/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 13:59:55,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 13:59:55,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 13:59:55,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 13:59:55,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 13:59:55,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 13:59:55,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 13:59:55,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 13:59:55,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 13:59:55,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 13:59:55,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 13:59:55,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 13:59:55,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 13:59:55,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 13:59:55,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 13:59:55,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 13:59:55,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 13:59:55,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 13:59:55,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 13:59:55,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 13:59:55,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 13:59:55,333 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 13:59:55,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 13:59:55,335 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 13:59:55,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 13:59:55,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 13:59:55,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 13:59:55,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 13:59:55,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 13:59:55,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 13:59:55,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 13:59:55,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 13:59:55,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 13:59:55,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 13:59:55,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 13:59:55,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 13:59:55,348 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 [2020-07-08 13:59:55,362 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 13:59:55,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 13:59:55,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-08 13:59:55,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-08 13:59:55,364 INFO L138 SettingsManager]: * Use SBE=true [2020-07-08 13:59:55,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 13:59:55,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 13:59:55,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 13:59:55,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 13:59:55,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 13:59:55,365 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 13:59:55,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 13:59:55,365 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 13:59:55,366 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 13:59:55,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 13:59:55,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-08 13:59:55,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 13:59:55,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 13:59:55,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 13:59:55,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 13:59:55,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-08 13:59:55,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-08 13:59:55,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-08 13:59:55,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-08 13:59:55,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 13:59:55,368 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-08 13:59:55,368 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-08 13:59:55,368 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-08 13:59:55,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 13:59:55,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 13:59:55,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 13:59:55,673 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 13:59:55,673 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 13:59:55,674 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-08 13:59:55,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eee533a2/0fc9b060793945e79a6b8bc1a08b10c4/FLAGa8354f01a [2020-07-08 13:59:56,720 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 13:59:56,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-07-08 13:59:56,784 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eee533a2/0fc9b060793945e79a6b8bc1a08b10c4/FLAGa8354f01a [2020-07-08 13:59:57,131 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eee533a2/0fc9b060793945e79a6b8bc1a08b10c4 [2020-07-08 13:59:57,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 13:59:57,142 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 13:59:57,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 13:59:57,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 13:59:57,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 13:59:57,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:59:57" (1/1) ... [2020-07-08 13:59:57,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b09878f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:59:57, skipping insertion in model container [2020-07-08 13:59:57,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:59:57" (1/1) ... [2020-07-08 13:59:57,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 13:59:57,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 14:00:01,649 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-08 14:00:01,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@30233423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 02:00:01, skipping insertion in model container [2020-07-08 14:00:01,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 14:00:01,651 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-08 14:00:01,655 INFO L168 Benchmark]: Toolchain (without parser) took 4512.32 ms. Allocated memory was 137.4 MB in the beginning and 275.3 MB in the end (delta: 137.9 MB). Free memory was 80.8 MB in the beginning and 203.2 MB in the end (delta: -122.4 MB). Peak memory consumption was 116.1 MB. Max. memory is 7.1 GB. [2020-07-08 14:00:01,656 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 14:00:01,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4508.23 ms. Allocated memory was 137.4 MB in the beginning and 275.3 MB in the end (delta: 137.9 MB). Free memory was 80.6 MB in the beginning and 203.2 MB in the end (delta: -122.6 MB). Peak memory consumption was 115.9 MB. Max. memory is 7.1 GB. [2020-07-08 14:00:01,660 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 137.4 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4508.23 ms. Allocated memory was 137.4 MB in the beginning and 275.3 MB in the end (delta: 137.9 MB). Free memory was 80.6 MB in the beginning and 203.2 MB in the end (delta: -122.6 MB). Peak memory consumption was 115.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13432]: 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...