java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.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-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-584d7b9 [2019-09-01 16:46:14,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 16:46:14,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 16:46:14,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 16:46:14,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 16:46:14,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 16:46:14,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 16:46:14,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 16:46:14,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 16:46:14,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 16:46:14,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 16:46:14,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 16:46:14,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 16:46:14,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 16:46:14,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 16:46:14,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 16:46:14,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 16:46:14,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 16:46:14,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 16:46:14,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 16:46:14,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 16:46:14,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 16:46:14,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 16:46:14,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 16:46:14,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-01 16:46:14,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-01 16:46:14,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-01 16:46:14,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-01 16:46:14,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-01 16:46:14,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-01 16:46:14,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 16:46:14,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 16:46:14,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 16:46:14,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 16:46:14,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 16:46:14,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 16:46:14,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 16:46:14,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 16:46:14,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 16:46:14,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 16:46:14,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 16:46:14,762 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 [2019-09-01 16:46:14,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 16:46:14,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 16:46:14,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 16:46:14,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 16:46:14,805 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 16:46:14,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 16:46:14,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 16:46:14,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 16:46:14,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 16:46:14,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 16:46:14,806 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 16:46:14,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 16:46:14,806 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 16:46:14,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 16:46:14,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 16:46:14,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 16:46:14,810 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 16:46:14,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 16:46:14,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 16:46:14,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 16:46:14,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 16:46:14,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 16:46:14,811 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 16:46:14,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 16:46:14,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 16:46:14,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 16:46:14,812 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-01 16:46:14,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 16:46:14,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 16:46:14,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 16:46:14,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 16:46:14,869 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 16:46:14,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-09-01 16:46:14,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f01d7b4d/83bdf1343faa475da018923adbafdeff/FLAG99b215600 [2019-09-01 16:46:15,831 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 16:46:15,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2019-09-01 16:46:15,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f01d7b4d/83bdf1343faa475da018923adbafdeff/FLAG99b215600 [2019-09-01 16:46:16,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f01d7b4d/83bdf1343faa475da018923adbafdeff [2019-09-01 16:46:16,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 16:46:16,254 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 16:46:16,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 16:46:16,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 16:46:16,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 16:46:16,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 04:46:16" (1/1) ... [2019-09-01 16:46:16,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65e13b73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 04:46:16, skipping insertion in model container [2019-09-01 16:46:16,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 04:46:16" (1/1) ... [2019-09-01 16:46:16,268 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 16:46:16,421 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 16:46:17,106 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4406] [2019-09-01 16:46:18,004 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-09-01 16:46:18,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@270f4cb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 04:46:18, skipping insertion in model container [2019-09-01 16:46:18,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 16:46:18,008 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-09-01 16:46:18,011 INFO L168 Benchmark]: Toolchain (without parser) took 1755.85 ms. Allocated memory was 135.3 MB in the beginning and 231.7 MB in the end (delta: 96.5 MB). Free memory was 76.2 MB in the beginning and 168.3 MB in the end (delta: -92.1 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2019-09-01 16:46:18,013 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-01 16:46:18,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1752.87 ms. Allocated memory was 135.3 MB in the beginning and 231.7 MB in the end (delta: 96.5 MB). Free memory was 76.0 MB in the beginning and 168.3 MB in the end (delta: -92.4 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. [2019-09-01 16:46:18,016 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 135.3 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1752.87 ms. Allocated memory was 135.3 MB in the beginning and 231.7 MB in the end (delta: 96.5 MB). Free memory was 76.0 MB in the beginning and 168.3 MB in the end (delta: -92.4 MB). Peak memory consumption was 30.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5703]: 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...