./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V --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 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 03:37:14,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 03:37:14,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 03:37:14,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 03:37:14,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 03:37:14,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 03:37:14,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 03:37:14,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 03:37:14,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 03:37:14,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 03:37:14,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 03:37:14,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 03:37:14,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 03:37:14,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 03:37:14,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 03:37:14,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 03:37:14,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 03:37:14,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 03:37:14,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 03:37:14,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 03:37:14,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 03:37:14,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 03:37:14,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 03:37:14,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 03:37:14,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 03:37:14,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 03:37:14,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 03:37:14,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 03:37:14,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 03:37:14,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 03:37:14,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 03:37:14,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 03:37:14,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 03:37:14,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 03:37:14,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 03:37:14,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 03:37:14,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 03:37:14,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 03:37:14,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 03:37:14,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 03:37:14,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 03:37:14,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 03:37:14,837 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 03:37:14,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 03:37:14,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 03:37:14,838 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 03:37:14,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 03:37:14,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 03:37:14,840 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 03:37:14,841 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 03:37:14,841 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 03:37:14,841 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 03:37:14,842 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 03:37:14,842 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 03:37:14,843 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 03:37:14,843 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 03:37:14,843 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 03:37:14,843 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 03:37:14,844 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 03:37:14,844 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 03:37:14,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 03:37:14,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 03:37:14,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 03:37:14,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 03:37:14,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 03:37:14,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 03:37:14,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 03:37:14,847 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 03:37:14,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 03:37:14,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 03:37:14,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 03:37:14,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:37:14,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 03:37:14,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 03:37:14,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 03:37:14,850 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 03:37:14,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 03:37:14,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 03:37:14,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 03:37:14,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 03:37:14,852 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_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2021-11-23 03:37:15,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 03:37:15,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 03:37:15,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 03:37:15,225 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 03:37:15,226 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 03:37:15,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2021-11-23 03:37:15,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/data/01e82c95a/9adfd940d86c443d8674d7eeecc1825e/FLAG64dc3bbef [2021-11-23 03:37:16,178 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 03:37:16,180 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2021-11-23 03:37:16,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/data/01e82c95a/9adfd940d86c443d8674d7eeecc1825e/FLAG64dc3bbef [2021-11-23 03:37:16,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/data/01e82c95a/9adfd940d86c443d8674d7eeecc1825e [2021-11-23 03:37:16,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 03:37:16,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 03:37:16,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 03:37:16,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 03:37:16,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 03:37:16,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:16" (1/1) ... [2021-11-23 03:37:16,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3142c421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:16, skipping insertion in model container [2021-11-23 03:37:16,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:16" (1/1) ... [2021-11-23 03:37:16,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 03:37:16,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 03:37:17,223 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_5c30ef10-3d08-4706-9259-ce78310949b9/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2021-11-23 03:37:17,232 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_5c30ef10-3d08-4706-9259-ce78310949b9/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2021-11-23 03:37:18,342 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,343 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,343 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,344 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,346 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,361 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,370 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,372 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,373 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,375 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,376 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:18,724 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 03:37:18,726 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 03:37:18,727 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 03:37:18,729 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 03:37:18,732 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 03:37:18,733 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 03:37:18,735 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 03:37:18,736 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 03:37:18,738 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 03:37:18,739 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 03:37:19,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,278 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,353 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,355 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,361 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,378 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,384 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,385 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,386 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,386 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,387 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,388 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,388 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:37:19,646 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 03:37:19,660 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_5c30ef10-3d08-4706-9259-ce78310949b9/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2021-11-23 03:37:19,660 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_5c30ef10-3d08-4706-9259-ce78310949b9/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2021-11-23 03:37:19,698 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,699 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,700 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,707 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,708 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,709 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,710 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,711 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,712 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,729 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 03:37:19,730 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 03:37:19,731 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 