./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_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/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_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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 09:52:51,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:52:51,772 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:52:51,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:52:51,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:52:51,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:52:51,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:52:51,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:52:51,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:52:51,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:52:51,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:52:51,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:52:51,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:52:51,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:52:51,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:52:51,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:52:51,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:52:51,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:52:51,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:52:51,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:52:51,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:52:51,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:52:51,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:52:51,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:52:51,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:52:51,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:52:51,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:52:51,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:52:51,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:52:51,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:52:51,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:52:51,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:52:51,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:52:51,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:52:51,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:52:51,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:52:51,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:52:51,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:52:51,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:52:51,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:52:51,924 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:52:51,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:52:51,975 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:52:51,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:52:51,976 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:52:51,976 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:52:51,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:52:51,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:52:51,985 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:52:51,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:52:51,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:52:51,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:52:51,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:52:51,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:52:51,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:52:51,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:52:51,988 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:52:51,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:52:51,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:52:51,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:52:51,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:52:51,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:52:51,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:52:51,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:52:51,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:52:51,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:52:51,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:52:51,991 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:52:51,991 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:52:51,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:52:51,992 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:52:51,994 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_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fab77e35ee9737971bef4cfaab645b79b32b241c77e037d17af53d4cd9996d59 [2021-10-28 09:52:52,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:52:52,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:52:52,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:52:52,382 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:52:52,383 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:52:52,385 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-10-28 09:52:52,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/data/fece6d984/ba5f5de407fe497087836f727c8ec952/FLAGe7b1e21f9 [2021-10-28 09:52:53,317 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:52:53,321 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i [2021-10-28 09:52:53,367 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/data/fece6d984/ba5f5de407fe497087836f727c8ec952/FLAGe7b1e21f9 [2021-10-28 09:52:53,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/data/fece6d984/ba5f5de407fe497087836f727c8ec952 [2021-10-28 09:52:53,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:52:53,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:52:53,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:52:53,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:52:53,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:52:53,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:52:53" (1/1) ... [2021-10-28 09:52:53,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a3d1e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:53, skipping insertion in model container [2021-10-28 09:52:53,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:52:53" (1/1) ... [2021-10-28 09:52:53,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:52:53,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:52:54,333 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_40474a24-4e93-4a43-851d-757360c81ccf/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-10-28 09:52:54,341 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_40474a24-4e93-4a43-851d-757360c81ccf/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-10-28 09:52:54,368 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 09:52:54,375 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 09:52:55,449 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 09:52:55,543 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,544 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,545 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,545 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,547 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,562 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,563 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,565 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,566 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,568 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,569 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,570 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:55,571 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 09:52:56,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 09:52:56,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 09:52:56,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 09:52:56,012 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 09:52:56,012 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 09:52:56,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 09:52:56,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 09:52:56,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 09:52:56,016 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 09:52:56,228 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,236 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:52:56,330 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 