./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_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_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD --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 fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:19:10,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:19:10,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:19:10,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:19:10,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:19:10,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:19:10,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:19:10,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:19:10,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:19:10,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:19:10,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:19:10,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:19:10,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:19:10,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:19:10,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:19:10,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:19:10,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:19:10,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:19:10,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:19:10,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:19:10,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:19:10,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:19:10,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:19:10,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:19:10,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:19:10,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:19:10,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:19:10,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:19:10,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:19:10,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:19:10,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:19:10,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:19:10,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:19:10,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:19:10,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:19:10,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:19:10,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:19:10,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:19:10,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:19:10,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:19:10,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:19:10,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:19:10,727 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:19:10,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:19:10,728 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:19:10,729 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:19:10,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:19:10,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:19:10,731 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:19:10,731 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:19:10,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:19:10,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:19:10,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:19:10,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:19:10,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:19:10,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:19:10,734 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:19:10,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:19:10,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:19:10,735 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:19:10,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:19:10,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:19:10,736 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:19:10,736 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:19:10,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:19:10,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:19:10,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:19:10,737 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:19:10,737 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:19:10,737 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:19:10,738 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:19:10,738 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_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 [2021-10-28 23:19:11,034 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:19:11,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:19:11,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:19:11,106 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:19:11,107 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:19:11,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-10-28 23:19:11,201 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/data/e8d254a00/6f3bdd453ff740d8b9aa4c8106285d54/FLAG87dc86892 [2021-10-28 23:19:12,222 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:19:12,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-10-28 23:19:12,283 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/data/e8d254a00/6f3bdd453ff740d8b9aa4c8106285d54/FLAG87dc86892 [2021-10-28 23:19:12,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/data/e8d254a00/6f3bdd453ff740d8b9aa4c8106285d54 [2021-10-28 23:19:12,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:19:12,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:19:12,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:19:12,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:19:12,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:19:12,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:19:12" (1/1) ... [2021-10-28 23:19:12,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1284b790 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:12, skipping insertion in model container [2021-10-28 23:19:12,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:19:12" (1/1) ... [2021-10-28 23:19:12,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:19:12,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:19:13,071 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_d10def91-89f7-40b6-ba1d-a08024b1eb79/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-10-28 23:19:13,081 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_d10def91-89f7-40b6-ba1d-a08024b1eb79/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-10-28 23:19:13,108 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 23:19:13,121 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 23:19:14,116 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 23:19:14,239 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,240 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,240 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,242 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,243 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,261 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,262 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,264 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,265 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,267 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,269 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,270 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,271 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:14,830 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 23:19:14,832 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 23:19:14,833 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 23:19:14,835 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 23:19:14,840 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 23:19:14,843 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 23:19:14,845 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 23:19:14,846 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 23:19:14,848 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 23:19:14,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 23:19:15,108 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,148 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:19:15,250 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:19:15,267 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_d10def91-89f7-40b6-ba1d-a08024b1eb79/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-10-28 23:19:15,268 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_d10def91-89f7-40b6-ba1d-a08024b1eb79/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-10-28 23:19:15,270 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 23:19:15,275 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 23:19:15,327 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 