./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0 --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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:49:49,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:49:49,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:49:49,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:49:49,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:49:49,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:49:49,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:49:49,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:49:49,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:49:49,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:49:49,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:49:49,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:49:49,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:49:49,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:49:49,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:49:49,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:49:49,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:49:49,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:49:49,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:49:49,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:49:49,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:49:49,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:49:49,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:49:49,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:49:49,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:49:49,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:49:49,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:49:49,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:49:49,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:49:49,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:49:49,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:49:49,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:49:49,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:49:49,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:49:49,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:49:49,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:49:49,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:49:49,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:49:49,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:49:49,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:49:49,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:49:49,838 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 14:49:49,874 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:49:49,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:49:49,874 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:49:49,875 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:49:49,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:49:49,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:49:49,876 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:49:49,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:49:49,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 14:49:49,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:49:49,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:49:49,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:49:49,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:49:49,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:49:49,878 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:49:49,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:49:49,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:49:49,879 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:49:49,879 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:49:49,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:49:49,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:49:49,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:49:49,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:49:49,880 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 14:49:49,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 14:49:49,880 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 14:49:49,880 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 14:49:49,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:49:49,881 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:49:49,881 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-11-22 14:49:50,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:49:50,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:49:50,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:49:50,211 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:49:50,214 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:49:50,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/../../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 [2021-11-22 14:49:50,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/data/7eba7b549/f975c7c42a9c40ba98c5c2b55c766d1d/FLAG303da9ffb [2021-11-22 14:49:51,442 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:49:51,443 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/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 [2021-11-22 14:49:51,539 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/data/7eba7b549/f975c7c42a9c40ba98c5c2b55c766d1d/FLAG303da9ffb [2021-11-22 14:49:51,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/data/7eba7b549/f975c7c42a9c40ba98c5c2b55c766d1d [2021-11-22 14:49:51,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:49:51,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:49:51,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:49:51,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:49:51,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:49:51,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:49:51" (1/1) ... [2021-11-22 14:49:51,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5610fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:49:51, skipping insertion in model container [2021-11-22 14:49:51,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:49:51" (1/1) ... [2021-11-22 14:49:51,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:49:51,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:49:57,402 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-22 14:49:57,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@655ffa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:49:57, skipping insertion in model container [2021-11-22 14:49:57,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:49:57,403 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 14:49:57,405 INFO L158 Benchmark]: Toolchain (without parser) took 5740.55ms. Allocated memory was 127.9MB in the beginning and 188.7MB in the end (delta: 60.8MB). Free memory was 88.4MB in the beginning and 91.0MB in the end (delta: -2.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-11-22 14:49:57,406 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 98.6MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:49:57,407 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5736.69ms. Allocated memory was 127.9MB in the beginning and 188.7MB in the end (delta: 60.8MB). Free memory was 88.4MB in the beginning and 91.0MB in the end (delta: -2.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2021-11-22 14:49:57,409 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 98.6MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5736.69ms. Allocated memory was 127.9MB in the beginning and 188.7MB in the end (delta: 60.8MB). Free memory was 88.4MB in the beginning and 91.0MB in the end (delta: -2.6MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0 --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 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:49:59,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:49:59,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:49:59,854 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:49:59,855 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:49:59,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:49:59,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:49:59,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:49:59,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:49:59,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:49:59,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:49:59,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:49:59,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:49:59,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:49:59,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:49:59,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:49:59,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:49:59,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:49:59,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:49:59,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:49:59,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:49:59,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:49:59,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:49:59,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:49:59,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:49:59,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:49:59,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:49:59,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:49:59,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:49:59,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:49:59,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:49:59,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:49:59,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:49:59,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:49:59,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:49:59,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:49:59,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:49:59,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:49:59,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:49:59,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:49:59,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:49:59,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 14:49:59,955 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:49:59,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:49:59,956 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:49:59,956 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:49:59,959 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:49:59,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:49:59,960 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:49:59,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:49:59,960 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:49:59,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:49:59,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:49:59,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:49:59,962 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 14:49:59,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 14:49:59,962 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 14:49:59,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:49:59,963 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:49:59,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:49:59,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:49:59,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:49:59,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:49:59,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:49:59,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:49:59,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:49:59,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:49:59,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 14:49:59,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 14:49:59,965 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 14:49:59,966 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 14:49:59,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:49:59,966 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:49:59,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 14:49:59,967 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16f5be18487454fe33d26dc5a16d34e2ee920745c7d5ea3769e38abfb753065b [2021-11-22 14:50:00,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:50:00,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:50:00,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:50:00,426 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:50:00,426 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:50:00,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/../../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 [2021-11-22 14:50:00,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/data/147228ec8/ec3192a6e8424816a5a5ede98434844c/FLAGdca68ec2b [2021-11-22 14:50:01,781 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:50:01,783 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/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 [2021-11-22 14:50:01,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/data/147228ec8/ec3192a6e8424816a5a5ede98434844c/FLAGdca68ec2b [2021-11-22 14:50:02,014 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_88659f7e-802c-47dd-bf85-065881a97b9c/bin/uautomizer-w2VwFs6gM0/data/147228ec8/ec3192a6e8424816a5a5ede98434844c [2021-11-22 14:50:02,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:50:02,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:50:02,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:50:02,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:50:02,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:50:02,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:50:02" (1/1) ... [2021-11-22 14:50:02,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e4e9d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:50:02, skipping insertion in model container [2021-11-22 14:50:02,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:50:02" (1/1) ... [2021-11-22 14:50:02,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:50:02,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:50:08,462 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-11-22 14:50:08,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@553767f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:50:08, skipping insertion in model container [2021-11-22 14:50:08,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:50:08,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 14:50:08,467 INFO L158 Benchmark]: Toolchain (without parser) took 6435.45ms. Allocated memory was 60.8MB in the beginning and 169.9MB in the end (delta: 109.1MB). Free memory was 28.9MB in the beginning and 106.2MB in the end (delta: -77.3MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2021-11-22 14:50:08,469 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 31.3MB in the beginning and 31.3MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:50:08,471 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6430.56ms. Allocated memory was 60.8MB in the beginning and 169.9MB in the end (delta: 109.1MB). Free memory was 28.7MB in the beginning and 106.2MB in the end (delta: -77.5MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. [2021-11-22 14:50:08,474 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 50.3MB. Free memory was 31.3MB in the beginning and 31.3MB in the end (delta: 34.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6430.56ms. Allocated memory was 60.8MB in the beginning and 169.9MB in the end (delta: 109.1MB). Free memory was 28.7MB in the beginning and 106.2MB in the end (delta: -77.5MB). Peak memory consumption was 76.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN