./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_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_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/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 2bf51c9defb1cc62e21608d05bf1eca29bdc7f6a ....................................................................................................................................................................................................... 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_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/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 2bf51c9defb1cc62e21608d05bf1eca29bdc7f6a ................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:45:06,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:45:06,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:45:06,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:45:06,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:45:06,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:45:06,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:45:06,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:45:06,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:45:06,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:45:06,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:45:06,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:45:06,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:45:06,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:45:06,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:45:06,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:45:06,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:45:06,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:45:06,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:45:06,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:45:06,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:45:06,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:45:06,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:45:06,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:45:06,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:45:06,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:45:06,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:45:06,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:45:06,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:45:06,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:45:06,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:45:06,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:45:06,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:45:06,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:45:06,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:45:06,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:45:06,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:45:06,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:45:06,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:45:06,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:45:06,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:45:06,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:45:06,415 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:45:06,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:45:06,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:45:06,418 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:45:06,418 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:45:06,418 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:45:06,419 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:45:06,419 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:45:06,419 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:45:06,419 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:45:06,421 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:45:06,421 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:45:06,422 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:45:06,422 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:45:06,422 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:45:06,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:45:06,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:45:06,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:45:06,424 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:45:06,424 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:45:06,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:45:06,425 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:45:06,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:45:06,425 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:45:06,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:45:06,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:45:06,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:45:06,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:45:06,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:45:06,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:45:06,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:45:06,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:45:06,428 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:45:06,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:45:06,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:45:06,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:45:06,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:45:06,430 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:45:06,430 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_4db670dc-2623-4608-9379-ff8dedf5d202/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf51c9defb1cc62e21608d05bf1eca29bdc7f6a [2020-11-30 01:45:06,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:45:06,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:45:06,764 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:45:06,766 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:45:06,767 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:45:06,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2020-11-30 01:45:06,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/data/c0f65009e/6df9b820f6434f78a93f6cf5cbd5689a/FLAGd8026dbba [2020-11-30 01:45:07,867 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:45:07,868 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2020-11-30 01:45:07,930 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/data/c0f65009e/6df9b820f6434f78a93f6cf5cbd5689a/FLAGd8026dbba [2020-11-30 01:45:08,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/data/c0f65009e/6df9b820f6434f78a93f6cf5cbd5689a [2020-11-30 01:45:08,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:45:08,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:45:08,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:45:08,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:45:08,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:45:08,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:08" (1/1) ... [2020-11-30 01:45:08,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e988a0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:08, skipping insertion in model container [2020-11-30 01:45:08,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:08" (1/1) ... [2020-11-30 01:45:08,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:45:08,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:45:08,926 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:45:08,934 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:45:09,939 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,940 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,941 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,942 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,944 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,964 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,965 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,968 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,970 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,973 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,974 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,976 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:09,976 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:10,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:45:10,444 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:45:10,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:45:10,450 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:45:10,456 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:45:10,458 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:45:10,459 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:45:10,460 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:45:10,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:45:10,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:45:10,664 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:45:10,665 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:45:10,666 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:45:10,668 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:45:10,668 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:45:10,685 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:45:10,693 INFO L168 Benchmark]: Toolchain (without parser) took 2346.99 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 53.9 MB in the beginning and 57.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:10,694 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:45:10,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2343.68 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 53.9 MB in the beginning and 57.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:10,698 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory is still 48.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2343.68 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 53.9 MB in the beginning and 57.7 MB in the end (delta: -3.8 MB). Peak memory consumption was 21.0 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 [2020-11-30 01:45:13,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:45:13,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:45:13,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:45:13,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:45:13,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:45:13,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:45:13,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:45:13,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:45:13,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:45:13,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:45:13,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:45:13,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:45:13,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:45:13,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:45:13,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:45:13,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:45:13,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:45:13,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:45:13,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:45:13,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:45:13,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:45:13,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:45:13,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:45:13,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:45:13,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:45:13,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:45:13,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:45:13,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:45:13,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:45:13,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:45:13,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:45:13,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:45:13,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:45:13,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:45:13,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:45:13,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:45:13,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:45:13,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:45:13,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:45:13,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:45:13,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:45:13,605 