09:52:56,344 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_40474a24-4e93-4a43-851d-757360c81ccf/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2021-10-28 09:52:56,344 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_40474a24-4e93-4a43-851d-757360c81ccf/sv-benchmarks/c/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2021-10-28 09:52:56,346 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 09:52:56,347 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 09:52:56,384 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 09:52:56,402 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,402 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,403 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,403 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,404 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,411 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,412 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,413 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,414 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,415 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,416 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,417 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,417 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,457 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 09:52:56,458 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 09:52:56,458 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 09:52:56,459 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 09:52:56,461 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 09:52:56,461 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 09:52:56,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 09:52:56,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 09:52:56,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 09:52:56,464 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 09:52:56,574 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,587 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 09:52:56,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 09:52:56,909 INFO L208 MainTranslator]: Completed translation [2021-10-28 09:52:56,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56 WrapperNode [2021-10-28 09:52:56,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:52:56,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 09:52:56,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 09:52:56,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 09:52:56,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (1/1) ... [2021-10-28 09:52:57,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (1/1) ... [2021-10-28 09:52:57,202 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 09:52:57,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 09:52:57,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 09:52:57,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 09:52:57,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (1/1) ... [2021-10-28 09:52:57,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (1/1) ... [2021-10-28 09:52:57,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (1/1) ... [2021-10-28 09:52:57,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (1/1) ... [2021-10-28 09:52:57,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (1/1) ... [2021-10-28 09:52:57,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (1/1) ... [2021-10-28 09:52:57,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (1/1) ... [2021-10-28 09:52:57,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 09:52:57,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 09:52:57,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 09:52:57,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 09:52:57,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (1/1) ... [2021-10-28 09:52:57,390 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:52:57,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:52:57,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 09:52:57,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 09:52:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-10-28 09:52:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 09:52:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 09:52:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 09:52:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 09:52:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 09:52:57,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 09:52:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 09:52:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2021-10-28 09:52:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 09:52:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 09:52:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 09:52:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 09:53:09,312 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 09:53:09,316 INFO L299 CfgBuilder]: Removed 201 assume(true) statements. [2021-10-28 09:53:09,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:53:09 BoogieIcfgContainer [2021-10-28 09:53:09,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 09:53:09,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 09:53:09,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 09:53:09,328 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 09:53:09,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 09:52:53" (1/3) ... [2021-10-28 09:53:09,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75e7035e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:53:09, skipping insertion in model container [2021-10-28 09:53:09,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:56" (2/3) ... [2021-10-28 09:53:09,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75e7035e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 09:53:09, skipping insertion in model container [2021-10-28 09:53:09,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:53:09" (3/3) ... [2021-10-28 09:53:09,333 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_front_harness.i [2021-10-28 09:53:09,339 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 09:53:09,340 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2021-10-28 09:53:09,413 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-28 09:53:09,426 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-28 09:53:09,426 INFO L340 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2021-10-28 09:53:09,457 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 09:53:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 09:53:09,481 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:09,482 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 09:53:09,482 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 09:53:09,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:09,487 INFO L85 PathProgramCache]: Analyzing trace with hash 949117531, now seen corresponding path program 1 times [2021-10-28 09:53:09,496 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:09,496 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542680159] [2021-10-28 09:53:09,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:09,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:10,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:53:10,304 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:10,305 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542680159] [2021-10-28 09:53:10,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542680159] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:53:10,306 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:53:10,307 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-28 09:53:10,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961560142] [2021-10-28 09:53:10,316 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-28 09:53:10,317 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:10,337 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-28 09:53:10,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:53:10,344 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 09:53:10,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:10,418 INFO L93 Difference]: Finished difference Result 490 states and 657 transitions. [2021-10-28 