./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_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/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_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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 08:58:12,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:58:12,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:58:12,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:58:12,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:58:12,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:58:12,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:58:12,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:58:12,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:58:12,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:58:12,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:58:12,450 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:58:12,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:58:12,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:58:12,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:58:12,464 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:58:12,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:58:12,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:58:12,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:58:12,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:58:12,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:58:12,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:58:12,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:58:12,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:58:12,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:58:12,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:58:12,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:58:12,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:58:12,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:58:12,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:58:12,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:58:12,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:58:12,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:58:12,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:58:12,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:58:12,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:58:12,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:58:12,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:58:12,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:58:12,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:58:12,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:58:12,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 08:58:12,556 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:58:12,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:58:12,556 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:58:12,557 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:58:12,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:58:12,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:58:12,559 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:58:12,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:58:12,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:58:12,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:58:12,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:58:12,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:58:12,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:58:12,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:58:12,561 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:58:12,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:58:12,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:58:12,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:58:12,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:58:12,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:58:12,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:58:12,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:58:12,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:58:12,563 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:58:12,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:58:12,563 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:58:12,563 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:58:12,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:58:12,564 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:58:12,564 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_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2021-10-28 08:58:13,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:58:13,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:58:13,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:58:13,045 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:58:13,047 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:58:13,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-10-28 08:58:13,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/data/c5e7460a0/84959587ef9547cf8376633e03e0c44f/FLAG3ecbe3e2b [2021-10-28 08:58:14,426 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:58:14,427 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2021-10-28 08:58:14,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/data/c5e7460a0/84959587ef9547cf8376633e03e0c44f/FLAG3ecbe3e2b [2021-10-28 08:58:14,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/data/c5e7460a0/84959587ef9547cf8376633e03e0c44f [2021-10-28 08:58:14,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:58:14,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:58:14,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:58:14,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:58:14,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:58:14,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:58:14" (1/1) ... [2021-10-28 08:58:14,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@327cf16d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:14, skipping insertion in model container [2021-10-28 08:58:14,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:58:14" (1/1) ... [2021-10-28 08:58:14,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:58:14,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:58:15,307 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_81ae3329-18bd-467f-87a1-d47273e7ea28/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-10-28 08:58:15,319 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_81ae3329-18bd-467f-87a1-d47273e7ea28/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-10-28 08:58:15,360 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 08:58:15,378 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 08:58:16,822 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,823 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,824 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,825 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,826 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,842 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,843 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,846 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,847 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,849 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,851 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,852 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:16,852 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:17,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 08:58:17,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 08:58:17,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 08:58:17,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 08:58:17,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 08:58:17,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 08:58:17,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 08:58:17,579 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 08:58:17,580 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 08:58:17,581 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 08:58:17,912 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 08:58:18,449 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,451 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,493 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,496 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,508 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,509 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,537 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,539 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,542 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,543 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,543 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,544 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,545 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:58:18,656 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:58:18,685 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_81ae3329-18bd-467f-87a1-d47273e7ea28/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2021-10-28 08:58:18,686 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_81ae3329-18bd-467f-87a1-d47273e7ea28/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2021-10-28 08:58:18,688 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-28 08:58:18,689 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-28 08:58:18,746 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,746 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,747 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,748 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,749 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,790 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,790 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,792 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,792 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,793 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,794 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,794 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,795 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:18,847 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-28 08:58:18,848 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-28 