table) && cond == 1) && \result == 0) && !(\result == 0)) && #memory_$Pointer$[table][table] + 1 < table) && table == map) && #memory_$Pointer$[table][table] == map) && map == 0) && table == 0) && size_at_least_two == 0) && num_entries + 1 <= 0) && !(table == 0)) && \result + 1 < table) && !(map == 0)) && unknown-#memory_int-unknown[#memory_$Pointer$[table][table]][40] + 1 <= 0) && map == table) && map == table) && map == table) && max_table_entries + 1 <= 0) && #memory_$Pointer$[table][table] == 0) && \result == 0 [2021-10-28 08:44:39,623 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && (!(map == 0) || !(map == 0))) && \result + 1 <= 0) && table == map) && !(table == 0)) && map == table [2021-10-28 08:44:40,363 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 08:44:40,364 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 08:44:40,365 INFO L168 Benchmark]: Toolchain (without parser) took 63564.08 ms. Allocated memory was 109.1 MB in the beginning and 354.4 MB in the end (delta: 245.4 MB). Free memory was 68.7 MB in the beginning and 109.0 MB in the end (delta: -40.3 MB). Peak memory consumption was 256.0 MB. Max. memory is 16.1 GB. [2021-10-28 08:44:40,366 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 109.1 MB. Free memory is still 63.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:44:40,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4231.23 ms. Allocated memory was 109.1 MB in the beginning and 201.3 MB in the end (delta: 92.3 MB). Free memory was 68.5 MB in the beginning and 91.8 MB in the end (delta: -23.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:44:40,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 282.75 ms. Allocated memory is still 201.3 MB. Free memory was 91.8 MB in the beginning and 139.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. [2021-10-28 08:44:40,367 INFO L168 Benchmark]: Boogie Preprocessor took 120.21 ms. Allocated memory is still 201.3 MB. Free memory was 139.8 MB in the beginning and 132.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:44:40,367 INFO L168 Benchmark]: RCFGBuilder took 11082.12 ms. Allocated memory was 201.3 MB in the beginning and 257.9 MB in the end (delta: 56.6 MB). Free memory was 132.5 MB in the beginning and 77.2 MB in the end (delta: 55.3 MB). Peak memory consumption was 151.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:44:40,368 INFO L168 Benchmark]: TraceAbstraction took 46992.57 ms. Allocated memory was 257.9 MB in the beginning and 354.4 MB in the end (delta: 96.5 MB). Free memory was 77.2 MB in the beginning and 247.4 MB in the end (delta: -170.2 MB). Peak memory consumption was 96.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:44:40,368 INFO L168 Benchmark]: Witness Printer took 845.81 ms. Allocated memory is still 354.4 MB. Free memory was 247.4 MB in the beginning and 109.0 MB in the end (delta: 138.4 MB). Peak memory consumption was 190.8 MB. Max. memory is 16.1 GB. [2021-10-28 08:44:40,370 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 109.1 MB. Free memory is still 63.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4231.23 ms. Allocated memory was 109.1 MB in the beginning and 201.3 MB in the end (delta: 92.3 MB). Free memory was 68.5 MB in the beginning and 91.8 MB in the end (delta: -23.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 282.75 ms. Allocated memory is still 201.3 MB. Free memory was 91.8 MB in the beginning and 139.8 MB in the end (delta: -48.0 MB). Peak memory consumption was 11.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 120.21 ms. Allocated memory is still 201.3 MB. Free memory was 139.8 MB in the beginning and 132.5 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11082.12 ms. Allocated memory was 201.3 MB in the beginning and 257.9 MB in the end (delta: 56.6 MB). Free memory was 132.5 MB in the beginning and 77.2 MB in the end (delta: 55.3 MB). Peak memory consumption was 151.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 46992.57 ms. Allocated memory was 257.9 MB in the beginning and 354.4 MB in the end (delta: 96.5 MB). Free memory was 77.2 MB in the beginning and 247.4 MB in the end (delta: -170.2 MB). Peak memory consumption was 96.1 MB. Max. memory is 16.1 GB. * Witness Printer took 845.81 ms. Allocated memory is still 354.4 MB. Free memory was 247.4 MB in the beginning and 109.0 MB in the end (delta: 138.4 MB). Peak memory consumption was 190.8 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_$Pointer$.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 - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 88 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 46.8s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 34.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 614 SDtfs, 661 SDslu, 1214 SDs, 0 SdLazy, 377 SolverSat, 58 SolverUnsat, 14 SolverUnknown, 0 SolverNotchecked, 29.