09:53:10,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-28 09:53:10,419 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 09:53:10,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:10,432 INFO L225 Difference]: With dead ends: 490 [2021-10-28 09:53:10,433 INFO L226 Difference]: Without dead ends: 240 [2021-10-28 09:53:10,437 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-28 09:53:10,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2021-10-28 09:53:10,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2021-10-28 09:53:10,506 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 09:53:10,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 290 transitions. [2021-10-28 09:53:10,510 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 290 transitions. Word has length 51 [2021-10-28 09:53:10,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:10,511 INFO L470 AbstractCegarLoop]: Abstraction has 240 states and 290 transitions. [2021-10-28 09:53:10,511 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 09:53:10,511 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 290 transitions. [2021-10-28 09:53:10,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 09:53:10,515 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:10,515 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 09:53:10,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-28 09:53:10,516 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 09:53:10,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:10,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1385000845, now seen corresponding path program 1 times [2021-10-28 09:53:10,517 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:10,517 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52890077] [2021-10-28 09:53:10,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:10,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:10,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:53:10,904 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:10,905 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52890077] [2021-10-28 09:53:10,905 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52890077] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:53:10,905 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:53:10,906 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-28 09:53:10,906 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22714103] [2021-10-28 09:53:10,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-28 09:53:10,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:10,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-28 09:53:10,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-28 09:53:10,910 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 09:53:10,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:10,973 INFO L93 Difference]: Finished difference Result 467 states and 565 transitions. [2021-10-28 09:53:10,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-28 09:53:10,977 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 09:53:10,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:10,983 INFO L225 Difference]: With dead ends: 467 [2021-10-28 09:53:10,984 INFO L226 Difference]: Without dead ends: 241 [2021-10-28 09:53:10,987 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 09:53:10,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2021-10-28 09:53:11,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 241. [2021-10-28 09:53:11,016 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 09:53:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 291 transitions. [2021-10-28 09:53:11,018 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 291 transitions. Word has length 51 [2021-10-28 09:53:11,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:11,024 INFO L470 AbstractCegarLoop]: Abstraction has 241 states and 291 transitions. [2021-10-28 09:53:11,025 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 09:53:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 291 transitions. [2021-10-28 09:53:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 09:53:11,031 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:11,031 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 09:53:11,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-28 09:53:11,032 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 09:53:11,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:11,034 INFO L85 PathProgramCache]: Analyzing trace with hash -543271857, now seen corresponding path program 1 times [2021-10-28 09:53:11,034 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:11,035 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072073636] [2021-10-28 09:53:11,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:11,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:53:11,616 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:11,617 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2072073636] [2021-10-28 09:53:11,617 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2072073636] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:53:11,617 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:53:11,617 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-28 09:53:11,617 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889764696] [2021-10-28 09:53:11,618 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-28 09:53:11,618 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:11,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-28 09:53:11,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-28 09:53:11,619 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 09:53:11,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:11,880 INFO L93 Difference]: Finished difference Result 618 states and 743 transitions. [2021-10-28 09:53:11,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-28 09:53:11,881 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 09:53:11,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:11,884 INFO L225 Difference]: With dead ends: 618 [2021-10-28 09:53:11,885 INFO L226 Difference]: Without dead ends: 443 [2021-10-28 09:53:11,886 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 09:53:11,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2021-10-28 09:53:11,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 265. [2021-10-28 09:53:11,903 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 09:53:11,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 321 transitions. [2021-10-28 09:53:11,905 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 321 transitions. Word has length 51 [2021-10-28 09:53:11,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:11,905 INFO L470 AbstractCegarLoop]: Abstraction has 265 states and 321 transitions. [2021-10-28 09:53:11,906 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 09:53:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 321 transitions. [2021-10-28 09:53:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 09:53:11,908 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:11,908 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 09:53:11,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-28 09:53:11,909 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 09:53:11,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:11,910 INFO L85 PathProgramCache]: Analyzing trace with hash -677285363, now seen corresponding path program 1 times [2021-10-28 09:53:11,910 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:11,910 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466215739] [2021-10-28 09:53:11,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:11,911 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:12,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:53:12,492 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:12,493 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466215739] [2021-10-28 09:53:12,493 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466215739] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:53:12,493 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:53:12,493 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-28 09:53:12,493 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465358821] [2021-10-28 09:53:12,494 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-28 09:53:12,494 