./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer --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=/tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer --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-a4ecdab [2020-11-29 22:36:54,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:36:54,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:36:54,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:36:54,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:36:54,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:36:54,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:36:54,656 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:36:54,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:36:54,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:36:54,671 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:36:54,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:36:54,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:36:54,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:36:54,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:36:54,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:36:54,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:36:54,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:36:54,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:36:54,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:36:54,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:36:54,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:36:54,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:36:54,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:36:54,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:36:54,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:36:54,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:36:54,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:36:54,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:36:54,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:36:54,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:36:54,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:36:54,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:36:54,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:36:54,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:36:54,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:36:54,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:36:54,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:36:54,739 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:36:54,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:36:54,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:36:54,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 22:36:54,770 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:36:54,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:36:54,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:36:54,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:36:54,773 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:36:54,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:36:54,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:36:54,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:36:54,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:36:54,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:36:54,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:36:54,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:36:54,775 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:36:54,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:36:54,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:36:54,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:36:54,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:36:54,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:36:54,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:36:54,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:36:54,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:36:54,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:36:54,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 22:36:54,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:36:54,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:36:54,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:36:54,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:36:54,779 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:/tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-11-29 22:36:55,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:36:55,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:36:55,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:36:55,125 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:36:55,126 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:36:55,128 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/../../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 [2020-11-29 22:36:55,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/data/92765b635/f29eb6801297439a99af5a536aa8bb03/FLAG807ec5d6b [2020-11-29 22:36:56,666 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:36:56,667 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/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 [2020-11-29 22:36:56,760 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/data/92765b635/f29eb6801297439a99af5a536aa8bb03/FLAG807ec5d6b [2020-11-29 22:36:57,197 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/data/92765b635/f29eb6801297439a99af5a536aa8bb03 [2020-11-29 22:36:57,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:36:57,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:36:57,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:36:57,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:36:57,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:36:57,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:36:57" (1/1) ... [2020-11-29 22:36:57,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@468e559f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:36:57, skipping insertion in model container [2020-11-29 22:36:57,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:36:57" (1/1) ... [2020-11-29 22:36:57,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:36:57,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:37:06,480 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-29 22:37:06,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b8b52df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:37:06, skipping insertion in model container [2020-11-29 22:37:06,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:37:06,482 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:37:06,485 INFO L168 Benchmark]: Toolchain (without parser) took 9276.48 ms. Allocated memory was 113.2 MB in the beginning and 216.0 MB in the end (delta: 102.8 MB). Free memory was 77.0 MB in the beginning and 135.0 MB in the end (delta: -58.0 MB). Peak memory consumption was 75.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:37:06,491 INFO L168 Benchmark]: CDTParser took 1.87 ms. Allocated memory is still 75.5 MB. Free memory was 35.5 MB in the beginning and 35.4 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:37:06,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9264.50 ms. Allocated memory was 113.2 MB in the beginning and 216.0 MB in the end (delta: 102.8 MB). Free memory was 76.5 MB in the beginning and 135.0 MB in the end (delta: -58.5 MB). Peak memory consumption was 75.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:37:06,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 ms. Allocated memory is still 75.5 MB. Free memory was 35.5 MB in the beginning and 35.4 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9264.50 ms. Allocated memory was 113.2 MB in the beginning and 216.0 MB in the end (delta: 102.8 MB). Free memory was 76.5 MB in the beginning and 135.0 MB in the end (delta: -58.5 MB). Peak memory consumption was 75.6 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-a4ecdab [2020-11-29 22:37:09,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:37:09,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:37:09,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:37:09,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:37:09,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:37:09,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:37:09,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:37:09,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:37:09,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:37:09,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:37:09,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:37:09,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:37:09,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:37:09,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:37:09,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:37:09,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:37:09,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:37:09,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:37:09,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:37:09,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:37:09,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:37:09,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:37:09,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:37:09,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:37:09,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:37:09,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:37:09,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:37:09,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:37:09,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:37:09,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:37:09,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:37:09,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:37:09,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:37:09,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:37:09,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:37:09,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:37:09,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:37:09,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:37:09,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:37:09,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:37:09,390 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 22:37:09,449 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:37:09,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:37:09,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:37:09,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:37:09,455 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 22:37:09,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:37:09,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:37:09,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:37:09,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:37:09,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:37:09,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:37:09,459 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:37:09,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:37:09,460 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:37:09,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:37:09,460 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:37:09,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 22:37:09,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:37:09,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 22:37:09,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 22:37:09,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:37:09,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:37:09,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:37:09,463 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 22:37:09,464 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:37:09,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:37:09,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 22:37:09,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:37:09,465 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 22:37:09,466 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:/tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fee8739b03fb6022ec6f9678f8f3d3e6b4ef2d47 [2020-11-29 22:37:09,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:37:09,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:37:09,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:37:09,955 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:37:09,957 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:37:09,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/../../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 [2020-11-29 22:37:10,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/data/1abc0fbcf/747ec8988f1c469a967a6144d7ec8c6d/FLAG396b12e7a [2020-11-29 22:37:11,736 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:37:11,737 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/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 [2020-11-29 22:37:11,845 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/data/1abc0fbcf/747ec8988f1c469a967a6144d7ec8c6d/FLAG396b12e7a [2020-11-29 22:37:11,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_20a49e60-9711-40af-ad6b-f3980a22fd26/bin/uautomizer/data/1abc0fbcf/747ec8988f1c469a967a6144d7ec8c6d [2020-11-29 22:37:11,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:37:11,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:37:11,877 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:37:11,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:37:11,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:37:11,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:37:11" (1/1) ... [2020-11-29 22:37:11,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61b7fae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:37:11, skipping insertion in model container [2020-11-29 22:37:11,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:37:11" (1/1) ... [2020-11-29 22:37:11,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:37:12,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:37:19,359 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2020-11-29 22:37:19,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@59797a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:37:19, skipping insertion in model container [2020-11-29 22:37:19,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:37:19,361 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 22:37:19,368 INFO L168 Benchmark]: Toolchain (without parser) took 7488.57 ms. Allocated memory was 56.6 MB in the beginning and 184.5 MB in the end (delta: 127.9 MB). Free memory was 24.5 MB in the beginning and 108.2 MB in the end (delta: -83.7 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:37:19,370 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:37:19,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7483.89 ms. Allocated memory was 56.6 MB in the beginning and 184.5 MB in the end (delta: 127.9 MB). Free memory was 24.3 MB in the beginning and 108.2 MB in the end (delta: -83.9 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:37:19,376 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 29.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7483.89 ms. Allocated memory was 56.6 MB in the beginning and 184.5 MB in the end (delta: 127.9 MB). Free memory was 24.3 MB in the beginning and 108.2 MB in the end (delta: -83.9 MB). Peak memory consumption was 61.0 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...