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-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 23:48:29,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 23:48:29,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 23:48:29,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 23:48:29,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 23:48:29,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 23:48:29,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 23:48:29,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 23:48:29,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 23:48:29,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 23:48:29,743 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 23:48:29,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 23:48:29,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 23:48:29,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 23:48:29,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 23:48:29,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 23:48:29,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 23:48:29,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 23:48:29,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 23:48:29,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 23:48:29,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 23:48:29,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 23:48:29,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 23:48:29,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 23:48:29,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-15 23:48:29,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 23:48:29,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 23:48:29,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 23:48:29,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 23:48:29,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 23:48:29,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 23:48:29,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 23:48:29,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 23:48:29,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 23:48:29,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 23:48:29,768 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 23:48:29,768 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 [2019-08-15 23:48:29,782 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 23:48:29,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 23:48:29,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 23:48:29,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 23:48:29,784 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 23:48:29,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 23:48:29,785 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 23:48:29,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 23:48:29,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 23:48:29,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 23:48:29,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 23:48:29,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 23:48:29,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 23:48:29,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 23:48:29,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 23:48:29,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 23:48:29,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 23:48:29,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 23:48:29,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 23:48:29,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 23:48:29,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 23:48:29,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 23:48:29,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 23:48:29,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 23:48:29,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 23:48:29,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 23:48:29,788 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 23:48:29,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 23:48:29,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 23:48:29,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 23:48:29,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 23:48:29,834 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 23:48:29,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-08-15 23:48:29,892 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1cecc7d/9c98fed510554eee8ab86db55603bc81/FLAGe7dc548d7 [2019-08-15 23:48:30,895 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 23:48:30,896 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-08-15 23:48:30,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1cecc7d/9c98fed510554eee8ab86db55603bc81/FLAGe7dc548d7 [2019-08-15 23:48:31,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a1cecc7d/9c98fed510554eee8ab86db55603bc81 [2019-08-15 23:48:31,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 23:48:31,226 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 23:48:31,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 23:48:31,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 23:48:31,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 23:48:31,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 11:48:31" (1/1) ... [2019-08-15 23:48:31,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec8763a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 11:48:31, skipping insertion in model container [2019-08-15 23:48:31,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 11:48:31" (1/1) ... [2019-08-15 23:48:31,242 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 23:48:31,500 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 23:48:35,372 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-15 23:48:35,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25dcfd3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 11:48:35, skipping insertion in model container [2019-08-15 23:48:35,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 23:48:35,374 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-15 23:48:35,377 INFO L168 Benchmark]: Toolchain (without parser) took 4149.45 ms. Allocated memory was 134.2 MB in the beginning and 235.9 MB in the end (delta: 101.7 MB). Free memory was 63.1 MB in the beginning and 98.7 MB in the end (delta: -35.6 MB). Peak memory consumption was 72.5 MB. Max. memory is 7.1 GB. [2019-08-15 23:48:35,378 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-15 23:48:35,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4146.40 ms. Allocated memory was 134.2 MB in the beginning and 235.9 MB in the end (delta: 101.7 MB). Free memory was 62.9 MB in the beginning and 98.7 MB in the end (delta: -35.8 MB). Peak memory consumption was 72.3 MB. Max. memory is 7.1 GB. [2019-08-15 23:48:35,382 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4146.40 ms. Allocated memory was 134.2 MB in the beginning and 235.9 MB in the end (delta: 101.7 MB). Free memory was 62.9 MB in the beginning and 98.7 MB in the end (delta: -35.8 MB). Peak memory consumption was 72.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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...