java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 21:00:00,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 21:00:00,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 21:00:00,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 21:00:00,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 21:00:00,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 21:00:00,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 21:00:00,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 21:00:00,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 21:00:00,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 21:00:00,334 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 21:00:00,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 21:00:00,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 21:00:00,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 21:00:00,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 21:00:00,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 21:00:00,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 21:00:00,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 21:00:00,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 21:00:00,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 21:00:00,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 21:00:00,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 21:00:00,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 21:00:00,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 21:00:00,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 21:00:00,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 21:00:00,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 21:00:00,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 21:00:00,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 21:00:00,353 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 21:00:00,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 21:00:00,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 21:00:00,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 21:00:00,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 21:00:00,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 21:00:00,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 21:00:00,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 21:00:00,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 21:00:00,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 21:00:00,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 21:00:00,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 21:00:00,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-08 21:00:00,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 21:00:00,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 21:00:00,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 21:00:00,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 21:00:00,385 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 21:00:00,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 21:00:00,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 21:00:00,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 21:00:00,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 21:00:00,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 21:00:00,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 21:00:00,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 21:00:00,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 21:00:00,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 21:00:00,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 21:00:00,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 21:00:00,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 21:00:00,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 21:00:00,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 21:00:00,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 21:00:00,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 21:00:00,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 21:00:00,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 21:00:00,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 21:00:00,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 21:00:00,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 21:00:00,392 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-08 21:00:00,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 21:00:00,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 21:00:00,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 21:00:00,470 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 21:00:00,471 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 21:00:00,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2019-08-08 21:00:00,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a46ecc97/eae1fdcdacb744f082b1310bbb926fe0/FLAG4e5851271 [2019-08-08 21:00:01,514 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 21:00:01,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--lustre--lustre--obdecho--obdecho.ko-entry_point.cil.out.i [2019-08-08 21:00:01,597 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a46ecc97/eae1fdcdacb744f082b1310bbb926fe0/FLAG4e5851271 [2019-08-08 21:00:01,902 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a46ecc97/eae1fdcdacb744f082b1310bbb926fe0 [2019-08-08 21:00:01,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 21:00:01,915 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 21:00:01,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 21:00:01,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 21:00:01,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 21:00:01,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:00:01" (1/1) ... [2019-08-08 21:00:01,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73641d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:00:01, skipping insertion in model container [2019-08-08 21:00:01,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 09:00:01" (1/1) ... [2019-08-08 21:00:01,929 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 21:00:02,151 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 21:00:05,177 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~int [2019-08-08 21:00:05,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a368da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 09:00:05, skipping insertion in model container [2019-08-08 21:00:05,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 21:00:05,178 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-08 21:00:05,181 INFO L168 Benchmark]: Toolchain (without parser) took 3265.46 ms. Allocated memory was 134.2 MB in the beginning and 234.4 MB in the end (delta: 100.1 MB). Free memory was 69.2 MB in the beginning and 117.6 MB in the end (delta: -48.4 MB). Peak memory consumption was 59.2 MB. Max. memory is 7.1 GB. [2019-08-08 21:00:05,183 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-08 21:00:05,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3262.17 ms. Allocated memory was 134.2 MB in the beginning and 234.4 MB in the end (delta: 100.1 MB). Free memory was 69.0 MB in the beginning and 117.6 MB in the end (delta: -48.6 MB). Peak memory consumption was 59.0 MB. Max. memory is 7.1 GB. [2019-08-08 21:00:05,187 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3262.17 ms. Allocated memory was 134.2 MB in the beginning and 234.4 MB in the end (delta: 100.1 MB). Free memory was 69.0 MB in the beginning and 117.6 MB in the end (delta: -48.6 MB). Peak memory consumption was 59.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11516]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$~X~$Pointer$X~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...