/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-platform-vsp1-vsp1.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 00:03:36,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 00:03:36,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 00:03:36,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 00:03:36,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 00:03:36,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 00:03:36,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 00:03:36,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 00:03:36,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 00:03:36,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 00:03:36,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 00:03:36,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 00:03:36,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 00:03:36,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 00:03:36,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 00:03:36,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 00:03:36,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 00:03:36,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 00:03:36,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 00:03:36,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 00:03:36,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 00:03:36,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 00:03:36,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 00:03:36,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 00:03:36,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-18 00:03:36,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 00:03:36,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 00:03:36,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 00:03:36,894 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 00:03:36,915 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 00:03:36,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 00:03:36,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-18 00:03:36,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-18 00:03:36,918 INFO L138 SettingsManager]: * Use SBE=true [2020-07-18 00:03:36,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 00:03:36,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 00:03:36,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 00:03:36,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 00:03:36,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 00:03:36,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 00:03:36,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 00:03:36,921 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 00:03:36,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 00:03:36,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 00:03:36,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-18 00:03:36,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 00:03:36,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 00:03:36,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 00:03:36,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 00:03:36,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-18 00:03:36,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-18 00:03:36,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-18 00:03:36,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-18 00:03:36,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 00:03:36,923 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-18 00:03:36,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-18 00:03:36,924 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-18 00:03:37,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 00:03:37,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 00:03:37,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 00:03:37,266 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 00:03:37,266 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 00:03:37,267 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i [2020-07-18 00:03:37,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e63e895b9/6383583141d845c1beef9eef48044ba1/FLAG64b0a0a43 [2020-07-18 00:03:38,330 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 00:03:38,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-platform-vsp1-vsp1.cil.i [2020-07-18 00:03:38,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e63e895b9/6383583141d845c1beef9eef48044ba1/FLAG64b0a0a43 [2020-07-18 00:03:38,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e63e895b9/6383583141d845c1beef9eef48044ba1 [2020-07-18 00:03:38,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 00:03:38,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 00:03:38,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 00:03:38,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 00:03:38,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 00:03:38,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:03:38" (1/1) ... [2020-07-18 00:03:38,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e5acf82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:03:38, skipping insertion in model container [2020-07-18 00:03:38,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 12:03:38" (1/1) ... [2020-07-18 00:03:38,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 00:03:38,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 00:03:43,194 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-18 00:03:43,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c2c95d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 12:03:43, skipping insertion in model container [2020-07-18 00:03:43,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 00:03:43,196 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-18 00:03:43,202 INFO L168 Benchmark]: Toolchain (without parser) took 4537.08 ms. Allocated memory was 139.5 MB in the beginning and 257.9 MB in the end (delta: 118.5 MB). Free memory was 81.1 MB in the beginning and 135.4 MB in the end (delta: -54.3 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB. [2020-07-18 00:03:43,203 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-07-18 00:03:43,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4531.14 ms. Allocated memory was 139.5 MB in the beginning and 257.9 MB in the end (delta: 118.5 MB). Free memory was 80.7 MB in the beginning and 135.4 MB in the end (delta: -54.7 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. [2020-07-18 00:03:43,210 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 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4531.14 ms. Allocated memory was 139.5 MB in the beginning and 257.9 MB in the end (delta: 118.5 MB). Free memory was 80.7 MB in the beginning and 135.4 MB in the end (delta: -54.7 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12537]: 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...