./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:01:15,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:01:15,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:01:15,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:01:15,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:01:15,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:01:15,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:01:15,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:01:15,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:01:15,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:01:15,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:01:15,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:01:15,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:01:15,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:01:15,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:01:15,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:01:15,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:01:15,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:01:15,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:01:15,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:01:15,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:01:15,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:01:15,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:01:15,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:01:15,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:01:15,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:01:15,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:01:15,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:01:15,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:01:15,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:01:15,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:01:15,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:01:15,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:01:15,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:01:15,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:01:15,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:01:15,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:01:15,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:01:15,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:01:15,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:01:15,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:01:15,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:01:15,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:01:15,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:01:15,394 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:01:15,394 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:01:15,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:01:15,401 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:01:15,401 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:01:15,402 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:01:15,402 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:01:15,402 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:01:15,402 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:01:15,403 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:01:15,403 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:01:15,403 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:01:15,403 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:01:15,404 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:01:15,404 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:01:15,404 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:01:15,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:01:15,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:01:15,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:01:15,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:01:15,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:01:15,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:01:15,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:01:15,407 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:01:15,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:01:15,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:01:15,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:01:15,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:01:15,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:01:15,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:01:15,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:01:15,409 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:01:15,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:01:15,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:01:15,410 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:01:15,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:01:15,410 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b6d838964def4d11e7b735947c71f28c372f2bfcc6737eb555ad8684227244e [2021-11-25 18:01:15,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:01:15,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:01:15,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:01:15,734 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:01:15,735 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:01:15,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2021-11-25 18:01:15,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/data/c03bde004/8f0dcceed166497f80e43e27277077ce/FLAG8ce67fc49 [2021-11-25 18:01:16,762 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:01:16,763 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i [2021-11-25 18:01:16,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/data/c03bde004/8f0dcceed166497f80e43e27277077ce/FLAG8ce67fc49 [2021-11-25 18:01:17,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/data/c03bde004/8f0dcceed166497f80e43e27277077ce [2021-11-25 18:01:17,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:01:17,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:01:17,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:01:17,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:01:17,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:01:17,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:01:17" (1/1) ... [2021-11-25 18:01:17,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22c12c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:17, skipping insertion in model container [2021-11-25 18:01:17,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:01:17" (1/1) ... [2021-11-25 18:01:17,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:01:17,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:01:17,752 WARN L230 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_6baced86-a9dd-4e52-a809-8a595f5c10b6/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2021-11-25 18:01:17,760 WARN L230 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_6baced86-a9dd-4e52-a809-8a595f5c10b6/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2021-11-25 18:01:18,781 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 18:01:18,866 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,867 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,868 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,869 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,886 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,886 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,888 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,889 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,891 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,892 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,893 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:18,894 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,293 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 18:01:19,297 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 18:01:19,301 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 18:01:19,303 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 18:01:19,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 18:01:19,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 