./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 8d31f386 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-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_1.5.800.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-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 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 21:47:09,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 21:47:09,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 21:47:09,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 21:47:09,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 21:47:09,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 21:47:09,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 21:47:09,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 21:47:09,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 21:47:09,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 21:47:09,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 21:47:09,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 21:47:09,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 21:47:09,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 21:47:09,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 21:47:09,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 21:47:09,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 21:47:09,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 21:47:09,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 21:47:09,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 21:47:09,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 21:47:09,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 21:47:09,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 21:47:09,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 21:47:09,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 21:47:09,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 21:47:09,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 21:47:09,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 21:47:09,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 21:47:09,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 21:47:09,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 21:47:09,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 21:47:09,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 21:47:09,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 21:47:09,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 21:47:09,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 21:47:09,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 21:47:09,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 21:47:09,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 21:47:09,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 21:47:09,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 21:47:09,244 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 21:47:09,271 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 21:47:09,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 21:47:09,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 21:47:09,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 21:47:09,274 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 21:47:09,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 21:47:09,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 21:47:09,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 21:47:09,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 21:47:09,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 21:47:09,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 21:47:09,282 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 21:47:09,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 21:47:09,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 21:47:09,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 21:47:09,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 21:47:09,283 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 21:47:09,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 21:47:09,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 21:47:09,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 21:47:09,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 21:47:09,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 21:47:09,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 21:47:09,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 21:47:09,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 21:47:09,284 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2021-07-05 21:47:09,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 21:47:09,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 21:47:09,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 21:47:09,574 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 21:47:09,575 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 21:47:09,575 INFO L432 ainManager$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 [2021-07-05 21:47:09,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdcf3fdc3/72563f5ec18d4272b185eba49524c633/FLAGfe7ddf886 [2021-07-05 21:47:10,458 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 21:47:10,459 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 [2021-07-05 21:47:10,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdcf3fdc3/72563f5ec18d4272b185eba49524c633/FLAGfe7ddf886 [2021-07-05 21:47:10,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdcf3fdc3/72563f5ec18d4272b185eba49524c633 [2021-07-05 21:47:10,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 21:47:10,989 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 21:47:10,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 21:47:10,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 21:47:10,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 21:47:10,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:47:10" (1/1) ... [2021-07-05 21:47:10,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b40643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:47:10, skipping insertion in model container [2021-07-05 21:47:10,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:47:10" (1/1) ... [2021-07-05 21:47:10,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 21:47:11,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 21:47:13,787 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-07-05 21:47:13,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@adb12d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:47:13, skipping insertion in model container [2021-07-05 21:47:13,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 21:47:13,788 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 21:47:13,789 INFO L168 Benchmark]: Toolchain (without parser) took 2799.80 ms. Allocated memory was 75.5 MB in the beginning and 239.1 MB in the end (delta: 163.6 MB). Free memory was 45.5 MB in the beginning and 175.4 MB in the end (delta: -129.9 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. [2021-07-05 21:47:13,790 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory is still 35.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 21:47:13,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2796.40 ms. Allocated memory was 75.5 MB in the beginning and 239.1 MB in the end (delta: 163.6 MB). Free memory was 45.3 MB in the beginning and 175.4 MB in the end (delta: -130.1 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. [2021-07-05 21:47:13,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory is still 35.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2796.40 ms. Allocated memory was 75.5 MB in the beginning and 239.1 MB in the end (delta: 163.6 MB). Free memory was 45.3 MB in the beginning and 175.4 MB in the end (delta: -130.1 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 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 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 21:47:15,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 21:47:15,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 21:47:15,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 21:47:15,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 21:47:15,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 21:47:15,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 21:47:15,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 21:47:15,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 21:47:15,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 21:47:15,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 21:47:15,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 21:47:15,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 21:47:15,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 21:47:15,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 21:47:15,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 21:47:15,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 21:47:15,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 21:47:15,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 21:47:15,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 21:47:15,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 21:47:15,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 21:47:15,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 21:47:15,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 21:47:15,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 21:47:15,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 21:47:15,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 21:47:15,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 21:47:15,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 21:47:15,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 21:47:15,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 21:47:15,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 21:47:15,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 21:47:15,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 21:47:15,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 21:47:15,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 21:47:15,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 21:47:15,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 21:47:15,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 21:47:15,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 21:47:15,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 21:47:15,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 21:47:15,881 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 21:47:15,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 21:47:15,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 21:47:15,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 21:47:15,884 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 21:47:15,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 21:47:15,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 21:47:15,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 21:47:15,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 21:47:15,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 21:47:15,886 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 21:47:15,886 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 21:47:15,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 21:47:15,886 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 21:47:15,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 21:47:15,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 21:47:15,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 21:47:15,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 21:47:15,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 21:47:15,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 21:47:15,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 21:47:15,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 21:47:15,888 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 21:47:15,888 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 21:47:15,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 21:47:15,888 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 21:47:15,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 21:47:15,888 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2021-07-05 21:47:16,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 21:47:16,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 21:47:16,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 21:47:16,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 21:47:16,217 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 21:47:16,218 INFO L432 ainManager$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 [2021-07-05 21:47:16,273 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b024f63d0/1ee8c3dc2d9a4f67b1da57e3ba65407b/FLAG1cc783d20 [2021-07-05 21:47:17,056 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 21:47:17,057 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 [2021-07-05 21:47:17,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b024f63d0/1ee8c3dc2d9a4f67b1da57e3ba65407b/FLAG1cc783d20 [2021-07-05 21:47:17,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b024f63d0/1ee8c3dc2d9a4f67b1da57e3ba65407b [2021-07-05 21:47:17,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 21:47:17,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 21:47:17,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 21:47:17,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 21:47:17,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 21:47:17,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:47:17" (1/1) ... [2021-07-05 21:47:17,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6150fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:47:17, skipping insertion in model container [2021-07-05 21:47:17,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:47:17" (1/1) ... [2021-07-05 21:47:17,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 21:47:17,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 21:47:21,692 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-07-05 21:47:21,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@653f963f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:47:21, skipping insertion in model container [2021-07-05 21:47:21,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 21:47:21,693 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 21:47:21,694 INFO L168 Benchmark]: Toolchain (without parser) took 4135.22 ms. Allocated memory was 58.7 MB in the beginning and 140.5 MB in the end (delta: 81.8 MB). Free memory was 27.0 MB in the beginning and 55.3 MB in the end (delta: -28.3 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2021-07-05 21:47:21,695 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 46.1 MB. Free memory was 26.7 MB in the beginning and 26.6 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 21:47:21,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4113.60 ms. Allocated memory was 58.7 MB in the beginning and 140.5 MB in the end (delta: 81.8 MB). Free memory was 26.8 MB in the beginning and 55.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2021-07-05 21:47:21,696 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 46.1 MB. Free memory was 26.7 MB in the beginning and 26.6 MB in the end (delta: 31.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4113.60 ms. Allocated memory was 58.7 MB in the beginning and 140.5 MB in the end (delta: 81.8 MB). Free memory was 26.8 MB in the beginning and 55.3 MB in the end (delta: -28.5 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 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...