23:19:15,347 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,347 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,348 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,349 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,351 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,367 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,367 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,373 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,374 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,377 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,378 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,379 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,380 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,454 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 23:19:15,455 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 23:19:15,456 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 23:19:15,457 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 23:19:15,459 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 23:19:15,461 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 23:19:15,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 23:19:15,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 23:19:15,465 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 23:19:15,465 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 23:19:15,542 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,547 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:19:15,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:19:15,994 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:19:15,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15 WrapperNode [2021-10-28 23:19:15,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:19:15,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:19:15,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:19:15,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:19:16,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (1/1) ... [2021-10-28 23:19:16,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (1/1) ... [2021-10-28 23:19:16,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:19:16,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:19:16,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:19:16,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:19:16,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (1/1) ... [2021-10-28 23:19:16,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (1/1) ... [2021-10-28 23:19:16,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (1/1) ... [2021-10-28 23:19:16,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (1/1) ... [2021-10-28 23:19:16,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (1/1) ... [2021-10-28 23:19:16,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (1/1) ... [2021-10-28 23:19:16,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (1/1) ... [2021-10-28 23:19:16,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:19:16,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:19:16,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:19:16,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:19:16,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (1/1) ... [2021-10-28 23:19:16,517 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:19:16,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:19:16,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:19:16,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:19:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-10-28 23:19:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:19:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 23:19:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 23:19:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 23:19:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:19:16,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:19:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:19:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-10-28 23:19:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 23:19:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 23:19:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 23:19:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:19:29,317 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:19:29,322 INFO L299 CfgBuilder]: Removed 201 assume(true) statements. [2021-10-28 23:19:29,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:19:29 BoogieIcfgContainer [2021-10-28 23:19:29,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:19:29,333 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:19:29,333 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:19:29,337 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:19:29,337 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:19:12" (1/3) ... [2021-10-28 23:19:29,338 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ca36f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:19:29, skipping insertion in model container [2021-10-28 23:19:29,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:15" (2/3) ... [2021-10-28 23:19:29,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21ca36f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:19:29, skipping insertion in model container [2021-10-28 23:19:29,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:19:29" (3/3) ... [2021-10-28 23:19:29,343 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_front_harness.i [2021-10-28 23:19:29,349 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:19:29,349 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2021-10-28 23:19:29,402 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 23:19:29,408 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 23:19:29,408 INFO L340 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2021-10-28 23:19:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand has 247 states, 232 states have (on average 1.4267241379310345) internal successors, (331), 246 states have internal predecessors, (331), 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 23:19:29,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 23:19:29,440 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:19:29,441 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] [2021-10-28 23:19:29,442 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-10-28 23:19:29,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:19:29,448 INFO L85 PathProgramCache]: Analyzing trace with hash 949117531, now seen corresponding path program 1 times [2021-10-28 23:19:29,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:19:29,458 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206663421] [2021-10-28 23:19:29,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:19:29,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:19:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:19:30,253 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 23:19:30,255 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:19:30,255 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206663421] [2021-10-28 23:19:30,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1206663421] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:19:30,257 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:19:30,257 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 23:19:30,259 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499144997] [2021-10-28 23:19:30,264 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 23:19:30,265 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:19:30,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 23:19:30,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 23:19:30,290 INFO L87 Difference]: Start difference. First operand has 247 states, 232 states have (on average 1.4267241379310345) internal successors, (331), 246 states have internal predecessors, (331), 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 25.5) internal successors, (51), 2 states have internal predecessors, (51), 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 23:19:30,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:19:30,335 INFO L93 Difference]: Finished difference Result 490 states and 657 transitions. [2021-10-28 23:19:30,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 23:19:30,337 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 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 51 [2021-10-28 23:19:30,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:19:30,349 INFO L225 Difference]: With dead ends: 490 [2021-10-28 23:19:30,349 INFO L226 Difference]: Without dead ends: 240 [2021-10-28 23:19:30,352 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 23:19:30,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2021-10-28 23:19:30,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2021-10-28 