18:01:19,306 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 18:01:19,307 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 18:01:19,307 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 18:01:19,308 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 18:01:19,485 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,486 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,493 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,499 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,500 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,506 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,513 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,634 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,636 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,639 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:01:19,710 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:01:19,737 WARN L230 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_6baced86-a9dd-4e52-a809-8a595f5c10b6/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4494,4507] [2021-11-25 18:01:19,737 WARN L230 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_6baced86-a9dd-4e52-a809-8a595f5c10b6/sv-benchmarks/c/aws-c-common/aws_array_list_erase_harness.i[4554,4567] [2021-11-25 18:01:19,779 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-25 18:01:19,797 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,798 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,798 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,799 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,800 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,808 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,809 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,810 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,811 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,812 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,813 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,813 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,814 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,856 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-25 18:01:19,857 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-25 18:01:19,858 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-25 18:01:19,859 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-25 18:01:19,860 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-25 18:01:19,860 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-25 18:01:19,861 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-25 18:01:19,873 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-25 18:01:19,874 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-25 18:01:19,874 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-25 18:01:19,925 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,928 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,931 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,932 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,935 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,937 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,945 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,992 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:19,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-25 18:01:20,001 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:01:20,351 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:01:20,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20 WrapperNode [2021-11-25 18:01:20,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:01:20,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:01:20,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:01:20,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:01:20,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (1/1) ... [2021-11-25 18:01:20,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (1/1) ... [2021-11-25 18:01:20,609 INFO L137 Inliner]: procedures = 687, calls = 1681, calls flagged for inlining = 53, calls inlined = 12, statements flattened = 732 [2021-11-25 18:01:20,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:01:20,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:01:20,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:01:20,611 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:01:20,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (1/1) ... [2021-11-25 18:01:20,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (1/1) ... [2021-11-25 18:01:20,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (1/1) ... [2021-11-25 18:01:20,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (1/1) ... [2021-11-25 18:01:20,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (1/1) ... [2021-11-25 18:01:20,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (1/1) ... [2021-11-25 18:01:20,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (1/1) ... [2021-11-25 18:01:20,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:01:20,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:01:20,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:01:20,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:01:20,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (1/1) ... [2021-11-25 18:01:20,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:01:20,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:01:20,779 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:01:20,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:01:20,836 INFO L130 BoogieDeclarations]: Found specification of procedure memmove_impl [2021-11-25 18:01:20,836 INFO L138 BoogieDeclarations]: Found implementation of procedure memmove_impl [2021-11-25 18:01:20,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:01:20,838 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2021-11-25 18:01:20,838 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2021-11-25 18:01:20,838 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2021-11-25 18:01:20,838 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2021-11-25 18:01:20,838 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-25 18:01:20,839 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-25 18:01:20,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:01:20,839 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2021-11-25 18:01:20,839 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2021-11-25 18:01:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:01:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:01:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:01:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:01:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint8_t [2021-11-25 18:01:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint8_t [2021-11-25 18:01:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:01:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:01:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:01:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-25 18:01:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-25 18:01:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-25 18:01:20,843 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-25 18:01:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2021-11-25 18:01:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2021-11-25 18:01:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2021-11-25 18:01:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2021-11-25 18:01:20,844 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 18:01:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 18:01:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2021-11-25 18:01:20,845 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2021-11-25 18:01:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:01:20,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:01:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:01:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2021-11-25 18:01:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2021-11-25 18:01:20,846 