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:12,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-28 09:53:12,495 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-28 09:53:12,495 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 09:53:12,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:12,876 INFO L93 Difference]: Finished difference Result 598 states and 716 transitions. [2021-10-28 09:53:12,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-28 09:53:12,877 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 09:53:12,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:12,880 INFO L225 Difference]: With dead ends: 598 [2021-10-28 09:53:12,881 INFO L226 Difference]: Without dead ends: 443 [2021-10-28 09:53:12,882 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 09:53:12,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2021-10-28 09:53:12,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 285. [2021-10-28 09:53:12,905 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 09:53:12,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 346 transitions. [2021-10-28 09:53:12,908 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 346 transitions. Word has length 51 [2021-10-28 09:53:12,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:12,915 INFO L470 AbstractCegarLoop]: Abstraction has 285 states and 346 transitions. [2021-10-28 09:53:12,915 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 09:53:12,916 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 346 transitions. [2021-10-28 09:53:12,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-10-28 09:53:12,924 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:12,926 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 09:53:12,926 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-28 09:53:12,927 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 09:53:12,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:12,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1698353717, now seen corresponding path program 1 times [2021-10-28 09:53:12,933 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:12,934 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043998786] [2021-10-28 09:53:12,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:12,934 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:13,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:53:13,674 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:13,674 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043998786] [2021-10-28 09:53:13,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043998786] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:53:13,675 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:53:13,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:53:13,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585662363] [2021-10-28 09:53:13,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-28 09:53:13,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:13,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-28 09:53:13,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-28 09:53:13,677 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 09:53:14,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:14,012 INFO L93 Difference]: Finished difference Result 628 states and 744 transitions. [2021-10-28 09:53:14,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-28 09:53:14,013 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 09:53:14,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:14,015 INFO L225 Difference]: With dead ends: 628 [2021-10-28 09:53:14,016 INFO L226 Difference]: Without dead ends: 365 [2021-10-28 09:53:14,017 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:53:14,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2021-10-28 09:53:14,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 285. [2021-10-28 09:53:14,028 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 09:53:14,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 340 transitions. [2021-10-28 09:53:14,030 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 340 transitions. Word has length 51 [2021-10-28 09:53:14,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:14,030 INFO L470 AbstractCegarLoop]: Abstraction has 285 states and 340 transitions. [2021-10-28 09:53:14,031 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 09:53:14,031 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 340 transitions. [2021-10-28 09:53:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-28 09:53:14,033 INFO L505 BasicCegarLoop]: Found error trace [2021-10-28 09:53:14,033 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 09:53:14,034 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-28 09:53:14,034 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 09:53:14,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 09:53:14,035 INFO L85 PathProgramCache]: Analyzing trace with hash 16228059, now seen corresponding path program 1 times [2021-10-28 09:53:14,035 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 09:53:14,035 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797467086] [2021-10-28 09:53:14,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:14,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 09:53:14,190 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-10-28 09:53:14,191 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1724443821] [2021-10-28 09:53:14,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 09:53:14,191 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:53:14,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 09:53:14,198 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-28 09:53:14,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-28 09:53:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-28 09:53:15,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 2795 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-28 09:53:15,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-28 09:53:16,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-28 09:53:16,160 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-28 09:53:16,160 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797467086] [2021-10-28 09:53:16,160 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2021-10-28 09:53:16,160 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1724443821] [2021-10-28 09:53:16,160 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1724443821] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-28 09:53:16,161 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-28 09:53:16,161 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-28 09:53:16,161 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94710348] [2021-10-28 09:53:16,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-28 09:53:16,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-28 09:53:16,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-28 09:53:16,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-28 09:53:16,163 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 09:53:16,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-28 09:53:16,254 INFO L93 Difference]: Finished difference Result 285 states and 340 transitions. [2021-10-28 09:53:16,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-28 09:53:16,255 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 09:53:16,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-28 09:53:16,255 INFO L225 Difference]: With dead ends: 285 [2021-10-28 09:53:16,255 INFO L226 Difference]: Without dead ends: 0 [2021-10-28 09:53:16,256 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 09:53:16,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-28 09:53:16,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-28 09:53:16,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 09:53:16,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-28 09:53:16,257 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2021-10-28 09:53:16,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-28 09:53:16,257 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-28 09:53:16,257 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 09:53:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-28 09:53:16,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-28 09:53:16,261 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,262 