23:19:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 226 states have (on average 1.2831858407079646) internal successors, (290), 239 states have internal predecessors, (290), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 23:19:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 290 transitions. [2021-10-28 23:19:30,403 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 290 transitions. Word has length 51 [2021-10-28 23:19:30,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:19:30,404 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 290 transitions. [2021-10-28 23:19:30,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 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 23:19:30,404 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 290 transitions. [2021-10-28 23:19:30,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 23:19:30,407 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:19:30,407 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] [2021-10-28 23:19:30,407 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 23:19:30,408 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-10-28 23:19:30,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:19:30,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1385000845, now seen corresponding path program 1 times [2021-10-28 23:19:30,409 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:19:30,409 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437458920] [2021-10-28 23:19:30,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:19:30,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:19:30,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:19:30,755 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 23:19:30,756 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:19:30,756 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437458920] [2021-10-28 23:19:30,757 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437458920] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:19:30,757 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:19:30,758 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 23:19:30,758 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534270698] [2021-10-28 23:19:30,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 23:19:30,760 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:19:30,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 23:19:30,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:19:30,762 INFO L87 Difference]: Start difference. First operand 240 states and 290 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 23:19:30,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:19:30,821 INFO L93 Difference]: Finished difference Result 467 states and 565 transitions. [2021-10-28 23:19:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 23:19:30,822 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 51 [2021-10-28 23:19:30,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:19:30,824 INFO L225 Difference]: With dead ends: 467 [2021-10-28 23:19:30,825 INFO L226 Difference]: Without dead ends: 241 [2021-10-28 23:19:30,827 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 23:19:30,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2021-10-28 23:19:30,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 241. [2021-10-28 23:19:30,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 227 states have (on average 1.2819383259911894) internal successors, (291), 240 states have internal predecessors, (291), 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 23:19:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 291 transitions. [2021-10-28 23:19:30,877 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 291 transitions. Word has length 51 [2021-10-28 23:19:30,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:19:30,878 INFO L470 AbstractCegarLoop]: Abstraction has 241 states and 291 transitions. [2021-10-28 23:19:30,878 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 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 23:19:30,878 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 291 transitions. [2021-10-28 23:19:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 23:19:30,881 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:19:30,881 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] [2021-10-28 23:19:30,881 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 23:19:30,882 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-10-28 23:19:30,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:19:30,883 INFO L85 PathProgramCache]: Analyzing trace with hash -543271857, now seen corresponding path program 1 times [2021-10-28 23:19:30,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:19:30,884 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291944455] [2021-10-28 23:19:30,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:19:30,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:19:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:19:31,475 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 23:19:31,475 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:19:31,475 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291944455] [2021-10-28 23:19:31,476 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291944455] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:19:31,476 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:19:31,476 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-28 23:19:31,476 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692813868] [2021-10-28 23:19:31,477 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 23:19:31,477 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:19:31,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 23:19:31,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-28 23:19:31,479 INFO L87 Difference]: Start difference. First operand 241 states and 291 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 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 23:19:31,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:19:31,727 INFO L93 Difference]: Finished difference Result 618 states and 743 transitions. [2021-10-28 23:19:31,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 23:19:31,728 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 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 51 [2021-10-28 23:19:31,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:19:31,732 INFO L225 Difference]: With dead ends: 618 [2021-10-28 23:19:31,732 INFO L226 Difference]: Without dead ends: 443 [2021-10-28 23:19:31,734 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-10-28 23:19:31,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2021-10-28 23:19:31,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 265. [2021-10-28 23:19:31,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 265 states, 251 states have (on average 1.2788844621513944) internal successors, (321), 264 states have internal predecessors, (321), 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 23:19:31,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 321 transitions. [2021-10-28 23:19:31,774 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 321 transitions. Word has length 51 [2021-10-28 23:19:31,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:19:31,775 INFO L470 AbstractCegarLoop]: Abstraction has 265 states and 321 transitions. [2021-10-28 23:19:31,775 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 6 states have internal predecessors, (51), 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 23:19:31,776 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 321 transitions. [2021-10-28 23:19:31,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 23:19:31,781 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:19:31,781 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] [2021-10-28 23:19:31,781 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 23:19:31,782 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-10-28 23:19:31,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:19:31,785 INFO L85 PathProgramCache]: Analyzing trace with hash -677285363, now seen corresponding path program 1 times [2021-10-28 23:19:31,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:19:31,786 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603538737] [2021-10-28 23:19:31,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:19:31,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:19:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:19:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 23:19:32,414 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:19:32,415 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603538737] [2021-10-28 23:19:32,415 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603538737] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:19:32,415 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:19:32,415 