/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 22:15:52,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 22:15:52,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 22:15:52,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 22:15:52,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 22:15:52,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 22:15:52,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 22:15:52,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 22:15:52,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 22:15:52,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 22:15:52,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 22:15:52,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 22:15:52,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 22:15:52,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 22:15:52,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 22:15:52,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 22:15:52,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 22:15:52,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 22:15:52,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 22:15:52,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 22:15:52,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 22:15:52,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 22:15:52,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 22:15:52,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 22:15:52,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 22:15:52,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 22:15:52,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 22:15:52,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 22:15:52,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-07-10 22:15:52,843 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 22:15:52,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 22:15:52,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 22:15:52,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 22:15:52,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 22:15:52,846 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 22:15:52,846 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 22:15:52,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 22:15:52,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 22:15:52,847 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 22:15:52,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 22:15:52,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 22:15:52,848 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 22:15:52,848 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 22:15:52,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 22:15:52,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 22:15:52,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 22:15:52,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 22:15:52,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 22:15:52,850 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 22:15:53,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 22:15:53,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 22:15:53,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 22:15:53,143 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 22:15:53,143 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 22:15:53,144 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2020-07-10 22:15:53,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3107286/eafafcebdc5447aaab1d5891cc961ed2/FLAG0517f1d11 [2020-07-10 22:15:54,024 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 22:15:54,024 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--gspca--gspca_main.ko-entry_point.cil.out.i [2020-07-10 22:15:54,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3107286/eafafcebdc5447aaab1d5891cc961ed2/FLAG0517f1d11 [2020-07-10 22:15:54,558 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d3107286/eafafcebdc5447aaab1d5891cc961ed2 [2020-07-10 22:15:54,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 22:15:54,568 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 22:15:54,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 22:15:54,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 22:15:54,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 22:15:54,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:15:54" (1/1) ... [2020-07-10 22:15:54,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b66b83a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:15:54, skipping insertion in model container [2020-07-10 22:15:54,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:15:54" (1/1) ... [2020-07-10 22:15:54,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 22:15:54,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 22:15:55,371 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4471] [2020-07-10 22:15:56,322 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 22:15:56,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@558e2f79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:15:56, skipping insertion in model container [2020-07-10 22:15:56,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 22:15:56,323 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 22:15:56,327 INFO L168 Benchmark]: Toolchain (without parser) took 1758.11 ms. Allocated memory was 137.9 MB in the beginning and 232.8 MB in the end (delta: 94.9 MB). Free memory was 89.6 MB in the beginning and 158.2 MB in the end (delta: -68.7 MB). Peak memory consumption was 39.5 MB. Max. memory is 7.1 GB. [2020-07-10 22:15:56,328 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 22:15:56,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1754.14 ms. Allocated memory was 137.9 MB in the beginning and 232.8 MB in the end (delta: 94.9 MB). Free memory was 89.2 MB in the beginning and 158.2 MB in the end (delta: -69.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. [2020-07-10 22:15:56,331 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 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1754.14 ms. Allocated memory was 137.9 MB in the beginning and 232.8 MB in the end (delta: 94.9 MB). Free memory was 89.2 MB in the beginning and 158.2 MB in the end (delta: -69.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6666]: 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...