/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 0.1.25-8fc6572 [2020-07-10 16:40:31,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:40:31,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:40:31,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:40:31,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:40:31,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:40:31,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:40:31,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:40:31,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:40:31,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:40:31,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:40:31,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:40:31,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:40:31,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:40:31,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:40:31,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:40:31,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:40:31,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:40:31,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:40:31,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:40:31,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:40:31,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:40:31,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:40:31,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:40:31,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 16:40:31,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:40:31,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:40:31,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:40:31,733 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 [2020-07-10 16:40:31,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:40:31,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:40:31,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:40:31,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:40:31,757 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:40:31,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:40:31,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:40:31,758 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:40:31,758 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:40:31,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:40:31,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:40:31,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:40:31,760 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:40:31,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:40:31,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:40:31,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:40:31,761 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:40:31,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:40:31,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:40:31,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:40:31,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:40:31,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:40:31,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:40:31,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:40:31,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:40:31,763 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:40:31,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:40:31,763 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:40:32,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:40:32,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:40:32,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:40:32,055 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:40:32,055 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:40:32,056 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-10 16:40:32,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e63515c/61fe469a072b474cb9170eb7415f7b3b/FLAG595939181 [2020-07-10 16:40:33,150 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:40:33,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-07-10 16:40:33,235 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e63515c/61fe469a072b474cb9170eb7415f7b3b/FLAG595939181 [2020-07-10 16:40:33,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25e63515c/61fe469a072b474cb9170eb7415f7b3b [2020-07-10 16:40:33,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:40:33,494 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:40:33,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:40:33,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:40:33,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:40:33,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:40:33" (1/1) ... [2020-07-10 16:40:33,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ab5fa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:40:33, skipping insertion in model container [2020-07-10 16:40:33,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:40:33" (1/1) ... [2020-07-10 16:40:33,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:40:33,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:40:38,406 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 16:40:38,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3efb0f2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:40:38, skipping insertion in model container [2020-07-10 16:40:38,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:40:38,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:40:38,411 INFO L168 Benchmark]: Toolchain (without parser) took 4917.05 ms. Allocated memory was 140.0 MB in the beginning and 274.2 MB in the end (delta: 134.2 MB). Free memory was 78.2 MB in the beginning and 228.7 MB in the end (delta: -150.6 MB). Peak memory consumption was 110.1 MB. Max. memory is 7.1 GB. [2020-07-10 16:40:38,412 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 140.0 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 16:40:38,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4910.26 ms. Allocated memory was 140.0 MB in the beginning and 274.2 MB in the end (delta: 134.2 MB). Free memory was 77.9 MB in the beginning and 228.7 MB in the end (delta: -150.8 MB). Peak memory consumption was 109.9 MB. Max. memory is 7.1 GB. [2020-07-10 16:40:38,415 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 0.29 ms. Allocated memory is still 140.0 MB. Free memory is still 121.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4910.26 ms. Allocated memory was 140.0 MB in the beginning and 274.2 MB in the end (delta: 134.2 MB). Free memory was 77.9 MB in the beginning and 228.7 MB in the end (delta: -150.8 MB). Peak memory consumption was 109.9 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...