/usr/bin/java -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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 20:11:18,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:11:18,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:11:18,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:11:18,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:11:18,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:11:18,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:11:18,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:11:18,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:11:18,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:11:18,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:11:18,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:11:18,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:11:18,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:11:18,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:11:18,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:11:18,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:11:18,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:11:18,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:11:18,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:11:18,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:11:18,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:11:18,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:11:18,344 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:11:18,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 20:11:18,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 20:11:18,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 20:11:18,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 20:11:18,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 20:11:18,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 20:11:18,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 20:11:18,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 20:11:18,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 20:11:18,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 20:11:18,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 20:11:18,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 20:11:18,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 20:11:18,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 20:11:18,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:11:18,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:11:18,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:11:18,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-09-04 20:11:18,369 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:11:18,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:11:18,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:11:18,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:11:18,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:11:18,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:11:18,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:11:18,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:11:18,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:11:18,372 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:11:18,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:11:18,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:11:18,372 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:11:18,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:11:18,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:11:18,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:11:18,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:11:18,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:11:18,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:11:18,374 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:11:18,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:11:18,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:11:18,831 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:11:18,833 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:11:18,833 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:11:18,834 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-09-04 20:11:18,908 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3582a6820/3e528d36d7b244d1bb1e16c45042306b/FLAG150fdcc3a [2020-09-04 20:11:20,114 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:11:20,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-09-04 20:11:20,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3582a6820/3e528d36d7b244d1bb1e16c45042306b/FLAG150fdcc3a [2020-09-04 20:11:20,716 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3582a6820/3e528d36d7b244d1bb1e16c45042306b [2020-09-04 20:11:20,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:11:20,730 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:11:20,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:11:20,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:11:20,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:11:20,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:11:20" (1/1) ... [2020-09-04 20:11:20,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117f8da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:11:20, skipping insertion in model container [2020-09-04 20:11:20,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:11:20" (1/1) ... [2020-09-04 20:11:20,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:11:21,078 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:11:25,292 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 20:11:25,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ba50d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:11:25, skipping insertion in model container [2020-09-04 20:11:25,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:11:25,295 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:11:25,302 INFO L168 Benchmark]: Toolchain (without parser) took 4567.09 ms. Allocated memory was 137.9 MB in the beginning and 299.4 MB in the end (delta: 161.5 MB). Free memory was 65.3 MB in the beginning and 158.2 MB in the end (delta: -92.9 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2020-09-04 20:11:25,303 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 20:11:25,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4563.40 ms. Allocated memory was 137.9 MB in the beginning and 299.4 MB in the end (delta: 161.5 MB). Free memory was 65.1 MB in the beginning and 158.2 MB in the end (delta: -93.1 MB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. [2020-09-04 20:11:25,311 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4563.40 ms. Allocated memory was 137.9 MB in the beginning and 299.4 MB in the end (delta: 161.5 MB). Free memory was 65.1 MB in the beginning and 158.2 MB in the end (delta: -93.1 MB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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...