./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH --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 2f2e3ba5529f0133c9ca2108251e26b42feae481ae8353f2901085168a9ce059 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:40:43,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:40:43,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:40:43,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:40:43,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:40:43,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:40:43,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:40:43,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:40:43,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:40:43,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:40:43,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:40:43,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:40:43,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:40:43,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:40:43,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:40:43,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:40:43,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:40:43,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:40:43,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:40:43,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:40:43,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:40:43,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:40:43,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:40:43,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:40:43,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:40:43,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:40:43,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:40:43,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:40:43,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:40:43,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:40:43,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:40:43,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:40:43,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:40:43,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:40:43,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:40:43,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:40:43,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:40:43,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:40:43,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:40:43,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:40:43,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:40:43,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 03:40:43,374 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:40:43,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:40:43,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:40:43,376 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:40:43,376 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:40:43,376 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:40:43,376 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:40:43,376 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:40:43,377 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:40:43,377 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:40:43,377 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:40:43,377 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:40:43,377 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:40:43,378 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:40:43,378 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:40:43,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:40:43,379 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:40:43,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:40:43,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:40:43,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:40:43,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:40:43,380 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:40:43,380 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:40:43,380 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:40:43,381 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:40:43,381 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:40:43,381 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:40:43,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:40:43,382 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:40:43,382 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:40:43,382 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:40:43,382 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:40:43,382 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:40:43,383 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:40:43,383 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:40:43,383 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:40:43,383 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f2e3ba5529f0133c9ca2108251e26b42feae481ae8353f2901085168a9ce059 [2021-11-03 03:40:43,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:40:43,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:40:43,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:40:43,660 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:40:43,663 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:40:43,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i [2021-11-03 03:40:43,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/data/f83cd2cc5/5cf80da4b0c04986a6827ea22ffc386b/FLAG60c001902 [2021-11-03 03:40:44,854 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:40:44,855 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i [2021-11-03 03:40:44,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/data/f83cd2cc5/5cf80da4b0c04986a6827ea22ffc386b/FLAG60c001902 [2021-11-03 03:40:45,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/data/f83cd2cc5/5cf80da4b0c04986a6827ea22ffc386b [2021-11-03 03:40:45,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:40:45,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:40:45,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:40:45,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:40:45,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:40:45,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:45" (1/1) ... [2021-11-03 03:40:45,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c10f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:45, skipping insertion in model container [2021-11-03 03:40:45,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:45" (1/1) ... [2021-11-03 03:40:45,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:40:45,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:40:47,119 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,121 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,129 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,131 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,162 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,163 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,166 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,167 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,174 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,178 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,178 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,181 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,182 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,183 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,184 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,189 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,192 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,198 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,200 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,204 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,205 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,207 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,217 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,218 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,471 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:40:47,495 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:194) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1054) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:962) 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:177) 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:1437) 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:1381) 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:1068) 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.visit(CHandler.java:1068) 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:1452) 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:3247) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2321) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:594) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-03 03:40:47,509 INFO L168 Benchmark]: Toolchain (without parser) took 2360.55 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 57.7 MB in the beginning and 68.