./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_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-drivers-clk1_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 7b92d5275379449002c23b6db2d64b2ff3c246d5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-drivers-clk1_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 7b92d5275379449002c23b6db2d64b2ff3c246d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:12:18,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:12:18,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:12:18,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:12:18,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:12:18,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:12:18,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:12:18,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:12:18,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:12:18,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:12:18,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:12:18,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:12:18,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:12:18,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:12:18,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:12:18,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:12:18,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:12:18,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:12:18,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:12:18,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:12:18,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:12:18,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:12:18,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:12:18,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:12:18,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:12:18,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:12:18,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:12:18,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:12:18,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:12:18,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:12:18,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:12:18,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:12:18,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:12:18,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:12:18,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:12:18,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:12:18,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:12:18,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:12:18,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:12:18,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:12:18,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:12:18,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:12:18,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:12:18,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:12:18,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:12:18,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:12:18,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:12:18,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:12:18,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:12:18,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:12:18,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:12:18,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:12:18,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:12:18,835 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:12:18,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:12:18,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:12:18,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:12:18,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:12:18,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:12:18,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:12:18,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:12:18,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:12:18,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:12:18,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:12:18,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:12:18,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:12:18,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:12:18,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:12:18,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:12:18,847 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 -> 7b92d5275379449002c23b6db2d64b2ff3c246d5 [2019-11-24 22:12:19,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:12:19,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:12:19,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:12:19,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:12:19,513 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:12:19,514 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:12:19,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e9ad9538/531e50701ff74196a9606133466aa352/FLAGb9b505290 [2019-11-24 22:12:21,927 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:12:21,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:12:22,128 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e9ad9538/531e50701ff74196a9606133466aa352/FLAGb9b505290 [2019-11-24 22:12:22,167 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e9ad9538/531e50701ff74196a9606133466aa352 [2019-11-24 22:12:22,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:12:22,179 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:12:22,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:12:22,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:12:22,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:12:22,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:22" (1/1) ... [2019-11-24 22:12:22,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260bf701 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:22, skipping insertion in model container [2019-11-24 22:12:22,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:22" (1/1) ... [2019-11-24 22:12:22,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:12:22,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:12:28,574 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 22:12:28,606 INFO L168 Benchmark]: Toolchain (without parser) took 6419.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 913.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 116.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:12:28,610 INFO L168 Benchmark]: CDTParser took 0.48 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 22:12:28,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6412.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 913.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 116.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:12:28,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6412.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 913.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 116.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$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 22:12:32,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:12:32,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:12:32,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:12:32,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:12:32,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:12:32,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:12:32,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:12:32,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:12:32,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:12:32,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:12:32,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:12:32,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:12:32,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:12:32,778 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:12:32,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:12:32,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:12:32,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:12:32,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:12:32,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:12:32,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:12:32,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:12:32,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:12:32,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:12:32,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:12:32,833 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:12:32,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:12:32,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:12:32,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:12:32,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:12:32,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:12:32,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:12:32,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:12:32,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:12:32,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:12:32,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:12:32,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:12:32,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:12:32,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:12:32,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:12:32,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:12:32,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:12:32,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:12:32,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:12:32,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:12:32,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:12:32,910 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:12:32,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:12:32,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:12:32,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:12:32,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:12:32,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:12:32,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:12:32,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:12:32,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:12:32,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:12:32,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:12:32,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:12:32,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:12:32,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:12:32,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:12:32,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:12:32,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:12:32,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:12:32,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:12:32,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:12:32,922 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:12:32,923 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:12:32,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:12:32,923 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:12:32,924 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:12:32,924 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 -> 7b92d5275379449002c23b6db2d64b2ff3c246d5 [2019-11-24 22:12:33,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:12:33,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:12:33,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:12:33,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:12:33,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:12:33,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:12:33,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c09a9e8e8/e61ba0f4c1984a9c8598c1468117559d/FLAG28f16cc65 [2019-11-24 22:12:35,958 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:12:35,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:12:36,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c09a9e8e8/e61ba0f4c1984a9c8598c1468117559d/FLAG28f16cc65 [2019-11-24 22:12:36,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c09a9e8e8/e61ba0f4c1984a9c8598c1468117559d [2019-11-24 22:12:36,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:12:36,232 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:12:36,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:12:36,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:12:36,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:12:36,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:36" (1/1) ... [2019-11-24 22:12:36,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:12:36, skipping insertion in model container [2019-11-24 22:12:36,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:12:36" (1/1) ... [2019-11-24 22:12:36,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:12:36,951 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:12:44,865 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 22:12:44,883 INFO L168 Benchmark]: Toolchain (without parser) took 8645.54 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 906.4 MB in the end (delta: 26.5 MB). Peak memory consumption was 116.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:12:44,885 INFO L168 Benchmark]: CDTParser took 0.92 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 22:12:44,888 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8635.29 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 906.4 MB in the end (delta: 26.5 MB). Peak memory consumption was 116.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:12:44,894 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8635.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 906.4 MB in the end (delta: 26.5 MB). Peak memory consumption was 116.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...