./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-net--batman-adv--batman-adv.ko-ldv_main10_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-net--batman-adv--batman-adv.ko-ldv_main10_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/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 1069783885cfa402abddac2d2656f713af964269 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:25:34,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:25:34,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:25:34,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:25:34,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:25:34,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:25:34,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:25:34,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:25:34,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:25:34,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:25:34,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:25:34,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:25:34,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:25:34,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:25:34,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:25:34,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:25:34,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:25:34,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:25:34,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:25:34,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:25:34,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:25:34,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:25:34,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:25:34,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:25:34,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:25:34,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:25:34,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:25:34,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:25:34,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:25:34,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:25:34,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:25:34,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:25:34,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:25:34,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:25:34,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:25:34,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:25:34,235 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:25:34,236 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:25:34,236 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:25:34,237 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:25:34,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:25:34,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-10-22 11:25:34,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:25:34,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:25:34,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:25:34,253 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:25:34,253 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:25:34,254 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:25:34,254 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:25:34,254 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:25:34,254 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:25:34,255 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:25:34,255 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:25:34,255 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:25:34,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:25:34,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:25:34,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:25:34,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:25:34,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:25:34,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:25:34,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:25:34,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:25:34,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:25:34,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:25:34,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:25:34,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:25:34,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:25:34,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:25:34,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:25:34,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:25:34,260 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:25:34,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:25:34,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:25:34,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:25:34,261 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-10-22 11:25:34,261 INFO L138 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_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/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 -> 1069783885cfa402abddac2d2656f713af964269 [2019-10-22 11:25:34,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:25:34,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:25:34,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:25:34,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:25:34,313 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:25:34,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-net--batman-adv--batman-adv.ko-ldv_main10_sequence_infinite_withcheck_stateful.cil.out.i [2019-10-22 11:25:34,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/utaipan/data/6ec1db870/3bad58f316c048e0b2f8714f20e1a131/FLAG12ec6b04a [2019-10-22 11:25:35,607 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:25:35,608 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-net--batman-adv--batman-adv.ko-ldv_main10_sequence_infinite_withcheck_stateful.cil.out.i [2019-10-22 11:25:35,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/utaipan/data/6ec1db870/3bad58f316c048e0b2f8714f20e1a131/FLAG12ec6b04a [2019-10-22 11:25:36,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e2e1f5e5-bca2-4635-9886-5f26cf02c810/bin/utaipan/data/6ec1db870/3bad58f316c048e0b2f8714f20e1a131 [2019-10-22 11:25:36,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:25:36,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:25:36,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:36,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:25:36,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:25:36,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:36" (1/1) ... [2019-10-22 11:25:36,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25804eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:36, skipping insertion in model container [2019-10-22 11:25:36,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:25:36" (1/1) ... [2019-10-22 11:25:36,199 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:25:36,495 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:25:38,764 ERROR L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: batadv_debug_log [2019-10-22 11:25:38,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ac7a037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:25:38, skipping insertion in model container [2019-10-22 11:25:38,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:25:38,765 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 11:25:38,769 INFO L168 Benchmark]: Toolchain (without parser) took 2587.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:38,769 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:25:38,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2583.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:25:38,773 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2583.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 901.8 MB in the beginning and 1.1 GB in the end (delta: -185.8 MB). Peak memory consumption was 157.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6664]: 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...