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:47,511 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 46.9 MB in the beginning and 46.8 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:40:47,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2358.05 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 57.4 MB in the beginning and 68.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2021-11-03 03:40:47,518 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory was 46.9 MB in the beginning and 46.8 MB in the end (delta: 37.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2358.05 ms. Allocated memory was 92.3 MB in the beginning and 123.7 MB in the end (delta: 31.5 MB). Free memory was 57.4 MB in the beginning and 68.3 MB in the end (delta: -10.9 MB). Peak memory consumption was 37.9 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:194) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH --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 2f2e3ba5529f0133c9ca2108251e26b42feae481ae8353f2901085168a9ce059 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:40:49,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:40:49,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:40:50,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:40:50,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:40:50,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:40:50,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:40:50,050 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:40:50,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:40:50,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:40:50,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:40:50,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:40:50,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:40:50,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:40:50,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:40:50,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:40:50,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:40:50,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:40:50,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:40:50,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:40:50,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:40:50,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:40:50,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:40:50,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:40:50,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:40:50,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:40:50,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:40:50,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:40:50,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:40:50,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:40:50,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:40:50,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:40:50,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:40:50,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:40:50,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:40:50,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:40:50,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:40:50,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:40:50,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:40:50,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:40:50,139 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:40:50,140 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 03:40:50,194 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:40:50,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:40:50,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:40:50,197 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:40:50,197 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:40:50,198 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:40:50,198 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:40:50,198 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:40:50,198 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:40:50,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:40:50,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:40:50,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:40:50,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:40:50,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:40:50,203 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:40:50,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:40:50,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:40:50,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:40:50,204 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:40:50,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:40:50,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:40:50,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:40:50,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:40:50,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:40:50,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:40:50,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:40:50,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:40:50,207 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 03:40:50,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:40:50,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:40:50,207 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:40:50,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:40:50,208 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_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f2e3ba5529f0133c9ca2108251e26b42feae481ae8353f2901085168a9ce059 [2021-11-03 03:40:50,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:40:50,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:40:50,693 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:40:50,695 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:40:50,696 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:40:50,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i [2021-11-03 03:40:50,798 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/data/445bfb0db/4c8a69e8ca4d4026ac3692ae47d09dc6/FLAG98d1aa4e1 [2021-11-03 03:40:52,171 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:40:52,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i [2021-11-03 03:40:52,259 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/data/445bfb0db/4c8a69e8ca4d4026ac3692ae47d09dc6/FLAG98d1aa4e1 [2021-11-03 03:40:52,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/data/445bfb0db/4c8a69e8ca4d4026ac3692ae47d09dc6 [2021-11-03 03:40:52,697 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:40:52,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:40:52,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:40:52,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:40:52,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:40:52,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:52" (1/1) ... [2021-11-03 03:40:52,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac08a5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:52, skipping insertion in model container [2021-11-03 03:40:52,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:40:52" (1/1) ... [2021-11-03 03:40:52,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:40:52,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:40:57,781 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i[469146,469159] [2021-11-03 03:40:57,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:40:58,026 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 03:40:58,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:40:58,760 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i[469146,469159] [2021-11-03 03:40:58,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:40:58,816 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:40:59,490 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--misc--vmw_vmci--vmw_vmci.ko-entry_point.cil.out.i[469146,469159] [2021-11-03 03:40:59,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:40:59,924 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:40:59,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59 WrapperNode [2021-11-03 03:40:59,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:40:59,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:40:59,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:40:59,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:40:59,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59" (1/1) ... [2021-11-03 03:41:00,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59" (1/1) ... [2021-11-03 03:41:01,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 03:41:01,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 