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-28 23:19:32,416 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771718588] [2021-10-28 23:19:32,416 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 23:19:32,416 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:19:32,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 23:19:32,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-28 23:19:32,418 INFO L87 Difference]: Start difference. First operand 265 states and 321 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 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 23:19:32,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:19:32,781 INFO L93 Difference]: Finished difference Result 598 states and 716 transitions. [2021-10-28 23:19:32,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-28 23:19:32,782 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 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 51 [2021-10-28 23:19:32,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:19:32,786 INFO L225 Difference]: With dead ends: 598 [2021-10-28 23:19:32,786 INFO L226 Difference]: Without dead ends: 443 [2021-10-28 23:19:32,787 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-10-28 23:19:32,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2021-10-28 23:19:32,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 285. [2021-10-28 23:19:32,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 271 states have (on average 1.2767527675276753) internal successors, (346), 284 states have internal predecessors, (346), 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 23:19:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 346 transitions. [2021-10-28 23:19:32,814 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 346 transitions. Word has length 51 [2021-10-28 23:19:32,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:19:32,820 INFO L470 AbstractCegarLoop]: Abstraction has 285 states and 346 transitions. [2021-10-28 23:19:32,821 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 7 states have internal predecessors, (51), 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 23:19:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 346 transitions. [2021-10-28 23:19:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 23:19:32,832 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:19:32,833 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] [2021-10-28 23:19:32,833 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 23:19:32,834 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-10-28 23:19:32,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:19:32,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1698353717, now seen corresponding path program 1 times [2021-10-28 23:19:32,839 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:19:32,840 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683043306] [2021-10-28 23:19:32,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:19:32,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:19:33,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:19:33,512 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 23:19:33,513 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:19:33,513 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683043306] [2021-10-28 23:19:33,513 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683043306] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:19:33,513 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:19:33,514 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:19:33,514 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356191780] [2021-10-28 23:19:33,514 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 23:19:33,514 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:19:33,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 23:19:33,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 23:19:33,516 INFO L87 Difference]: Start difference. First operand 285 states and 346 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 23:19:33,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:19:33,845 INFO L93 Difference]: Finished difference Result 628 states and 744 transitions. [2021-10-28 23:19:33,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 23:19:33,845 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 51 [2021-10-28 23:19:33,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:19:33,848 INFO L225 Difference]: With dead ends: 628 [2021-10-28 23:19:33,848 INFO L226 Difference]: Without dead ends: 365 [2021-10-28 23:19:33,849 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 23:19:33,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2021-10-28 23:19:33,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 285. [2021-10-28 23:19:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 271 states have (on average 1.2546125461254614) internal successors, (340), 284 states have internal predecessors, (340), 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 23:19:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 340 transitions. [2021-10-28 23:19:33,861 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 340 transitions. Word has length 51 [2021-10-28 23:19:33,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:19:33,862 INFO L470 AbstractCegarLoop]: Abstraction has 285 states and 340 transitions. [2021-10-28 23:19:33,862 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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 23:19:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 340 transitions. [2021-10-28 23:19:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-28 23:19:33,864 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 23:19:33,864 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-28 23:19:33,864 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 23:19:33,864 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2021-10-28 23:19:33,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 23:19:33,865 INFO L85 PathProgramCache]: Analyzing trace with hash 16228059, now seen corresponding path program 1 times [2021-10-28 23:19:33,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 23:19:33,866 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924060813] [2021-10-28 23:19:33,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:19:33,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 23:19:33,978 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-28 23:19:33,978 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [960522155] [2021-10-28 23:19:33,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 23:19:33,980 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 23:19:33,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:19:33,986 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 23:19:34,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 23:19:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 23:19:35,159 INFO L263 TraceCheckSpWp]: Trace formula consists of 2795 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 23:19:35,172 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 23:19:35,846 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 23:19:35,846 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 23:19:35,846 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924060813] [2021-10-28 23:19:35,847 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-28 23:19:35,847 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [960522155] [2021-10-28 23:19:35,847 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [960522155] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 23:19:35,847 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 23:19:35,847 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 23:19:35,848 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304463516] [2021-10-28 23:19:35,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 23:19:35,849 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 23:19:35,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 23:19:35,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 23:19:35,850 INFO L87 Difference]: Start difference. First operand 285 states and 340 transitions. Second operand has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 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 23:19:35,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 23:19:35,949 INFO L93 Difference]: Finished difference Result 285 states and 340 transitions. [2021-10-28 23:19:35,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 23:19:35,949 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 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 83 [2021-10-28 23:19:35,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 23:19:35,950 INFO L225 Difference]: With dead ends: 285 [2021-10-28 23:19:35,950 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 23:19:35,950 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 79 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 23:19:35,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 23:19:35,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 23:19:35,951 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 23:19:35,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 23:19:35,951 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2021-10-28 23:19:35,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 23:19:35,952 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 23:19:35,952 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.6) internal successors, (83), 4 states have internal predecessors, (83), 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 23:19:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 23:19:35,952 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 23:19:35,955 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,956 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,956 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,956 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,957 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,957 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,959 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,959 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,959 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,960 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,960 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,960 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,960 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:35,961 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 23:19:36,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 23:19:36,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2021-10-28 23:19:36,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 23:19:36,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,210 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,215 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,220 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,221 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,222 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,228 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,231 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,233 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,236 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 23:19:36,543 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,543 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,544 INFO L853 garLoopResultBuilder]: At program point L7007(lines 6996 7008) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2021-10-28 23:19:36,544 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,544 INFO L853 garLoopResultBuilder]: At program point L3342(lines 3328 3343) the Hoare annotation is: false [2021-10-28 23:19:36,544 INFO L857 garLoopResultBuilder]: For program point L7174(lines 7174 7178) no Hoare annotation was computed. [2021-10-28 23:19:36,544 INFO L857 garLoopResultBuilder]: For program point L7175(lines 7175 7177) no Hoare annotation was computed. [2021-10-28 23:19:36,544 INFO L857 garLoopResultBuilder]: For program point L7010(lines 7010 7022) no Hoare annotation was computed. [2021-10-28 23:19:36,545 INFO L853 garLoopResultBuilder]: At program point L2782(lines 2778 2783) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2021-10-28 23:19:36,545 INFO L853 garLoopResultBuilder]: At program point L2782-1(lines 2778 2783) the Hoare annotation is: false [2021-10-28 23:19:36,545 INFO L857 garLoopResultBuilder]: For program point L7011(line 7011) no Hoare annotation was computed. [2021-10-28 23:19:36,545 INFO L857 garLoopResultBuilder]: For program point L7011-2(lines 7011 7021) no Hoare annotation was computed. [2021-10-28 23:19:36,545 INFO L857 garLoopResultBuilder]: For program point L3279(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,545 INFO L857 garLoopResultBuilder]: For program point L3279-3(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,545 INFO L857 garLoopResultBuilder]: For program point L3279-2(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,546 INFO L857 garLoopResultBuilder]: For program point L3279-5(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,546 INFO L857 garLoopResultBuilder]: For program point L3279-6(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,546 INFO L857 garLoopResultBuilder]: For program point L3279-9(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,546 INFO L857 garLoopResultBuilder]: For program point L3279-8(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,546 INFO L857 garLoopResultBuilder]: For program point L3279-11(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,546 INFO L857 garLoopResultBuilder]: For program point L3279-12(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,546 INFO L857 garLoopResultBuilder]: For program point L3279-15(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,546 INFO L857 garLoopResultBuilder]: For program point L3279-14(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,546 INFO L857 garLoopResultBuilder]: For program point L3279-17(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,547 INFO L857 garLoopResultBuilder]: For program point L3279-18(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,547 INFO L857 garLoopResultBuilder]: For program point L3279-21(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,547 INFO L857 garLoopResultBuilder]: For program point L3279-20(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,547 INFO L857 garLoopResultBuilder]: For program point L3279-23(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,547 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,547 INFO L857 garLoopResultBuilder]: For program point L3279-24(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,547 INFO L857 garLoopResultBuilder]: For program point L3279-27(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,548 INFO L857 garLoopResultBuilder]: For program point L3279-26(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,548 INFO L857 garLoopResultBuilder]: For program point L3279-29(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,548 INFO L857 garLoopResultBuilder]: For program point L3279-30(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,548 INFO L857 garLoopResultBuilder]: For program point L3279-33(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,548 INFO L857 garLoopResultBuilder]: For program point L3279-32(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,548 INFO L857 garLoopResultBuilder]: For program point L3279-35(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,548 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,548 INFO L857 garLoopResultBuilder]: For program point L3279-36(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,549 INFO L857 garLoopResultBuilder]: For program point L3279-39(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,549 INFO L857 garLoopResultBuilder]: For program point L3279-38(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,549 INFO L857 garLoopResultBuilder]: For program point L3279-41(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,549 INFO L857 garLoopResultBuilder]: For program point L3279-42(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,554 INFO L857 garLoopResultBuilder]: For program point L7971(lines 7971 8003) no Hoare annotation was computed. [2021-10-28 23:19:36,555 INFO L857 garLoopResultBuilder]: For program point L3279-45(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,555 INFO L860 garLoopResultBuilder]: At program point L8004(line 8004) the Hoare annotation is: true [2021-10-28 23:19:36,555 INFO L857 garLoopResultBuilder]: For program point L3279-44(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 23:19:36,555 INFO L857 garLoopResultBuilder]: For program point L3279-47(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,555 INFO L857 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,555 INFO L857 garLoopResultBuilder]: For program point L3281-3(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,556 INFO L857 garLoopResultBuilder]: For program point L3281-2(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,556 INFO L857 garLoopResultBuilder]: For program point L3281-5(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,556 INFO L857 garLoopResultBuilder]: For program point L3281-6(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,556 INFO L857 garLoopResultBuilder]: For program point L3281-9(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,556 INFO L857 garLoopResultBuilder]: For program point L3281-8(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,556 INFO L857 garLoopResultBuilder]: For program point L3281-11(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,556 INFO L857 garLoopResultBuilder]: For program point L3281-12(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,557 INFO L853 