./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.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 3149a371518ac894d5fcf8ded9c297eadf2e5273 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.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 3149a371518ac894d5fcf8ded9c297eadf2e5273 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:12:40,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:12:40,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:12:40,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:12:40,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:12:40,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:12:40,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:12:40,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:12:40,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:12:40,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:12:40,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:12:40,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:12:40,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:12:40,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:12:40,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:12:40,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:12:40,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:12:40,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:12:40,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:12:40,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:12:40,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:12:40,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:12:40,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:12:40,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:12:40,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:12:40,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:12:40,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:12:40,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:12:40,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:12:40,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:12:40,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:12:40,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:12:40,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:12:40,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:12:40,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:12:40,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:12:40,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:12:40,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:12:40,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:12:40,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:12:40,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:12:40,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:12:40,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:12:40,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:12:40,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:12:40,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:12:40,509 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:12:40,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:12:40,511 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:12:40,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:12:40,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:12:40,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:12:40,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:12:40,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:12:40,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:12:40,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:12:40,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:12:40,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:12:40,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:12:40,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:12:40,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:12:40,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:12:40,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:12:40,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:12:40,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:12:40,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:12:40,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:12:40,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:12:40,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:12:40,526 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 -> 3149a371518ac894d5fcf8ded9c297eadf2e5273 [2019-11-24 22:12:41,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:12:41,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:12:41,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:12:41,216 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:12:41,217 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:12:41,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2019-11-24 22:12:41,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c4ebed2/a29d03481742426b9dbf61943b41935b/FLAG64c7b8b5a [2019-11-24 22:12:44,017 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:12:44,018 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2019-11-24 22:12:44,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c4ebed2/a29d03481742426b9dbf61943b41935b/FLAG64c7b8b5a [2019-11-24 22:12:44,256 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9c4ebed2/a29d03481742426b9dbf61943b41935b [2019-11-24 22:12:44,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:12:44,268 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:12:44,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:12:44,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:12:44,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:12:44,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:44" (1/1) ... [2019-11-24 22:12:44,294 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 10:12:44, skipping insertion in model container [2019-11-24 22:12:44,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:44" (1/1) ... [2019-11-24 22:12:44,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:12:44,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:12:50,294 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 22:12:50,316 INFO L168 Benchmark]: Toolchain (without parser) took 6042.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 935.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 125.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:12:50,317 INFO L168 Benchmark]: CDTParser took 2.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:12:50,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6032.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 935.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 125.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:12:50,326 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6032.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 935.5 MB in the end (delta: -2.5 MB). Peak memory consumption was 125.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$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 22:12:54,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:12:54,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:12:54,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:12:54,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:12:54,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:12:54,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:12:54,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:12:54,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:12:54,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:12:54,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:12:54,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:12:54,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:12:54,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:12:54,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:12:54,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:12:54,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:12:54,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:12:54,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:12:54,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:12:54,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:12:54,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:12:54,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:12:54,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:12:54,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:12:54,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:12:54,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:12:54,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:12:54,450 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:12:54,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:12:54,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:12:54,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:12:54,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:12:54,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:12:54,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:12:54,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:12:54,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:12:54,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:12:54,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:12:54,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:12:54,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:12:54,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:12:54,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:12:54,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:12:54,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:12:54,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:12:54,522 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:12:54,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:12:54,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:12:54,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:12:54,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:12:54,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:12:54,525 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:12:54,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:12:54,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:12:54,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:12:54,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:12:54,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:12:54,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:12:54,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:12:54,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:12:54,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:12:54,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:12:54,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:12:54,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:12:54,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:12:54,535 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:12:54,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:12:54,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:12:54,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:12:54,536 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:12:54,536 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 -> 3149a371518ac894d5fcf8ded9c297eadf2e5273 [2019-11-24 22:12:55,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:12:55,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:12:55,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:12:55,230 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:12:55,231 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:12:55,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2019-11-24 22:12:55,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86965714e/608f558d231f4f39b4bcef94c83e8a4c/FLAGc3b3b12f2 [2019-11-24 22:12:57,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:12:57,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-libertas-libertas.cil.i [2019-11-24 22:12:58,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86965714e/608f558d231f4f39b4bcef94c83e8a4c/FLAGc3b3b12f2 [2019-11-24 22:12:58,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86965714e/608f558d231f4f39b4bcef94c83e8a4c [2019-11-24 22:12:58,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:12:58,132 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:12:58,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:12:58,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:12:58,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:12:58,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:58" (1/1) ... [2019-11-24 22:12:58,164 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 10:12:58, skipping insertion in model container [2019-11-24 22:12:58,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:58" (1/1) ... [2019-11-24 22:12:58,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:12:58,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:13:02,772 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 22:13:02,793 INFO L168 Benchmark]: Toolchain (without parser) took 4652.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 927.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 119.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:13:02,794 INFO L168 Benchmark]: CDTParser took 3.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:13:02,797 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4642.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 927.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 119.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:13:02,804 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4642.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 927.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 119.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...