/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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 20:12:41,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:12:41,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:12:41,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:12:41,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:12:41,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:12:41,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:12:41,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:12:41,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:12:41,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:12:41,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:12:41,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:12:41,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:12:41,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:12:41,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:12:41,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:12:41,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:12:41,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:12:41,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:12:41,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:12:41,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:12:41,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:12:41,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:12:41,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:12:41,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 20:12:41,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:12:41,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:12:41,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:12:41,718 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 20:12:41,733 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:12:41,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:12:41,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:12:41,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:12:41,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:12:41,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:12:41,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:12:41,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:12:41,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:12:41,737 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:12:41,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:12:41,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:12:41,739 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:12:41,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:12:41,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:12:41,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:12:41,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:12:41,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:12:41,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:12:41,740 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:12:42,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:12:42,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:12:42,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:12:42,223 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:12:42,223 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:12:42,224 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-09-04 20:12:42,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/031f058fd/402ddd93bc8a4a6089521e619844c595/FLAG8f5634aad [2020-09-04 20:12:43,431 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:12:43,431 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2020-09-04 20:12:43,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/031f058fd/402ddd93bc8a4a6089521e619844c595/FLAG8f5634aad [2020-09-04 20:12:43,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/031f058fd/402ddd93bc8a4a6089521e619844c595 [2020-09-04 20:12:43,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:12:43,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:12:43,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:12:43,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:12:43,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:12:43,745 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:12:43" (1/1) ... [2020-09-04 20:12:43,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38260a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:12:43, skipping insertion in model container [2020-09-04 20:12:43,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:12:43" (1/1) ... [2020-09-04 20:12:43,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:12:44,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:12:47,960 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 20:12:47,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@655943a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:12:47, skipping insertion in model container [2020-09-04 20:12:47,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:12:47,962 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:12:47,967 INFO L168 Benchmark]: Toolchain (without parser) took 4227.36 ms. Allocated memory was 139.5 MB in the beginning and 253.8 MB in the end (delta: 114.3 MB). Free memory was 80.3 MB in the beginning and 119.5 MB in the end (delta: -39.2 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB. [2020-09-04 20:12:47,968 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 20:12:47,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4223.56 ms. Allocated memory was 139.5 MB in the beginning and 253.8 MB in the end (delta: 114.3 MB). Free memory was 79.8 MB in the beginning and 119.5 MB in the end (delta: -39.6 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. [2020-09-04 20:12:47,972 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 122.1 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4223.56 ms. Allocated memory was 139.5 MB in the beginning and 253.8 MB in the end (delta: 114.3 MB). Free memory was 79.8 MB in the beginning and 119.5 MB in the end (delta: -39.6 MB). Peak memory consumption was 79.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11212]: 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...