java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.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-bt8xx-bttv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-11 04:31:31,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-11 04:31:31,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-11 04:31:31,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-11 04:31:31,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-11 04:31:31,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-11 04:31:31,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-11 04:31:31,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-11 04:31:31,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-11 04:31:31,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-11 04:31:31,315 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-11 04:31:31,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-11 04:31:31,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-11 04:31:31,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-11 04:31:31,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-11 04:31:31,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-11 04:31:31,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-11 04:31:31,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-11 04:31:31,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-11 04:31:31,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-11 04:31:31,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-11 04:31:31,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-11 04:31:31,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-11 04:31:31,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-11 04:31:31,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-08-11 04:31:31,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-11 04:31:31,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-11 04:31:31,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-11 04:31:31,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-11 04:31:31,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-11 04:31:31,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-11 04:31:31,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-11 04:31:31,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-11 04:31:31,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-11 04:31:31,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-11 04:31:31,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-11 04:31:31,343 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 [2019-08-11 04:31:31,363 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-11 04:31:31,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-11 04:31:31,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-11 04:31:31,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-11 04:31:31,365 INFO L138 SettingsManager]: * Use SBE=true [2019-08-11 04:31:31,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-11 04:31:31,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-11 04:31:31,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-11 04:31:31,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-11 04:31:31,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-11 04:31:31,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-11 04:31:31,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-11 04:31:31,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-11 04:31:31,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-11 04:31:31,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-11 04:31:31,367 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-11 04:31:31,367 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-11 04:31:31,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-11 04:31:31,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-11 04:31:31,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-11 04:31:31,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-11 04:31:31,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-11 04:31:31,369 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-11 04:31:31,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-11 04:31:31,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-11 04:31:31,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-11 04:31:31,370 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-11 04:31:31,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-11 04:31:31,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-11 04:31:31,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-11 04:31:31,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-11 04:31:31,419 INFO L275 PluginConnector]: CDTParser initialized [2019-08-11 04:31:31,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-08-11 04:31:31,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f7673a5/8a59187079b04a24a741ad53baf71d97/FLAGd2f3f07b3 [2019-08-11 04:31:32,757 INFO L306 CDTParser]: Found 1 translation units. [2019-08-11 04:31:32,758 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2019-08-11 04:31:32,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f7673a5/8a59187079b04a24a741ad53baf71d97/FLAGd2f3f07b3 [2019-08-11 04:31:33,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6f7673a5/8a59187079b04a24a741ad53baf71d97 [2019-08-11 04:31:33,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-11 04:31:33,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-11 04:31:33,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-11 04:31:33,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-11 04:31:33,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-11 04:31:33,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.08 04:31:33" (1/1) ... [2019-08-11 04:31:33,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f004285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.08 04:31:33, skipping insertion in model container [2019-08-11 04:31:33,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.08 04:31:33" (1/1) ... [2019-08-11 04:31:33,334 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-11 04:31:33,617 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-11 04:31:38,509 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-08-11 04:31:38,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b549cdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.08 04:31:38, skipping insertion in model container [2019-08-11 04:31:38,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-11 04:31:38,512 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-11 04:31:38,515 INFO L168 Benchmark]: Toolchain (without parser) took 5195.46 ms. Allocated memory was 171.4 MB in the beginning and 291.5 MB in the end (delta: 120.1 MB). Free memory was 126.5 MB in the beginning and 141.4 MB in the end (delta: -14.9 MB). Peak memory consumption was 113.8 MB. Max. memory is 7.1 GB. [2019-08-11 04:31:38,516 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-11 04:31:38,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5192.40 ms. Allocated memory was 171.4 MB in the beginning and 291.5 MB in the end (delta: 120.1 MB). Free memory was 125.8 MB in the beginning and 141.4 MB in the end (delta: -15.6 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. [2019-08-11 04:31:38,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5192.40 ms. Allocated memory was 171.4 MB in the beginning and 291.5 MB in the end (delta: 120.1 MB). Free memory was 125.8 MB in the beginning and 141.4 MB in the end (delta: -15.6 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8716]: 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...