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2021-11-25 18:01:20,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2021-11-25 18:01:20,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:01:20,848 INFO L130 BoogieDeclarations]: Found specification of procedure my_memmove [2021-11-25 18:01:20,851 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memmove [2021-11-25 18:01:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2021-11-25 18:01:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2021-11-25 18:01:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2021-11-25 18:01:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2021-11-25 18:01:20,853 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2021-11-25 18:01:20,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2021-11-25 18:01:20,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:01:21,247 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:01:21,260 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:01:22,717 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:01:22,871 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:01:22,871 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 18:01:22,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:01:22 BoogieIcfgContainer [2021-11-25 18:01:22,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:01:22,877 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:01:22,878 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:01:22,881 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:01:22,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:01:17" (1/3) ... [2021-11-25 18:01:22,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b6581b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:01:22, skipping insertion in model container [2021-11-25 18:01:22,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:01:20" (2/3) ... [2021-11-25 18:01:22,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b6581b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:01:22, skipping insertion in model container [2021-11-25 18:01:22,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:01:22" (3/3) ... [2021-11-25 18:01:22,887 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_erase_harness.i [2021-11-25 18:01:22,892 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:01:22,893 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:01:22,961 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:01:22,978 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:01:22,978 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:01:23,011 INFO L276 IsEmpty]: Start isEmpty. Operand has 217 states, 110 states have (on average 1.1818181818181819) internal successors, (130), 111 states have internal predecessors, (130), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2021-11-25 18:01:23,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 18:01:23,024 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:01:23,025 INFO L514 BasicCegarLoop]: trace histogram [6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:01:23,026 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:01:23,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:01:23,036 INFO L85 PathProgramCache]: Analyzing trace with hash -540343890, now seen corresponding path program 1 times [2021-11-25 18:01:23,047 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:01:23,047 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161627764] [2021-11-25 18:01:23,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:01:23,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:01:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:01:23,933 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-11-25 18:01:23,933 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:01:23,934 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161627764] [2021-11-25 18:01:23,934 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161627764] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 18:01:23,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1929737708] [2021-11-25 18:01:23,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:01:23,936 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:01:23,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:01:23,942 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:01:23,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:01:24,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:01:24,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 2095 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 18:01:24,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:01:24,811 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 18:01:24,811 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:01:24,812 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1929737708] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:01:24,812 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 18:01:24,812 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2021-11-25 18:01:24,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051669627] [2021-11-25 18:01:24,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:01:24,821 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:01:24,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:01:24,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:01:24,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-25 18:01:24,866 INFO L87 Difference]: Start difference. First operand has 217 states, 110 states have (on average 1.1818181818181819) internal successors, (130), 111 states have internal predecessors, (130), 86 states have call successors, (86), 19 states have call predecessors, (86), 19 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) Second operand has 5 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2021-11-25 18:01:26,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:01:26,139 INFO L93 Difference]: Finished difference Result 405 states and 616 transitions. [2021-11-25 18:01:26,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:01:26,148 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 65 [2021-11-25 18:01:26,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:01:26,174 INFO L225 Difference]: With dead ends: 405 [2021-11-25 18:01:26,174 INFO L226 Difference]: Without dead ends: 217 [2021-11-25 18:01:26,185 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-25 18:01:26,191 INFO L933 BasicCegarLoop]: 261 mSDtfsCounter, 0 mSDsluCounter, 826 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1024 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:01:26,197 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1024 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 18:01:26,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2021-11-25 18:01:26,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 217. [2021-11-25 18:01:26,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 110 states have (on average 1.1727272727272726) internal successors, (129), 112 states have internal predecessors, (129), 86 states have call successors, (86), 19 states have call predecessors, (86), 20 states have return successors, (102), 85 states have call predecessors, (102), 85 states have call successors, (102) [2021-11-25 18:01:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 317 transitions. [2021-11-25 18:01:26,299 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 317 transitions. Word has length 65 [2021-11-25 18:01:26,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:01:26,300 INFO L470 AbstractCegarLoop]: Abstraction has 217 states and 317 transitions. [2021-11-25 18:01:26,300 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 3 states have (on average 9.333333333333334) internal successors, (28), 4 states have internal predecessors, (28), 3 states have call successors, (15), 2 states have call predecessors, (15), 4 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2021-11-25 18:01:26,301 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 317 transitions. [2021-11-25 18:01:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 18:01:26,305 