/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 13:58:38,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 13:58:38,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 13:58:38,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 13:58:38,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 13:58:38,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 13:58:38,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 13:58:38,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 13:58:38,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 13:58:38,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 13:58:38,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 13:58:38,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 13:58:38,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 13:58:38,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 13:58:38,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 13:58:38,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 13:58:38,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 13:58:38,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 13:58:38,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 13:58:38,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 13:58:38,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 13:58:38,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 13:58:38,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 13:58:38,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 13:58:38,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 13:58:38,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 13:58:38,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 13:58:38,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 13:58:38,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 13:58:38,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 13:58:38,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 13:58:38,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 13:58:38,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 13:58:38,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 13:58:38,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 13:58:38,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 13:58:38,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-08 13:58:38,777 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 13:58:38,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 13:58:38,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 13:58:38,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 13:58:38,779 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 13:58:38,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 13:58:38,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 13:58:38,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 13:58:38,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 13:58:38,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 13:58:38,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 13:58:38,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 13:58:38,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 13:58:38,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 13:58:38,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 13:58:38,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 13:58:38,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 13:58:38,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 13:58:38,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 13:58:38,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 13:58:38,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 13:58:38,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 13:58:38,782 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 13:58:38,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 13:58:38,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 13:58:38,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 13:58:38,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 13:58:38,783 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-08 13:58:39,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 13:58:39,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 13:58:39,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 13:58:39,078 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 13:58:39,079 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 13:58:39,079 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-08 13:58:39,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94cd7ceca/f2a02b6415094b029c22c1e114d143df/FLAG7035e2d88 [2020-07-08 13:58:40,265 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 13:58:40,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-07-08 13:58:40,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94cd7ceca/f2a02b6415094b029c22c1e114d143df/FLAG7035e2d88 [2020-07-08 13:58:40,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94cd7ceca/f2a02b6415094b029c22c1e114d143df [2020-07-08 13:58:40,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 13:58:40,521 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 13:58:40,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 13:58:40,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 13:58:40,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 13:58:40,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:58:40" (1/1) ... [2020-07-08 13:58:40,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22dc74de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:58:40, skipping insertion in model container [2020-07-08 13:58:40,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:58:40" (1/1) ... [2020-07-08 13:58:40,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 13:58:40,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 13:58:41,749 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2020-07-08 13:58:44,910 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-08 13:58:44,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c32ed7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:58:44, skipping insertion in model container [2020-07-08 13:58:44,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 13:58:44,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-08 13:58:44,916 INFO L168 Benchmark]: Toolchain (without parser) took 4394.18 ms. Allocated memory was 135.8 MB in the beginning and 304.1 MB in the end (delta: 168.3 MB). Free memory was 62.0 MB in the beginning and 172.0 MB in the end (delta: -110.0 MB). Peak memory consumption was 65.2 MB. Max. memory is 7.1 GB. [2020-07-08 13:58:44,917 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-07-08 13:58:44,918 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4359.72 ms. Allocated memory was 171.4 MB in the beginning and 304.1 MB in the end (delta: 132.6 MB). Free memory was 136.6 MB in the beginning and 172.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. [2020-07-08 13:58:44,920 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.8 MB. Free memory was 117.6 MB in the beginning and 117.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4359.72 ms. Allocated memory was 171.4 MB in the beginning and 304.1 MB in the end (delta: 132.6 MB). Free memory was 136.6 MB in the beginning and 172.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 104.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9591]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...