08:58:18,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-28 08:58:18,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-28 08:58:18,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-28 08:58:18,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-28 08:58:18,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-28 08:58:18,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-28 08:58:18,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-28 08:58:18,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-28 08:58:18,905 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-28 08:58:19,072 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,073 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,090 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,091 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,095 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,095 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,108 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,109 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,110 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,111 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,112 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,113 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,113 WARN L1513 CHandler]: Possible shadowing of function index [2021-10-28 08:58:19,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:58:19,633 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:58:19,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19 WrapperNode [2021-10-28 08:58:19,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:58:19,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:58:19,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:58:19,639 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:58:19,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (1/1) ... [2021-10-28 08:58:19,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (1/1) ... [2021-10-28 08:58:19,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:58:19,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:58:19,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:58:19,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:58:19,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (1/1) ... [2021-10-28 08:58:19,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (1/1) ... [2021-10-28 08:58:19,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (1/1) ... [2021-10-28 08:58:19,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (1/1) ... [2021-10-28 08:58:19,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (1/1) ... [2021-10-28 08:58:19,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (1/1) ... [2021-10-28 08:58:19,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (1/1) ... [2021-10-28 08:58:19,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:58:20,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:58:20,000 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:58:20,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:58:20,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (1/1) ... [2021-10-28 08:58:20,012 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:58:20,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:58:20,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-28 08:58:20,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-28 08:58:20,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-28 08:58:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-28 08:58:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-28 08:58:20,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:58:20,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:58:20,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-28 08:58:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-28 08:58:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-28 08:58:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-28 08:58:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-28 08:58:20,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-28 08:58:31,656 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:58:31,657 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-10-28 08:58:31,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:58:31 BoogieIcfgContainer [2021-10-28 08:58:31,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:58:31,662 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-28 08:58:31,663 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-28 08:58:31,667 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-28 08:58:31,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 08:58:14" (1/3) ... [2021-10-28 08:58:31,668 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573c9c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:58:31, skipping insertion in model container [2021-10-28 08:58:31,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:58:19" (2/3) ... [2021-10-28 08:58:31,669 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573c9c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 08:58:31, skipping insertion in model container [2021-10-28 08:58:31,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:58:31" (3/3) ... [2021-10-28 08:58:31,671 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2021-10-28 08:58:31,678 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-28 08:58:31,679 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-10-28 08:58:31,681 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573c9c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 08:58:31, skipping insertion in model container [2021-10-28 08:58:31,681 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-28 08:58:31,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 08:58:31,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 08:58:31,683 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 08:58:31,683 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:58:31" (3/3) ... [2021-10-28 08:58:31,688 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-28 08:58:31,710 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2021-10-28 08:58:31,717 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 53 nodes and edges [2021-10-28 08:58:31,719 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-10-28 08:58:31,721 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-10-28 08:58:31,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-28 08:58:31,724 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-10-28 08:58:31,725 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-28 08:58:31,727 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-28 08:58:32,722 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/witness.graphml [2021-10-28 08:58:32,723 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 08:58:32,725 INFO L168 Benchmark]: Toolchain (without parser) took 18018.22 ms. Allocated memory was 107.0 MB in the beginning and 461.4 MB in the end (delta: 354.4 MB). Free memory was 78.4 MB in the beginning and 154.8 MB in the end (delta: -76.3 MB). Peak memory consumption was 331.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:58:32,726 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 107.0 MB. Free memory was 81.6 MB in the beginning and 81.5 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:58:32,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4926.79 ms. Allocated memory was 107.0 MB in the beginning and 201.3 MB in the end (delta: 94.4 MB). Free memory was 78.1 MB in the beginning and 106.2 MB in the end (delta: -28.1 MB). Peak memory consumption was 81.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:58:32,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 262.67 ms. Allocated memory is still 201.3 MB. Free memory was 106.2 MB in the beginning and 96.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:58:32,727 INFO L168 Benchmark]: Boogie Preprocessor took 97.69 ms. Allocated memory is still 201.3 MB. Free memory was 95.8 MB in the beginning and 90.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-28 08:58:32,728 INFO L168 Benchmark]: RCFGBuilder took 11660.11 ms. Allocated memory was 201.3 MB in the beginning and 461.4 MB in the end (delta: 260.0 MB). Free memory was 89.5 MB in the beginning and 379.9 MB in the end (delta: -290.4 MB). Peak memory consumption was 182.5 MB. Max. memory is 16.1 GB. [2021-10-28 08:58:32,728 INFO L168 Benchmark]: TraceAbstraction took 19.10 ms. Allocated memory is still 461.4 MB. Free memory was 379.9 MB in the beginning and 378.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:58:32,729 INFO L168 Benchmark]: Witness Printer took 1040.73 ms. Allocated memory is still 461.4 MB. Free memory was 378.9 MB in the beginning and 154.8 MB in the end (delta: 224.1 MB). Peak memory consumption was 277.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:58:32,732 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 107.0 MB. Free memory was 81.6 MB in the beginning and 81.5 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4926.79 ms. Allocated memory was 107.0 MB in the beginning and 201.3 MB in the end (delta: 94.4 MB). Free memory was 78.1 MB in the beginning and 106.2 MB in the end (delta: -28.1 MB). Peak memory consumption was 81.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 262.67 ms. Allocated memory is still 201.3 MB. Free memory was 106.2 MB in the beginning and 96.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.69 ms. Allocated memory is still 201.3 MB. Free memory was 95.8 MB in the beginning and 90.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11660.11 ms. Allocated memory was 201.3 MB in the beginning and 461.4 MB in the end (delta: 260.0 MB). Free memory was 89.5 MB in the beginning and 379.9 MB in the end (delta: -290.4 MB). Peak memory consumption was 182.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 19.10 ms. Allocated memory is still 461.4 MB. Free memory was 379.9 MB in the beginning and 378.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Witness Printer took 1040.73 ms. Allocated memory is still 461.4 MB. Free memory was 378.9 MB in the beginning and 154.8 MB in the end (delta: 224.1 MB). Peak memory consumption was 277.6 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 08:58:32,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81ae3329-18bd-467f-87a1-d47273e7ea28/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...