/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-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 20:13:07,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 20:13:07,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 20:13:07,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 20:13:07,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 20:13:07,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 20:13:07,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 20:13:07,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 20:13:07,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 20:13:07,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 20:13:07,881 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 20:13:07,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 20:13:07,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 20:13:07,885 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 20:13:07,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 20:13:07,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 20:13:07,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 20:13:07,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 20:13:07,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 20:13:07,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 20:13:07,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 20:13:07,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 20:13:07,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 20:13:07,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 20:13:07,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 20:13:07,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 20:13:07,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 20:13:07,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 20:13:07,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-22 20:13:07,941 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 20:13:07,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 20:13:07,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 20:13:07,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 20:13:07,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 20:13:07,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 20:13:07,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 20:13:07,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 20:13:07,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 20:13:07,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 20:13:07,945 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 20:13:07,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 20:13:07,946 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 20:13:07,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 20:13:07,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 20:13:07,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 20:13:07,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 20:13:07,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 20:13:07,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 20:13:07,947 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 20:13:08,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 20:13:08,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 20:13:08,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 20:13:08,280 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 20:13:08,280 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 20:13:08,281 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-08-22 20:13:08,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763d122e7/cfc442ca7e6945bcaf9c581c45f4d9f5/FLAGa3d02ed01 [2020-08-22 20:13:09,160 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 20:13:09,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2020-08-22 20:13:09,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763d122e7/cfc442ca7e6945bcaf9c581c45f4d9f5/FLAGa3d02ed01 [2020-08-22 20:13:09,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763d122e7/cfc442ca7e6945bcaf9c581c45f4d9f5 [2020-08-22 20:13:09,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 20:13:09,623 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 20:13:09,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 20:13:09,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 20:13:09,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 20:13:09,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:13:09" (1/1) ... [2020-08-22 20:13:09,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b223a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:09, skipping insertion in model container [2020-08-22 20:13:09,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 08:13:09" (1/1) ... [2020-08-22 20:13:09,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 20:13:09,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 20:13:11,312 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 20:13:11,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6f1e073 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 08:13:11, skipping insertion in model container [2020-08-22 20:13:11,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 20:13:11,315 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 20:13:11,319 INFO L168 Benchmark]: Toolchain (without parser) took 1693.41 ms. Allocated memory was 148.9 MB in the beginning and 238.6 MB in the end (delta: 89.7 MB). Free memory was 96.5 MB in the beginning and 182.7 MB in the end (delta: -86.2 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2020-08-22 20:13:11,320 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 148.9 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 20:13:11,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.58 ms. Allocated memory was 148.9 MB in the beginning and 238.6 MB in the end (delta: 89.7 MB). Free memory was 96.3 MB in the beginning and 182.7 MB in the end (delta: -86.4 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. [2020-08-22 20:13:11,326 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 148.9 MB. Free memory was 124.6 MB in the beginning and 124.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1690.58 ms. Allocated memory was 148.9 MB in the beginning and 238.6 MB in the end (delta: 89.7 MB). Free memory was 96.3 MB in the beginning and 182.7 MB in the end (delta: -86.4 MB). Peak memory consumption was 41.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6312]: 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...