03:41:01,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 03:41:01,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 03:41:01,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59" (1/1) ... [2021-11-03 03:41:01,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59" (1/1) ... [2021-11-03 03:41:02,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59" (1/1) ... [2021-11-03 03:41:02,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59" (1/1) ... [2021-11-03 03:41:03,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59" (1/1) ... [2021-11-03 03:41:03,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59" (1/1) ... [2021-11-03 03:41:03,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59" (1/1) ... [2021-11-03 03:41:03,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 03:41:03,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 03:41:03,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 03:41:03,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 03:41:03,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:40:59" (1/1) ... [2021-11-03 03:41:03,883 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:41:03,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:41:03,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 03:41:03,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_241ccd22-a614-43ba-a0bb-8bfea2c8fc1d/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 03:41:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_datagram_send [2021-11-03 03:41:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_datagram_send [2021-11-03 03:41:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_put [2021-11-03 03:41:03,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_put [2021-11-03 03:41:03,950 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_destroy [2021-11-03 03:41:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_destroy [2021-11-03 03:41:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure dbell_delayed_dispatch [2021-11-03 03:41:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dbell_delayed_dispatch [2021-11-03 03:41:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-03 03:41:03,951 INFO L130 BoogieDeclarations]: Found specification of procedure dg_delayed_dispatch [2021-11-03 03:41:03,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dg_delayed_dispatch [2021-11-03 03:41:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 03:41:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-03 03:41:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-03 03:41:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-03 03:41:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-03 03:41:03,952 INFO L130 BoogieDeclarations]: Found specification of procedure dg_dispatch_as_host [2021-11-03 03:41:03,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dg_dispatch_as_host [2021-11-03 03:41:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_datagram_dispatch [2021-11-03 03:41:03,953 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_datagram_dispatch [2021-11-03 03:41:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure qp_notify_peer [2021-11-03 03:41:03,953 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_notify_peer [2021-11-03 03:41:03,953 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-03 03:41:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-03 03:41:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-03 03:41:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-03 03:41:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure ctx_fire_notification [2021-11-03 03:41:03,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ctx_fire_notification [2021-11-03 03:41:03,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 03:41:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_host_close [2021-11-03 03:41:03,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_host_close [2021-11-03 03:41:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 03:41:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-03 03:41:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-03 03:41:03,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-03 03:41:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure ctx_free_ctx [2021-11-03 03:41:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ctx_free_ctx [2021-11-03 03:41:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-03 03:41:03,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-03 03:41:03,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-03 03:41:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-03 03:41:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure qp_detatch_guest_work [2021-11-03 03:41:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_detatch_guest_work [2021-11-03 03:41:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 03:41:03,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 03:41:03,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-03 03:41:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-03 03:41:03,958 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-03 03:41:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-03 03:41:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-03 03:41:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-03 03:41:03,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-03 03:41:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-03 03:41:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_qp_broker_detach [2021-11-03 03:41:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_qp_broker_detach [2021-11-03 03:41:03,959 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_ctx_enqueue_datagram [2021-11-03 03:41:03,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_ctx_enqueue_datagram [2021-11-03 03:41:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub___0 [2021-11-03 03:41:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub___0 [2021-11-03 03:41:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_qpair_detach [2021-11-03 03:41:03,960 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_qpair_detach [2021-11-03 03:41:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 03:41:03,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-03 03:41:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure qp_detatch_host_work [2021-11-03 03:41:03,961 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_detatch_host_work [2021-11-03 03:41:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-03 03:41:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-03 03:41:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-03 03:41:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-03 03:41:03,961 INFO L130 BoogieDeclarations]: Found specification of procedure qp_guest_endpoint_destroy [2021-11-03 03:41:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_guest_endpoint_destroy [2021-11-03 03:41:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 03:41:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure dg_dispatch_as_guest [2021-11-03 03:41:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dg_dispatch_as_guest [2021-11-03 03:41:03,962 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put___0 [2021-11-03 03:41:03,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put___0 [2021-11-03 03:41:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_datagram_get_priv_flags [2021-11-03 03:41:03,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_datagram_get_priv_flags [2021-11-03 03:41:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-03 03:41:03,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-03 03:41:03,963 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_remove [2021-11-03 03:41:03,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_remove [2021-11-03 03:41:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_context_get_priv_flags [2021-11-03 03:41:03,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_context_get_priv_flags [2021-11-03 03:41:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-03 03:41:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-03 03:41:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-03 03:41:03,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-03 03:41:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_qp_guest_endpoints_exit [2021-11-03 03:41:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_qp_guest_endpoints_exit [2021-11-03 03:41:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure qp_detatch [2021-11-03 03:41:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure qp_detatch [2021-11-03 03:41:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_guest_remove_device [2021-11-03 03:41:03,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_guest_remove_device [2021-11-03 03:41:03,965 INFO L130 BoogieDeclarations]: Found specification of procedure vmci_resource_put [2021-11-03 03:41:03,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vmci_resource_put