./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-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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_1.5.800.v20200727-1323.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-43_2a-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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 .............................................................................................................................. 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_1.5.800.v20200727-1323.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-43_2a-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 fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:20:19,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:20:19,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:20:19,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:20:19,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:20:19,407 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:20:19,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:20:19,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:20:19,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:20:19,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:20:19,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:20:19,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:20:19,434 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:20:19,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:20:19,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:20:19,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:20:19,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:20:19,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:20:19,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:20:19,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:20:19,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:20:19,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:20:19,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:20:19,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:20:19,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:20:19,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:20:19,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:20:19,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:20:19,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:20:19,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:20:19,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:20:19,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:20:19,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:20:19,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:20:19,494 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:20:19,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:20:19,495 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:20:19,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:20:19,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:20:19,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:20:19,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:20:19,500 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:20:19,556 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:20:19,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:20:19,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:20:19,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:20:19,561 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:20:19,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:20:19,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:20:19,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:20:19,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:20:19,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:20:19,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:20:19,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:20:19,564 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:20:19,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:20:19,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:20:19,565 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:20:19,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:20:19,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:20:19,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:20:19,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:20:19,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:20:19,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:20:19,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:20:19,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:20:19,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:20:19,567 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:20:19,567 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:20:19,568 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-10-26 02:20:19,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:20:20,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:20:20,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:20:20,009 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:20:20,009 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:20:20,011 INFO L432 ainManager$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-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-26 02:20:20,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f26102e/dc63f9f3d1654c5eb2b01080f0e83e3c/FLAGfaf1670a0 [2020-10-26 02:20:21,753 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:20:21,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-26 02:20:21,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f26102e/dc63f9f3d1654c5eb2b01080f0e83e3c/FLAGfaf1670a0 [2020-10-26 02:20:22,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f26102e/dc63f9f3d1654c5eb2b01080f0e83e3c [2020-10-26 02:20:22,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:20:22,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:20:22,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:20:22,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:20:22,157 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:20:22,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:20:22" (1/1) ... [2020-10-26 02:20:22,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f0b41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:20:22, skipping insertion in model container [2020-10-26 02:20:22,162 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:20:22" (1/1) ... [2020-10-26 02:20:22,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:20:22,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:20:28,738 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-26 02:20:28,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6826bfc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:20:28, skipping insertion in model container [2020-10-26 02:20:28,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:20:28,741 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:20:28,744 INFO L168 Benchmark]: Toolchain (without parser) took 6597.89 ms. Allocated memory was 60.8 MB in the beginning and 167.8 MB in the end (delta: 107.0 MB). Free memory was 27.9 MB in the beginning and 103.6 MB in the end (delta: -75.7 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:20:28,746 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 37.7 MB. Free memory is still 18.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:20:28,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6588.57 ms. Allocated memory was 60.8 MB in the beginning and 167.8 MB in the end (delta: 107.0 MB). Free memory was 27.3 MB in the beginning and 103.6 MB in the end (delta: -76.3 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:20:28,750 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 37.7 MB. Free memory is still 18.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6588.57 ms. Allocated memory was 60.8 MB in the beginning and 167.8 MB in the end (delta: 107.0 MB). Free memory was 27.3 MB in the beginning and 103.6 MB in the end (delta: -76.3 MB). Peak memory consumption was 62.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: 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 0.2.0-5485861 [2020-10-26 02:20:31,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:20:31,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:20:31,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:20:31,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:20:31,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:20:31,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:20:31,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:20:31,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:20:31,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:20:31,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:20:31,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:20:31,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:20:31,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:20:31,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:20:31,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:20:31,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:20:31,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:20:31,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:20:31,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:20:31,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:20:31,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:20:31,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:20:31,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:20:31,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:20:31,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:20:31,394 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:20:31,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:20:31,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:20:31,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:20:31,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:20:31,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:20:31,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:20:31,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:20:31,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:20:31,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:20:31,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:20:31,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:20:31,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:20:31,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:20:31,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:20:31,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:20:31,470 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:20:31,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:20:31,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:20:31,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:20:31,475 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:20:31,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:20:31,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:20:31,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:20:31,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:20:31,477 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:20:31,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:20:31,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:20:31,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:20:31,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:20:31,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:20:31,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:20:31,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:20:31,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:20:31,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:20:31,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:20:31,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:20:31,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:20:31,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:20:31,482 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:20:31,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:20:31,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:20:31,483 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:20:31,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:20:31,483 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:20:31,484 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-10-26 02:20:31,944 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:20:31,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:20:31,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:20:31,985 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:20:31,986 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:20:31,988 INFO L432 ainManager$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-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-26 02:20:32,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144344eaf/7ac7870b627b415d8db0bd49d4e72e50/FLAGa06c698a8 [2020-10-26 02:20:33,530 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:20:33,532 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--i40evf--i40evf.ko-entry_point.cil.out.i [2020-10-26 02:20:33,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144344eaf/7ac7870b627b415d8db0bd49d4e72e50/FLAGa06c698a8 [2020-10-26 02:20:34,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/144344eaf/7ac7870b627b415d8db0bd49d4e72e50 [2020-10-26 02:20:34,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:20:34,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:20:34,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:20:34,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:20:34,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:20:34,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:20:34" (1/1) ... [2020-10-26 02:20:34,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ebced40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:20:34, skipping insertion in model container [2020-10-26 02:20:34,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:20:34" (1/1) ... [2020-10-26 02:20:34,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:20:34,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:20:40,472 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-10-26 02:20:40,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@227cc7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:20:40, skipping insertion in model container [2020-10-26 02:20:40,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:20:40,474 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:20:40,477 INFO L168 Benchmark]: Toolchain (without parser) took 6355.79 ms. Allocated memory was 50.3 MB in the beginning and 155.2 MB in the end (delta: 104.9 MB). Free memory was 18.4 MB in the beginning and 89.9 MB in the end (delta: -71.5 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. [2020-10-26 02:20:40,478 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 39.8 MB. Free memory was 17.8 MB in the beginning and 17.7 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:20:40,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6348.09 ms. Allocated memory was 50.3 MB in the beginning and 155.2 MB in the end (delta: 104.9 MB). Free memory was 17.7 MB in the beginning and 89.9 MB in the end (delta: -72.2 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. [2020-10-26 02:20:40,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 39.8 MB. Free memory was 17.8 MB in the beginning and 17.7 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6348.09 ms. Allocated memory was 50.3 MB in the beginning and 155.2 MB in the end (delta: 104.9 MB). Free memory was 17.7 MB in the beginning and 89.9 MB in the end (delta: -72.2 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 18353]: 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...