./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -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 -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:28:45,307 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:28:45,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:28:45,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:28:45,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:28:45,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:28:45,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:28:45,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:28:45,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:28:45,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:28:45,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:28:45,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:28:45,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:28:45,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:28:45,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:28:45,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:28:45,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:28:45,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:28:45,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:28:45,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:28:45,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:28:45,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:28:45,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:28:45,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:28:45,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:28:45,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:28:45,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:28:45,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:28:45,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:28:45,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:28:45,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:28:45,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:28:45,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:28:45,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:28:45,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:28:45,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:28:45,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:28:45,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:28:45,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:28:45,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:28:45,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:28:45,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:28:45,447 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:28:45,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:28:45,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:28:45,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:28:45,449 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:28:45,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:28:45,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:28:45,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:28:45,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:28:45,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:28:45,451 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:28:45,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:28:45,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:28:45,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:28:45,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:28:45,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:28:45,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:28:45,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:28:45,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:28:45,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:28:45,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:28:45,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:28:45,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:28:45,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:28:45,455 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:28:45,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:28:45,455 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:28:45,455 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2020-10-20 04:28:45,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:28:45,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:28:45,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:28:45,684 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:28:45,684 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:28:45,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-20 04:28:45,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d93204f7/33c4c28f74f5426dab81d1bc22e2bdac/FLAGb67fb077b [2020-10-20 04:28:46,981 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:28:46,982 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-20 04:28:47,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d93204f7/33c4c28f74f5426dab81d1bc22e2bdac/FLAGb67fb077b [2020-10-20 04:28:47,078 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d93204f7/33c4c28f74f5426dab81d1bc22e2bdac [2020-10-20 04:28:47,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:28:47,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:28:47,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:28:47,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:28:47,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:28:47,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:28:47" (1/1) ... [2020-10-20 04:28:47,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d693ef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:28:47, skipping insertion in model container [2020-10-20 04:28:47,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:28:47" (1/1) ... [2020-10-20 04:28:47,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:28:47,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:28:53,834 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-20 04:28:53,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a028866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:28:53, skipping insertion in model container [2020-10-20 04:28:53,836 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:28:53,837 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:28:53,841 INFO L168 Benchmark]: Toolchain (without parser) took 6753.69 ms. Allocated memory was 45.6 MB in the beginning and 93.8 MB in the end (delta: 48.2 MB). Free memory was 17.6 MB in the beginning and 38.0 MB in the end (delta: -20.4 MB). Peak memory consumption was 46.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:28:53,842 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 33.0 MB. Free memory is still 17.3 MB. There was no memory consumed. Max. memory is 14.3 GB. [2020-10-20 04:28:53,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6743.68 ms. Allocated memory was 45.6 MB in the beginning and 93.8 MB in the end (delta: 48.2 MB). Free memory was 16.8 MB in the beginning and 38.0 MB in the end (delta: -21.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:28:53,849 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 33.0 MB. Free memory is still 17.3 MB. There was no memory consumed. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6743.68 ms. Allocated memory was 45.6 MB in the beginning and 93.8 MB in the end (delta: 48.2 MB). Free memory was 16.8 MB in the beginning and 38.0 MB in the end (delta: -21.2 MB). Peak memory consumption was 46.1 MB. Max. memory is 14.3 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... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:28:55,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:28:55,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:28:55,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:28:55,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:28:55,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:28:55,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:28:55,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:28:55,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:28:55,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:28:55,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:28:55,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:28:55,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:28:55,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:28:55,899 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:28:55,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:28:55,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:28:55,902 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:28:55,904 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:28:55,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:28:55,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:28:55,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:28:55,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:28:55,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:28:55,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:28:55,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:28:55,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:28:55,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:28:55,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:28:55,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:28:55,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:28:55,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:28:55,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:28:55,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:28:55,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:28:55,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:28:55,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:28:55,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:28:55,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:28:55,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:28:55,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:28:55,949 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:28:55,988 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:28:55,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:28:55,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:28:55,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:28:55,991 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:28:55,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:28:55,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:28:55,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:28:55,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:28:55,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:28:55,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:28:55,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:28:55,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:28:55,994 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:28:55,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:28:55,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:28:55,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:28:55,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:28:55,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:28:55,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:28:55,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:28:55,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:28:55,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:28:55,997 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:28:55,997 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:28:55,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:28:55,998 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:28:55,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:28:55,998 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:28:55,998 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2020-10-20 04:28:56,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:28:56,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:28:56,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:28:56,278 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:28:56,279 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:28:56,280 INFO L432 ainManager$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 [2020-10-20 04:28:56,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/801925be9/f75975b926054d05ad9b85cd92bfab3e/FLAGee0beb50a [2020-10-20 04:28:57,501 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:28:57,502 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 [2020-10-20 04:28:57,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/801925be9/f75975b926054d05ad9b85cd92bfab3e/FLAGee0beb50a [2020-10-20 04:28:57,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/801925be9/f75975b926054d05ad9b85cd92bfab3e [2020-10-20 04:28:57,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:28:57,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:28:57,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:28:57,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:28:57,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:28:57,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:28:57" (1/1) ... [2020-10-20 04:28:57,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549a5a37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:28:57, skipping insertion in model container [2020-10-20 04:28:57,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:28:57" (1/1) ... [2020-10-20 04:28:57,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:28:58,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:29:04,132 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-20 04:29:04,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5305f523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:29:04, skipping insertion in model container [2020-10-20 04:29:04,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:29:04,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:29:04,137 INFO L168 Benchmark]: Toolchain (without parser) took 6425.37 ms. Allocated memory was 47.2 MB in the beginning and 100.1 MB in the end (delta: 53.0 MB). Free memory was 18.6 MB in the beginning and 45.7 MB in the end (delta: -27.1 MB). Peak memory consumption was 52.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:29:04,138 INFO L168 Benchmark]: CDTParser took 0.77 ms. Allocated memory is still 34.1 MB. Free memory was 19.7 MB in the beginning and 19.6 MB in the end (delta: 31.6 kB). Peak memory consumption was 31.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:29:04,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6416.95 ms. Allocated memory was 47.2 MB in the beginning and 100.1 MB in the end (delta: 53.0 MB). Free memory was 17.8 MB in the beginning and 45.7 MB in the end (delta: -27.9 MB). Peak memory consumption was 51.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:29:04,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 ms. Allocated memory is still 34.1 MB. Free memory was 19.7 MB in the beginning and 19.6 MB in the end (delta: 31.6 kB). Peak memory consumption was 31.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 6416.95 ms. Allocated memory was 47.2 MB in the beginning and 100.1 MB in the end (delta: 53.0 MB). Free memory was 17.8 MB in the beginning and 45.7 MB in the end (delta: -27.9 MB). Peak memory consumption was 51.5 MB. Max. memory is 14.3 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...