./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan --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 5448ca5551e7f6676753aec09a8f57a3f99edf45 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan --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 5448ca5551e7f6676753aec09a8f57a3f99edf45 ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:42:00,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:00,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:00,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:00,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:00,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:00,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:00,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:00,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:00,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:00,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:00,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:00,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:00,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:00,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:00,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:00,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:00,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:00,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:00,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:00,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:00,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:00,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:00,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:00,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:00,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:00,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:00,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:00,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:00,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:00,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:00,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:00,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:00,821 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:00,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:00,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:00,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:00,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:00,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:00,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:00,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:00,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:42:00,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:00,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:00,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:00,881 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:00,881 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:00,881 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:00,881 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:00,882 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:00,882 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:00,882 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:00,883 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:00,883 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:00,884 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:00,884 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:00,884 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:00,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:00,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:00,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:00,886 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:00,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:00,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:00,886 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:00,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:00,887 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:00,887 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:00,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:00,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:00,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:00,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:00,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:00,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:00,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:00,891 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:00,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:00,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:00,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:00,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:00,892 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:42:00,892 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-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5448ca5551e7f6676753aec09a8f57a3f99edf45 [2020-11-28 07:42:01,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:01,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:01,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:01,181 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:01,182 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:01,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-28 07:42:01,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/data/e43353949/868033e76e0948d499696bcd4464dea1/FLAG7f4ff707c [2020-11-28 07:42:01,966 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:01,967 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-28 07:42:02,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/data/e43353949/868033e76e0948d499696bcd4464dea1/FLAG7f4ff707c [2020-11-28 07:42:02,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/data/e43353949/868033e76e0948d499696bcd4464dea1 [2020-11-28 07:42:02,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:02,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:02,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:02,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:02,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:02,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:02" (1/1) ... [2020-11-28 07:42:02,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5617219 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:02, skipping insertion in model container [2020-11-28 07:42:02,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:02" (1/1) ... [2020-11-28 07:42:02,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:02,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:02,497 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:02,502 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:03,298 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,299 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,300 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,301 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,302 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,318 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,319 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,321 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,322 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,324 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,325 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,326 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,326 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:03,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:03,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:03,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:03,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:03,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:03,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:03,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:03,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:03,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:03,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:03,851 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:03,852 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:03,852 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:03,854 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:03,854 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:03,868 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:42:03,874 INFO L168 Benchmark]: Toolchain (without parser) took 1779.58 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 73.2 MB in the beginning and 73.8 MB in the end (delta: -616.5 kB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:03,875 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 104.9 MB. Free memory is still 66.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:03,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1775.49 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 73.0 MB in the beginning and 73.8 MB in the end (delta: -795.1 kB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:03,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 104.9 MB. Free memory is still 66.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1775.49 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 73.0 MB in the beginning and 73.8 MB in the end (delta: -795.1 kB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:42:06,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:06,084 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:06,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:06,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:06,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:06,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:06,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:06,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:06,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:06,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:06,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:06,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:06,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:06,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:06,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:06,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:06,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:06,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:06,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:06,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:06,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:06,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:06,153 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:06,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:06,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:06,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:06,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:06,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:06,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:06,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:06,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:06,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:06,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:06,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:06,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:06,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:06,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:06,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:06,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:06,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:06,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:42:06,228 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:06,228 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:06,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:06,231 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:06,231 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:06,232 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:06,232 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:06,232 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:06,232 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:06,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:06,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:06,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:06,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:06,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:06,236 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:06,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:06,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:06,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:06,237 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:06,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:06,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:06,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:06,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:06,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:06,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:06,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:06,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:06,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:06,240 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:06,240 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:06,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:06,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:06,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:06,257 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5448ca5551e7f6676753aec09a8f57a3f99edf45 [2020-11-28 07:42:06,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:06,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:06,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:06,677 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:06,678 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:06,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-28 07:42:06,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/data/5f3d1d351/bd65fb62a3f94f66b687a1084f656472/FLAG9911e834b [2020-11-28 07:42:07,622 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:07,623 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/sv-benchmarks/c/aws-c-common/aws_linked_list_swap_contents_harness.i [2020-11-28 07:42:07,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/data/5f3d1d351/bd65fb62a3f94f66b687a1084f656472/FLAG9911e834b [2020-11-28 07:42:08,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22bd0eb7-4a15-4953-aa78-6ac362e76637/bin/utaipan/data/5f3d1d351/bd65fb62a3f94f66b687a1084f656472 [2020-11-28 07:42:08,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:08,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:08,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:08,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:08,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:08,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:08" (1/1) ... [2020-11-28 07:42:08,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a8c63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:08, skipping insertion in model container [2020-11-28 07:42:08,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:08" (1/1) ... [2020-11-28 07:42:08,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:08,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:08,529 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:08,537 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:09,446 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,448 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,449 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,451 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,452 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,482 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,487 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,494 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,496 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,499 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,500 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,501 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,502 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:09,900 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:09,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:09,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:09,906 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:09,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:09,909 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:09,909 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:09,919 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:09,920 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:09,921 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:10,160 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:10,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:10,252 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:42:10,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:10,290 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:10,295 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:10,355 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,363 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,364 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,371 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,371 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,378 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,378 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,379 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,380 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,381 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,381 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,382 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,382 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,451 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:10,451 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:10,453 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:10,455 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:10,461 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:10,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:10,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:10,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:10,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:10,464 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:10,501 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:10,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:10,544 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:42:10,569 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:10,570 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:10,624 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,624 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,624 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,627 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,628 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,635 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,636 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,636 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,638 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,639 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,639 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,640 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,640 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:10,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:10,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:10,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:10,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:10,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:10,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:10,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:10,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:10,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:10,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:10,725 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:10,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:11,584 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:42:11,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:11 WrapperNode [2020-11-28 07:42:11,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:11,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:11,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:42:11,586 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:42:11,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:11" (1/1) ... [2020-11-28 07:42:11,642 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:42:11,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:11" (1/1) ... [2020-11-28 07:42:11,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:11,696 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:42:11,698 INFO L168 Benchmark]: Toolchain (without parser) took 3582.41 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 66.4 MB in the beginning and 66.9 MB in the end (delta: -485.0 kB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:11,699 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 68.9 MB in the beginning and 68.8 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:11,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3469.36 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 66.2 MB in the beginning and 70.1 MB in the end (delta: -3.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:11,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.91 ms. Allocated memory is still 123.7 MB. Free memory was 70.1 MB in the beginning and 66.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:11,702 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 86.0 MB. Free memory was 68.9 MB in the beginning and 68.8 MB in the end (delta: 70.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3469.36 ms. Allocated memory was 86.0 MB in the beginning and 123.7 MB in the end (delta: 37.7 MB). Free memory was 66.2 MB in the beginning and 70.1 MB in the end (delta: -3.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.91 ms. Allocated memory is still 123.7 MB. Free memory was 70.1 MB in the beginning and 66.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...