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,262 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,263 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,263 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,263 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,263 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,264 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,264 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,264 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,265 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,265 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,265 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,265 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION [2021-10-28 09:53:16,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-10-28 09:53:16,489 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-28 09:53:16,491 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-28 09:53:16,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,499 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,502 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,506 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,531 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,544 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,545 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,546 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-28 09:53:16,859 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,859 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,860 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 09:53:16,860 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,860 INFO L853 garLoopResultBuilder]: At program point L3342(lines 3328 3343) the Hoare annotation is: false [2021-10-28 09:53:16,860 INFO L857 garLoopResultBuilder]: For program point L7174(lines 7174 7178) no Hoare annotation was computed. [2021-10-28 09:53:16,860 INFO L857 garLoopResultBuilder]: For program point L7175(lines 7175 7177) no Hoare annotation was computed. [2021-10-28 09:53:16,861 INFO L857 garLoopResultBuilder]: For program point L7010(lines 7010 7022) no Hoare annotation was computed. [2021-10-28 09:53:16,861 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 09:53:16,861 INFO L853 garLoopResultBuilder]: At program point L2782-1(lines 2778 2783) the Hoare annotation is: false [2021-10-28 09:53:16,861 INFO L857 garLoopResultBuilder]: For program point L7011(line 7011) no Hoare annotation was computed. [2021-10-28 09:53:16,861 INFO L857 garLoopResultBuilder]: For program point L7011-2(lines 7011 7021) no Hoare annotation was computed. [2021-10-28 09:53:16,861 INFO L857 garLoopResultBuilder]: For program point L3279(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,861 INFO L857 garLoopResultBuilder]: For program point L3279-3(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,862 INFO L857 garLoopResultBuilder]: For program point L3279-2(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,862 INFO L857 garLoopResultBuilder]: For program point L3279-5(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,862 INFO L857 garLoopResultBuilder]: For program point L3279-6(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,862 INFO L857 garLoopResultBuilder]: For program point L3279-9(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,862 INFO L857 garLoopResultBuilder]: For program point L3279-8(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,862 INFO L857 garLoopResultBuilder]: For program point L3279-11(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,862 INFO L857 garLoopResultBuilder]: For program point L3279-12(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,862 INFO L857 garLoopResultBuilder]: For program point L3279-15(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,863 INFO L857 garLoopResultBuilder]: For program point L3279-14(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,863 INFO L857 garLoopResultBuilder]: For program point L3279-17(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,863 INFO L857 garLoopResultBuilder]: For program point L3279-18(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,863 INFO L857 garLoopResultBuilder]: For program point L3279-21(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,863 INFO L857 garLoopResultBuilder]: For program point L3279-20(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,863 INFO L857 garLoopResultBuilder]: For program point L3279-23(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,863 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,864 INFO L857 garLoopResultBuilder]: For program point L3279-24(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,864 INFO L857 garLoopResultBuilder]: For program point L3279-27(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,864 INFO L857 garLoopResultBuilder]: For program point L3279-26(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,864 INFO L857 garLoopResultBuilder]: For program point L3279-29(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,864 INFO L857 garLoopResultBuilder]: For program point L3279-30(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,864 INFO L857 garLoopResultBuilder]: For program point L3279-33(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,864 INFO L857 garLoopResultBuilder]: For program point L3279-32(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,864 INFO L857 garLoopResultBuilder]: For program point L3279-35(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,865 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,865 INFO L857 garLoopResultBuilder]: For program point L3279-36(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,865 INFO L857 garLoopResultBuilder]: For program point L3279-39(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,865 INFO L857 garLoopResultBuilder]: For program point L3279-38(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,865 INFO L857 garLoopResultBuilder]: For program point L3279-41(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,865 INFO L857 garLoopResultBuilder]: For program point L3279-42(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,865 INFO L857 garLoopResultBuilder]: For program point L7971(lines 7971 8003) no Hoare annotation was computed. [2021-10-28 09:53:16,865 INFO L857 garLoopResultBuilder]: For program point L3279-45(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,866 INFO L860 garLoopResultBuilder]: At program point L8004(line 8004) the Hoare annotation is: true [2021-10-28 09:53:16,866 INFO L857 garLoopResultBuilder]: For program point L3279-44(lines 3279 3280) no Hoare annotation was computed. [2021-10-28 09:53:16,866 INFO L857 garLoopResultBuilder]: For program point L3279-47(lines 3279 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,866 INFO L857 garLoopResultBuilder]: For program point L3281(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,866 INFO L857 garLoopResultBuilder]: For program point L3281-3(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,866 INFO L857 garLoopResultBuilder]: For program point L3281-2(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,866 INFO L857 garLoopResultBuilder]: For program point L3281-5(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,866 INFO L857 garLoopResultBuilder]: For program point L3281-6(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,867 INFO L857 garLoopResultBuilder]: For program point L3281-9(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,867 INFO L857 garLoopResultBuilder]: For program point L3281-8(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,867 INFO L857 garLoopResultBuilder]: For program point L3281-11(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,867 INFO L857 garLoopResultBuilder]: For program point L3281-12(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,867 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 09:53:16,867 INFO L857 garLoopResultBuilder]: For program point L3281-15(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,867 INFO L857 garLoopResultBuilder]: For program point L3281-14(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,868 INFO L857 garLoopResultBuilder]: For program point L3281-17(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,868 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 09:53:16,868 INFO L857 garLoopResultBuilder]: For program point