garLoopResultBuilder]: At program point L2786(lines 2785 2787) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2021-10-28 23:19:36,557 INFO L857 garLoopResultBuilder]: For program point L3281-15(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,557 INFO L857 garLoopResultBuilder]: For program point L3281-14(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,557 INFO L857 garLoopResultBuilder]: For program point L3281-17(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,557 INFO L853 garLoopResultBuilder]: At program point L2786-1(lines 2785 2787) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2021-10-28 23:19:36,557 INFO L857 garLoopResultBuilder]: For program point L3281-18(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,558 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,558 INFO L853 garLoopResultBuilder]: At program point L2588(lines 2584 2592) the Hoare annotation is: false [2021-10-28 23:19:36,558 INFO L857 garLoopResultBuilder]: For program point L3281-21(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,558 INFO L857 garLoopResultBuilder]: For program point L3281-20(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,558 INFO L853 garLoopResultBuilder]: At program point L2588-2(lines 2584 2592) the Hoare annotation is: false [2021-10-28 23:19:36,558 INFO L857 garLoopResultBuilder]: For program point L3281-23(line 3281) no Hoare annotation was computed. [2021-10-28 23:19:36,558 INFO L853 garLoopResultBuilder]: At program point L2588-1(lines 2584 2592) the Hoare annotation is: false [2021-10-28 23:19:36,558 INFO L853 garLoopResultBuilder]: At program point L2588-4(lines 2584 2592) the Hoare annotation is: false [2021-10-28 23:19:36,559 INFO L853 garLoopResultBuilder]: At program point L2588-3(lines 2584 2592) the Hoare annotation is: false [2021-10-28 23:19:36,559 INFO L853 garLoopResultBuilder]: At program point L2588-6(lines 2584 2592) the Hoare annotation is: false [2021-10-28 23:19:36,559 INFO L853 garLoopResultBuilder]: At program point L2588-5(lines 2584 2592) the Hoare annotation is: false [2021-10-28 23:19:36,559 INFO L853 garLoopResultBuilder]: At program point L2588-7(lines 2584 2592) the Hoare annotation is: false [2021-10-28 23:19:36,559 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,559 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,559 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,559 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,559 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,559 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,560 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,560 INFO L857 garLoopResultBuilder]: For program point L7180(lines 7180 7186) no Hoare annotation was computed. [2021-10-28 23:19:36,560 INFO L857 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,560 INFO L857 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,560 INFO L857 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,560 INFO L857 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,560 INFO L857 garLoopResultBuilder]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,561 INFO L857 garLoopResultBuilder]: For program point L210-12(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,561 INFO L857 garLoopResultBuilder]: For program point L210-13(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,561 INFO L857 garLoopResultBuilder]: For program point L210-14(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,561 INFO L857 garLoopResultBuilder]: For program point L210-15(lines 210 212) no Hoare annotation was computed. [2021-10-28 23:19:36,561 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,561 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,561 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,562 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,562 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,562 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,562 INFO L857 garLoopResultBuilder]: For program point L7181(lines 7181 7185) no Hoare annotation was computed. [2021-10-28 23:19:36,562 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,562 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,563 INFO L857 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,563 INFO L857 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,563 INFO L857 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,563 INFO L857 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,563 INFO L857 garLoopResultBuilder]: For program point L211-22(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,563 INFO L857 garLoopResultBuilder]: For program point L211-24(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,563 INFO L857 garLoopResultBuilder]: For program point L211-26(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,564 INFO L857 garLoopResultBuilder]: For program point L211-28(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,564 INFO L857 garLoopResultBuilder]: For program point L211-30(line 211) no Hoare annotation was computed. [2021-10-28 23:19:36,564 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,564 INFO L853 garLoopResultBuilder]: At program point L3285-1(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2021-10-28 23:19:36,564 INFO L853 garLoopResultBuilder]: At program point L7381-3(lines 7381 7382) the Hoare annotation is: false [2021-10-28 23:19:36,564 INFO L853 garLoopResultBuilder]: At program point L3285(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2021-10-28 23:19:36,565 INFO L857 garLoopResultBuilder]: For program point L7381-2(lines 7381 7382) no Hoare annotation was computed. [2021-10-28 23:19:36,565 INFO L853 garLoopResultBuilder]: At program point L3285-3(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2021-10-28 23:19:36,565 INFO L853 garLoopResultBuilder]: At program point L3285-2(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2021-10-28 23:19:36,565 INFO L853 garLoopResultBuilder]: At program point L3285-5(lines 3259 3286) the Hoare annotation is: false [2021-10-28 23:19:36,565 INFO L853 garLoopResultBuilder]: At program point L3285-4(lines 3259 3286) the Hoare annotation is: false [2021-10-28 23:19:36,565 INFO L853 garLoopResultBuilder]: At program point L3285-7(lines 3259 3286) the Hoare annotation is: false [2021-10-28 23:19:36,566 INFO L857 garLoopResultBuilder]: For program point L7381-4(lines 7381 7382) no Hoare annotation was computed. [2021-10-28 23:19:36,566 INFO L853 garLoopResultBuilder]: At program point L3285-6(lines 3259 3286) the Hoare annotation is: false [2021-10-28 23:19:36,566 INFO L857 garLoopResultBuilder]: For program point L7018(lines 7018 7020) no Hoare annotation was computed. [2021-10-28 23:19:36,566 INFO L857 garLoopResultBuilder]: For program point L7018-2(lines 7018 7020) no Hoare annotation was computed. [2021-10-28 23:19:36,566 INFO L853 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: false [2021-10-28 23:19:36,566 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: false [2021-10-28 23:19:36,567 INFO L853 garLoopResultBuilder]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2021-10-28 23:19:36,567 INFO L853 garLoopResultBuilder]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2021-10-28 23:19:36,567 INFO L853 garLoopResultBuilder]: At program point L1998-4(lines 1988 1999) the Hoare annotation is: false [2021-10-28 23:19:36,567 INFO L853 garLoopResultBuilder]: At program point L1998-5(lines 1988 1999) the Hoare annotation is: false [2021-10-28 23:19:36,567 INFO L853 garLoopResultBuilder]: At program point L1998-6(lines 1988 1999) the Hoare annotation is: false [2021-10-28 23:19:36,567 INFO L853 garLoopResultBuilder]: At program point L1998-7(lines 1988 1999) the Hoare annotation is: false [2021-10-28 23:19:36,568 INFO L853 garLoopResultBuilder]: At program point L1998-8(lines 1988 1999) the Hoare annotation is: false [2021-10-28 23:19:36,568 INFO L853 garLoopResultBuilder]: At program point L7384(lines 7373 7385) the Hoare annotation is: false [2021-10-28 23:19:36,568 INFO L857 garLoopResultBuilder]: For program point L2496(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 23:19:36,568 INFO L857 garLoopResultBuilder]: For program point L2496-2(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 23:19:36,568 INFO L857 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 23:19:36,568 INFO L857 garLoopResultBuilder]: For program point L2496-4(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 23:19:36,568 INFO L857 garLoopResultBuilder]: For program point L2496-3(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 23:19:36,569 INFO L857 garLoopResultBuilder]: For program point L2496-6(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 23:19:36,569 INFO L857 garLoopResultBuilder]: For program point L2496-5(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 23:19:36,569 INFO L857 garLoopResultBuilder]: For program point L2496-7(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 23:19:36,577 