/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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:29:27,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:29:27,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:29:27,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:29:27,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:29:27,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:29:27,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:29:27,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:29:27,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:29:27,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:29:27,891 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:29:27,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:29:27,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:29:27,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:29:27,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:29:27,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:29:27,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:29:27,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:29:27,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:29:27,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:29:27,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:29:27,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:29:27,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:29:27,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:29:27,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:29:27,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:29:27,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:29:27,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:29:27,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:29:27,914 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:29:27,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:29:27,915 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:29:27,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:29:27,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:29:27,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:29:27,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:29:27,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:29:27,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:29:27,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:29:27,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:29:27,922 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:29:27,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:29:27,955 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:29:27,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:29:27,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:29:27,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:29:27,958 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:29:27,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:29:27,960 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:29:27,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:29:27,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:29:27,961 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:29:27,961 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:29:27,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:29:27,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:29:27,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:29:27,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:29:27,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:29:27,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:29:27,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:29:27,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:29:27,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:29:27,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:29:27,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:29:27,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:29:27,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:29:27,965 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:29:27,966 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:29:28,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:29:28,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:29:28,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:29:28,402 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:29:28,403 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:29:28,404 INFO L432 ainManager$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-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-22 14:29:28,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef35c512/12cb97295d774bbdb453cb4be70c26c5/FLAGee05be7c9 [2020-12-22 14:29:29,813 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:29:29,814 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-12-22 14:29:29,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef35c512/12cb97295d774bbdb453cb4be70c26c5/FLAGee05be7c9 [2020-12-22 14:29:29,967 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eef35c512/12cb97295d774bbdb453cb4be70c26c5 [2020-12-22 14:29:29,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:29:29,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:29:29,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:29:29,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:29:29,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:29:29,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:29:29" (1/1) ... [2020-12-22 14:29:29,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773dc750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:29:29, skipping insertion in model container [2020-12-22 14:29:29,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:29:29" (1/1) ... [2020-12-22 14:29:29,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:29:30,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:29:36,504 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 14:29:36,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9354208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:29:36, skipping insertion in model container [2020-12-22 14:29:36,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:29:36,506 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-22 14:29:36,509 INFO L168 Benchmark]: Toolchain (without parser) took 6533.25 ms. Allocated memory was 166.7 MB in the beginning and 217.1 MB in the end (delta: 50.3 MB). Free memory was 115.8 MB in the beginning and 105.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 126.6 MB. Max. memory is 8.0 GB. [2020-12-22 14:29:36,510 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 166.7 MB. Free memory is still 137.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 14:29:36,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6529.32 ms. Allocated memory was 166.7 MB in the beginning and 217.1 MB in the end (delta: 50.3 MB). Free memory was 115.6 MB in the beginning and 105.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 126.6 MB. Max. memory is 8.0 GB. [2020-12-22 14:29:36,513 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 166.7 MB. Free memory is still 137.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 6529.32 ms. Allocated memory was 166.7 MB in the beginning and 217.1 MB in the end (delta: 50.3 MB). Free memory was 115.6 MB in the beginning and 105.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 126.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18233]: 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...