/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/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:03:40,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:03:40,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:03:40,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:03:40,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:03:40,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:03:40,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:03:40,469 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:03:40,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:03:40,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:03:40,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:03:40,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:03:40,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:03:40,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:03:40,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:03:40,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:03:40,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:03:40,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:03:40,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:03:40,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:03:40,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:03:40,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:03:40,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:03:40,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:03:40,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:03:40,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:03:40,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:03:40,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:03:40,511 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-18 00:03:40,538 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:03:40,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:03:40,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-18 00:03:40,541 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-18 00:03:40,541 INFO L138 SettingsManager]: * Use SBE=true [2020-07-18 00:03:40,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:03:40,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:03:40,542 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:03:40,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:03:40,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:03:40,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:03:40,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:03:40,543 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:03:40,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:03:40,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:03:40,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-18 00:03:40,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:03:40,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:03:40,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:03:40,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:03:40,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-18 00:03:40,546 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-18 00:03:40,546 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-18 00:03:40,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-18 00:03:40,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:03:40,546 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-18 00:03:40,547 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-18 00:03:40,547 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-18 00:03:40,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:03:40,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:03:40,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:03:40,861 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:03:40,861 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:03:40,862 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-18 00:03:40,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778295f77/a144f864563c49569d24ae8f12de95b9/FLAG14dda9926 [2020-07-18 00:03:42,105 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:03:42,106 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-18 00:03:42,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778295f77/a144f864563c49569d24ae8f12de95b9/FLAG14dda9926 [2020-07-18 00:03:42,356 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778295f77/a144f864563c49569d24ae8f12de95b9 [2020-07-18 00:03:42,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:03:42,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:03:42,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:03:42,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:03:42,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:03:42,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:03:42" (1/1) ... [2020-07-18 00:03:42,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a6eee1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:03:42, skipping insertion in model container [2020-07-18 00:03:42,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:03:42" (1/1) ... [2020-07-18 00:03:42,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:03:42,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:03:47,430 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 00:03:47,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3daf33e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:03:47, skipping insertion in model container [2020-07-18 00:03:47,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:03:47,432 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 00:03:47,436 INFO L168 Benchmark]: Toolchain (without parser) took 5067.68 ms. Allocated memory was 135.8 MB in the beginning and 287.8 MB in the end (delta: 152.0 MB). Free memory was 74.0 MB in the beginning and 236.7 MB in the end (delta: -162.6 MB). Peak memory consumption was 112.8 MB. Max. memory is 7.1 GB. [2020-07-18 00:03:47,437 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory is still 117.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-18 00:03:47,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5062.13 ms. Allocated memory was 135.8 MB in the beginning and 287.8 MB in the end (delta: 152.0 MB). Free memory was 73.6 MB in the beginning and 236.7 MB in the end (delta: -163.1 MB). Peak memory consumption was 112.3 MB. Max. memory is 7.1 GB. [2020-07-18 00:03:47,440 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 0.22 ms. Allocated memory is still 135.8 MB. Free memory is still 117.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5062.13 ms. Allocated memory was 135.8 MB in the beginning and 287.8 MB in the end (delta: 152.0 MB). Free memory was 73.6 MB in the beginning and 236.7 MB in the end (delta: -163.1 MB). Peak memory consumption was 112.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12189]: 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...