./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df ................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:53:51,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:53:51,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:53:51,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:53:51,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:53:51,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:53:51,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:53:51,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:53:51,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:53:51,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:53:51,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:53:51,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:53:51,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:53:51,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:53:51,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:53:51,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:53:51,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:53:51,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:53:51,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:53:51,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:53:51,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:53:51,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:53:51,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:53:51,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:53:51,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:53:51,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:53:51,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:53:51,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:53:51,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:53:51,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:53:51,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:53:51,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:53:51,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:53:51,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:53:51,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:53:51,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:53:51,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:53:51,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:53:51,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:53:51,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:53:51,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:53:51,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:53:51,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:53:51,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:53:51,709 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:53:51,709 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:53:51,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:53:51,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:53:51,712 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:53:51,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:53:51,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:53:51,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:53:51,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:53:51,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:53:51,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:53:51,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:53:51,716 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:53:51,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:53:51,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:53:51,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:53:51,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:53:51,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:53:51,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:53:51,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:53:51,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:53:51,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:53:51,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:53:51,719 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:53:51,720 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:53:51,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:53:51,720 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:53:51,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-10-28 23:53:52,030 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:53:52,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:53:52,060 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:53:52,062 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:53:52,063 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:53:52,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-10-28 23:53:52,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/data/a3840bb4a/23eddc6ce6a74834a5052c7891a88c06/FLAG5e72774ec [2021-10-28 23:53:53,104 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:53:53,105 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-10-28 23:53:53,145 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/data/a3840bb4a/23eddc6ce6a74834a5052c7891a88c06/FLAG5e72774ec [2021-10-28 23:53:53,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/data/a3840bb4a/23eddc6ce6a74834a5052c7891a88c06 [2021-10-28 23:53:53,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:53:53,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:53:53,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:53:53,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:53:53,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:53:53,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:53:53" (1/1) ... [2021-10-28 23:53:53,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af038b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:53, skipping insertion in model container [2021-10-28 23:53:53,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:53:53" (1/1) ... [2021-10-28 23:53:53,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:53:53,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:53:54,155 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-10-28 23:53:54,163 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-10-28 23:53:54,192 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 23:53:54,199 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 23:53:55,240 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,241 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,241 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,242 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,243 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,258 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,259 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,272 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,275 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,278 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,279 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,280 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,280 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:55,865 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 23:53:55,866 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 23:53:55,868 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 23:53:55,869 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 23:53:55,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 23:53:55,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 23:53:55,873 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 23:53:55,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 23:53:55,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 23:53:55,875 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 23:53:56,135 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 23:53:56,571 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,572 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,613 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,616 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,664 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,665 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,688 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,690 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,693 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,693 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,694 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,694 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,695 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:53:56,822 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 23:53:56,853 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-10-28 23:53:56,854 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-10-28 23:53:56,856 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 23:53:56,857 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 23:53:56,920 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,921 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,921 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,922 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,923 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,932 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,933 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,934 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,934 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,936 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,936 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,937 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,937 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:56,980 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 23:53:56,981 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 23:53:56,985 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 23:53:56,986 