./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.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 60e5349c847079799ebc8353a451648a8335cb7f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.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 60e5349c847079799ebc8353a451648a8335cb7f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:04:08,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:04:08,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:04:08,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:04:08,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:04:08,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:04:08,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:04:08,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:04:08,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:04:08,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:04:08,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:04:08,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:04:08,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:04:08,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:04:08,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:04:08,714 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:04:08,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:04:08,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:04:08,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:04:08,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:04:08,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:04:08,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:04:08,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:04:08,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:04:08,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:04:08,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:04:08,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:04:08,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:04:08,778 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:04:08,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:04:08,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:04:08,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:04:08,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:04:08,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:04:08,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:04:08,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:04:08,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:04:08,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:04:08,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:04:08,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:04:08,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:04:08,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:04:08,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:04:08,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:04:08,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:04:08,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:04:08,854 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:04:08,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:04:08,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:04:08,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:04:08,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:04:08,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:04:08,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:04:08,861 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:04:08,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:04:08,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:04:08,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:04:08,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:04:08,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:04:08,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:04:08,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:04:08,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:04:08,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:04:08,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:04:08,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:04:08,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:04:08,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:04:08,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:04:08,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:04:08,871 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 -> 60e5349c847079799ebc8353a451648a8335cb7f [2019-11-24 22:04:09,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:04:09,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:04:09,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:04:09,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:04:09,539 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:04:09,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-24 22:04:09,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/280c47d0d/a55a1613d8664a8e8a924881de8e601a/FLAGb42e508a9 [2019-11-24 22:04:11,683 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:04:11,684 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-24 22:04:11,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/280c47d0d/a55a1613d8664a8e8a924881de8e601a/FLAGb42e508a9 [2019-11-24 22:04:11,839 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/280c47d0d/a55a1613d8664a8e8a924881de8e601a [2019-11-24 22:04:11,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:04:11,852 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:04:11,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:11,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:04:11,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:04:11,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:11" (1/1) ... [2019-11-24 22:04:11,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24791e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:11, skipping insertion in model container [2019-11-24 22:04:11,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:11" (1/1) ... [2019-11-24 22:04:11,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:04:12,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:15,984 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 22:04:17,016 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.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1373) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1317) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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 22:04:17,035 INFO L168 Benchmark]: Toolchain (without parser) took 5176.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 917.5 MB in the end (delta: 38.4 MB). Peak memory consumption was 60.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:17,038 INFO L168 Benchmark]: CDTParser took 2.08 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 22:04:17,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5171.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 917.5 MB in the end (delta: 38.4 MB). Peak memory consumption was 60.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:17,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.08 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5171.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 917.5 MB in the end (delta: 38.4 MB). Peak memory consumption was 60.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$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 22:04:20,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:04:20,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:04:21,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:04:21,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:04:21,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:04:21,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:04:21,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:04:21,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:04:21,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:04:21,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:04:21,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:04:21,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:04:21,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:04:21,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:04:21,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:04:21,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:04:21,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:04:21,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:04:21,089 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:04:21,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:04:21,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:04:21,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:04:21,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:04:21,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:04:21,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:04:21,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:04:21,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:04:21,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:04:21,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:04:21,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:04:21,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:04:21,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:04:21,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:04:21,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:04:21,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:04:21,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:04:21,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:04:21,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:04:21,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:04:21,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:04:21,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:04:21,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:04:21,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:04:21,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:04:21,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:04:21,196 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:04:21,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:04:21,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:04:21,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:04:21,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:04:21,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:04:21,199 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:04:21,199 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:04:21,199 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:04:21,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:04:21,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:04:21,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:04:21,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:04:21,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:04:21,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:04:21,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:04:21,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:04:21,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:04:21,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:04:21,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:04:21,207 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:04:21,208 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:04:21,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:04:21,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:04:21,208 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:04:21,211 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 -> 60e5349c847079799ebc8353a451648a8335cb7f [2019-11-24 22:04:21,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:04:21,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:04:21,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:04:21,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:04:21,828 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:04:21,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-24 22:04:21,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/119808002/abaa2070f18140d2a47a9dc1d5331b09/FLAG4e38f91ae [2019-11-24 22:04:23,903 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:04:23,904 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2019-11-24 22:04:24,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/119808002/abaa2070f18140d2a47a9dc1d5331b09/FLAG4e38f91ae [2019-11-24 22:04:24,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/119808002/abaa2070f18140d2a47a9dc1d5331b09 [2019-11-24 22:04:24,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:04:24,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:04:24,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:24,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:04:24,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:04:24,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:24" (1/1) ... [2019-11-24 22:04:24,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:24, skipping insertion in model container [2019-11-24 22:04:24,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:24" (1/1) ... [2019-11-24 22:04:24,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:04:24,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:29,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:30,099 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:04:30,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:31,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:31,788 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:04:33,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:34,811 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:04:34,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:34 WrapperNode [2019-11-24 22:04:34,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:34,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:04:34,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:04:34,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:04:34,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:34" (1/1) ... [2019-11-24 22:04:35,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:34" (1/1) ... [2019-11-24 22:04:37,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:04:37,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:04:37,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:04:37,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:04:37,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:34" (1/1) ... [2019-11-24 22:04:37,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:34" (1/1) ... [2019-11-24 22:04:37,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:34" (1/1) ... [2019-11-24 22:04:37,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:34" (1/1) ... [2019-11-24 22:04:39,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:34" (1/1) ... [2019-11-24 22:04:40,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:34" (1/1) ... [2019-11-24 22:04:40,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:34" (1/1) ... [2019-11-24 22:04:41,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:04:41,225 INFO L168 Benchmark]: Toolchain (without parser) took 17147.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 708.3 MB in the end (delta: 241.9 MB). Peak memory consumption was 399.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:41,226 INFO L168 Benchmark]: CDTParser took 0.89 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 22:04:41,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10732.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 681.2 MB in the end (delta: 269.1 MB). Peak memory consumption was 281.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:41,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 2229.43 ms. Allocated memory is still 1.0 GB. Free memory was 681.2 MB in the beginning and 763.3 MB in the end (delta: -82.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:41,243 INFO L168 Benchmark]: Boogie Preprocessor took 4175.21 ms. Allocated memory is still 1.0 GB. Free memory was 763.3 MB in the beginning and 708.3 MB in the end (delta: 54.9 MB). Peak memory consumption was 212.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:41,253 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 10732.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 681.2 MB in the end (delta: 269.1 MB). Peak memory consumption was 281.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2229.43 ms. Allocated memory is still 1.0 GB. Free memory was 681.2 MB in the beginning and 763.3 MB in the end (delta: -82.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 4175.21 ms. Allocated memory is still 1.0 GB. Free memory was 763.3 MB in the beginning and 708.3 MB in the end (delta: 54.9 MB). Peak memory consumption was 212.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...