./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/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_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC --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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/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_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC --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 0.2.0-7b2dab5 [2021-10-11 00:22:18,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:22:18,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:22:18,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:22:18,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:22:18,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:22:18,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:22:18,822 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:22:18,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:22:18,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:22:18,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:22:18,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:22:18,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:22:18,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:22:18,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:22:18,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:22:18,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:22:18,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:22:18,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:22:18,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:22:18,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:22:18,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:22:18,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:22:18,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:22:18,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:22:18,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:22:18,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:22:18,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:22:18,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:22:18,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:22:18,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:22:18,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:22:18,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:22:18,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:22:18,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:22:18,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:22:18,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:22:18,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:22:18,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:22:18,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:22:18,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:22:18,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:22:18,888 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:22:18,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:22:18,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:22:18,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:22:18,890 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:22:18,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:22:18,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:22:18,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:22:18,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:22:18,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:22:18,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:22:18,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:22:18,892 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:22:18,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:22:18,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:22:18,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:22:18,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:22:18,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:22:18,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:22:18,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:22:18,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:22:18,894 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:22:18,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:22:18,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:22:18,894 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:22:18,895 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_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2021-10-11 00:22:19,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:22:19,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:22:19,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:22:19,230 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:22:19,231 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:22:19,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:22:19,323 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/data/9a7504494/d32b2243a18f495694bfd0f3bd98af1f/FLAG140c98da8 [2021-10-11 00:22:20,437 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:22:20,440 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/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 [2021-10-11 00:22:20,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/data/9a7504494/d32b2243a18f495694bfd0f3bd98af1f/FLAG140c98da8 [2021-10-11 00:22:20,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/data/9a7504494/d32b2243a18f495694bfd0f3bd98af1f [2021-10-11 00:22:20,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:22:20,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:22:20,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:20,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:22:20,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:22:20,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:20" (1/1) ... [2021-10-11 00:22:20,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f8c5543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:20, skipping insertion in model container [2021-10-11 00:22:20,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:20" (1/1) ... [2021-10-11 00:22:20,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:22:20,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:22:26,292 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-11 00:22:26,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d59b164 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:26, skipping insertion in model container [2021-10-11 00:22:26,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:26,294 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:22:26,297 INFO L168 Benchmark]: Toolchain (without parser) took 5642.44 ms. Allocated memory was 86.0 MB in the beginning and 178.3 MB in the end (delta: 92.3 MB). Free memory was 44.5 MB in the beginning and 90.3 MB in the end (delta: -45.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:26,300 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 86.0 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:26,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5639.78 ms. Allocated memory was 86.0 MB in the beginning and 178.3 MB in the end (delta: 92.3 MB). Free memory was 44.5 MB in the beginning and 90.3 MB in the end (delta: -45.8 MB). Peak memory consumption was 84.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:26,304 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 86.0 MB. Free memory was 58.4 MB in the beginning and 58.4 MB in the end (delta: 28.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5639.78 ms. Allocated memory was 86.0 MB in the beginning and 178.3 MB in the end (delta: 92.3 MB). Free memory was 44.5 MB in the beginning and 90.3 MB in the end (delta: -45.8 MB). Peak memory consumption was 84.8 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 0.2.0-7b2dab5 [2021-10-11 00:22:28,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:22:28,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:22:28,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:22:28,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:22:28,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:22:28,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:22:28,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:22:28,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:22:28,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:22:28,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:22:28,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:22:28,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:22:28,605 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:22:28,606 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:22:28,608 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:22:28,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:22:28,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:22:28,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:22:28,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:22:28,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:22:28,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:22:28,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:22:28,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:22:28,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:22:28,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:22:28,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:22:28,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:22:28,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:22:28,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:22:28,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:22:28,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:22:28,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:22:28,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:22:28,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:22:28,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:22:28,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:22:28,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:22:28,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:22:28,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:22:28,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:22:28,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:22:28,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:22:28,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:22:28,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:22:28,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:22:28,675 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:22:28,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:22:28,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:22:28,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:22:28,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:22:28,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:22:28,677 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:22:28,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:22:28,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:22:28,678 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:22:28,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:22:28,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:22:28,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:22:28,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:22:28,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:22:28,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:22:28,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:22:28,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:22:28,679 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:22:28,679 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:22:28,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:22:28,680 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:22:28,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:22:28,680 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_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c00c66ac9a97d83f1b17a8d53f6180cc9d4d035c [2021-10-11 00:22:29,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:22:29,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:22:29,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:22:29,063 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:22:29,064 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:22:29,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:22:29,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/data/9bbf27c7d/a32a4599be014d9cb03e9f2b35dc6c29/FLAG66f556708 [2021-10-11 00:22:30,404 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:22:30,405 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/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 [2021-10-11 00:22:30,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/data/9bbf27c7d/a32a4599be014d9cb03e9f2b35dc6c29/FLAG66f556708 [2021-10-11 00:22:30,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a37e51d2-239b-4c01-9f5d-24583bd69ce9/bin/uautomizer-Z5i5R5N3CC/data/9bbf27c7d/a32a4599be014d9cb03e9f2b35dc6c29 [2021-10-11 00:22:30,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:22:30,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:22:30,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:30,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:22:30,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:22:30,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:30" (1/1) ... [2021-10-11 00:22:30,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fc80e2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:30, skipping insertion in model container [2021-10-11 00:22:30,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:30" (1/1) ... [2021-10-11 00:22:30,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:22:30,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:22:36,625 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: i40evf_debug_d [2021-10-11 00:22:36,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16e01adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:36, skipping insertion in model container [2021-10-11 00:22:36,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:36,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:22:36,629 INFO L168 Benchmark]: Toolchain (without parser) took 6032.32 ms. Allocated memory was 69.2 MB in the beginning and 172.0 MB in the end (delta: 102.8 MB). Free memory was 37.7 MB in the beginning and 94.2 MB in the end (delta: -56.5 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:36,630 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 69.2 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:36,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6028.03 ms. Allocated memory was 69.2 MB in the beginning and 172.0 MB in the end (delta: 102.8 MB). Free memory was 37.5 MB in the beginning and 94.2 MB in the end (delta: -56.7 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:36,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 69.2 MB. Free memory is still 49.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6028.03 ms. Allocated memory was 69.2 MB in the beginning and 172.0 MB in the end (delta: 102.8 MB). Free memory was 37.5 MB in the beginning and 94.2 MB in the end (delta: -56.7 MB). Peak memory consumption was 74.3 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...