/usr/bin/java -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--cx231xx--cx231xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 20:01:26,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:01:26,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:01:26,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:01:26,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:01:26,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:01:26,751 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:01:26,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:01:26,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:01:26,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:01:26,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:01:26,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:01:26,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:01:26,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:01:26,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:01:26,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:01:26,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:01:26,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:01:26,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:01:26,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:01:26,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:01:26,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:01:26,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:01:26,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:01:26,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 20:01:26,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:01:26,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:01:26,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:01:26,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 20:01:26,800 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:01:26,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:01:26,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:01:26,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:01:26,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:01:26,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:01:26,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:01:26,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:01:26,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:01:26,803 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:01:26,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:01:26,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:01:26,803 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:01:26,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:01:26,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:01:26,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:01:26,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:01:26,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:01:26,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:01:26,805 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:01:27,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:01:27,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:01:27,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:01:27,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:01:27,266 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:01:27,267 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-09-04 20:01:27,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0e0ab8658/eeb24bc3aaf646a5b24dc086254abc85/FLAGae621a244 [2020-09-04 20:01:28,517 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:01:28,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2020-09-04 20:01:28,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0e0ab8658/eeb24bc3aaf646a5b24dc086254abc85/FLAGae621a244 [2020-09-04 20:01:28,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0e0ab8658/eeb24bc3aaf646a5b24dc086254abc85 [2020-09-04 20:01:28,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:01:28,733 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:01:28,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:01:28,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:01:28,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:01:28,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:01:28" (1/1) ... [2020-09-04 20:01:28,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b0f145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:01:28, skipping insertion in model container [2020-09-04 20:01:28,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:01:28" (1/1) ... [2020-09-04 20:01:28,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:01:29,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:01:29,788 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2020-09-04 20:01:32,068 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 20:01:32,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77da54f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:01:32, skipping insertion in model container [2020-09-04 20:01:32,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:01:32,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:01:32,075 INFO L168 Benchmark]: Toolchain (without parser) took 3339.88 ms. Allocated memory was 137.9 MB in the beginning and 253.2 MB in the end (delta: 115.3 MB). Free memory was 67.4 MB in the beginning and 147.3 MB in the end (delta: -79.9 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. [2020-09-04 20:01:32,076 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 20:01:32,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3336.43 ms. Allocated memory was 137.9 MB in the beginning and 253.2 MB in the end (delta: 115.3 MB). Free memory was 67.2 MB in the beginning and 147.3 MB in the end (delta: -80.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. [2020-09-04 20:01:32,079 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3336.43 ms. Allocated memory was 137.9 MB in the beginning and 253.2 MB in the end (delta: 115.3 MB). Free memory was 67.2 MB in the beginning and 147.3 MB in the end (delta: -80.2 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9052]: 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...