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:45:13,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:45:13,610 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:45:13,611 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:45:13,611 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:45:13,611 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:45:13,612 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:45:13,612 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:45:13,612 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:45:13,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:45:13,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:45:13,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:45:13,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:45:13,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:45:13,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:45:13,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:45:13,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:45:13,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:45:13,617 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:45:13,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:45:13,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:45:13,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:45:13,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:45:13,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:45:13,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:45:13,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:45:13,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:45:13,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:45:13,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:45:13,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:45:13,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:45:13,636 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:45:13,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:45:13,636 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_4db670dc-2623-4608-9379-ff8dedf5d202/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf51c9defb1cc62e21608d05bf1eca29bdc7f6a [2020-11-30 01:45:14,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:45:14,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:45:14,146 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:45:14,148 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:45:14,148 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:45:14,149 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2020-11-30 01:45:14,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/data/a01f6f383/943a9e4aa2ae4320a7fccdf167ab1a68/FLAG20f6fd7cd [2020-11-30 01:45:15,215 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:45:15,215 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_front_harness.i [2020-11-30 01:45:15,277 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/data/a01f6f383/943a9e4aa2ae4320a7fccdf167ab1a68/FLAG20f6fd7cd [2020-11-30 01:45:15,669 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4db670dc-2623-4608-9379-ff8dedf5d202/bin/utaipan/data/a01f6f383/943a9e4aa2ae4320a7fccdf167ab1a68 [2020-11-30 01:45:15,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:45:15,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:45:15,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:45:15,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:45:15,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:45:15,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:15" (1/1) ... [2020-11-30 01:45:15,683 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 30.11 01:45:15, skipping insertion in model container [2020-11-30 01:45:15,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:15" (1/1) ... [2020-11-30 01:45:15,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:45:15,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:45:16,277 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:45:16,282 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:45:17,367 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,368 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,370 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,371 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,390 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,391 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,398 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,407 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,411 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,415 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,419 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:17,420 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:45:18,009 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:45:18,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:45:18,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:45:18,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:45:18,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:45:18,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:45:18,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:45:18,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:45:18,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:45:18,249 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:45:18,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:45:18,341 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:45:18,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:45:18,396 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:45:18,397 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:45:18,465 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,465 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,466 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,466 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,467 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,479 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,480 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,483 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,484 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,485 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,485 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,486 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,486 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,583 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:45:18,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:45:18,584 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:45:18,585 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:45:18,586 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:45:18,587 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:45:18,587 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:45:18,588 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:45:18,588 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:45:18,589 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:45:18,616 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:45:18,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:45:18,645 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:45:18,662 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:45:18,663 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:45:18,700 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,700 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,700 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,701 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,702 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,708 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,709 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,710 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,710 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,711 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,712 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,713 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,713 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:18,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:45:18,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:45:18,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:45:18,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:45:18,751 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:45:18,752 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:45:18,752 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:45:18,753 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:45:18,753 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:45:18,754 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:45:18,805 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:45:18,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:45:19,798 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:45:19,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:19 WrapperNode [2020-11-30 01:45:19,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:45:19,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:45:19,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:45:19,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:45:19,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:19" (1/1) ... [2020-11-30 01:45:19,866 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]]] [2020-11-30 01:45:19,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:19" (1/1) ... [2020-11-30 01:45:19,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:45:19,918 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:45:19,921 INFO L168 Benchmark]: Toolchain (without parser) took 4245.50 ms. Allocated memory was 75.5 MB in the beginning and 130.0 MB in the end (delta: 54.5 MB). Free memory was 52.1 MB in the beginning and 83.0 MB in the end (delta: -30.9 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:19,922 INFO L168 Benchmark]: CDTParser took 3.01 ms. Allocated memory is still 75.5 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:45:19,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4123.58 ms. Allocated memory was 75.5 MB in the beginning and 130.0 MB in the end (delta: 54.5 MB). Free memory was 51.9 MB in the beginning and 87.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 81.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:19,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.23 ms. Allocated memory is still 130.0 MB. Free memory was 87.2 MB in the beginning and 83.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:19,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 ms. Allocated memory is still 75.5 MB. Free memory is still 56.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4123.58 ms. Allocated memory was 75.5 MB in the beginning and 130.0 MB in the end (delta: 54.5 MB). Free memory was 51.9 MB in the beginning and 87.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 81.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.23 ms. Allocated memory is still 130.0 MB. Free memory was 87.2 MB in the beginning and 83.0 MB in the end (delta: 4.2 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...