./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9c0137cf331ef6869257cfd51d1bfde056c17a67 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9c0137cf331ef6869257cfd51d1bfde056c17a67 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:16:11,686 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:16:11,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:16:11,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:16:11,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:16:11,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:16:11,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:16:11,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:16:11,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:16:11,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:16:11,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:16:11,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:16:11,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:16:11,783 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:16:11,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:16:11,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:16:11,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:16:11,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:16:11,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:16:11,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:16:11,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:16:11,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:16:11,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:16:11,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:16:11,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:16:11,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:16:11,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:16:11,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:16:11,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:16:11,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:16:11,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:16:11,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:16:11,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:16:11,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:16:11,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:16:11,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:16:11,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:16:11,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:16:11,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:16:11,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:16:11,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:16:11,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:16:11,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:16:11,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:16:11,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:16:11,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:16:11,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:16:11,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:16:11,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:16:11,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:16:11,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:16:11,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:16:11,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:16:11,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:16:11,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:16:11,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:16:11,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:16:11,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:16:11,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:16:11,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:16:11,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:16:11,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:16:11,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:16:11,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:16:11,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:16:11,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:16:11,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:16:11,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:16:11,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:16:11,943 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 9c0137cf331ef6869257cfd51d1bfde056c17a67 [2019-11-24 22:16:12,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:16:12,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:16:12,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:16:12,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:16:12,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:16:12,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2019-11-24 22:16:12,801 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b19469810/d6024521fa5146b2afa7865f3aed7f38/FLAGfca1d808f [2019-11-24 22:16:15,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:16:15,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2019-11-24 22:16:15,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b19469810/d6024521fa5146b2afa7865f3aed7f38/FLAGfca1d808f [2019-11-24 22:16:15,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b19469810/d6024521fa5146b2afa7865f3aed7f38 [2019-11-24 22:16:15,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:16:15,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:16:15,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:16:15,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:16:15,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:16:15,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:15" (1/1) ... [2019-11-24 22:16:15,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@de57550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:15, skipping insertion in model container [2019-11-24 22:16:15,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:15" (1/1) ... [2019-11-24 22:16:15,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:16:16,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:16:20,362 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:16:20,366 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:16:20,406 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:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:700) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1317) 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:1010) 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:1010) 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:1388) 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:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:125) 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) [2019-11-24 22:16:20,425 INFO L168 Benchmark]: Toolchain (without parser) took 4694.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.1 MB in the beginning and 912.8 MB in the end (delta: 14.3 MB). Peak memory consumption was 144.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:20,426 INFO L168 Benchmark]: CDTParser took 3.19 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:16:20,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4687.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.1 MB in the beginning and 912.8 MB in the end (delta: 14.3 MB). Peak memory consumption was 144.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:20,436 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.19 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4687.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.1 MB in the beginning and 912.8 MB in the end (delta: 14.3 MB). Peak memory consumption was 144.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$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 0.1.24-32f2683 [2019-11-24 22:16:24,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:16:24,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:16:24,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:16:24,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:16:24,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:16:24,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:16:24,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:16:24,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:16:24,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:16:24,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:16:24,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:16:24,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:16:24,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:16:24,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:16:24,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:16:24,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:16:24,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:16:24,889 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:16:24,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:16:24,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:16:24,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:16:24,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:16:24,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:16:24,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:16:24,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:16:24,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:16:24,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:16:24,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:16:24,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:16:24,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:16:24,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:16:24,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:16:24,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:16:24,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:16:24,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:16:24,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:16:24,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:16:24,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:16:24,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:16:24,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:16:24,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:16:25,032 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:16:25,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:16:25,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:16:25,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:16:25,038 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:16:25,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:16:25,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:16:25,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:16:25,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:16:25,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:16:25,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:16:25,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:16:25,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:16:25,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:16:25,047 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:16:25,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:16:25,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:16:25,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:16:25,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:16:25,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:16:25,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:16:25,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:16:25,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:16:25,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:16:25,052 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:16:25,052 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:16:25,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:16:25,054 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:16:25,054 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:16:25,055 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer 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 -> 9c0137cf331ef6869257cfd51d1bfde056c17a67 [2019-11-24 22:16:25,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:16:25,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:16:25,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:16:25,708 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:16:25,714 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:16:25,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2019-11-24 22:16:25,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a352701d/a24b658a299f48b6b2c4778f23b3e3b8/FLAG4b38925be [2019-11-24 22:16:28,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:16:28,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtlwifi-rtl8188ee-rtl8188ee.cil.i [2019-11-24 22:16:28,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a352701d/a24b658a299f48b6b2c4778f23b3e3b8/FLAG4b38925be [2019-11-24 22:16:28,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a352701d/a24b658a299f48b6b2c4778f23b3e3b8 [2019-11-24 22:16:28,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:16:28,529 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:16:28,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:16:28,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:16:28,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:16:28,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:28" (1/1) ... [2019-11-24 22:16:28,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253a7082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:28, skipping insertion in model container [2019-11-24 22:16:28,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:28" (1/1) ... [2019-11-24 22:16:28,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:16:29,329 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:16:32,975 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:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:925) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:700) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1317) 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:1010) 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:1010) 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:1388) 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:3465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2280) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:573) 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:125) 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) [2019-11-24 22:16:32,991 INFO L168 Benchmark]: Toolchain (without parser) took 4457.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 910.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 144.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:32,992 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:16:32,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4447.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 910.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 144.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:33,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4447.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 910.4 MB in the end (delta: 16.9 MB). Peak memory consumption was 144.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...