./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--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:22:58,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:22:58,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:22:58,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:22:58,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:22:58,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:22:58,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:22:58,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:22:58,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:22:58,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:22:58,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:22:58,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:22:58,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:22:58,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:22:58,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:22:58,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:22:58,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:22:58,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:22:58,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:22:58,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:22:58,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:22:58,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:22:58,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:22:58,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:22:58,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:22:58,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:22:58,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:22:58,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:22:58,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:22:58,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:22:58,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:22:58,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:22:58,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:22:58,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:22:58,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:22:58,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:22:58,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:22:58,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:22:58,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:22:58,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:22:58,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:22:58,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:22:58,859 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:22:58,862 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:22:58,863 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:22:58,863 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:22:58,863 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:22:58,864 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:22:58,864 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:22:58,864 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:22:58,864 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:22:58,865 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:22:58,871 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:22:58,872 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:22:58,872 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:22:58,872 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:22:58,873 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:22:58,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:22:58,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:22:58,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:22:58,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:22:58,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:22:58,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:22:58,875 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:22:58,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:22:58,875 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:22:58,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:22:58,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:22:58,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:22:58,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:22:58,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:22:58,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:22:58,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:22:58,879 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:22:58,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:22:58,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:22:58,879 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:22:58,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:22:58,880 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-11-07 02:22:59,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:22:59,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:22:59,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:22:59,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:22:59,152 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:22:59,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-07 02:22:59,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/data/d85937d47/a8a6c84a1e874ff4adf8a11cfd3c9e67/FLAGe34862f91 [2021-11-07 02:23:01,410 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:23:01,411 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-07 02:23:01,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/data/d85937d47/a8a6c84a1e874ff4adf8a11cfd3c9e67/FLAGe34862f91 [2021-11-07 02:23:02,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/data/d85937d47/a8a6c84a1e874ff4adf8a11cfd3c9e67 [2021-11-07 02:23:02,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:23:02,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:23:02,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:23:02,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:23:02,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:23:02,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:23:02" (1/1) ... [2021-11-07 02:23:02,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b64d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:02, skipping insertion in model container [2021-11-07 02:23:02,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:23:02" (1/1) ... [2021-11-07 02:23:02,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:23:02,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:23:08,236 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:23:08,258 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:23:08,259 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:23:08,283 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:23:10,015 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 02:23:12,134 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-07 02:23:12,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@437b1c08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:12, skipping insertion in model container [2021-11-07 02:23:12,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:23:12,136 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:23:12,138 INFO L168 Benchmark]: Toolchain (without parser) took 10009.65 ms. Allocated memory was 151.0 MB in the beginning and 270.5 MB in the end (delta: 119.5 MB). Free memory was 82.0 MB in the beginning and 102.6 MB in the end (delta: -20.6 MB). Peak memory consumption was 160.1 MB. Max. memory is 16.1 GB. [2021-11-07 02:23:12,139 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 100.7 MB. Free memory was 70.7 MB in the beginning and 70.7 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:23:12,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10007.14 ms. Allocated memory was 151.0 MB in the beginning and 270.5 MB in the end (delta: 119.5 MB). Free memory was 81.4 MB in the beginning and 102.6 MB in the end (delta: -21.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 16.1 GB. [2021-11-07 02:23:12,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 100.7 MB. Free memory was 70.7 MB in the beginning and 70.7 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10007.14 ms. Allocated memory was 151.0 MB in the beginning and 270.5 MB in the end (delta: 119.5 MB). Free memory was 81.4 MB in the beginning and 102.6 MB in the end (delta: -21.1 MB). Peak memory consumption was 160.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:23:14,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:23:14,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:23:14,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:23:14,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:23:14,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:23:14,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:23:14,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:23:14,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:23:14,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:23:14,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:23:14,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:23:14,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:23:14,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:23:14,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:23:14,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:23:14,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:23:14,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:23:14,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:23:14,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:23:14,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:23:14,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:23:14,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:23:14,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:23:14,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:23:14,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:23:14,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:23:14,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:23:14,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:23:14,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:23:14,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:23:14,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:23:14,557 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:23:14,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:23:14,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:23:14,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:23:14,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:23:14,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:23:14,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:23:14,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:23:14,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:23:14,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:23:14,619 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:23:14,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:23:14,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:23:14,621 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:23:14,622 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:23:14,622 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:23:14,622 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:23:14,623 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:23:14,623 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:23:14,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:23:14,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:23:14,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:23:14,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:23:14,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:23:14,627 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:23:14,627 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:23:14,627 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:23:14,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:23:14,628 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:23:14,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:23:14,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:23:14,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:23:14,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:23:14,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:23:14,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:23:14,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:23:14,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:23:14,631 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:23:14,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:23:14,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:23:14,632 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:23:14,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:23:14,633 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_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2021-11-07 02:23:15,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:23:15,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:23:15,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:23:15,035 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:23:15,037 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:23:15,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-07 02:23:15,128 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/data/e434589b8/c3902b1b84b64f8c8a86ef1afc1d2c6b/FLAGdc8fd23a1 [2021-11-07 02:23:17,533 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:23:17,534 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-07 02:23:17,767 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/data/e434589b8/c3902b1b84b64f8c8a86ef1afc1d2c6b/FLAGdc8fd23a1 [2021-11-07 02:23:18,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ad5e957-492f-4c62-9539-f77b31ccc929/bin/utaipan-UUZaoUuFF8/data/e434589b8/c3902b1b84b64f8c8a86ef1afc1d2c6b [2021-11-07 02:23:18,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:23:18,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:23:18,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:23:18,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:23:18,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:23:18,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:23:18" (1/1) ... [2021-11-07 02:23:18,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2e8f9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:18, skipping insertion in model container [2021-11-07 02:23:18,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:23:18" (1/1) ... [2021-11-07 02:23:18,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:23:18,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:23:28,358 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-07 02:23:28,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a23beb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:23:28, skipping insertion in model container [2021-11-07 02:23:28,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:23:28,360 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:23:28,363 INFO L168 Benchmark]: Toolchain (without parser) took 10322.04 ms. Allocated memory was 96.5 MB in the beginning and 209.7 MB in the end (delta: 113.2 MB). Free memory was 36.5 MB in the beginning and 96.1 MB in the end (delta: -59.7 MB). Peak memory consumption was 98.0 MB. Max. memory is 16.1 GB. [2021-11-07 02:23:28,365 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:23:28,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10319.73 ms. Allocated memory was 96.5 MB in the beginning and 209.7 MB in the end (delta: 113.2 MB). Free memory was 36.2 MB in the beginning and 96.1 MB in the end (delta: -59.9 MB). Peak memory consumption was 98.0 MB. Max. memory is 16.1 GB. [2021-11-07 02:23:28,369 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory is still 41.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10319.73 ms. Allocated memory was 96.5 MB in the beginning and 209.7 MB in the end (delta: 113.2 MB). Free memory was 36.2 MB in the beginning and 96.1 MB in the end (delta: -59.9 MB). Peak memory consumption was 98.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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