./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_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_complex_emg_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 c94d94f6cc4cc94afff3287c7af7347bf8d51c1c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_complex_emg_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 c94d94f6cc4cc94afff3287c7af7347bf8d51c1c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:10:47,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:10:47,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:10:47,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:10:47,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:10:47,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:10:47,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:10:47,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:10:47,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:10:47,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:10:47,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:10:47,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:10:47,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:10:47,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:10:47,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:10:47,429 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:10:47,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:10:47,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:10:47,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:10:47,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:10:47,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:10:47,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:10:47,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:10:47,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:10:47,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:10:47,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:10:47,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:10:47,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:10:47,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:10:47,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:10:47,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:10:47,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:10:47,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:10:47,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:10:47,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:10:47,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:10:47,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:10:47,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:10:47,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:10:47,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:10:47,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:10:47,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:10:47,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:10:47,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:10:47,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:10:47,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:10:47,574 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:10:47,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:10:47,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:10:47,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:10:47,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:10:47,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:10:47,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:10:47,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:10:47,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:10:47,583 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:10:47,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:10:47,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:10:47,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:10:47,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:10:47,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:10:47,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:10:47,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:10:47,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:10:47,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:10:47,589 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:10:47,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:10:47,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:10:47,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:10:47,593 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 -> c94d94f6cc4cc94afff3287c7af7347bf8d51c1c [2019-11-24 22:10:48,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:10:48,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:10:48,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:10:48,316 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:10:48,317 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:10:48,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:10:48,445 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37b2d70be/571376753c3d49aaa752d7bde7844f50/FLAGf61475935 [2019-11-24 22:10:50,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:10:50,837 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:10:51,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37b2d70be/571376753c3d49aaa752d7bde7844f50/FLAGf61475935 [2019-11-24 22:10:51,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37b2d70be/571376753c3d49aaa752d7bde7844f50 [2019-11-24 22:10:51,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:10:51,136 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:10:51,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:10:51,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:10:51,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:10:51,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:51" (1/1) ... [2019-11-24 22:10:51,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6591d798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:51, skipping insertion in model container [2019-11-24 22:10:51,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:51" (1/1) ... [2019-11-24 22:10:51,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:10:51,993 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:10:59,510 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 22:10:59,533 INFO L168 Benchmark]: Toolchain (without parser) took 8387.03 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 901.1 MB in the end (delta: 31.9 MB). Peak memory consumption was 119.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:10:59,535 INFO L168 Benchmark]: CDTParser took 2.46 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 22:10:59,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8381.94 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 901.1 MB in the end (delta: 31.9 MB). Peak memory consumption was 119.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:10:59,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8381.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 901.1 MB in the end (delta: 31.9 MB). Peak memory consumption was 119.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$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 22:11:03,633 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:11:03,638 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:11:03,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:11:03,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:11:03,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:11:03,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:11:03,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:11:03,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:11:03,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:11:03,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:11:03,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:11:03,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:11:03,728 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:11:03,729 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:11:03,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:11:03,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:11:03,743 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:11:03,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:11:03,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:11:03,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:11:03,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:11:03,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:11:03,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:11:03,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:11:03,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:11:03,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:11:03,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:11:03,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:11:03,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:11:03,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:11:03,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:11:03,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:11:03,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:11:03,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:11:03,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:11:03,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:11:03,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:11:03,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:11:03,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:11:03,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:11:03,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:11:03,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:11:03,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:11:03,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:11:03,868 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:11:03,868 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:11:03,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:11:03,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:11:03,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:11:03,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:11:03,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:11:03,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:11:03,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:11:03,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:11:03,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:11:03,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:11:03,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:11:03,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:11:03,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:11:03,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:11:03,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:11:03,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:11:03,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:11:03,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:11:03,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:11:03,884 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:11:03,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:11:03,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:11:03,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:11:03,885 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:11:03,885 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 -> c94d94f6cc4cc94afff3287c7af7347bf8d51c1c [2019-11-24 22:11:04,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:11:04,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:11:04,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:11:04,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:11:04,483 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:11:04,484 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:11:04,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18e78c0e8/ada34945180a4cc4b9d12f6c0fa4480c/FLAG066f33a9b [2019-11-24 22:11:06,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:11:06,922 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-ipw2x00-ipw2100.cil.i [2019-11-24 22:11:07,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18e78c0e8/ada34945180a4cc4b9d12f6c0fa4480c/FLAG066f33a9b [2019-11-24 22:11:07,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18e78c0e8/ada34945180a4cc4b9d12f6c0fa4480c [2019-11-24 22:11:07,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:11:07,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:11:07,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:11:07,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:11:07,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:11:07,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:07" (1/1) ... [2019-11-24 22:11:07,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:11:07, skipping insertion in model container [2019-11-24 22:11:07,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:11:07" (1/1) ... [2019-11-24 22:11:07,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:11:07,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:11:14,535 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 22:11:14,558 INFO L168 Benchmark]: Toolchain (without parser) took 7396.02 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 897.9 MB in the end (delta: 29.2 MB). Peak memory consumption was 119.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:11:14,559 INFO L168 Benchmark]: CDTParser took 3.60 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 22:11:14,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7372.42 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 897.9 MB in the end (delta: 29.2 MB). Peak memory consumption was 119.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:11:14,571 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7372.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.2 MB in the beginning and 897.9 MB in the end (delta: 29.2 MB). Peak memory consumption was 119.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...