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 23:19:36,578 INFO L860 garLoopResultBuilder]: At program point L7188(lines 7188 7205) the Hoare annotation is: true [2021-10-28 23:19:36,578 INFO L857 garLoopResultBuilder]: For program point L2796(lines 2796 2798) no Hoare annotation was computed. [2021-10-28 23:19:36,578 INFO L857 garLoopResultBuilder]: For program point L2796-2(lines 2796 2798) no Hoare annotation was computed. [2021-10-28 23:19:36,578 INFO L853 garLoopResultBuilder]: At program point L2796-3(lines 2795 2799) the Hoare annotation is: false [2021-10-28 23:19:36,578 INFO L853 garLoopResultBuilder]: At program point L2499-1(lines 2495 2500) the Hoare annotation is: false [2021-10-28 23:19:36,579 INFO L853 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: false [2021-10-28 23:19:36,579 INFO L853 garLoopResultBuilder]: At program point L2499-3(lines 2495 2500) the Hoare annotation is: false [2021-10-28 23:19:36,579 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,579 INFO L853 garLoopResultBuilder]: At program point L2499-2(lines 2495 2500) the Hoare annotation is: false [2021-10-28 23:19:36,579 INFO L853 garLoopResultBuilder]: At program point L2499-5(lines 2495 2500) the Hoare annotation is: false [2021-10-28 23:19:36,580 INFO L853 garLoopResultBuilder]: At program point L2499-4(lines 2495 2500) the Hoare annotation is: false [2021-10-28 23:19:36,580 INFO L853 garLoopResultBuilder]: At program point L2499-7(lines 2495 2500) the Hoare annotation is: false [2021-10-28 23:19:36,580 INFO L853 garLoopResultBuilder]: At program point L2499-6(lines 2495 2500) the Hoare annotation is: false [2021-10-28 23:19:36,580 INFO L853 garLoopResultBuilder]: At program point L7388(lines 7387 7389) the Hoare annotation is: false [2021-10-28 23:19:36,580 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: false [2021-10-28 23:19:36,581 INFO L853 garLoopResultBuilder]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2021-10-28 23:19:36,581 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,581 INFO L853 garLoopResultBuilder]: At program point L255-2(lines 253 256) the Hoare annotation is: false [2021-10-28 23:19:36,581 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,581 INFO L853 garLoopResultBuilder]: At program point L255-3(lines 253 256) the Hoare annotation is: false [2021-10-28 23:19:36,583 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,583 INFO L853 garLoopResultBuilder]: At program point L255-4(lines 253 256) the Hoare annotation is: false [2021-10-28 23:19:36,583 INFO L857 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,584 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,584 INFO L853 garLoopResultBuilder]: At program point L255-5(lines 253 256) the Hoare annotation is: false [2021-10-28 23:19:36,585 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,585 INFO L853 garLoopResultBuilder]: At program point L255-6(lines 253 256) the Hoare annotation is: false [2021-10-28 23:19:36,585 INFO L857 garLoopResultBuilder]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,585 INFO L857 garLoopResultBuilder]: For program point L222-6(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,585 INFO L853 garLoopResultBuilder]: At program point L255-7(lines 253 256) the Hoare annotation is: false [2021-10-28 23:19:36,586 INFO L857 garLoopResultBuilder]: For program point L222-7(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,586 INFO L857 garLoopResultBuilder]: For program point L222-8(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,586 INFO L857 garLoopResultBuilder]: For program point L222-9(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,586 INFO L857 garLoopResultBuilder]: For program point L222-10(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,586 INFO L857 garLoopResultBuilder]: For program point L222-11(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,586 INFO L857 garLoopResultBuilder]: For program point L222-12(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,587 INFO L857 garLoopResultBuilder]: For program point L222-13(lines 222 224) no Hoare annotation was computed. [2021-10-28 23:19:36,587 INFO L857 garLoopResultBuilder]: For program point L3493(line 3493) no Hoare annotation was computed. [2021-10-28 23:19:36,587 INFO L857 garLoopResultBuilder]: For program point L3493-2(line 3493) no Hoare annotation was computed. [2021-10-28 23:19:36,587 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 23:19:36,587 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,588 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,588 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,590 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,590 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,590 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,591 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,591 INFO L857 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,591 INFO L857 garLoopResultBuilder]: For program point L7193(lines 7193 7197) no Hoare annotation was computed. [2021-10-28 23:19:36,591 INFO L857 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,591 INFO L857 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,592 INFO L857 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,592 INFO L857 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,592 INFO L857 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,592 INFO L857 garLoopResultBuilder]: For program point L223-18(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,593 INFO L857 garLoopResultBuilder]: For program point L223-19(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,594 INFO L857 garLoopResultBuilder]: For program point L223-21(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,594 INFO L857 garLoopResultBuilder]: For program point L223-22(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,594 INFO L857 garLoopResultBuilder]: For program point L223-24(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,594 INFO L857 garLoopResultBuilder]: For program point L223-25(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,594 INFO L857 garLoopResultBuilder]: For program point L223-27(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,595 INFO L857 garLoopResultBuilder]: For program point L223-28(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,595 INFO L857 garLoopResultBuilder]: For program point L223-30(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,595 INFO L857 garLoopResultBuilder]: For program point L223-31(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,595 INFO L857 garLoopResultBuilder]: For program point L3263-1(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 23:19:36,595 INFO L857 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 23:19:36,595 INFO L857 garLoopResultBuilder]: For program point L223-33(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,596 INFO L857 garLoopResultBuilder]: For program point L3263-3(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 23:19:36,596 INFO L857 garLoopResultBuilder]: For program point L223-34(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,596 INFO L857 garLoopResultBuilder]: For program point L3263-2(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 23:19:36,596 INFO L857 garLoopResultBuilder]: For program point L3263-5(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 23:19:36,596 INFO L857 garLoopResultBuilder]: For program point L223-36(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,596 INFO L857 garLoopResultBuilder]: For program point L3263-4(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 23:19:36,597 INFO L857 garLoopResultBuilder]: For program point L223-37(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,597 INFO L857 garLoopResultBuilder]: For program point L3263-7(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 23:19:36,597 INFO L857 garLoopResultBuilder]: For program point L3263-6(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 23:19:36,597 INFO L857 garLoopResultBuilder]: For program point L223-39(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,597 INFO L857 garLoopResultBuilder]: For program point L223-40(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,598 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,599 INFO L857 garLoopResultBuilder]: For program point L3331(line 3331) no Hoare annotation was computed. [2021-10-28 23:19:36,599 INFO L857 garLoopResultBuilder]: For program point L3331-2(line 3331) no Hoare annotation was computed. [2021-10-28 23:19:36,600 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 23:19:36,600 INFO L853 garLoopResultBuilder]: At program point L3497(lines 3487 3498) the Hoare annotation is: false [2021-10-28 23:19:36,601 INFO L857 garLoopResultBuilder]: For program point L7990(line 7990) no Hoare annotation was computed. [2021-10-28 23:19:36,601 INFO L857 garLoopResultBuilder]: For program point L7990-2(line 7990) no Hoare annotation was computed. [2021-10-28 23:19:36,602 INFO L853 