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:01:26,305 INFO L514 BasicCegarLoop]: trace histogram [6, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:01:26,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:01:26,521 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:01:26,522 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:01:26,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:01:26,528 INFO L85 PathProgramCache]: Analyzing trace with hash 1874311014, now seen corresponding path program 1 times [2021-11-25 18:01:26,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:01:26,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401976664] [2021-11-25 18:01:26,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:01:26,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:01:26,668 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:01:26,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1143325669] [2021-11-25 18:01:26,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:01:26,669 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:01:26,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:01:26,670 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:01:26,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:01:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:01:27,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 2233 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:01:27,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:01:27,421 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-11-25 18:01:27,421 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:01:27,421 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:01:27,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401976664] [2021-11-25 18:01:27,422 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:01:27,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1143325669] [2021-11-25 18:01:27,422 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1143325669] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:01:27,423 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:01:27,423 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 18:01:27,423 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337884304] [2021-11-25 18:01:27,423 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:01:27,424 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:01:27,425 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:01:27,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:01:27,426 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:01:27,426 INFO L87 Difference]: Start difference. First operand 217 states and 317 transitions. Second operand has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2021-11-25 18:01:28,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:01:28,435 INFO L93 Difference]: Finished difference Result 238 states and 337 transitions. [2021-11-25 18:01:28,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:01:28,437 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) Word has length 74 [2021-11-25 18:01:28,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:01:28,437 INFO L225 Difference]: With dead ends: 238 [2021-11-25 18:01:28,438 INFO L226 Difference]: Without dead ends: 0 [2021-11-25 18:01:28,439 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-25 18:01:28,440 INFO L933 BasicCegarLoop]: 44 mSDtfsCounter, 4 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 50 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:01:28,441 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 163 Invalid, 50 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 49 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-25 18:01:28,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-25 18:01:28,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-25 18:01:28,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:01:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-25 18:01:28,443 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2021-11-25 18:01:28,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:01:28,443 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-25 18:01:28,443 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.4) internal successors, (32), 5 states have internal predecessors, (32), 4 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (15), 4 states have call predecessors, (15), 4 states have call successors, (15) [2021-11-25 18:01:28,443 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-25 18:01:28,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 18:01:28,446 INFO L764 garLoopResultBuilder]: Registering result SAFE for location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 18:01:28,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:01:28,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 18:01:28,662 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-25 18:01:28,873 INFO L861 garLoopResultBuilder]: At program point bounded_mallocENTRY(lines 2778 2783) the Hoare annotation is: true [2021-11-25 18:01:28,873 INFO L858 garLoopResultBuilder]: For program point L2779-1(lines 2779 2781) no Hoare annotation was computed. [2021-11-25 18:01:28,874 INFO L861 garLoopResultBuilder]: At program point L2779(lines 2779 2781) the Hoare annotation is: true [2021-11-25 18:01:28,874 INFO L858 garLoopResultBuilder]: For program point bounded_mallocEXIT(lines 2778 2783) no Hoare annotation was computed. [2021-11-25 18:01:28,874 INFO L858 garLoopResultBuilder]: For program point L7013-4(lines 7012 7024) no Hoare annotation was computed. [2021-11-25 18:01:28,877 INFO L861 garLoopResultBuilder]: At program point L7022(line 7022) the Hoare annotation is: true [2021-11-25 18:01:28,877 INFO L858 garLoopResultBuilder]: For program point L7020-1(lines 7020 7022) no Hoare annotation was computed. [2021-11-25 18:01:28,881 INFO L861 garLoopResultBuilder]: At program point L7020(line 7020) the Hoare annotation is: true [2021-11-25 18:01:28,882 INFO L858 garLoopResultBuilder]: For program point L7022-1(line 7022) no Hoare annotation was computed. [2021-11-25 18:01:28,882 INFO L858 garLoopResultBuilder]: For program point ensure_array_list_has_allocated_data_memberEXIT(lines 7012 7024) no Hoare annotation was computed. [2021-11-25 18:01:28,883 INFO L861 garLoopResultBuilder]: At program point L7014(lines 7014 7016) the Hoare annotation is: true [2021-11-25 18:01:28,883 INFO L861 garLoopResultBuilder]: At program point ensure_array_list_has_allocated_data_memberENTRY(lines 7012 7024) the Hoare annotation is: true [2021-11-25 18:01:28,883 INFO L858 garLoopResultBuilder]: For program point L7020-3(lines 7020 7022) no Hoare annotation was computed. [2021-11-25 18:01:28,883 INFO L858 garLoopResultBuilder]: For program point L7014-1(lines 7014 7016) no Hoare annotation was computed. [2021-11-25 18:01:28,884 INFO L858 garLoopResultBuilder]: For program point L7019-1(line 7019) no Hoare annotation was computed. [2021-11-25 18:01:28,884 INFO L861 garLoopResultBuilder]: At program point L7019(line 7019) the Hoare annotation is: true [2021-11-25 18:01:28,884 INFO L858 garLoopResultBuilder]: For program point L7017-1(line 7017) no Hoare annotation was computed. [2021-11-25 18:01:28,884 INFO L861 garLoopResultBuilder]: At program point L7017(line 7017) the Hoare annotation is: true [2021-11-25 18:01:28,885 INFO L858 garLoopResultBuilder]: For program point L7013-2(lines 7013 7023) no Hoare annotation was computed. [2021-11-25 18:01:28,885 INFO L858 garLoopResultBuilder]: For program point nondet_uint8_tEXIT(line 267) no Hoare annotation was computed. [2021-11-25 18:01:28,887 INFO L861 garLoopResultBuilder]: At program point nondet_uint8_tENTRY(line 267) the Hoare annotation is: true [2021-11-25 18:01:28,887 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_boundedEXIT(lines 6998 7010) no Hoare annotation was computed. [2021-11-25 18:01:28,887 INFO L861 garLoopResultBuilder]: At program point aws_array_list_is_boundedENTRY(lines 6998 7010) the Hoare annotation is: true [2021-11-25 18:01:28,887 INFO L861 garLoopResultBuilder]: At program point aws_array_list_is_validENTRY(lines 3259 3286) the Hoare annotation