L3281-18(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,868 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,868 INFO L853 garLoopResultBuilder]: At program point L2588(lines 2584 2592) the Hoare annotation is: false [2021-10-28 09:53:16,868 INFO L857 garLoopResultBuilder]: For program point L3281-21(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,868 INFO L857 garLoopResultBuilder]: For program point L3281-20(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,875 INFO L853 garLoopResultBuilder]: At program point L2588-2(lines 2584 2592) the Hoare annotation is: false [2021-10-28 09:53:16,876 INFO L857 garLoopResultBuilder]: For program point L3281-23(line 3281) no Hoare annotation was computed. [2021-10-28 09:53:16,876 INFO L853 garLoopResultBuilder]: At program point L2588-1(lines 2584 2592) the Hoare annotation is: false [2021-10-28 09:53:16,876 INFO L853 garLoopResultBuilder]: At program point L2588-4(lines 2584 2592) the Hoare annotation is: false [2021-10-28 09:53:16,877 INFO L853 garLoopResultBuilder]: At program point L2588-3(lines 2584 2592) the Hoare annotation is: false [2021-10-28 09:53:16,877 INFO L853 garLoopResultBuilder]: At program point L2588-6(lines 2584 2592) the Hoare annotation is: false [2021-10-28 09:53:16,877 INFO L853 garLoopResultBuilder]: At program point L2588-5(lines 2584 2592) the Hoare annotation is: false [2021-10-28 09:53:16,877 INFO L853 garLoopResultBuilder]: At program point L2588-7(lines 2584 2592) the Hoare annotation is: false [2021-10-28 09:53:16,877 INFO L857 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,878 INFO L857 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,878 INFO L857 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,878 INFO L857 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,878 INFO L857 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,878 INFO L857 garLoopResultBuilder]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,879 INFO L857 garLoopResultBuilder]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,879 INFO L857 garLoopResultBuilder]: For program point L7180(lines 7180 7186) no Hoare annotation was computed. [2021-10-28 09:53:16,879 INFO L857 garLoopResultBuilder]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,879 INFO L857 garLoopResultBuilder]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,879 INFO L857 garLoopResultBuilder]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,880 INFO L857 garLoopResultBuilder]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,880 INFO L857 garLoopResultBuilder]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,880 INFO L857 garLoopResultBuilder]: For program point L210-12(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,880 INFO L857 garLoopResultBuilder]: For program point L210-13(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,880 INFO L857 garLoopResultBuilder]: For program point L210-14(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,881 INFO L857 garLoopResultBuilder]: For program point L210-15(lines 210 212) no Hoare annotation was computed. [2021-10-28 09:53:16,881 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,882 INFO L857 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,882 INFO L857 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,883 INFO L857 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,883 INFO L857 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,884 INFO L857 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,885 INFO L857 garLoopResultBuilder]: For program point L7181(lines 7181 7185) no Hoare annotation was computed. [2021-10-28 09:53:16,886 INFO L857 garLoopResultBuilder]: For program point L211-10(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,886 INFO L857 garLoopResultBuilder]: For program point L211-12(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,886 INFO L857 garLoopResultBuilder]: For program point L211-14(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,889 INFO L857 garLoopResultBuilder]: For program point L211-16(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,890 INFO L857 garLoopResultBuilder]: For program point L211-18(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,890 INFO L857 garLoopResultBuilder]: For program point L211-20(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,890 INFO L857 garLoopResultBuilder]: For program point L211-22(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,890 INFO L857 garLoopResultBuilder]: For program point L211-24(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,891 INFO L857 garLoopResultBuilder]: For program point L211-26(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,891 INFO L857 garLoopResultBuilder]: For program point L211-28(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,891 INFO L857 garLoopResultBuilder]: For program point L211-30(line 211) no Hoare annotation was computed. [2021-10-28 09:53:16,891 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,891 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 09:53:16,892 INFO L853 garLoopResultBuilder]: At program point L7381-3(lines 7381 7382) the Hoare annotation is: false [2021-10-28 09:53:16,892 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 09:53:16,892 INFO L857 garLoopResultBuilder]: For program point L7381-2(lines 7381 7382) no Hoare annotation was computed. [2021-10-28 09:53:16,892 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 09:53:16,893 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 09:53:16,893 INFO L853 garLoopResultBuilder]: At program point L3285-5(lines 3259 3286) the Hoare annotation is: false [2021-10-28 09:53:16,893 INFO L853 garLoopResultBuilder]: At program point L3285-4(lines 3259 3286) the Hoare annotation is: false [2021-10-28 09:53:16,893 INFO L853 garLoopResultBuilder]: At program point L3285-7(lines 3259 3286) the Hoare annotation is: false [2021-10-28 09:53:16,893 INFO L857 garLoopResultBuilder]: For program point L7381-4(lines 7381 7382) no Hoare annotation was computed. [2021-10-28 09:53:16,894 INFO L853 garLoopResultBuilder]: At program point L3285-6(lines 3259 3286) the Hoare annotation is: false [2021-10-28 09:53:16,894 INFO L857 garLoopResultBuilder]: For program point L7018(lines 7018 7020) no Hoare annotation was computed. [2021-10-28 09:53:16,894 INFO L857 garLoopResultBuilder]: For program point L7018-2(lines 7018 7020) no Hoare annotation was computed. [2021-10-28 09:53:16,894 INFO L853 garLoopResultBuilder]: At program point L1998(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:53:16,894 INFO L853 garLoopResultBuilder]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:53:16,895 INFO L853 garLoopResultBuilder]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:53:16,895 INFO L853 garLoopResultBuilder]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:53:16,895 INFO L853 garLoopResultBuilder]: At program point L1998-4(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:53:16,895 INFO L853 garLoopResultBuilder]: At program point L1998-5(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:53:16,895 INFO L853 garLoopResultBuilder]: At program point L1998-6(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:53:16,896 INFO L853 garLoopResultBuilder]: At program point L1998-7(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:53:16,896 INFO L853 garLoopResultBuilder]: At program point L1998-8(lines 1988 1999) the Hoare annotation is: false [2021-10-28 09:53:16,896 INFO L853 garLoopResultBuilder]: At program point L7384(lines 7373 7385) the Hoare annotation is: false [2021-10-28 09:53:16,896 INFO L857 garLoopResultBuilder]: For program point L2496(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 09:53:16,896 INFO L857 garLoopResultBuilder]: For program point L2496-2(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 09:53:16,897 INFO L857 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 09:53:16,897 INFO L857 garLoopResultBuilder]: For program point L2496-4(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 09:53:16,897 INFO L857 garLoopResultBuilder]: For program point L2496-3(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 09:53:16,897 INFO L857 garLoopResultBuilder]: For program point L2496-6(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 09:53:16,897 INFO L857 garLoopResultBuilder]: For program point L2496-5(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 09:53:16,898 INFO L857 garLoopResultBuilder]: For program point L2496-7(lines 2496 2497) no Hoare annotation was computed. [2021-10-28 09:53:16,898 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-28 09:53:16,898 INFO L860 garLoopResultBuilder]: At program point L7188(lines 7188 7205) the Hoare annotation is: true [2021-10-28 09:53:16,898 INFO L857 garLoopResultBuilder]: For program point L2796(lines 2796 2798) no Hoare annotation was computed. [2021-10-28 09:53:16,898 INFO L857 garLoopResultBuilder]: For program point L2796-2(lines 2796 2798) no Hoare annotation was computed. [2021-10-28 09:53:16,899 INFO L853 garLoopResultBuilder]: At program point L2796-3(lines 2795 2799) the Hoare annotation is: false [2021-10-28 09:53:16,899 INFO L853 garLoopResultBuilder]: At program point L2499-1(lines 2495 2500) the Hoare annotation is: false [2021-10-28 09:53:16,899 INFO L853 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: false [2021-10-28 09:53:16,899 INFO L853 garLoopResultBuilder]: At program point L2499-3(lines 2495 2500) the Hoare annotation is: false [2021-10-28 09:53:16,899 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,900 INFO L853 garLoopResultBuilder]: At program point L2499-2(lines 2495 2500) the Hoare annotation is: false [2021-10-28 09:53:16,900 INFO L853 garLoopResultBuilder]: At program point L2499-5(lines 2495 2500) the Hoare annotation is: false [2021-10-28 09:53:16,900 INFO L853 garLoopResultBuilder]: At program point L2499-4(lines 2495 2500) the Hoare annotation is: false [2021-10-28 09:53:16,900 INFO L853 garLoopResultBuilder]: At program point L2499-7(lines 2495 2500) the Hoare annotation is: false [2021-10-28 09:53:16,900 INFO L853 garLoopResultBuilder]: At program point L2499-6(lines 2495 2500) the Hoare annotation is: false [2021-10-28 09:53:16,901 INFO L853 garLoopResultBuilder]: At program point L7388(lines 7387 7389) the Hoare annotation is: false [2021-10-28 09:53:16,901 INFO L853 garLoopResultBuilder]: At program point L255(lines 253 256) the Hoare annotation is: false [2021-10-28 09:53:16,901 INFO L853 garLoopResultBuilder]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2021-10-28 09:53:16,901 INFO L857 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,901 INFO L853 garLoopResultBuilder]: At program point L255-2(lines 253 256) the Hoare annotation is: false [2021-10-28 09:53:16,902 INFO L857 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,902 INFO L853 garLoopResultBuilder]: At program point L255-3(lines 253 256) the Hoare annotation is: false [2021-10-28 09:53:16,903 INFO L857 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,903 INFO L853 garLoopResultBuilder]: At program point L255-4(lines 253 256) the Hoare annotation is: false [2021-10-28 09:53:16,903 INFO L857 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,904 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,904 INFO L853 garLoopResultBuilder]: At program point L255-5(lines 253 256) the Hoare annotation is: false [2021-10-28 09:53:16,904 INFO L857 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,904 INFO L853 garLoopResultBuilder]: At program point L255-6(lines 253 256) the Hoare annotation is: false [2021-10-28 09:53:16,905 INFO L857 garLoopResultBuilder]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,905 INFO L857 garLoopResultBuilder]: For program point L222-6(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,905 INFO L853 garLoopResultBuilder]: At program point L255-7(lines 253 256) the Hoare annotation is: false [2021-10-28 09:53:16,905 INFO L857 garLoopResultBuilder]: For program point L222-7(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,905 INFO L857 garLoopResultBuilder]: For program point L222-8(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,906 INFO L857 garLoopResultBuilder]: For program point L222-9(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,906 INFO L857 garLoopResultBuilder]: For program point L222-10(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,906 INFO L857 garLoopResultBuilder]: For program point L222-11(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,906 INFO L857 garLoopResultBuilder]: For program point L222-12(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,906 INFO L857 garLoopResultBuilder]: For program point L222-13(lines 222 224) no Hoare annotation was computed. [2021-10-28 09:53:16,907 INFO L857 garLoopResultBuilder]: For program point L3493(line 3493) no Hoare annotation was computed. [2021-10-28 09:53:16,907 INFO L857 garLoopResultBuilder]: For program point L3493-2(line 3493) no Hoare annotation was computed. [2021-10-28 09:53:16,908 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-28 09:53:16,908 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,908 INFO L857 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,908 INFO L857 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,909 INFO L857 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,909 INFO L857 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,909 INFO L857 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,909 INFO L857 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,909 INFO L857 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,910 INFO L857 garLoopResultBuilder]: For program point L7193(lines 7193 7197) no Hoare annotation was computed. [2021-10-28 09:53:16,910 INFO L857 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,910 INFO L857 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,910 INFO L857 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,910 INFO L857 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,911 INFO L857 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,911 INFO L857 garLoopResultBuilder]: For program point L223-18(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,912 INFO L857 garLoopResultBuilder]: For program point L223-19(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,912 INFO L857 garLoopResultBuilder]: For program point L223-21(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,912 INFO L857 garLoopResultBuilder]: For program point L223-22(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,912 INFO L857 garLoopResultBuilder]: For program point L223-24(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,912 INFO L857 garLoopResultBuilder]: For program point L223-25(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,913 INFO L857 garLoopResultBuilder]: For program point L223-27(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,913 INFO L857 garLoopResultBuilder]: For program point L223-28(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,913 INFO L857 garLoopResultBuilder]: For program point L223-30(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,913 INFO L857 garLoopResultBuilder]: For program point L223-31(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,913 INFO L857 garLoopResultBuilder]: For program point L3263-1(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 09:53:16,914 INFO L857 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 09:53:16,914 INFO L857 garLoopResultBuilder]: For program point L223-33(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,914 INFO L857 garLoopResultBuilder]: For program point L3263-3(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 09:53:16,914 INFO L857 garLoopResultBuilder]: For program point L223-34(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,914 INFO L857 garLoopResultBuilder]: For program point L3263-2(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 09:53:16,915 INFO L857 garLoopResultBuilder]: For program point L3263-5(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 09:53:16,915 INFO L857 garLoopResultBuilder]: For program point L223-36(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,915 INFO L857 garLoopResultBuilder]: For program point L3263-4(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 09:53:16,915 INFO L857 garLoopResultBuilder]: For program point L223-37(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,915 INFO L857 garLoopResultBuilder]: For program point L3263-7(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 09:53:16,916 INFO L857 garLoopResultBuilder]: For program point L3263-6(lines 3263 3267) no Hoare annotation was computed. [2021-10-28 09:53:16,916 INFO L857 garLoopResultBuilder]: For program point L223-39(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,916 INFO L857 garLoopResultBuilder]: For program