garLoopResultBuilder]: At program point L261(line 261) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2021-10-28 23:19:36,602 INFO L857 garLoopResultBuilder]: For program point L7363-1(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 23:19:36,602 INFO L857 garLoopResultBuilder]: For program point L7363(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 23:19:36,603 INFO L853 garLoopResultBuilder]: At program point L261-1(line 261) the Hoare annotation is: false [2021-10-28 23:19:36,603 INFO L857 garLoopResultBuilder]: For program point L7363-5(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 23:19:36,603 INFO L857 garLoopResultBuilder]: For program point L7363-4(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 23:19:36,603 INFO L857 garLoopResultBuilder]: For program point L7363-3(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 23:19:36,603 INFO L857 garLoopResultBuilder]: For program point L7363-2(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 23:19:36,604 INFO L857 garLoopResultBuilder]: For program point L7363-8(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 23:19:36,604 INFO L857 garLoopResultBuilder]: For program point L7363-7(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 23:19:36,604 INFO L857 garLoopResultBuilder]: For program point L7363-6(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 23:19:36,604 INFO L857 garLoopResultBuilder]: For program point L3334(lines 3334 3339) no Hoare annotation was computed. [2021-10-28 23:19:36,604 INFO L853 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: false [2021-10-28 23:19:36,605 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 23:19:36,605 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,605 INFO L857 garLoopResultBuilder]: For program point L7993-2(lines 7993 7998) no Hoare annotation was computed. [2021-10-28 23:19:36,605 INFO L857 garLoopResultBuilder]: For program point L7993(lines 7993 7998) no Hoare annotation was computed. [2021-10-28 23:19:36,605 INFO L857 garLoopResultBuilder]: For program point L7202(lines 7202 7204) no Hoare annotation was computed. [2021-10-28 23:19:36,606 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 23:19:36,609 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-10-28 23:19:36,611 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 23:19:36,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:19:36 BoogieIcfgContainer [2021-10-28 23:19:36,651 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:19:36,652 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:19:36,653 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:19:36,653 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:19:36,654 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:19:29" (3/4) ... [2021-10-28 23:19:36,657 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:19:36,705 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 226 nodes and edges [2021-10-28 23:19:36,710 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-10-28 23:19:36,714 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-10-28 23:19:36,717 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-28 23:19:36,721 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-28 23:19:36,724 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 23:19:36,728 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 23:19:36,732 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:19:36,788 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-10-28 23:19:36,803 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-10-28 23:19:36,806 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-10-28 23:19:36,807 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-10-28 23:19:38,049 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:19:38,050 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:19:38,052 INFO L168 Benchmark]: Toolchain (without parser) took 25415.36 ms. Allocated memory was 83.9 MB in the beginning and 425.7 MB in the end (delta: 341.8 MB). Free memory was 38.9 MB in the beginning and 107.3 MB in the end (delta: -68.4 MB). Peak memory consumption was 302.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:38,052 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 62.8 MB in the beginning and 62.8 MB in the end (delta: 41.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:19:38,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3357.55 ms. Allocated memory was 83.9 MB in the beginning and 144.7 MB in the end (delta: 60.8 MB). Free memory was 38.7 MB in the beginning and 75.2 MB in the end (delta: -36.5 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:38,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 309.55 ms. Allocated memory is still 144.7 MB. Free memory was 75.2 MB in the beginning and 62.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:38,054 INFO L168 Benchmark]: Boogie Preprocessor took 181.51 ms. Allocated memory is still 144.7 MB. Free memory was 62.2 MB in the beginning and 91.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:38,055 INFO L168 Benchmark]: RCFGBuilder took 12836.94 ms. Allocated memory was 144.7 MB in the beginning and 276.8 MB in the end (delta: 132.1 MB). Free memory was 91.8 MB in the beginning and 179.8 MB in the end (delta: -87.9 MB). Peak memory consumption was 169.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:38,055 INFO L168 Benchmark]: TraceAbstraction took 7318.17 ms. Allocated memory was 276.8 MB in the beginning and 333.4 MB in the end (delta: 56.6 MB). Free memory was 178.7 MB in the beginning and 161.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:38,056 INFO L168 Benchmark]: Witness Printer took 1397.65 ms. Allocated memory was 333.4 MB in the beginning and 425.7 MB in the end (delta: 92.3 MB). Free memory was 161.0 MB in the beginning and 107.3 MB in the end (delta: 53.7 MB). Peak memory consumption was 173.2 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:38,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 62.8 MB in the beginning and 62.8 MB in the end (delta: 41.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3357.55 ms. Allocated memory was 83.9 MB in the beginning and 144.7 MB in the end (delta: 60.8 MB). Free memory was 38.7 MB in the beginning and 75.2 MB in the end (delta: -36.5 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 309.55 ms. Allocated memory is still 144.7 MB. Free memory was 75.2 MB in the beginning and 62.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 181.51 ms. Allocated memory is still 144.7 MB. Free memory was 62.2 MB in the beginning and 91.8 MB in the end (delta: -29.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 12836.94 ms. Allocated memory was 144.7 MB in the beginning and 276.8 MB in the end (delta: 132.1 MB). Free memory was 91.8 MB in the beginning and 179.8 MB in the end (delta: -87.9 MB). Peak memory consumption was 169.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7318.17 ms. Allocated memory was 276.8 MB in the beginning and 333.4 MB in the end (delta: 56.6 MB). Free memory was 178.7 MB in the beginning and 161.0 MB in the end (delta: 17.7 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. * Witness Printer took 1397.65 ms. Allocated memory was 333.4 MB in the beginning and 425.7 MB in the end (delta: 92.3 MB). Free memory was 161.0 MB in the beginning and 107.3 MB in the end (delta: 53.7 MB). Peak memory consumption was 173.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - 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, 247 locations, 14 error locations. Started 1 CEGAR loops. OverallTime: 7.2s, OverallIterations: 6, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1454 SDtfs, 1258 SDslu, 3371 SDs, 0 SdLazy, 159 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=285occurred in iteration=4, InterpolantAutomatonStates: 29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 416 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 69 NumberOfFragments, 95 HoareAnnotationTreeSize, 57 FomulaSimplifications, 40 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 57 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 338 NumberOfCodeBlocks, 338 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 332 ConstructedInterpolants, 0 QuantifiedInterpolants, 505 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2795 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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 14 specifications checked. All of them hold - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2795]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6996]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7373]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2778]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 RESULT: Ultimate proved your program to be correct! [2021-10-28 23:19:38,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d10def91-89f7-40b6-ba1d-a08024b1eb79/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...