is: true [2021-11-25 18:01:28,887 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_validEXIT(lines 3259 3286) no Hoare annotation was computed. [2021-11-25 18:01:28,888 INFO L858 garLoopResultBuilder]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2021-11-25 18:01:28,888 INFO L854 garLoopResultBuilder]: At program point L3272(line 3272) the Hoare annotation is: (and (<= |aws_array_list_is_valid_#in~list.base| aws_array_list_is_valid_~list.base) (<= |aws_array_list_is_valid_#in~list.base| 0)) [2021-11-25 18:01:28,888 INFO L858 garLoopResultBuilder]: For program point L3272-1(line 3272) no Hoare annotation was computed. [2021-11-25 18:01:28,888 INFO L858 garLoopResultBuilder]: For program point aws_array_list_is_validFINAL(lines 3259 3286) no Hoare annotation was computed. [2021-11-25 18:01:28,888 INFO L858 garLoopResultBuilder]: For program point nondet_boolEXIT(line 261) no Hoare annotation was computed. [2021-11-25 18:01:28,888 INFO L861 garLoopResultBuilder]: At program point nondet_boolENTRY(line 261) the Hoare annotation is: true [2021-11-25 18:01:28,889 INFO L861 garLoopResultBuilder]: At program point L7178(line 7178) the Hoare annotation is: true [2021-11-25 18:01:28,890 INFO L858 garLoopResultBuilder]: For program point assert_byte_from_buffer_matchesEXIT(lines 7176 7180) no Hoare annotation was computed. [2021-11-25 18:01:28,890 INFO L861 garLoopResultBuilder]: At program point assert_byte_from_buffer_matchesENTRY(lines 7176 7180) the Hoare annotation is: true [2021-11-25 18:01:28,890 INFO L858 garLoopResultBuilder]: For program point L7177-2(lines 7176 7180) no Hoare annotation was computed. [2021-11-25 18:01:28,890 INFO L858 garLoopResultBuilder]: For program point L7177(lines 7177 7179) no Hoare annotation was computed. [2021-11-25 18:01:28,890 INFO L858 garLoopResultBuilder]: For program point L7178-1(line 7178) no Hoare annotation was computed. [2021-11-25 18:01:28,891 INFO L858 garLoopResultBuilder]: For program point L7393-1(line 7393) no Hoare annotation was computed. [2021-11-25 18:01:28,891 INFO L861 garLoopResultBuilder]: At program point L7393(line 7393) the Hoare annotation is: true [2021-11-25 18:01:28,891 INFO L861 garLoopResultBuilder]: At program point my_memmoveENTRY(lines 7392 7394) the Hoare annotation is: true [2021-11-25 18:01:28,891 INFO L858 garLoopResultBuilder]: For program point my_memmoveEXIT(lines 7392 7394) no Hoare annotation was computed. [2021-11-25 18:01:28,891 INFO L861 garLoopResultBuilder]: At program point memmove_implENTRY(lines 7375 7390) the Hoare annotation is: true [2021-11-25 18:01:28,891 INFO L858 garLoopResultBuilder]: For program point L7386(line 7386) no Hoare annotation was computed. [2021-11-25 18:01:28,892 INFO L858 garLoopResultBuilder]: For program point L7383-1(lines 7383 7387) no Hoare annotation was computed. [2021-11-25 18:01:28,892 INFO L861 garLoopResultBuilder]: At program point L7385-1(line 7385) the Hoare annotation is: true [2021-11-25 18:01:28,892 INFO L861 garLoopResultBuilder]: At program point L7385(line 7385) the Hoare annotation is: true [2021-11-25 18:01:28,892 INFO L858 garLoopResultBuilder]: For program point L7379(lines 7375 7390) no Hoare annotation was computed. [2021-11-25 18:01:28,892 INFO L858 garLoopResultBuilder]: For program point memmove_implEXIT(lines 7375 7390) no Hoare annotation was computed. [2021-11-25 18:01:28,893 INFO L861 garLoopResultBuilder]: At program point L7376-1(lines 7376 7378) the Hoare annotation is: true [2021-11-25 18:01:28,893 INFO L861 garLoopResultBuilder]: At program point L7376(lines 7376 7378) the Hoare annotation is: true [2021-11-25 18:01:28,893 INFO L861 garLoopResultBuilder]: At program point L2496(line 2496) the Hoare annotation is: true [2021-11-25 18:01:28,893 INFO L858 garLoopResultBuilder]: For program point L2497-1(line 2497) no Hoare annotation was computed. [2021-11-25 18:01:28,893 INFO L858 garLoopResultBuilder]: For program point aws_mul_size_checkedEXIT(lines 2584 2592) no Hoare annotation was computed. [2021-11-25 18:01:28,893 INFO L861 garLoopResultBuilder]: At program point L2497(line 2497) the Hoare annotation is: true [2021-11-25 18:01:28,894 INFO L858 garLoopResultBuilder]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2021-11-25 18:01:28,894 INFO L861 garLoopResultBuilder]: At program point aws_mul_size_checkedENTRY(lines 2584 2592) the Hoare annotation is: true [2021-11-25 18:01:28,894 INFO L861 garLoopResultBuilder]: At program point L2499(lines 2495 2500) the Hoare annotation is: true [2021-11-25 18:01:28,894 INFO L858 garLoopResultBuilder]: For program point aws_array_list_lengthEXIT(lines 3487 3498) no Hoare annotation was computed. [2021-11-25 18:01:28,894 INFO L861 garLoopResultBuilder]: At program point aws_array_list_lengthENTRY(lines 3487 3498) the Hoare annotation is: true [2021-11-25 18:01:28,894 INFO L861 garLoopResultBuilder]: At program point L3496(line 3496) the Hoare annotation is: true [2021-11-25 18:01:28,895 INFO L861 garLoopResultBuilder]: At program point L3494(line 3494) the Hoare annotation is: true [2021-11-25 18:01:28,895 INFO L858 garLoopResultBuilder]: For program point L3496-2(line 3496) no Hoare annotation was computed. [2021-11-25 18:01:28,895 INFO L861 garLoopResultBuilder]: At program point L3496-1(line 3496) the Hoare annotation is: true [2021-11-25 18:01:28,895 INFO L858 garLoopResultBuilder]: For program point L3494-2(line 3494) no Hoare annotation was computed. [2021-11-25 18:01:28,895 INFO L861 garLoopResultBuilder]: At program point L3494-1(line 3494) the Hoare annotation is: true [2021-11-25 18:01:28,896 INFO L858 garLoopResultBuilder]: For program point L3493-3(line 3493) no Hoare annotation was computed. [2021-11-25 18:01:28,896 INFO L861 garLoopResultBuilder]: At program point L3493-2(line 3493) the Hoare annotation is: true [2021-11-25 18:01:28,896 INFO L861 garLoopResultBuilder]: At program point my_memsetENTRY(lines 7445 7447) the Hoare annotation is: true [2021-11-25 18:01:28,896 INFO L861 garLoopResultBuilder]: At program point L7446(line 7446) the Hoare annotation is: true [2021-11-25 18:01:28,896 INFO L858 garLoopResultBuilder]: For program point my_memsetEXIT(lines 7445 7447) no Hoare annotation was computed. [2021-11-25 18:01:28,896 INFO L858 garLoopResultBuilder]: For program point L7446-1(line 7446) no Hoare annotation was computed. [2021-11-25 18:01:28,897 INFO L858 garLoopResultBuilder]: For program point memset_implEXIT(lines 7435 7443) no Hoare annotation was computed. [2021-11-25 18:01:28,897 INFO L861 garLoopResultBuilder]: At program point L7439-1(line 7439) the Hoare annotation is: true [2021-11-25 18:01:28,897 INFO L861 garLoopResultBuilder]: At program point L7439(line 7439) the Hoare annotation is: true [2021-11-25 18:01:28,897 INFO L858 garLoopResultBuilder]: For program point L7440(line 7440) no Hoare annotation was computed. [2021-11-25 18:01:28,897 INFO L861 garLoopResultBuilder]: At program point memset_implENTRY(lines 7435 7443) the Hoare annotation is: true [2021-11-25 18:01:28,898 INFO L858 garLoopResultBuilder]: For program point L7436-1(lines 7435 7443) no Hoare annotation was computed. [2021-11-25 18:01:28,898 INFO L861 garLoopResultBuilder]: At program point L7436(line 7436) the Hoare annotation is: true [2021-11-25 18:01:28,898 INFO L858 garLoopResultBuilder]: For program point L7437-1(lines 7437 7441) no Hoare annotation was computed. [2021-11-25 18:01:28,898 INFO L861 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 210 212) the Hoare annotation is: true [2021-11-25 18:01:28,898 INFO L858 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 210 212) no Hoare annotation was computed. [2021-11-25 18:01:28,898 INFO L861 garLoopResultBuilder]: At program point aws_raise_errorENTRY(lines 1988 1999) the Hoare annotation is: true [2021-11-25 18:01:28,899 INFO L858 garLoopResultBuilder]: For program point aws_raise_errorEXIT(lines 1988 1999) no Hoare annotation was computed. [2021-11-25 18:01:28,899 INFO L858 garLoopResultBuilder]: For program point can_fail_allocatorEXIT(lines 2785 2787) no Hoare annotation was computed. [2021-11-25 18:01:28,900 INFO L861 garLoopResultBuilder]: At program point can_fail_allocatorENTRY(lines 