/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:03:39,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:03:39,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:03:39,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:03:39,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:03:39,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:03:39,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:03:39,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:03:39,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:03:39,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:03:39,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:03:39,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:03:39,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:03:39,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:03:39,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:03:39,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:03:39,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:03:39,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:03:39,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:03:39,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:03:39,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:03:39,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:03:39,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:03:39,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:03:39,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:03:39,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:03:39,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:03:39,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:03:39,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:03:39,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:03:39,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:03:39,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:03:39,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:03:39,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:03:39,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:03:39,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:03:39,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:03:39,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:03:39,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:03:39,632 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:03:39,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:03:39,634 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:03:39,687 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:03:39,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:03:39,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:03:39,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:03:39,691 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:03:39,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:03:39,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:03:39,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:03:39,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:03:39,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:03:39,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:03:39,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:03:39,695 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:03:39,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:03:39,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:03:39,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:03:39,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:03:39,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:03:39,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:03:39,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:03:39,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:03:39,698 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:03:39,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:03:39,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:03:39,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:03:39,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:03:40,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:03:40,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:03:40,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:03:40,191 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:03:40,191 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:03:40,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-22 14:03:40,296 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1cb061a/29ebdbb5f078403291f92cd98f7aed93/FLAG415aa25fe [2020-12-22 14:03:41,782 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:03:41,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-22 14:03:41,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1cb061a/29ebdbb5f078403291f92cd98f7aed93/FLAG415aa25fe [2020-12-22 14:03:42,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1cb061a/29ebdbb5f078403291f92cd98f7aed93 [2020-12-22 14:03:42,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:03:42,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:03:42,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:03:42,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:03:42,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:03:42,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:03:42" (1/1) ... [2020-12-22 14:03:42,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c441f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:03:42, skipping insertion in model container [2020-12-22 14:03:42,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:03:42" (1/1) ... [2020-12-22 14:03:42,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:03:42,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:03:49,344 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-12-22 14:03:49,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@231006c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:03:49, skipping insertion in model container [2020-12-22 14:03:49,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:03:49,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:03:49,348 INFO L168 Benchmark]: Toolchain (without parser) took 7013.70 ms. Allocated memory was 159.4 MB in the beginning and 225.4 MB in the end (delta: 66.1 MB). Free memory was 109.1 MB in the beginning and 121.8 MB in the end (delta: -12.7 MB). Peak memory consumption was 131.5 MB. Max. memory is 8.0 GB. [2020-12-22 14:03:49,350 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 159.4 MB. Free memory is still 133.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:03:49,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7007.79 ms. Allocated memory was 159.4 MB in the beginning and 225.4 MB in the end (delta: 66.1 MB). Free memory was 108.8 MB in the beginning and 121.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 131.5 MB. Max. memory is 8.0 GB. [2020-12-22 14:03:49,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 159.4 MB. Free memory is still 133.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 7007.79 ms. Allocated memory was 159.4 MB in the beginning and 225.4 MB in the end (delta: 66.1 MB). Free memory was 108.8 MB in the beginning and 121.8 MB in the end (delta: -13.0 MB). Peak memory consumption was 131.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 17951]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...