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 23:53:56,987 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 23:53:56,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 23:53:56,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 23:53:56,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 23:53:56,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 23:53:56,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 23:53:57,018 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 23:53:57,178 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,179 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,198 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,199 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,203 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,203 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,213 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,214 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,215 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,216 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,216 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,217 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,217 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 23:53:57,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 23:53:57,645 INFO L208 MainTranslator]: Completed translation [2021-10-28 23:53:57,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57 WrapperNode [2021-10-28 23:53:57,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:53:57,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 23:53:57,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 23:53:57,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 23:53:57,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:57,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:57,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 23:53:57,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 23:53:57,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 23:53:57,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 23:53:57,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:57,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:57,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:57,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:58,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:58,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:58,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:58,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 23:53:58,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 23:53:58,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 23:53:58,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 23:53:58,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (1/1) ... [2021-10-28 23:53:58,107 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:53:58,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/z3 [2021-10-28 23:53:58,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 23:53:58,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 23:53:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 23:53:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 23:53:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 23:53:58,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 23:53:58,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 23:53:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 23:53:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 23:53:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 23:53:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 23:53:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 23:53:58,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 23:54:07,953 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 23:54:07,953 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-10-28 23:54:07,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:54:07 BoogieIcfgContainer [2021-10-28 23:54:07,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 23:54:07,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 23:54:07,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 23:54:07,962 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 23:54:07,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:53:53" (1/3) ... [2021-10-28 23:54:07,963 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c93124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:54:07, skipping insertion in model container [2021-10-28 23:54:07,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:53:57" (2/3) ... [2021-10-28 23:54:07,964 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c93124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:54:07, skipping insertion in model container [2021-10-28 23:54:07,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:54:07" (3/3) ... [2021-10-28 23:54:07,965 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2021-10-28 23:54:07,972 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 23:54:07,972 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 23:54:07,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c93124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:54:07, skipping insertion in model container [2021-10-28 23:54:07,974 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 23:54:07,975 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 23:54:07,975 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 23:54:07,975 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 23:54:07,976 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:54:07" (3/3) ... [2021-10-28 23:54:07,980 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 23:54:08,000 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-10-28 23:54:08,002 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-10-28 23:54:08,003 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-10-28 23:54:08,005 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-28 23:54:08,006 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-28 23:54:08,007 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 23:54:08,008 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 23:54:08,010 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 23:54:08,864 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/witness.graphml [2021-10-28 23:54:08,865 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 23:54:08,867 INFO L168 Benchmark]: Toolchain (without parser) took 15329.62 ms. Allocated memory was 88.1 MB in the beginning and 453.0 MB in the end (delta: 364.9 MB). Free memory was 58.3 MB in the beginning and 135.5 MB in the end (delta: -77.1 MB). Peak memory consumption was 321.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:08,867 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory is still 67.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:54:08,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4092.64 ms. Allocated memory was 88.1 MB in the beginning and 195.0 MB in the end (delta: 107.0 MB). Free memory was 57.8 MB in the beginning and 103.3 MB in the end (delta: -45.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:08,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 298.08 ms. Allocated memory is still 195.0 MB. Free memory was 103.3 MB in the beginning and 92.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:08,869 INFO L168 Benchmark]: Boogie Preprocessor took 147.67 ms. Allocated memory is still 195.0 MB. Free memory was 92.9 MB in the beginning and 138.2 MB in the end (delta: -45.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:08,869 INFO L168 Benchmark]: RCFGBuilder took 9861.31 ms. Allocated memory was 195.0 MB in the beginning and 453.0 MB in the end (delta: 257.9 MB). Free memory was 138.2 MB in the beginning and 365.3 MB in the end (delta: -227.1 MB). Peak memory consumption was 259.4 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:08,870 INFO L168 Benchmark]: TraceAbstraction took 16.62 ms. Allocated memory is still 453.0 MB. Free memory was 364.3 MB in the beginning and 363.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:08,870 INFO L168 Benchmark]: Witness Printer took 889.91 ms. Allocated memory is still 453.0 MB. Free memory was 363.2 MB in the beginning and 135.5 MB in the end (delta: 227.7 MB). Peak memory consumption was 261.3 MB. Max. memory is 16.1 GB. [2021-10-28 23:54:08,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory is still 67.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4092.64 ms. Allocated memory was 88.1 MB in the beginning and 195.0 MB in the end (delta: 107.0 MB). Free memory was 57.8 MB in the beginning and 103.3 MB in the end (delta: -45.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 298.08 ms. Allocated memory is still 195.0 MB. Free memory was 103.3 MB in the beginning and 92.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 147.67 ms. Allocated memory is still 195.0 MB. Free memory was 92.9 MB in the beginning and 138.2 MB in the end (delta: -45.2 MB). Peak memory consumption was 9.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9861.31 ms. Allocated memory was 195.0 MB in the beginning and 453.0 MB in the end (delta: 257.9 MB). Free memory was 138.2 MB in the beginning and 365.3 MB in the end (delta: -227.1 MB). Peak memory consumption was 259.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16.62 ms. Allocated memory is still 453.0 MB. Free memory was 364.3 MB in the beginning and 363.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 889.91 ms. Allocated memory is still 453.0 MB. Free memory was 363.2 MB in the beginning and 135.5 MB in the end (delta: 227.7 MB). Peak memory consumption was 261.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-10-28 23:54:08,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a30dcd37-1779-4a65-bc76-5d505aa57211/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...