2785 2787) the Hoare annotation is: true [2021-11-25 18:01:28,900 INFO L861 garLoopResultBuilder]: At program point __CPROVER_overflow_multENTRY(lines 253 256) the Hoare annotation is: true [2021-11-25 18:01:28,900 INFO L858 garLoopResultBuilder]: For program point __CPROVER_overflow_multEXIT(lines 253 256) no Hoare annotation was computed. [2021-11-25 18:01:28,900 INFO L858 garLoopResultBuilder]: For program point L3363-2(line 3363) no Hoare annotation was computed. [2021-11-25 18:01:28,900 INFO L858 garLoopResultBuilder]: For program point L7195(lines 7195 7199) no Hoare annotation was computed. [2021-11-25 18:01:28,900 INFO L858 garLoopResultBuilder]: For program point L3355-1(line 3355) no Hoare annotation was computed. [2021-11-25 18:01:28,901 INFO L854 garLoopResultBuilder]: At program point L3355(line 3355) the Hoare annotation is: false [2021-11-25 18:01:28,901 INFO L854 garLoopResultBuilder]: At program point L8054(line 8054) the Hoare annotation is: false [2021-11-25 18:01:28,901 INFO L854 garLoopResultBuilder]: At program point L3355-2(lines 3345 3356) the Hoare annotation is: false [2021-11-25 18:01:28,901 INFO L854 garLoopResultBuilder]: At program point L3347-1(line 3347) the Hoare annotation is: false [2021-11-25 18:01:28,901 INFO L854 garLoopResultBuilder]: At program point L3347(line 3347) the Hoare annotation is: false [2021-11-25 18:01:28,902 INFO L861 garLoopResultBuilder]: At program point L8054-1(line 8054) the Hoare annotation is: true [2021-11-25 18:01:28,902 INFO L854 garLoopResultBuilder]: At program point L8046(line 8046) the Hoare annotation is: false [2021-11-25 18:01:28,902 INFO L858 garLoopResultBuilder]: For program point L3347-2(line 3347) no Hoare annotation was computed. [2021-11-25 18:01:28,902 INFO L858 garLoopResultBuilder]: For program point L8046-1(line 8046) no Hoare annotation was computed. [2021-11-25 18:01:28,902 INFO L858 garLoopResultBuilder]: For program point L7204(lines 7204 7206) no Hoare annotation was computed. [2021-11-25 18:01:28,902 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-25 18:01:28,903 INFO L854 garLoopResultBuilder]: At program point L3381-1(line 3381) the Hoare annotation is: false [2021-11-25 18:01:28,903 INFO L854 garLoopResultBuilder]: At program point L3348(line 3348) the Hoare annotation is: false [2021-11-25 18:01:28,903 INFO L854 garLoopResultBuilder]: At program point L3381(line 3381) the Hoare annotation is: false [2021-11-25 18:01:28,903 INFO L858 garLoopResultBuilder]: For program point L3381-2(line 3381) no Hoare annotation was computed. [2021-11-25 18:01:28,903 INFO L858 garLoopResultBuilder]: For program point L3348-1(lines 3348 3352) no Hoare annotation was computed. [2021-11-25 18:01:28,903 INFO L858 garLoopResultBuilder]: For program point L8047-1(line 8047) no Hoare annotation was computed. [2021-11-25 18:01:28,904 INFO L854 garLoopResultBuilder]: At program point L8047(line 8047) the Hoare annotation is: false [2021-11-25 18:01:28,904 INFO L858 garLoopResultBuilder]: For program point L7205-1(line 7205) no Hoare annotation was computed. [2021-11-25 18:01:28,904 INFO L854 garLoopResultBuilder]: At program point L7205(line 7205) the Hoare annotation is: false [2021-11-25 18:01:28,904 INFO L858 garLoopResultBuilder]: For program point L3390(lines 3390 3405) no Hoare annotation was computed. [2021-11-25 18:01:28,904 INFO L858 garLoopResultBuilder]: For program point L8048-1(line 8048) no Hoare annotation was computed. [2021-11-25 18:01:28,905 INFO L858 garLoopResultBuilder]: For program point L3407-1(line 3407) no Hoare annotation was computed. [2021-11-25 18:01:28,905 INFO L854 garLoopResultBuilder]: At program point L8048(line 8048) the Hoare annotation is: false [2021-11-25 18:01:28,905 INFO L854 garLoopResultBuilder]: At program point L3407(line 3407) the Hoare annotation is: false [2021-11-25 18:01:28,905 INFO L858 garLoopResultBuilder]: For program point L3457-1(line 3457) no Hoare annotation was computed. [2021-11-25 18:01:28,905 INFO L854 garLoopResultBuilder]: At program point L7198(line 7198) the Hoare annotation is: false [2021-11-25 18:01:28,905 INFO L854 garLoopResultBuilder]: At program point L3457(line 3457) the Hoare annotation is: false [2021-11-25 18:01:28,906 INFO L854 garLoopResultBuilder]: At program point L3358(lines 3358 3378) the Hoare annotation is: false [2021-11-25 18:01:28,906 INFO L858 garLoopResultBuilder]: For program point L7198-1(line 7198) no Hoare annotation was computed. [2021-11-25 18:01:28,906 INFO L854 garLoopResultBuilder]: At program point L7190(lines 7190 7207) the Hoare annotation is: false [2021-11-25 18:01:28,906 INFO L858 garLoopResultBuilder]: For program point L3383-1(line 3383) no Hoare annotation was computed. [2021-11-25 18:01:28,907 INFO L854 garLoopResultBuilder]: At program point L3350(line 3350) the Hoare annotation is: false [2021-11-25 18:01:28,907 INFO L854 garLoopResultBuilder]: At program point L3383(line 3383) the Hoare annotation is: false [2021-11-25 18:01:28,907 INFO L858 garLoopResultBuilder]: For program point L3350-2(line 3350) no Hoare annotation was computed. [2021-11-25 18:01:28,907 INFO L854 garLoopResultBuilder]: At program point L3350-1(line 3350) the Hoare annotation is: false [2021-11-25 18:01:28,907 INFO L858 garLoopResultBuilder]: For program point L7182(lines 7182 7188) no Hoare annotation was computed. [2021-11-25 18:01:28,907 INFO L854 garLoopResultBuilder]: At program point L3408(lines 3380 3409) the Hoare annotation is: false [2021-11-25 18:01:28,908 INFO L858 garLoopResultBuilder]: For program point L8049-1(line 8049) no Hoare annotation was computed. [2021-11-25 18:01:28,908 INFO L854 garLoopResultBuilder]: At program point L8049(line 8049) the Hoare annotation is: false [2021-11-25 18:01:28,908 INFO L858 garLoopResultBuilder]: For program point L3367(lines 3367 3376) no Hoare annotation was computed. [2021-11-25 18:01:28,908 INFO L854 garLoopResultBuilder]: At program point L3367-2(lines 3367 3376) the Hoare annotation is: false [2021-11-25 18:01:28,908 INFO L854 garLoopResultBuilder]: At program point L3450(line 3450) the Hoare annotation is: false [2021-11-25 18:01:28,909 INFO L858 garLoopResultBuilder]: For program point L3450-2(line 3450) no Hoare annotation was computed. [2021-11-25 18:01:28,909 INFO L854 garLoopResultBuilder]: At program point L3450-1(line 3450) the Hoare annotation is: false [2021-11-25 18:01:28,909 INFO L854 garLoopResultBuilder]: At program point L8050(line 8050) the Hoare annotation is: false [2021-11-25 18:01:28,909 INFO L854 garLoopResultBuilder]: At program point L7183(lines 7183 7187) the Hoare annotation is: false [2021-11-25 18:01:28,909 INFO L858 garLoopResultBuilder]: For program point L8050-1(line 8050) no Hoare annotation was computed. [2021-11-25 18:01:28,910 INFO L854 garLoopResultBuilder]: At program point L3360(line 3360) the Hoare annotation is: false [2021-11-25 18:01:28,910 INFO L858 garLoopResultBuilder]: For program point L3393(lines 3393 3405) no Hoare annotation was computed. [2021-11-25 18:01:28,910 INFO L858 garLoopResultBuilder]: For program point L7200-1(line 7200) no Hoare annotation was computed. [2021-11-25 18:01:28,910 INFO L858 garLoopResultBuilder]: For program point L3360-2(line 3360) no Hoare annotation was computed. [2021-11-25 18:01:28,910 INFO L854 garLoopResultBuilder]: At program point L7200(line 7200) the Hoare annotation is: false [2021-11-25 18:01:28,911 INFO L854 garLoopResultBuilder]: At program point L3360-1(line 3360) the Hoare annotation is: false [2021-11-25 18:01:28,912 INFO L854 garLoopResultBuilder]: At program point L3393-2(lines 3390 3405) the Hoare annotation is: false [2021-11-25 18:01:28,912 INFO L858 garLoopResultBuilder]: For program point L3385(lines 3385 3388) no Hoare annotation was computed. [2021-11-25 18:01:28,912 INFO L854 garLoopResultBuilder]: At program point L3451-2(lines 3451 3456) the Hoare annotation is: false [2021-11-25 18:01:28,912 INFO L858 garLoopResultBuilder]: For program point L3377-1(line 3377) no Hoare annotation was computed. [2021-11-25 18:01:28,912 INFO L854 garLoopResultBuilder]: At program point L3377(line 3377) the Hoare annotation is: false [2021-11-25 18:01:28,913 