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 144 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred in iteration=3, InterpolantAutomatonStates: 50, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 89 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 30 LocationsWithAnnotation, 30 PreInvPairs, 48 NumberOfFragments, 705 HoareAnnotationTreeSize, 30 FomulaSimplifications, 258 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 30 FomulaSimplificationsInter, 48 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 3.7s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 321 NumberOfCodeBlocks, 321 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 314 ConstructedInterpolants, 0 QuantifiedInterpolants, 1218 SizeOfPredicates, 49 NumberOfNonLiveVariables, 5142 ConjunctsInSsa, 96 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 9999]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0 - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0 - InvariantResult [Line: 9988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2626]: Loop Invariant [2021-10-28 08:44:40,384 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,384 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,385 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,385 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 08:44:40,386 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,386 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,386 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,387 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((((((((((((((((((((aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux && unknown-#StackHeapBarrier-unknown < table) && cond == 1) && \result == 0) && !(\result == 0)) && #memory_$Pointer$[table][table] + 1 < table) && table == map) && #memory_$Pointer$[table][table] == map) && map == 0) && table == 0) && size_at_least_two == 0) && num_entries + 1 <= 0) && !(table == 0)) && \result + 1 < table) && !(map == 0)) && unknown-#memory_int-unknown[#memory_$Pointer$[table][table]][40] + 1 <= 0) && map == table) && map == table) && map == table) && max_table_entries + 1 <= 0) && #memory_$Pointer$[table][table] == 0) && \result == 0 - InvariantResult [Line: 9144]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0 - InvariantResult [Line: 9999]: Loop Invariant [2021-10-28 08:44:40,388 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,389 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,389 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,389 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 08:44:40,390 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,390 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,391 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,391 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((((((((((((((((((((aux-map && map->p_impl && hash_table_state_is_valid(map->p_impl)-aux && unknown-#StackHeapBarrier-unknown < table) && cond == 1) && \result == 0) && !(\result == 0)) && #memory_$Pointer$[table][table] + 1 < table) && table == map) && #memory_$Pointer$[table][table] == map) && map == 0) && \result == 0) && table == 0) && size_at_least_two == 0) && num_entries + 1 <= 0) && !(table == 0)) && \result + 1 < table) && !(map == 0)) && unknown-#memory_int-unknown[#memory_$Pointer$[table][table]][40] + 1 <= 0) && map == table) && map == table) && map == table) && max_table_entries + 1 <= 0) && #memory_$Pointer$[table][table] == 0) && \result == 0 - InvariantResult [Line: 10134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2586]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0 - InvariantResult [Line: 248]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0 - InvariantResult [Line: 6943]: Loop Invariant Derived loop invariant: ((((((((((unknown-#StackHeapBarrier-unknown < table && cond == 1) && \result == 0) && !(\result == 0)) && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && \result + 1 < table) && map == table) && max_table_entries + 1 <= 0) && \result == 0 - InvariantResult [Line: 2613]: Loop Invariant Derived loop invariant: 0 - 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 08:44:40,394 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,394 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,395 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,395 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-10-28 08:44:40,395 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,396 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,396 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-10-28 08:44:40,396 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: (((((((((((((((((((((unknown-#StackHeapBarrier-unknown < table && cond == 1) && \result == 0) && !(\result == 0)) && #memory_$Pointer$[table][table] + 1 < table) && \result == 0) && table == map) && #memory_$Pointer$[table][table] == map) && map == 0) && \result == 0) && table == 0) && size_at_least_two == 0) && num_entries + 1 <= 0) && !(table == 0)) && \result + 1 < table) && !(map == 0)) && unknown-#memory_int-unknown[#memory_$Pointer$[table][table]][40] + 1 <= 0) && map == table) && map == table) && map == table) && max_table_entries + 1 <= 0) && #memory_$Pointer$[table][table] == 0) && \result == 0 - InvariantResult [Line: 2626]: Loop Invariant Derived loop invariant: ((((((unknown-#StackHeapBarrier-unknown < table && cond == 1) && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0 - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: ((((!(\result == 0) && (!(map == 0) || !(map == 0))) && \result + 1 <= 0) && table == map) && !(table == 0)) && map == table - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 10101]: Loop Invariant Derived loop invariant: (((\result + 1 <= 0 && table == map) && !(table == 0)) && map == table) || (((((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0) && \result == 0) - InvariantResult [Line: 2497]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2541]: Loop Invariant Derived loop invariant: (((((unknown-#StackHeapBarrier-unknown < table && table == map) && table == 0) && num_entries + 1 <= 0) && !(table == 0)) && map == table) && max_table_entries + 1 <= 0 RESULT: Ultimate proved your program to be correct! [2021-10-28 08:44:40,626 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2021-10-28 08:44:40,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_260750dc-ed32-4d89-9f42-47891575f19a/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request...