./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-rndis_wlan.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-rndis_wlan.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 b6d1a98c625ce0f05abb091fa1403ac9598d060a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-rndis_wlan.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 b6d1a98c625ce0f05abb091fa1403ac9598d060a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:16:03,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:16:03,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:16:03,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:16:03,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:16:03,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:16:03,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:16:03,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:16:03,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:16:03,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:16:03,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:16:03,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:16:03,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:16:03,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:16:03,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:16:03,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:16:03,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:16:03,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:16:03,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:16:03,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:16:03,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:16:03,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:16:03,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:16:03,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:16:03,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:16:03,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:16:03,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:16:03,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:16:03,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:16:03,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:16:03,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:16:03,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:16:03,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:16:03,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:16:03,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:16:03,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:16:03,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:16:03,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:16:03,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:16:03,928 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:16:03,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:16:03,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:16:03,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:16:03,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:16:03,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:16:03,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:16:03,980 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:16:03,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:16:03,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:16:03,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:16:03,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:16:03,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:16:03,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:16:03,985 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:16:03,985 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:16:03,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:16:03,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:16:03,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:16:03,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:16:03,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:16:03,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:16:03,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:16:03,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:16:03,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:16:03,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:16:03,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:16:03,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:16:03,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:16:03,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:16:03,994 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 -> b6d1a98c625ce0f05abb091fa1403ac9598d060a [2019-11-24 22:16:04,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:16:04,624 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:16:04,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:16:04,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:16:04,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:16:04,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-11-24 22:16:04,822 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d9edc0f/f92810986e7642f1a5841ec8223e511b/FLAG2afa66f22 [2019-11-24 22:16:06,926 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:16:06,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-11-24 22:16:07,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d9edc0f/f92810986e7642f1a5841ec8223e511b/FLAG2afa66f22 [2019-11-24 22:16:07,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d9edc0f/f92810986e7642f1a5841ec8223e511b [2019-11-24 22:16:07,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:16:07,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:16:07,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:16:07,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:16:07,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:16:07,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:07" (1/1) ... [2019-11-24 22:16:07,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:07, skipping insertion in model container [2019-11-24 22:16:07,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:07" (1/1) ... [2019-11-24 22:16:07,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:16:07,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:16:10,341 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:2330) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1936) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) 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 22:16:10,361 INFO L168 Benchmark]: Toolchain (without parser) took 3218.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 943.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:10,363 INFO L168 Benchmark]: CDTParser took 1.06 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 22:16:10,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3211.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 943.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:10,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3211.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 943.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 85.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:16:14,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:16:14,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:16:14,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:16:14,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:16:14,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:16:14,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:16:14,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:16:14,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:16:14,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:16:14,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:16:14,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:16:14,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:16:14,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:16:14,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:16:14,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:16:14,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:16:14,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:16:14,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:16:14,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:16:14,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:16:14,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:16:14,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:16:14,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:16:14,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:16:14,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:16:14,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:16:14,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:16:14,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:16:14,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:16:14,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:16:14,517 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:16:14,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:16:14,523 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:16:14,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:16:14,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:16:14,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:16:14,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:16:14,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:16:14,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:16:14,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:16:14,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:16:14,591 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:16:14,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:16:14,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:16:14,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:16:14,606 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:16:14,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:16:14,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:16:14,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:16:14,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:16:14,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:16:14,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:16:14,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:16:14,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:16:14,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:16:14,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:16:14,612 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:16:14,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:16:14,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:16:14,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:16:14,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:16:14,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:16:14,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:16:14,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:16:14,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:16:14,619 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:16:14,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:16:14,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:16:14,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:16:14,621 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:16:14,621 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 -> b6d1a98c625ce0f05abb091fa1403ac9598d060a [2019-11-24 22:16:15,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:16:15,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:16:15,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:16:15,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:16:15,218 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:16:15,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-11-24 22:16:15,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f7ad6a2/effc8b1f17814a6bbfdde34d7670e306/FLAGdbcc30ad6 [2019-11-24 22:16:17,624 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:16:17,626 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rndis_wlan.cil.i [2019-11-24 22:16:17,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f7ad6a2/effc8b1f17814a6bbfdde34d7670e306/FLAGdbcc30ad6 [2019-11-24 22:16:17,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f7ad6a2/effc8b1f17814a6bbfdde34d7670e306 [2019-11-24 22:16:17,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:16:17,810 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:16:17,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:16:17,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:16:17,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:16:17,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:17" (1/1) ... [2019-11-24 22:16:17,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cb00b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:17, skipping insertion in model container [2019-11-24 22:16:17,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:17" (1/1) ... [2019-11-24 22:16:17,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:16:18,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:16:21,760 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:2330) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1936) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) 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 22:16:21,777 INFO L168 Benchmark]: Toolchain (without parser) took 3961.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 931.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 86.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:21,781 INFO L168 Benchmark]: CDTParser took 3.57 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 22:16:21,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3951.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 931.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 86.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:16:21,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.57 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3951.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.4 MB in the beginning and 931.6 MB in the end (delta: 12.8 MB). Peak memory consumption was 86.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...