INFO L854 garLoopResultBuilder]: At program point L3402(line 3402) the Hoare annotation is: false [2021-11-25 18:01:28,913 INFO L858 garLoopResultBuilder]: For program point L3369-1(line 3369) no Hoare annotation was computed. [2021-11-25 18:01:28,913 INFO L854 garLoopResultBuilder]: At program point L3369(line 3369) the Hoare annotation is: false [2021-11-25 18:01:28,913 INFO L858 garLoopResultBuilder]: For program point L3402-1(line 3402) no Hoare annotation was computed. [2021-11-25 18:01:28,913 INFO L854 garLoopResultBuilder]: At program point L8035-1(line 8035) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2021-11-25 18:01:28,913 INFO L854 garLoopResultBuilder]: At program point L8035(line 8035) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2021-11-25 18:01:28,914 INFO L858 garLoopResultBuilder]: For program point L3361-1(lines 3361 3365) no Hoare annotation was computed. [2021-11-25 18:01:28,914 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-25 18:01:28,914 INFO L854 garLoopResultBuilder]: At program point L3361(line 3361) the Hoare annotation is: false [2021-11-25 18:01:28,914 INFO L858 garLoopResultBuilder]: For program point L7201-1(line 7201) no Hoare annotation was computed. [2021-11-25 18:01:28,914 INFO L858 garLoopResultBuilder]: For program point L8035-2(line 8035) no Hoare annotation was computed. [2021-11-25 18:01:28,915 INFO L854 garLoopResultBuilder]: At program point L7201(line 7201) the Hoare annotation is: false [2021-11-25 18:01:28,915 INFO L854 garLoopResultBuilder]: At program point L3386(line 3386) the Hoare annotation is: false [2021-11-25 18:01:28,915 INFO L858 garLoopResultBuilder]: For program point L3386-2(line 3386) no Hoare annotation was computed. [2021-11-25 18:01:28,915 INFO L854 garLoopResultBuilder]: At program point L3386-1(line 3386) the Hoare annotation is: false [2021-11-25 18:01:28,915 INFO L858 garLoopResultBuilder]: For program point L7185-1(line 7185) no Hoare annotation was computed. [2021-11-25 18:01:28,915 INFO L854 garLoopResultBuilder]: At program point L7185(line 7185) the Hoare annotation is: false [2021-11-25 18:01:28,916 INFO L854 garLoopResultBuilder]: At program point L7202(line 7202) the Hoare annotation is: false [2021-11-25 18:01:28,916 INFO L854 garLoopResultBuilder]: At program point L8036-1(line 8036) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2021-11-25 18:01:28,916 INFO L854 garLoopResultBuilder]: At program point L8036(line 8036) the Hoare annotation is: (< 1 |ULTIMATE.start_aws_array_list_erase_harness_~#list~0#1.base|) [2021-11-25 18:01:28,916 INFO L858 garLoopResultBuilder]: For program point L3395-1(line 3395) no Hoare annotation was computed. [2021-11-25 18:01:28,917 INFO L854 garLoopResultBuilder]: At program point L3395(line 3395) the Hoare annotation is: false [2021-11-25 18:01:28,917 INFO L858 garLoopResultBuilder]: For program point L7202-1(line 7202) no Hoare annotation was computed. [2021-11-25 18:01:28,918 INFO L858 garLoopResultBuilder]: For program point L3387-1(line 3387) no Hoare annotation was computed. [2021-11-25 18:01:28,918 INFO L854 garLoopResultBuilder]: At program point L3354(line 3354) the Hoare annotation is: false [2021-11-25 18:01:28,918 INFO L854 garLoopResultBuilder]: At program point L3387(line 3387) the Hoare annotation is: false [2021-11-25 18:01:28,918 INFO L858 garLoopResultBuilder]: For program point L3354-2(line 3354) no Hoare annotation was computed. [2021-11-25 18:01:28,918 INFO L854 garLoopResultBuilder]: At program point L3354-1(line 3354) the Hoare annotation is: false [2021-11-25 18:01:28,918 INFO L854 garLoopResultBuilder]: At program point L3404(line 3404) the Hoare annotation is: false [2021-11-25 18:01:28,919 INFO L854 garLoopResultBuilder]: At program point L8045-2(lines 8045 8053) the Hoare annotation is: false [2021-11-25 18:01:28,919 INFO L858 garLoopResultBuilder]: For program point L3371-1(line 3371) no Hoare annotation was computed. [2021-11-25 18:01:28,919 INFO L854 garLoopResultBuilder]: At program point L3371(line 3371) the Hoare annotation is: false [2021-11-25 18:01:28,919 INFO L858 garLoopResultBuilder]: For program point L3404-1(line 3404) no Hoare annotation was computed. [2021-11-25 18:01:28,919 INFO L858 garLoopResultBuilder]: For program point L8045(lines 8045 8053) no Hoare annotation was computed. [2021-11-25 18:01:28,920 INFO L858 garLoopResultBuilder]: For program point L7203-1(line 7203) no Hoare annotation was computed. [2021-11-25 18:01:28,920 INFO L854 garLoopResultBuilder]: At program point L7203(line 7203) the Hoare annotation is: false [2021-11-25 18:01:28,920 INFO L858 garLoopResultBuilder]: For program point L8037-1(line 8037) no Hoare annotation was computed. [2021-11-25 18:01:28,920 INFO L854 garLoopResultBuilder]: At program point L3363-1(line 3363) the Hoare annotation is: false [2021-11-25 18:01:28,920 INFO L854 garLoopResultBuilder]: At program point L8037(line 8037) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_erase_harness_#t~ret798#1| 0) [2021-11-25 18:01:28,920 INFO L854 garLoopResultBuilder]: At program point L3363(line 3363) the Hoare annotation is: false [2021-11-25 18:01:28,921 INFO L858 garLoopResultBuilder]: For program point aws_array_list_pop_backEXIT(lines 3429 3446) no Hoare annotation was computed. [2021-11-25 18:01:28,921 INFO L861 garLoopResultBuilder]: At program point L3444(line 3444) the Hoare annotation is: true [2021-11-25 18:01:28,921 INFO L858 garLoopResultBuilder]: For program point L3445-1(line 3445) no Hoare annotation was computed. [2021-11-25 18:01:28,921 INFO L861 garLoopResultBuilder]: At program point L3445(line 3445) the Hoare annotation is: true [2021-11-25 18:01:28,921 INFO L858 garLoopResultBuilder]: For program point L3444-2(line 3444) no Hoare annotation was computed. [2021-11-25 18:01:28,921 INFO L861 garLoopResultBuilder]: At program point aws_array_list_pop_backENTRY(lines 3429 3446) the Hoare annotation is: true [2021-11-25 18:01:28,922 INFO L861 garLoopResultBuilder]: At program point L3444-1(line 3444) the Hoare annotation is: true [2021-11-25 18:01:28,922 INFO L861 garLoopResultBuilder]: At program point L3440(line 3440) the Hoare annotation is: true [2021-11-25 18:01:28,922 INFO L861 garLoopResultBuilder]: At program point L3438(line 3438) the Hoare annotation is: true [2021-11-25 18:01:28,922 INFO L858 garLoopResultBuilder]: For program point L3440-2(line 3440) no Hoare annotation was computed. [2021-11-25 18:01:28,922 INFO L861 garLoopResultBuilder]: At program point L3440-1(line 3440) the Hoare annotation is: true [2021-11-25 18:01:28,923 INFO L861 garLoopResultBuilder]: At program point L3436(line 3436) the Hoare annotation is: true [2021-11-25 18:01:28,923 INFO L858 garLoopResultBuilder]: For program point L3438-1(line 3438) no Hoare annotation was computed. [2021-11-25 18:01:28,923 INFO L861 garLoopResultBuilder]: At program point L3434(line 3434) the Hoare annotation is: true [2021-11-25 18:01:28,923 INFO L858 garLoopResultBuilder]: For program point L3436-1(line 3436) no Hoare annotation was computed. [2021-11-25 18:01:28,923 INFO L861 garLoopResultBuilder]: At program point L3432(line 3432) the Hoare annotation is: true [2021-11-25 18:01:28,923 INFO L858 garLoopResultBuilder]: For program point L3434-1(line 3434) no Hoare annotation was computed. [2021-11-25 18:01:28,924 INFO L861 garLoopResultBuilder]: At program point L3431-1(line 3431) the Hoare annotation is: true [2021-11-25 18:01:28,924 INFO L861 garLoopResultBuilder]: At program point L3431(line 3431) the Hoare annotation is: true [2021-11-25 18:01:28,924 INFO L858 garLoopResultBuilder]: For program point L3432-1(lines 3432 3442) no Hoare annotation was computed. [2021-11-25 18:01:28,924 INFO L858 garLoopResultBuilder]: For program point aws_array_list_pop_backFINAL(lines 3429 3446) no Hoare annotation was computed. [2021-11-25 18:01:28,924 INFO L858 garLoopResultBuilder]: For program point L3431-2(line 3431) no Hoare annotation was computed. [2021-11-25 18:01:28,924 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-25 18:01:28,925 INFO L861 garLoopResultBuilder]: At program point __VERIFIER_assertENTRY(lines 222 224) the Hoare annotation is: