/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-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 22:22:12,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 22:22:12,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 22:22:12,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 22:22:12,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 22:22:12,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 22:22:12,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 22:22:12,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 22:22:12,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 22:22:12,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 22:22:12,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 22:22:12,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 22:22:12,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 22:22:12,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 22:22:12,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 22:22:12,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 22:22:12,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 22:22:12,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 22:22:12,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 22:22:12,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 22:22:12,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 22:22:12,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 22:22:12,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 22:22:12,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 22:22:12,562 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 22:22:12,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 22:22:12,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 22:22:12,571 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 22:22:12,572 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 22:22:12,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 22:22:12,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 22:22:12,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 22:22:12,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 22:22:12,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 22:22:12,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 22:22:12,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 22:22:12,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 22:22:12,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 22:22:12,583 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 22:22:12,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 22:22:12,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 22:22:12,584 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 22:22:12,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 22:22:12,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 22:22:12,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 22:22:12,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 22:22:12,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 22:22:12,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 22:22:12,585 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 22:22:12,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 22:22:12,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 22:22:12,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 22:22:12,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 22:22:12,861 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 22:22:12,862 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2020-07-10 22:22:12,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37cd4e8d5/22cea2ef112c493b90bb4bedf914b1d6/FLAG013f209c0 [2020-07-10 22:22:13,773 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 22:22:13,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--media--usb--gspca--gspca_main.ko.cil.i [2020-07-10 22:22:13,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37cd4e8d5/22cea2ef112c493b90bb4bedf914b1d6/FLAG013f209c0 [2020-07-10 22:22:14,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37cd4e8d5/22cea2ef112c493b90bb4bedf914b1d6 [2020-07-10 22:22:14,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 22:22:14,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 22:22:14,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 22:22:14,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 22:22:14,283 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 22:22:14,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:22:14" (1/1) ... [2020-07-10 22:22:14,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce52c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:22:14, skipping insertion in model container [2020-07-10 22:22:14,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 10:22:14" (1/1) ... [2020-07-10 22:22:14,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 22:22:14,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 22:22:16,660 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 22:22:16,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ee0b245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 10:22:16, skipping insertion in model container [2020-07-10 22:22:16,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 22:22:16,662 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 22:22:16,666 INFO L168 Benchmark]: Toolchain (without parser) took 2387.11 ms. Allocated memory was 136.3 MB in the beginning and 240.6 MB in the end (delta: 104.3 MB). Free memory was 83.8 MB in the beginning and 139.4 MB in the end (delta: -55.6 MB). Peak memory consumption was 53.9 MB. Max. memory is 7.1 GB. [2020-07-10 22:22:16,667 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 22:22:16,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2382.97 ms. Allocated memory was 136.3 MB in the beginning and 240.6 MB in the end (delta: 104.3 MB). Free memory was 83.6 MB in the beginning and 139.4 MB in the end (delta: -55.8 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. [2020-07-10 22:22:16,671 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 0.25 ms. Allocated memory is still 136.3 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2382.97 ms. Allocated memory was 136.3 MB in the beginning and 240.6 MB in the end (delta: 104.3 MB). Free memory was 83.6 MB in the beginning and 139.4 MB in the end (delta: -55.8 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7594]: 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...