/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/default/automizer/svcomp-Reach-64bit-Automizer_Default.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 14:51:58,345 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 14:51:58,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 14:51:58,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 14:51:58,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 14:51:58,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 14:51:58,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 14:51:58,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 14:51:58,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 14:51:58,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 14:51:58,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 14:51:58,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 14:51:58,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 14:51:58,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 14:51:58,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 14:51:58,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 14:51:58,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 14:51:58,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 14:51:58,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 14:51:58,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 14:51:58,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 14:51:58,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 14:51:58,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 14:51:58,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 14:51:58,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-04 14:51:58,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 14:51:58,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 14:51:58,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 14:51:58,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 14:51:58,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 14:51:58,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 14:51:58,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 14:51:58,465 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 14:51:58,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 14:51:58,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 14:51:58,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 14:51:58,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-04 14:51:58,512 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 14:51:58,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 14:51:58,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 14:51:58,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 14:51:58,515 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 14:51:58,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 14:51:58,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 14:51:58,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 14:51:58,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 14:51:58,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 14:51:58,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 14:51:58,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 14:51:58,517 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 14:51:58,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 14:51:58,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 14:51:58,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 14:51:58,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 14:51:58,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 14:51:58,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 14:51:58,519 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 14:51:58,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 14:51:58,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 14:51:58,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 14:51:58,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 14:51:58,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 14:51:58,520 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 14:51:58,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 14:51:58,520 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-09-04 14:51:58,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 14:51:58,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 14:51:58,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 14:51:58,956 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 14:51:58,956 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 14:51:58,958 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-09-04 14:51:59,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bc38e69a7/7ea0e68541b94e91ba22ebde0be79979/FLAG2f4cf047d [2020-09-04 14:52:00,316 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 14:52:00,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-09-04 14:52:00,401 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bc38e69a7/7ea0e68541b94e91ba22ebde0be79979/FLAG2f4cf047d [2020-09-04 14:52:00,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/bc38e69a7/7ea0e68541b94e91ba22ebde0be79979 [2020-09-04 14:52:00,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 14:52:00,922 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 14:52:00,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 14:52:00,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 14:52:00,928 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 14:52:00,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:52:00" (1/1) ... [2020-09-04 14:52:00,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae24509 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:52:00, skipping insertion in model container [2020-09-04 14:52:00,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:52:00" (1/1) ... [2020-09-04 14:52:00,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 14:52:01,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 14:52:05,339 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-04 14:52:05,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ab06f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:52:05, skipping insertion in model container [2020-09-04 14:52:05,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 14:52:05,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 14:52:05,350 INFO L168 Benchmark]: Toolchain (without parser) took 4422.47 ms. Allocated memory was 138.9 MB in the beginning and 296.2 MB in the end (delta: 157.3 MB). Free memory was 65.7 MB in the beginning and 153.2 MB in the end (delta: -87.5 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2020-09-04 14:52:05,351 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 138.9 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 14:52:05,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4418.75 ms. Allocated memory was 138.9 MB in the beginning and 296.2 MB in the end (delta: 157.3 MB). Free memory was 65.5 MB in the beginning and 153.2 MB in the end (delta: -87.7 MB). Peak memory consumption was 79.5 MB. Max. memory is 7.1 GB. [2020-09-04 14:52:05,359 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 138.9 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 4418.75 ms. Allocated memory was 138.9 MB in the beginning and 296.2 MB in the end (delta: 157.3 MB). Free memory was 65.5 MB in the beginning and 153.2 MB in the end (delta: -87.7 MB). Peak memory consumption was 79.5 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...