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-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 15:05:08,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 15:05:08,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 15:05:08,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 15:05:08,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 15:05:08,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 15:05:08,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 15:05:08,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 15:05:08,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 15:05:08,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 15:05:08,543 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 15:05:08,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 15:05:08,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 15:05:08,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 15:05:08,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 15:05:08,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 15:05:08,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 15:05:08,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 15:05:08,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 15:05:08,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 15:05:08,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 15:05:08,556 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 15:05:08,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 15:05:08,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 15:05:08,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 15:05:08,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 15:05:08,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 15:05:08,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 15:05:08,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 15:05:08,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 15:05:08,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 15:05:08,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 15:05:08,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 15:05:08,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 15:05:08,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 15:05:08,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 15:05:08,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 15:05:08,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 15:05:08,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 15:05:08,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 15:05:08,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 15:05:08,575 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 [2019-08-15 15:05:08,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 15:05:08,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 15:05:08,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 15:05:08,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 15:05:08,591 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 15:05:08,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 15:05:08,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 15:05:08,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 15:05:08,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 15:05:08,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 15:05:08,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 15:05:08,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 15:05:08,592 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 15:05:08,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 15:05:08,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 15:05:08,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 15:05:08,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 15:05:08,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 15:05:08,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 15:05:08,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 15:05:08,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 15:05:08,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 15:05:08,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 15:05:08,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 15:05:08,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 15:05:08,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 15:05:08,595 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 15:05:08,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 15:05:08,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 15:05:08,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 15:05:08,639 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 15:05:08,639 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 15:05:08,640 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-08-15 15:05:08,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41ba26b2/e0f31717f8b64ae9a145e6fef6885496/FLAG486b1f391 [2019-08-15 15:05:10,000 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 15:05:10,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-08-15 15:05:10,132 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41ba26b2/e0f31717f8b64ae9a145e6fef6885496/FLAG486b1f391 [2019-08-15 15:05:10,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b41ba26b2/e0f31717f8b64ae9a145e6fef6885496 [2019-08-15 15:05:10,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 15:05:10,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 15:05:10,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 15:05:10,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 15:05:10,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 15:05:10,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:05:10" (1/1) ... [2019-08-15 15:05:10,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@776d2f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:05:10, skipping insertion in model container [2019-08-15 15:05:10,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:05:10" (1/1) ... [2019-08-15 15:05:10,499 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 15:05:11,097 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 15:05:20,568 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-08-15 15:05:20,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@746628be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:05:20, skipping insertion in model container [2019-08-15 15:05:20,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 15:05:20,570 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-08-15 15:05:20,574 INFO L168 Benchmark]: Toolchain (without parser) took 10093.52 ms. Allocated memory was 172.5 MB in the beginning and 327.2 MB in the end (delta: 154.7 MB). Free memory was 107.6 MB in the beginning and 231.6 MB in the end (delta: -124.0 MB). Peak memory consumption was 171.5 MB. Max. memory is 7.1 GB. [2019-08-15 15:05:20,575 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-15 15:05:20,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10087.24 ms. Allocated memory was 172.5 MB in the beginning and 327.2 MB in the end (delta: 154.7 MB). Free memory was 107.6 MB in the beginning and 231.6 MB in the end (delta: -124.0 MB). Peak memory consumption was 171.5 MB. Max. memory is 7.1 GB. [2019-08-15 15:05:20,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 10087.24 ms. Allocated memory was 172.5 MB in the beginning and 327.2 MB in the end (delta: 154.7 MB). Free memory was 107.6 MB in the beginning and 231.6 MB in the end (delta: -124.0 MB). Peak memory consumption was 171.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13609]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...