/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-bt8xx-bttv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 21:04:18,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 21:04:18,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 21:04:18,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 21:04:18,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 21:04:18,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 21:04:18,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 21:04:18,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 21:04:18,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 21:04:18,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 21:04:18,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 21:04:18,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 21:04:18,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 21:04:18,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 21:04:18,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 21:04:18,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 21:04:18,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 21:04:18,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 21:04:18,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 21:04:18,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 21:04:18,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 21:04:18,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 21:04:18,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 21:04:18,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 21:04:18,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-08-22 21:04:18,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 21:04:18,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 21:04:18,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 21:04:18,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 21:04:18,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 21:04:18,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 21:04:18,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 21:04:18,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 21:04:18,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 21:04:18,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 21:04:18,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 21:04:18,464 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 21:04:18,473 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 21:04:18,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 21:04:18,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 21:04:18,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 21:04:18,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 21:04:18,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 21:04:18,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 21:04:18,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 21:04:18,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 21:04:18,476 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 21:04:18,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 21:04:18,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 21:04:18,477 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 21:04:18,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 21:04:18,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 21:04:18,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 21:04:18,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 21:04:18,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 21:04:18,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 21:04:18,478 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 21:04:18,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 21:04:18,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 21:04:18,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 21:04:18,753 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 21:04:18,753 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 21:04:18,754 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-08-22 21:04:18,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9a472b8d/2a78c950af1f4bfea137f8b33b50410f/FLAG8de48361c [2020-08-22 21:04:20,208 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 21:04:20,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-bt8xx-bttv.cil.i [2020-08-22 21:04:20,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9a472b8d/2a78c950af1f4bfea137f8b33b50410f/FLAG8de48361c [2020-08-22 21:04:20,720 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9a472b8d/2a78c950af1f4bfea137f8b33b50410f [2020-08-22 21:04:20,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 21:04:20,733 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 21:04:20,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 21:04:20,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 21:04:20,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 21:04:20,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:04:20" (1/1) ... [2020-08-22 21:04:20,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c8e643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:04:20, skipping insertion in model container [2020-08-22 21:04:20,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 09:04:20" (1/1) ... [2020-08-22 21:04:20,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 21:04:21,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 21:04:25,512 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-22 21:04:25,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32837f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 09:04:25, skipping insertion in model container [2020-08-22 21:04:25,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 21:04:25,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-22 21:04:25,520 INFO L168 Benchmark]: Toolchain (without parser) took 4782.91 ms. Allocated memory was 169.3 MB in the beginning and 292.6 MB in the end (delta: 123.2 MB). Free memory was 132.9 MB in the beginning and 147.1 MB in the end (delta: -14.2 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. [2020-08-22 21:04:25,522 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 21:04:25,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4778.60 ms. Allocated memory was 169.3 MB in the beginning and 292.6 MB in the end (delta: 123.2 MB). Free memory was 132.9 MB in the beginning and 147.1 MB in the end (delta: -14.2 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. [2020-08-22 21:04:25,535 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4778.60 ms. Allocated memory was 169.3 MB in the beginning and 292.6 MB in the end (delta: 123.2 MB). Free memory was 132.9 MB in the beginning and 147.1 MB in the end (delta: -14.2 MB). Peak memory consumption was 118.0 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...