/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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 20:12:27,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 20:12:27,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 20:12:27,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 20:12:27,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 20:12:27,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 20:12:27,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 20:12:27,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 20:12:27,454 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 20:12:27,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 20:12:27,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 20:12:27,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 20:12:27,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 20:12:27,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 20:12:27,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 20:12:27,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 20:12:27,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 20:12:27,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 20:12:27,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 20:12:27,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 20:12:27,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 20:12:27,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 20:12:27,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 20:12:27,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 20:12:27,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 20:12:27,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 20:12:27,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 20:12:27,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 20:12:27,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 20:12:27,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 20:12:27,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 20:12:27,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 20:12:27,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 20:12:27,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 20:12:27,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 20:12:27,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 20:12:27,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 20:12:27,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 20:12:27,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 20:12:27,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 20:12:27,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 20:12:27,483 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 20:12:27,494 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 20:12:27,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 20:12:27,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 20:12:27,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 20:12:27,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 20:12:27,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 20:12:27,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 20:12:27,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 20:12:27,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 20:12:27,497 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 20:12:27,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 20:12:27,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 20:12:27,498 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-09-04 20:12:27,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 20:12:27,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 20:12:27,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 20:12:27,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 20:12:27,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-09-04 20:12:27,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 20:12:27,499 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-09-04 20:12:27,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 20:12:27,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 20:12:27,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 20:12:27,968 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 20:12:27,968 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 20:12:27,970 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-09-04 20:12:28,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b9998ad86/dbb4280fd38b440096b9b946a7e4d603/FLAG7677b7103 [2020-09-04 20:12:29,126 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 20:12:29,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2020-09-04 20:12:29,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b9998ad86/dbb4280fd38b440096b9b946a7e4d603/FLAG7677b7103 [2020-09-04 20:12:29,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b9998ad86/dbb4280fd38b440096b9b946a7e4d603 [2020-09-04 20:12:29,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 20:12:29,445 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 20:12:29,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 20:12:29,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 20:12:29,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 20:12:29,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:12:29" (1/1) ... [2020-09-04 20:12:29,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bcec9c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:12:29, skipping insertion in model container [2020-09-04 20:12:29,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 08:12:29" (1/1) ... [2020-09-04 20:12:29,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 20:12:29,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 20:12:32,522 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 20:12:32,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51d6d4cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 08:12:32, skipping insertion in model container [2020-09-04 20:12:32,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 20:12:32,524 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 20:12:32,530 INFO L168 Benchmark]: Toolchain (without parser) took 3081.99 ms. Allocated memory was 143.1 MB in the beginning and 245.9 MB in the end (delta: 102.8 MB). Free memory was 78.9 MB in the beginning and 140.5 MB in the end (delta: -61.5 MB). Peak memory consumption was 51.1 MB. Max. memory is 7.1 GB. [2020-09-04 20:12:32,531 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 20:12:32,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3077.84 ms. Allocated memory was 143.1 MB in the beginning and 245.9 MB in the end (delta: 102.8 MB). Free memory was 78.5 MB in the beginning and 140.5 MB in the end (delta: -61.9 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. [2020-09-04 20:12:32,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 143.1 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3077.84 ms. Allocated memory was 143.1 MB in the beginning and 245.9 MB in the end (delta: 102.8 MB). Free memory was 78.5 MB in the beginning and 140.5 MB in the end (delta: -61.9 MB). Peak memory consumption was 50.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: 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...