03:37:19,732 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 03:37:19,733 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 03:37:19,733 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 03:37:19,734 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 03:37:19,735 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 03:37:19,735 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 03:37:19,736 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 03:37:19,869 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,870 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,874 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,875 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,878 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,879 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,881 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,882 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,883 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,884 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,885 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 03:37:19,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 03:37:20,260 INFO L208 MainTranslator]: Completed translation [2021-11-23 03:37:20,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20 WrapperNode [2021-11-23 03:37:20,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 03:37:20,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 03:37:20,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 03:37:20,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 03:37:20,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (1/1) ... [2021-11-23 03:37:20,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (1/1) ... [2021-11-23 03:37:20,459 INFO L137 Inliner]: procedures = 762, calls = 2022, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 482 [2021-11-23 03:37:20,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 03:37:20,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 03:37:20,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 03:37:20,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 03:37:20,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (1/1) ... [2021-11-23 03:37:20,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (1/1) ... [2021-11-23 03:37:20,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (1/1) ... [2021-11-23 03:37:20,480 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (1/1) ... [2021-11-23 03:37:20,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (1/1) ... [2021-11-23 03:37:20,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (1/1) ... [2021-11-23 03:37:20,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (1/1) ... [2021-11-23 03:37:20,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 03:37:20,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 03:37:20,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 03:37:20,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 03:37:20,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (1/1) ... [2021-11-23 03:37:20,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 03:37:20,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 03:37:20,578 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 03:37:20,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 03:37:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 03:37:20,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 03:37:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 03:37:20,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 03:37:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 03:37:20,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 03:37:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 03:37:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 03:37:20,633 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2021-11-23 03:37:20,634 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2021-11-23 03:37:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 03:37:20,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 03:37:20,962 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 03:37:20,964 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 03:37:22,124 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 03:37:22,266 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 03:37:22,266 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 03:37:22,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:37:22 BoogieIcfgContainer [2021-11-23 03:37:22,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 03:37:22,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 03:37:22,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 03:37:22,274 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 03:37:22,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:37:16" (1/3) ... [2021-11-23 03:37:22,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2012ef37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:37:22, skipping insertion in model container [2021-11-23 03:37:22,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:20" (2/3) ... [2021-11-23 03:37:22,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2012ef37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:37:22, skipping insertion in model container [2021-11-23 03:37:22,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:37:22" (3/3) ... [2021-11-23 03:37:22,277 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2021-11-23 03:37:22,283 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 03:37:22,283 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-23 03:37:22,284 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2012ef37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:37:22, skipping insertion in model container [2021-11-23 03:37:22,284 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 03:37:22,285 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 03:37:22,285 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 03:37:22,286 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 03:37:22,286 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:37:22" (3/3) ... [2021-11-23 03:37:22,289 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 03:37:22,295 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2021-11-23 03:37:22,345 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2021-11-23 03:37:22,347 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2021-11-23 03:37:22,349 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2021-11-23 03:37:22,351 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-23 03:37:22,352 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-23 03:37:22,354 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-23 03:37:22,356 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 03:37:22,358 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 03:37:23,511 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/witness.graphml [2021-11-23 03:37:23,511 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 03:37:23,513 INFO L158 Benchmark]: Toolchain (without parser) took 6848.43ms. Allocated memory was 90.2MB in the beginning and 272.6MB in the end (delta: 182.5MB). Free memory was 63.5MB in the beginning and 187.2MB in the end (delta: -123.7MB). Peak memory consumption was 202.1MB. Max. memory is 16.1GB. [2021-11-23 03:37:23,514 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 69.9MB in the beginning and 69.9MB in the end (delta: 79.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 03:37:23,514 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3595.09ms. Allocated memory was 90.2MB in the beginning and 169.9MB in the end (delta: 79.7MB). Free memory was 63.2MB in the beginning and 90.8MB in the end (delta: -27.6MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. [2021-11-23 03:37:23,514 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.62ms. Allocated memory is still 169.9MB. Free memory was 90.8MB in the beginning and 82.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 03:37:23,515 INFO L158 Benchmark]: Boogie Preprocessor took 81.15ms. Allocated memory is still 169.9MB. Free memory was 82.4MB in the beginning and 76.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 03:37:23,515 INFO L158 Benchmark]: RCFGBuilder took 1726.92ms. Allocated memory is still 169.9MB. Free memory was 76.1MB in the beginning and 60.9MB in the end (delta: 15.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2021-11-23 03:37:23,516 INFO L158 Benchmark]: TraceAbstraction took 14.11ms. Allocated memory is still 169.9MB. Free memory was 59.9MB in the beginning and 58.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 03:37:23,516 INFO L158 Benchmark]: Witness Printer took 1226.19ms. Allocated memory was 169.9MB in the beginning and 272.6MB in the end (delta: 102.8MB). Free memory was 58.8MB in the beginning and 187.2MB in the end (delta: -128.3MB). Peak memory consumption was 119.1MB. Max. memory is 16.1GB. [2021-11-23 03:37:23,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory was 69.9MB in the beginning and 69.9MB in the end (delta: 79.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3595.09ms. Allocated memory was 90.2MB in the beginning and 169.9MB in the end (delta: 79.7MB). Free memory was 63.2MB in the beginning and 90.8MB in the end (delta: -27.6MB). Peak memory consumption was 82.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.62ms. Allocated memory is still 169.9MB. Free memory was 90.8MB in the beginning and 82.4MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.15ms. Allocated memory is still 169.9MB. Free memory was 82.4MB in the beginning and 76.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1726.92ms. Allocated memory is still 169.9MB. Free memory was 76.1MB in the beginning and 60.9MB in the end (delta: 15.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * TraceAbstraction took 14.11ms. Allocated memory is still 169.9MB. Free memory was 59.9MB in the beginning and 58.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 1226.19ms. Allocated memory was 169.9MB in the beginning and 272.6MB in the end (delta: 102.8MB). Free memory was 58.8MB in the beginning and 187.2MB in the end (delta: -128.3MB). Peak memory consumption was 119.1MB. Max. memory is 16.1GB. * 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! [2021-11-23 03:37:23,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c30ef10-3d08-4706-9259-ce78310949b9/bin/utaipan-EQgc7hIp5V/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