point L223-40(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,916 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,917 INFO L857 garLoopResultBuilder]: For program point L3331(line 3331) no Hoare annotation was computed. [2021-10-28 09:53:16,917 INFO L857 garLoopResultBuilder]: For program point L3331-2(line 3331) no Hoare annotation was computed. [2021-10-28 09:53:16,918 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-28 09:53:16,918 INFO L853 garLoopResultBuilder]: At program point L3497(lines 3487 3498) the Hoare annotation is: false [2021-10-28 09:53:16,918 INFO L857 garLoopResultBuilder]: For program point L7990(line 7990) no Hoare annotation was computed. [2021-10-28 09:53:16,918 INFO L857 garLoopResultBuilder]: For program point L7990-2(line 7990) no Hoare annotation was computed. [2021-10-28 09:53:16,918 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 09:53:16,919 INFO L857 garLoopResultBuilder]: For program point L7363-1(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 09:53:16,919 INFO L857 garLoopResultBuilder]: For program point L7363(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 09:53:16,919 INFO L853 garLoopResultBuilder]: At program point L261-1(line 261) the Hoare annotation is: false [2021-10-28 09:53:16,919 INFO L857 garLoopResultBuilder]: For program point L7363-5(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 09:53:16,919 INFO L857 garLoopResultBuilder]: For program point L7363-4(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 09:53:16,920 INFO L857 garLoopResultBuilder]: For program point L7363-3(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 09:53:16,920 INFO L857 garLoopResultBuilder]: For program point L7363-2(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 09:53:16,920 INFO L857 garLoopResultBuilder]: For program point L7363-8(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 09:53:16,920 INFO L857 garLoopResultBuilder]: For program point L7363-7(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 09:53:16,920 INFO L857 garLoopResultBuilder]: For program point L7363-6(lines 7363 7365) no Hoare annotation was computed. [2021-10-28 09:53:16,920 INFO L857 garLoopResultBuilder]: For program point L3334(lines 3334 3339) no Hoare annotation was computed. [2021-10-28 09:53:16,921 INFO L853 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: false [2021-10-28 09:53:16,921 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-28 09:53:16,921 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,921 INFO L857 garLoopResultBuilder]: For program point L7993-2(lines 7993 7998) no Hoare annotation was computed. [2021-10-28 09:53:16,921 INFO L857 garLoopResultBuilder]: For program point L7993(lines 7993 7998) no Hoare annotation was computed. [2021-10-28 09:53:16,922 INFO L857 garLoopResultBuilder]: For program point L7202(lines 7202 7204) no Hoare annotation was computed. [2021-10-28 09:53:16,922 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-10-28 09:53:16,925 INFO L731 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2021-10-28 09:53:16,929 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-28 09:53:16,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 09:53:16 BoogieIcfgContainer [2021-10-28 09:53:16,961 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 09:53:16,962 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 09:53:16,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 09:53:16,962 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 09:53:16,963 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 09:53:09" (3/4) ... [2021-10-28 09:53:16,967 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 09:53:17,012 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 226 nodes and edges [2021-10-28 09:53:17,016 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2021-10-28 09:53:17,020 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-10-28 09:53:17,024 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-28 09:53:17,027 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-28 09:53:17,031 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 09:53:17,035 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 09:53:17,038 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 09:53:17,086 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-10-28 09:53:17,090 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-10-28 09:53:17,091 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-10-28 09:53:17,092 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2021-10-28 09:53:17,993 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 09:53:17,993 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 09:53:17,995 INFO L168 Benchmark]: Toolchain (without parser) took 24177.43 ms. Allocated memory was 96.5 MB in the beginning and 333.4 MB in the end (delta: 237.0 MB). Free memory was 56.9 MB in the beginning and 190.8 MB in the end (delta: -134.0 MB). Peak memory consumption was 236.2 MB. Max. memory is 16.1 GB. [2021-10-28 09:53:17,995 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 96.5 MB. Free memory is still 54.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:53:17,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3089.74 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 56.7 MB in the beginning and 47.8 MB in the end (delta: 8.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:53:17,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 290.53 ms. Allocated memory is still 117.4 MB. Free memory was 47.8 MB in the beginning and 67.9 MB in the end (delta: -20.1 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:53:17,996 INFO L168 Benchmark]: Boogie Preprocessor took 177.38 ms. Allocated memory is still 117.4 MB. Free memory was 67.9 MB in the beginning and 58.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:53:17,997 INFO L168 Benchmark]: RCFGBuilder took 11939.73 ms. Allocated memory was 117.4 MB in the beginning and 276.8 MB in the end (delta: 159.4 MB). Free memory was 58.0 MB in the beginning and 88.8 MB in the end (delta: -30.9 MB). Peak memory consumption was 162.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:53:17,997 INFO L168 Benchmark]: TraceAbstraction took 7638.08 ms. Allocated memory was 276.8 MB in the beginning and 333.4 MB in the end (delta: 56.6 MB). Free memory was 87.8 MB in the beginning and 184.3 MB in the end (delta: -96.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:53:17,998 INFO L168 Benchmark]: Witness Printer took 1031.33 ms. Allocated memory is still 333.4 MB. Free memory was 184.3 MB in the beginning and 190.8 MB in the end (delta: -6.5 MB). Peak memory consumption was 126.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:53:18,000 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 96.5 MB. Free memory is still 54.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3089.74 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 56.7 MB in the beginning and 47.8 MB in the end (delta: 8.9 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 290.53 ms. Allocated memory is still 117.4 MB. Free memory was 47.8 MB in the beginning and 67.9 MB in the end (delta: -20.1 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 177.38 ms. Allocated memory is still 117.4 MB. Free memory was 67.9 MB in the beginning and 58.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11939.73 ms. Allocated memory was 117.4 MB in the beginning and 276.8 MB in the end (delta: 159.4 MB). Free memory was 58.0 MB in the beginning and 88.8 MB in the end (delta: -30.9 MB). Peak memory consumption was 162.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7638.08 ms. Allocated memory was 276.8 MB in the beginning and 333.4 MB in the end (delta: 56.6 MB). Free memory was 87.8 MB in the beginning and 184.3 MB in the end (delta: -96.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 1031.33 ms. Allocated memory is still 333.4 MB. Free memory was 184.3 MB in the beginning and 190.8 MB in the end (delta: -6.5 MB). Peak memory consumption was 126.7 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: 7.5s, 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, 0.7s 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, 2.2s 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 09:53:18,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40474a24-4e93-4a43-851d-757360c81ccf/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...