./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.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-spinlock_drivers-net-wireless-ipw2x00-ipw2100.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 4aeef6de3c49754b4f242c96aaa474d390ce383b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-spinlock_drivers-net-wireless-ipw2x00-ipw2100.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 4aeef6de3c49754b4f242c96aaa474d390ce383b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:13:03,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:13:03,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:13:03,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:13:03,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:13:03,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:13:03,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:13:03,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:13:03,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:13:03,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:13:03,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:13:03,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:13:03,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:13:03,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:13:03,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:13:03,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:13:03,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:13:03,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:13:03,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:13:03,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:13:03,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:13:03,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:13:03,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:13:03,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:13:03,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:13:03,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:13:03,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:13:03,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:13:03,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:13:03,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:13:03,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:13:03,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:13:03,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:13:03,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:13:03,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:13:03,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:13:03,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:13:03,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:13:03,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:13:03,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:13:03,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:13:03,611 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:13:03,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:13:03,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:13:03,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:13:03,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:13:03,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:13:03,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:13:03,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:13:03,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:13:03,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:13:03,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:13:03,663 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:13:03,663 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:13:03,663 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:13:03,664 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:13:03,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:13:03,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:13:03,666 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:13:03,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:13:03,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:13:03,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:13:03,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:13:03,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:13:03,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:13:03,669 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:13:03,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:13:03,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:13:03,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:13:03,671 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 -> 4aeef6de3c49754b4f242c96aaa474d390ce383b [2019-11-24 22:13:04,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:13:04,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:13:04,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:13:04,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:13:04,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:13:04,292 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:13:04,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d1cd35b/d6e8ca035b1b4dccbd6a18ff65626987/FLAG9d2d171d3 [2019-11-24 22:13:06,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:13:06,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:13:07,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d1cd35b/d6e8ca035b1b4dccbd6a18ff65626987/FLAG9d2d171d3 [2019-11-24 22:13:07,647 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86d1cd35b/d6e8ca035b1b4dccbd6a18ff65626987 [2019-11-24 22:13:07,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:13:07,654 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:13:07,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:13:07,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:13:07,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:13:07,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:07" (1/1) ... [2019-11-24 22:13:07,680 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16684da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:07, skipping insertion in model container [2019-11-24 22:13:07,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:07" (1/1) ... [2019-11-24 22:13:07,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:13:08,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:13:15,209 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 22:13:15,243 INFO L168 Benchmark]: Toolchain (without parser) took 7580.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 935.7 MB in the beginning and 901.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 125.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:13:15,245 INFO L168 Benchmark]: CDTParser took 2.16 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 22:13:15,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7565.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.0 MB in the beginning and 901.8 MB in the end (delta: 28.2 MB). Peak memory consumption was 119.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:13:15,255 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7565.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 930.0 MB in the beginning and 901.8 MB in the end (delta: 28.2 MB). Peak memory consumption was 119.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$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 22:13:19,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:13:19,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:13:19,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:13:19,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:13:19,387 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:13:19,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:13:19,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:13:19,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:13:19,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:13:19,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:13:19,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:13:19,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:13:19,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:13:19,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:13:19,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:13:19,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:13:19,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:13:19,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:13:19,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:13:19,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:13:19,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:13:19,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:13:19,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:13:19,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:13:19,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:13:19,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:13:19,505 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:13:19,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:13:19,510 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:13:19,511 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:13:19,512 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:13:19,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:13:19,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:13:19,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:13:19,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:13:19,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:13:19,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:13:19,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:13:19,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:13:19,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:13:19,531 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:13:19,574 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:13:19,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:13:19,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:13:19,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:13:19,584 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:13:19,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:13:19,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:13:19,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:13:19,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:13:19,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:13:19,587 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:13:19,587 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:13:19,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:13:19,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:13:19,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:13:19,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:13:19,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:13:19,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:13:19,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:13:19,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:13:19,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:13:19,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:13:19,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:13:19,597 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:13:19,598 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:13:19,598 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:13:19,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:13:19,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:13:19,599 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:13:19,599 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 -> 4aeef6de3c49754b4f242c96aaa474d390ce383b [2019-11-24 22:13:20,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:13:20,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:13:20,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:13:20,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:13:20,296 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:13:20,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:13:20,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0fc86a3/885881cab19248fc8bd5788833ef7c85/FLAG0ab31fc11 [2019-11-24 22:13:22,788 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:13:22,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:13:23,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0fc86a3/885881cab19248fc8bd5788833ef7c85/FLAG0ab31fc11 [2019-11-24 22:13:23,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a0fc86a3/885881cab19248fc8bd5788833ef7c85 [2019-11-24 22:13:23,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:13:23,055 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:13:23,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:13:23,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:13:23,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:13:23,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:23" (1/1) ... [2019-11-24 22:13:23,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c3f867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:13:23, skipping insertion in model container [2019-11-24 22:13:23,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:13:23" (1/1) ... [2019-11-24 22:13:23,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:13:23,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:13:30,996 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 22:13:31,015 INFO L168 Benchmark]: Toolchain (without parser) took 7952.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 900.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 119.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:13:31,016 INFO L168 Benchmark]: CDTParser took 0.93 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 22:13:31,019 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7943.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 900.7 MB in the end (delta: 26.5 MB). Peak memory consumption was 113.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:13:31,025 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7943.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 900.7 MB in the end (delta: 26.5 MB). Peak memory consumption was 113.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...