./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--batman-adv--batman-adv.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--batman-adv--batman-adv.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 068324f814d7934dc714a8baf8091890a48c1f52 ............................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 02:44:58,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 02:44:58,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 02:44:58,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 02:44:58,824 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 02:44:58,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 02:44:58,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 02:44:58,827 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 02:44:58,828 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 02:44:58,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 02:44:58,829 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 02:44:58,829 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 02:44:58,830 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 02:44:58,831 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 02:44:58,831 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 02:44:58,832 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 02:44:58,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 02:44:58,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 02:44:58,835 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 02:44:58,836 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 02:44:58,837 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 02:44:58,838 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 02:44:58,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 02:44:58,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 02:44:58,840 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 02:44:58,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 02:44:58,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 02:44:58,842 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 02:44:58,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 02:44:58,844 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 02:44:58,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 02:44:58,844 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 02:44:58,845 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 02:44:58,845 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 02:44:58,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 02:44:58,846 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 02:44:58,846 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 02:44:58,856 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 02:44:58,857 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 02:44:58,857 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 02:44:58,857 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 02:44:58,857 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 02:44:58,858 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 02:44:58,858 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 02:44:58,858 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 02:44:58,858 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 02:44:58,858 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 02:44:58,858 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 02:44:58,858 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 02:44:58,859 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 02:44:58,859 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 02:44:58,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 02:44:58,859 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 02:44:58,859 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 02:44:58,860 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 02:44:58,860 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 02:44:58,860 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 02:44:58,860 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 02:44:58,860 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 02:44:58,860 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 02:44:58,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 02:44:58,861 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 02:44:58,861 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 02:44:58,861 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 02:44:58,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 02:44:58,861 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 02:44:58,861 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 02:44:58,861 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 02:44:58,862 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 02:44:58,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 02:44:58,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 02:44:58,862 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 02:44:58,862 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 02:44:58,862 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan 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 -> 068324f814d7934dc714a8baf8091890a48c1f52 [2018-11-23 02:44:58,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 02:44:58,894 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 02:44:58,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 02:44:58,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 02:44:58,898 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 02:44:58,898 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--batman-adv--batman-adv.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 02:44:58,941 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan/data/3356d9cfd/af8420e24ce04e4baa35d301fce4d926/FLAG6c23662f3 [2018-11-23 02:44:59,761 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 02:44:59,761 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-net--batman-adv--batman-adv.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 02:44:59,836 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan/data/3356d9cfd/af8420e24ce04e4baa35d301fce4d926/FLAG6c23662f3 [2018-11-23 02:45:00,218 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5679b53b-a44e-4168-9cc7-7a777d6c89d1/bin-2019/utaipan/data/3356d9cfd/af8420e24ce04e4baa35d301fce4d926 [2018-11-23 02:45:00,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 02:45:00,226 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 02:45:00,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 02:45:00,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 02:45:00,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 02:45:00,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:45:00" (1/1) ... [2018-11-23 02:45:00,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cea6bfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:00, skipping insertion in model container [2018-11-23 02:45:00,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:45:00" (1/1) ... [2018-11-23 02:45:00,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 02:45:00,492 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 02:45:01,039 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6554] [2018-11-23 02:45:01,039 WARN L1125 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6555-6556] [2018-11-23 02:45:02,958 ERROR L311 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: batadv_debug_log [2018-11-23 02:45:02,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d4d4778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:45:02, skipping insertion in model container [2018-11-23 02:45:02,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 02:45:02,959 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-23 02:45:02,960 INFO L168 Benchmark]: Toolchain (without parser) took 2734.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.6 MB). Free memory was 902.7 MB in the beginning and 1.2 GB in the end (delta: -294.5 MB). Peak memory consumption was 221.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:45:02,962 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 02:45:02,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2731.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.6 MB). Free memory was 902.7 MB in the beginning and 1.2 GB in the end (delta: -294.5 MB). Peak memory consumption was 221.9 MB. Max. memory is 11.5 GB. [2018-11-23 02:45:02,964 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2731.63 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 283.6 MB). Free memory was 902.7 MB in the beginning and 1.2 GB in the end (delta: -294.5 MB). Peak memory consumption was 221.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8238]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: batadv_debug_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...