java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-atheros-alx-alx_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-985f63f [2018-10-11 18:47:48,835 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 18:47:48,837 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 18:47:48,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 18:47:48,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 18:47:48,873 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 18:47:48,881 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 18:47:48,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 18:47:48,892 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 18:47:48,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 18:47:48,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 18:47:48,905 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 18:47:48,912 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 18:47:48,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 18:47:48,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 18:47:48,922 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 18:47:48,923 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 18:47:48,928 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 18:47:48,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 18:47:48,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 18:47:48,950 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 18:47:48,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 18:47:48,958 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-11 18:47:48,962 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-11 18:47:48,962 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-11 18:47:48,963 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-11 18:47:48,964 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-11 18:47:48,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-11 18:47:48,971 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-11 18:47:48,975 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-11 18:47:48,975 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-11 18:47:48,976 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-11 18:47:48,977 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-11 18:47:48,982 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-11 18:47:48,983 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-11 18:47:48,987 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-11 18:47:48,988 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-11 18:47:49,035 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 18:47:49,035 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 18:47:49,039 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 18:47:49,040 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 18:47:49,043 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 18:47:49,043 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 18:47:49,043 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 18:47:49,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 18:47:49,044 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-11 18:47:49,044 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 18:47:49,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 18:47:49,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 18:47:49,049 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 18:47:49,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 18:47:49,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 18:47:49,050 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 18:47:49,051 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 18:47:49,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 18:47:49,051 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 18:47:49,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 18:47:49,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 18:47:49,054 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 18:47:49,055 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 18:47:49,055 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-11 18:47:49,055 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 18:47:49,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-11 18:47:49,055 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 18:47:49,056 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-11 18:47:49,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 18:47:49,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 18:47:49,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 18:47:49,242 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 18:47:49,243 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 18:47:49,244 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-atheros-alx-alx_true-unreach-call.cil.c [2018-10-11 18:47:49,389 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc05ae5e/c57199172d93480daca0bbbe355326d1/FLAG1a7760e4d [2018-10-11 18:47:51,445 INFO L298 CDTParser]: Found 1 translation units. [2018-10-11 18:47:51,445 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-atheros-alx-alx_true-unreach-call.cil.c [2018-10-11 18:47:51,590 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc05ae5e/c57199172d93480daca0bbbe355326d1/FLAG1a7760e4d [2018-10-11 18:47:51,633 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc05ae5e/c57199172d93480daca0bbbe355326d1 [2018-10-11 18:47:51,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 18:47:51,663 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 18:47:51,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 18:47:51,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 18:47:51,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 18:47:51,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:47:51" (1/1) ... [2018-10-11 18:47:51,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103054a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 06:47:51, skipping insertion in model container [2018-10-11 18:47:51,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 06:47:51" (1/1) ... [2018-10-11 18:47:51,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 18:47:52,245 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 18:47:53,230 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.boogie.type.BoogieType.createArrayType(BoogieType.java:168) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.cType2AstType(TypeHandler.java:518) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2518) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1787) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:183) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1742) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2030) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:528) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-11 18:47:53,242 INFO L168 Benchmark]: Toolchain (without parser) took 1585.32 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:47:53,248 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 18:47:53,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1572.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. [2018-10-11 18:47:53,257 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1572.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 85.4 MB). Peak memory consumption was 85.4 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.boogie.type.BoogieType.createArrayType(BoogieType.java:168) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...