./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version bfd0d9ac 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.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 ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.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 ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-02 00:59:34,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 00:59:34,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 00:59:34,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 00:59:34,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 00:59:34,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 00:59:34,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 00:59:34,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 00:59:34,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 00:59:34,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 00:59:34,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 00:59:34,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 00:59:34,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 00:59:34,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 00:59:34,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 00:59:34,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 00:59:34,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 00:59:34,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 00:59:34,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 00:59:34,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 00:59:34,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 00:59:34,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 00:59:34,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 00:59:34,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 00:59:34,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 00:59:34,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 00:59:34,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 00:59:34,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 00:59:34,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 00:59:34,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 00:59:34,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 00:59:34,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 00:59:34,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 00:59:34,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 00:59:34,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 00:59:34,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 00:59:34,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 00:59:34,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 00:59:34,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 00:59:34,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 00:59:34,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 00:59:34,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 00:59:34,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 00:59:34,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 00:59:34,441 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 00:59:34,441 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 00:59:34,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 00:59:34,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 00:59:34,442 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 00:59:34,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 00:59:34,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 00:59:34,443 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 00:59:34,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 00:59:34,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 00:59:34,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 00:59:34,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 00:59:34,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 00:59:34,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 00:59:34,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 00:59:34,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 00:59:34,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 00:59:34,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 00:59:34,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 00:59:34,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 00:59:34,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 00:59:34,445 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 00:59:34,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 00:59:34,446 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 00:59:34,446 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 00:59:34,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 00:59:34,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 00:59:34,446 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-11-02 00:59:34,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 00:59:34,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 00:59:34,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 00:59:34,705 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 00:59:34,706 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 00:59:34,707 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-02 00:59:34,755 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b00e1477/2963f14a4e7e4e9cae86d4ef950b6cb0/FLAG44bbcc23b [2021-11-02 00:59:35,481 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 00:59:35,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-02 00:59:35,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b00e1477/2963f14a4e7e4e9cae86d4ef950b6cb0/FLAG44bbcc23b [2021-11-02 00:59:35,780 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b00e1477/2963f14a4e7e4e9cae86d4ef950b6cb0 [2021-11-02 00:59:35,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 00:59:35,783 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 00:59:35,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 00:59:35,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 00:59:35,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 00:59:35,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:59:35" (1/1) ... [2021-11-02 00:59:35,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4608377f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:59:35, skipping insertion in model container [2021-11-02 00:59:35,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:59:35" (1/1) ... [2021-11-02 00:59:35,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 00:59:35,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 00:59:40,432 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-02 00:59:40,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10ba8133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:59:40, skipping insertion in model container [2021-11-02 00:59:40,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 00:59:40,434 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 00:59:40,436 INFO L158 Benchmark]: Toolchain (without parser) took 4652.75ms. Allocated memory was 130.0MB in the beginning and 197.1MB in the end (delta: 67.1MB). Free memory was 85.3MB in the beginning and 125.6MB in the end (delta: -40.3MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB. [2021-11-02 00:59:40,437 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 00:59:40,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4650.85ms. Allocated memory was 130.0MB in the beginning and 197.1MB in the end (delta: 67.1MB). Free memory was 84.8MB in the beginning and 125.6MB in the end (delta: -40.8MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. [2021-11-02 00:59:40,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 100.7MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4650.85ms. Allocated memory was 130.0MB in the beginning and 197.1MB in the end (delta: 67.1MB). Free memory was 84.8MB in the beginning and 125.6MB in the end (delta: -40.8MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: 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 0.2.1-wip.dd.seqcomp-bfd0d9a [2021-11-02 00:59:42,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 00:59:42,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 00:59:42,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 00:59:42,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 00:59:42,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 00:59:42,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 00:59:42,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 00:59:42,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 00:59:42,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 00:59:42,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 00:59:42,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 00:59:42,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 00:59:42,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 00:59:42,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 00:59:42,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 00:59:42,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 00:59:42,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 00:59:42,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 00:59:42,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 00:59:42,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 00:59:42,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 00:59:42,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 00:59:42,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 00:59:42,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 00:59:42,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 00:59:42,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 00:59:42,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 00:59:42,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 00:59:42,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 00:59:42,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 00:59:42,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 00:59:42,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 00:59:42,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 00:59:42,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 00:59:42,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 00:59:42,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 00:59:42,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 00:59:42,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 00:59:42,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 00:59:42,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 00:59:42,166 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 00:59:42,197 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 00:59:42,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 00:59:42,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 00:59:42,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 00:59:42,199 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 00:59:42,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 00:59:42,199 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 00:59:42,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 00:59:42,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 00:59:42,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 00:59:42,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 00:59:42,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 00:59:42,201 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 00:59:42,201 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 00:59:42,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 00:59:42,201 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 00:59:42,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 00:59:42,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 00:59:42,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 00:59:42,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 00:59:42,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 00:59:42,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 00:59:42,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 00:59:42,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 00:59:42,203 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 00:59:42,203 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 00:59:42,203 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 00:59:42,203 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 00:59:42,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 00:59:42,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 00:59:42,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 00:59:42,204 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec3d4f95ca5b1b33e4a66031752725cba9e7b7d818c97a56a3037cd68578733f [2021-11-02 00:59:42,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 00:59:42,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 00:59:42,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 00:59:42,472 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 00:59:42,473 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 00:59:42,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-02 00:59:42,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a58e6a3/81edc3c1d7a1487f90e70782d4cb305b/FLAG90bd15129 [2021-11-02 00:59:43,370 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 00:59:43,370 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--net--ethernet--intel--i40evf--i40evf.ko.cil.i [2021-11-02 00:59:43,422 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a58e6a3/81edc3c1d7a1487f90e70782d4cb305b/FLAG90bd15129 [2021-11-02 00:59:43,552 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7a58e6a3/81edc3c1d7a1487f90e70782d4cb305b [2021-11-02 00:59:43,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 00:59:43,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 00:59:43,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 00:59:43,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 00:59:43,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 00:59:43,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:59:43" (1/1) ... [2021-11-02 00:59:43,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5617b1d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:59:43, skipping insertion in model container [2021-11-02 00:59:43,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:59:43" (1/1) ... [2021-11-02 00:59:43,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 00:59:43,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 00:59:48,730 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-02 00:59:48,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@55aaf15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:59:48, skipping insertion in model container [2021-11-02 00:59:48,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 00:59:48,732 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 00:59:48,733 INFO L158 Benchmark]: Toolchain (without parser) took 5178.00ms. Allocated memory was 77.6MB in the beginning and 178.3MB in the end (delta: 100.7MB). Free memory was 41.3MB in the beginning and 108.9MB in the end (delta: -67.6MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-11-02 00:59:48,734 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 00:59:48,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5169.20ms. Allocated memory was 77.6MB in the beginning and 178.3MB in the end (delta: 100.7MB). Free memory was 41.1MB in the beginning and 108.9MB in the end (delta: -67.8MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2021-11-02 00:59:48,735 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory was 32.4MB in the beginning and 32.4MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5169.20ms. Allocated memory was 77.6MB in the beginning and 178.3MB in the end (delta: 100.7MB). Free memory was 41.1MB in the beginning and 108.9MB in the end (delta: -67.8MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 20180]: 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...