true [2021-11-25 18:01:28,925 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-25 18:01:28,925 INFO L858 garLoopResultBuilder]: For program point L223-3(lines 222 224) no Hoare annotation was computed. [2021-11-25 18:01:28,926 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertEXIT(lines 222 224) no Hoare annotation was computed. [2021-11-25 18:01:28,926 INFO L858 garLoopResultBuilder]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-25 18:01:28,930 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1] [2021-11-25 18:01:28,932 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 18:01:28,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:01:28 BoogieIcfgContainer [2021-11-25 18:01:28,943 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 18:01:28,944 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 18:01:28,944 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 18:01:28,944 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 18:01:28,945 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:01:22" (3/4) ... [2021-11-25 18:01:28,948 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 18:01:28,953 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2021-11-25 18:01:28,954 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_array_list_has_allocated_data_member [2021-11-25 18:01:28,954 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memset [2021-11-25 18:01:28,954 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memset_impl [2021-11-25 18:01:28,954 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint8_t [2021-11-25 18:01:28,954 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_bounded [2021-11-25 18:01:28,954 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_is_valid [2021-11-25 18:01:28,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2021-11-25 18:01:28,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2021-11-25 18:01:28,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_raise_error [2021-11-25 18:01:28,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2021-11-25 18:01:28,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __CPROVER_overflow_mult [2021-11-25 18:01:28,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assert_byte_from_buffer_matches [2021-11-25 18:01:28,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure my_memmove [2021-11-25 18:01:28,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memmove_impl [2021-11-25 18:01:28,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mul_size_checked [2021-11-25 18:01:28,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_length [2021-11-25 18:01:28,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_array_list_pop_back [2021-11-25 18:01:28,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2021-11-25 18:01:28,988 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 176 nodes and edges [2021-11-25 18:01:28,990 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 72 nodes and edges [2021-11-25 18:01:28,992 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2021-11-25 18:01:28,994 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-25 18:01:28,996 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-25 18:01:28,998 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-25 18:01:29,000 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 18:01:29,002 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 18:01:29,878 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/witness.graphml [2021-11-25 18:01:29,879 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 18:01:29,879 INFO L158 Benchmark]: Toolchain (without parser) took 12632.49ms. Allocated memory was 90.2MB in the beginning and 224.4MB in the end (delta: 134.2MB). Free memory was 47.4MB in the beginning and 46.1MB in the end (delta: 1.4MB). Peak memory consumption was 150.8MB. Max. memory is 16.1GB. [2021-11-25 18:01:29,880 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:01:29,880 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3103.21ms. Allocated memory was 90.2MB in the beginning and 167.8MB in the end (delta: 77.6MB). Free memory was 47.2MB in the beginning and 109.2MB in the end (delta: -62.0MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2021-11-25 18:01:29,881 INFO L158 Benchmark]: Boogie Procedure Inliner took 256.65ms. Allocated memory is still 167.8MB. Free memory was 108.3MB in the beginning and 99.0MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 18:01:29,881 INFO L158 Benchmark]: Boogie Preprocessor took 97.47ms. Allocated memory is still 167.8MB. Free memory was 99.0MB in the beginning and 92.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 18:01:29,881 INFO L158 Benchmark]: RCFGBuilder took 2166.91ms. Allocated memory is still 167.8MB. Free memory was 92.7MB in the beginning and 89.4MB in the end (delta: 3.4MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2021-11-25 18:01:29,882 INFO L158 Benchmark]: TraceAbstraction took 6065.61ms. Allocated memory was 167.8MB in the beginning and 224.4MB in the end (delta: 56.6MB). Free memory was 88.4MB in the beginning and 103.4MB in the end (delta: -15.1MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. [2021-11-25 18:01:29,882 INFO L158 Benchmark]: Witness Printer took 934.85ms. Allocated memory is still 224.4MB. Free memory was 103.4MB in the beginning and 46.1MB in the end (delta: 57.4MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. [2021-11-25 18:01:29,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 90.2MB. Free memory was 62.1MB in the beginning and 62.0MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3103.21ms. Allocated memory was 90.2MB in the beginning and 167.8MB in the end (delta: 77.6MB). Free memory was 47.2MB in the beginning and 109.2MB in the end (delta: -62.0MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 256.65ms. Allocated memory is still 167.8MB. Free memory was 108.3MB in the beginning and 99.0MB in the end (delta: 9.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.47ms. Allocated memory is still 167.8MB. Free memory was 99.0MB in the beginning and 92.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2166.91ms. Allocated memory is still 167.8MB. Free memory was 92.7MB in the beginning and 89.4MB in the end (delta: 3.4MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * TraceAbstraction took 6065.61ms. Allocated memory was 167.8MB in the beginning and 224.4MB in the end (delta: 56.6MB). Free memory was 88.4MB in the beginning and 103.4MB in the end (delta: -15.1MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB. * Witness Printer took 934.85ms. Allocated memory is still 224.4MB. Free memory was 103.4MB in the beginning and 46.1MB in the end (delta: 57.4MB). Peak memory consumption was 74.2MB. Max. memory is 16.1GB. * 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 217 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.0s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4 mSDsluCounter, 1187 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 974 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 227 IncrementalHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 305 mSDtfsCounter, 227 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=217occurred in iteration=0, InterpolantAutomatonStates: 10, 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 112 LocationsWithAnnotation, 398 PreInvPairs, 400 NumberOfFragments, 128 HoareAnnotationTreeSize, 398 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 112 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 201 ConstructedInterpolants, 0 QuantifiedInterpolants, 241 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4328 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 153/162 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 1 specifications checked. All of them hold - InvariantResult [Line: 3358]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8054]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3380]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-25 18:01:29,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6baced86-a9dd-4e52-a809-8a595f5c10b6/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE