/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-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 21:04:07,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:04:07,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:04:07,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:04:07,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:04:07,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:04:07,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:04:07,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:04:07,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:04:07,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:04:07,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:04:07,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:04:07,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:04:07,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:04:07,464 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:04:07,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:04:07,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:04:07,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:04:07,469 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:04:07,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:04:07,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:04:07,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:04:07,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:04:07,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:04:07,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 21:04:07,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 21:04:07,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 21:04:07,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 21:04:07,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 21:04:07,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 21:04:07,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 21:04:07,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 21:04:07,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 21:04:07,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 21:04:07,508 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 21:04:07,508 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 21:04:07,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 21:04:07,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 21:04:07,510 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:04:07,511 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:04:07,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:04:07,512 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-08-22 21:04:07,528 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:04:07,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:04:07,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:04:07,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:04:07,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:04:07,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:04:07,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:04:07,531 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:04:07,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:04:07,532 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:04:07,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:04:07,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:04:07,533 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:04:07,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:04:07,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:04:07,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:04:07,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:04:07,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:04:07,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:04:07,534 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 21:04:07,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:04:07,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:04:07,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:04:07,858 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:04:07,859 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:04:07,861 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-08-22 21:04:07,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a672a5a92/eaeb733419494b219a0035cb5ff797ce/FLAG66bb83819 [2020-08-22 21:04:09,168 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:04:09,169 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-08-22 21:04:09,311 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a672a5a92/eaeb733419494b219a0035cb5ff797ce/FLAG66bb83819 [2020-08-22 21:04:09,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a672a5a92/eaeb733419494b219a0035cb5ff797ce [2020-08-22 21:04:09,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:04:09,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:04:09,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:04:09,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:04:09,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:04:09,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:04:09" (1/1) ... [2020-08-22 21:04:09,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb5ca15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:04:09, skipping insertion in model container [2020-08-22 21:04:09,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:04:09" (1/1) ... [2020-08-22 21:04:09,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:04:10,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:04:14,559 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 21:04:14,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40cdfb38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:04:14, skipping insertion in model container [2020-08-22 21:04:14,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:04:14,561 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 21:04:14,565 INFO L168 Benchmark]: Toolchain (without parser) took 4780.12 ms. Allocated memory was 139.5 MB in the beginning and 295.2 MB in the end (delta: 155.7 MB). Free memory was 65.5 MB in the beginning and 152.1 MB in the end (delta: -86.6 MB). Peak memory consumption was 78.1 MB. Max. memory is 7.1 GB. [2020-08-22 21:04:14,566 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 139.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 21:04:14,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4776.70 ms. Allocated memory was 139.5 MB in the beginning and 295.2 MB in the end (delta: 155.7 MB). Free memory was 65.3 MB in the beginning and 152.1 MB in the end (delta: -86.8 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. [2020-08-22 21:04:14,572 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 139.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4776.70 ms. Allocated memory was 139.5 MB in the beginning and 295.2 MB in the end (delta: 155.7 MB). Free memory was 65.3 MB in the beginning and 152.1 MB in the end (delta: -86.8 MB). Peak memory consumption was 77.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8703]: 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...